EPA-AA-SDSB-87-2
Technical Report
Heavy-Duty Engine Testing Report
Correlation Testing of Mack EM G-285
By
Thomas M. Baines
January, 1987
NOTICE
Technical Reports do not necessarily represent final EPA
decisions or positions. They are intended to present
technical analysis of issues using data which are
currently available. The purpose in the release of such
reports is to facilitate the exchange of technical
information and to inform the public of technical
developments which may form the basis for a final EPA
decision, position or regulatory action.
Standards Development and Support Branch
Emission Control Technology Division
Office of Mobile Sources
Office of Air and Radiation
U. S. Environmental Protection Agency
-------
-2-
I. Background
The correlation between the heavy-duty test facilities of
a manufacturer and EPA's test facilities is of significant
interest to both the manufacturer and EPA. It is especially
important to establish correlation in this timeframe in that
relativity new transient heavy-duty engine testing procedures
have been implemented. Thus, EPA/MVEL conducted testing on a
Mack engine with the intent of providing correlation data for
comparison with similar data developed by Mack. The intent of
this report is to summarize this testing program.
II. Engine, Fuels, Test Procedures and Test Plan
The engine that was used in this program was supplied by
Mack Trucks, Inc. specifically for this correlation testing.
It was a 285 horsepower, in-line six cylinder HD diesel which
displaces 672 cubic inches. For charge cooling, it uses a tip
turbine-powered air to air intercooler. This tip turbine uses
a portion of the turbocharger boost to operate it. The rated
speed of the engine is 2100 RPM and the peak torque occurs at
1200 RPM.
The fuel used was a Phillips Reference DF2 known as lot
G-463. A copy of the fuel analysis is included in the
Appendix. The fuel was presented to the engine at 0 to 0.5 psi
and at a temperature less than 100°F. All Federal Test
Procedure regulations were used in this testing. The engine
was shutdown using the fuel shut off lever and simultaneous
dynamometer dial-down. The restrictions were set at an inlet
depression of 27.3 inches water and an exhaust backpressure of
2.5 inches mercury. The restrictions were checked after
testing was completed and found to be very close to the initial
settings.
The test plan for this engine (a copy of which is included
in the appendix) called for setting up the engine using the
normal engine set-up procedures. This was followed by three
sets of a) 1 cold start and three hot starts, b) check
restrictions and c) natural cool down. However, Mack reported
that when they switched from Phillips lot G-463 to Phillips lot
G-580, that they may have experienced a particulate emissions
increase. To check this possibility, they sent two barrels of
G-580 and requested that EPA perform several tests with this
different fuel, which was done. The fuel was introduced to the
engine by transferring it from the barrel to the normal fuel
delivery system by an auxiliary lift pump.
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-3-
III. Results
The results from this work are presented in Tables 1
through 5. The reader is encouraged to review these tables,
using the following narrative to assist in interpreting the
data highlites contained therein.
Table 1 presents the key torque lug map data and resultant
integrated reference brake horsepower from both labs. A review
of this data shows that both labs had nearly identical map and
integrated horsepower results.
Table 2 presents the EPA lab's composite cold start/hot
start data which are the "certification" type results for this
engine. Mack submitted data on 5 cold starts and 14 hot starts
but none of these data were cold start/hot start combinations.
Thus, a data comparison between laboratories cannot be made.
Table 3 presents the cold start results. In comparing the
results for HC, NOx, BSFC and actual work, the data are quite
similar. However, the Mack particulate results were about 23
percent higher.
Table 4 presents the hot start data. Again, there is
generally good agreement between the Mack and EPA data with the
exception of the particulate results where Mack's data are
about 20 percent higher than that of EPA. In response to this
observed difference, EPA personnel thoroughly checked the
particulate measurement system to see if its operation was
contributing to the differences and concluded that it was not.
Table 5 presents the results from EPA's testing of this
engine on the fuel supplied by Mack (lot G-580). This was done
because when Mack changed to this fuel, particulate levels from
this engine appeared to have increased. However, at the same
time the fuel lot was changed, Mack changed a number of other
test cell parameters and so there was uncertainty as to the
influencing factors. Nevertheless, Mack requested that EPA
test the engine using; G-580 fuel. The results indicate about a
3.5 to 4.7 percent increase in HC, NOx, particulate and BSFC.
However, almost all of this could be accounted for by the 3.2
percent drop in work which may have happened independently of
the fuel change. Thus, one can conclude that there was almost
no change in emissions due to the fuel change.
IV. Conclusions
The following conclusions can be drawn from this work:
There was good agreement between the two labs with
regards to their lug map and associated reference
brake horsepower integration.
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-4-
There is generally good agreement between the labs
on HC, NOx and BSFC.
There is an unexplained difference in particulate
results between the two labs, with Mack results
being about 20 higher than EPA's.
Differences in fuel lots does not explain the
particulate result differences.
-------
-5-
Table l
Table of Engine Performance Data
From Testing of the
Mack EM6-285 Correlation Engine
Integrated
Curb Max Measured Max. Torgue Pt. Reference
Idle, HP, Rated Spd. Speed, Toronje, Horsepower,
Lab RPM BHP RPM RPM ft-lb BHP-hr
EPA 605 300 1889 1325 1100 20.327
Mack 610 300 1828 1349 1108 20.323
Table 2
Table of Composite Transient
Test Results From
Mack EM6-285
Correlation Engine
EPA Fuel (G-463)
Test Emissions, g/BHP-hr. BSFC,
No HC CO NOx Part. Ib/BHP-hr
3327 0.75 1.60 7.67 0.49 0.426
3330 0.81 1.71 7.87 0.58 0.420
X 0.78 1.66 7.77 0.54 0.423
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-6-
Table 3
Table of Cold Start
Transient Test Results From
Mack EM6-285
Correlation Engine
EPA Fuel (G-463)
Test
No.
3327
3330
Emission, g/BHP-hr .
HC
0.83
0.88
CO
1 .92
2.00
NOx
7. 52
7 .89
Part.
0.52
0. 59
BSFC,
Ib/BHP-hr
0.438
0.430
Actual
Work,
BHP-hr
19. 529
19. 655
0.86
1 .96
7.71
0.56
0.434
19. 592
Mack
Results, X 0.88 2.19 7.23 0.69
0.455
19.48
% Diff.* 2.3 11.7 -6.2 23.2
4.8
-0 .6
Percent difference relative to EPA
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-7-
Table 4
Table of Hot Start
Transient Test Results From
Mack EM6-285
Correlation Engine
EPA Fuel (G-463)
Test
No.
3327
3328
3329
3330
3331
3332
3333
3334
3345
3346
3347
Emission, q/BHP-hr.
0
0
0
0
0
0
0
0
0
0
0
HC
.74
.76
.81
.80
.74
.79
.88
.83
.71
.76
. 77
CO
1
1
1
1
1
1
1
1
1
1
1
. 54
. 58
.56
. 67
.65
.67
. 73
. 73
. 58
. 58
. 54
NOX
7
7
7
7
7
7
7
7
7
7
7
.70
.41
.37
.86
.63
.69
.52
.58
.21
. 18
.24
Part.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0.
0 .
49
51
52
58
57
57
59
57
52
51
53
Actual
BSFC, Work,
Ib/BHP-hr BHP-hr
0.424
0 .392
0.418
0.418
0.415
0 .415
0.427
0.429
0.406
0.410
0.408
19
19
19
19
19
19
19
19
19
19
19
.601
.708
.745
.839
.836
.842
.072
.059
.947
.891
.918
(a/X)(100)
0 . 78 1.62 7.49 0 . 54
6.1 4.4 3.0 6.4
0.415
2.6
19.678
1.62
Mack
Results, X
0.74
1.66
7.46
0.64
0.434
19.54
% Diff.*
-5. 1
2.5
-0.4
20.4
4.6
-0.7
* Percent difference relative to EPA.
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-8-
Table 5
Table of Hot Start
Transient Test Results From
Mack EM6-285
Correlation Engine
Mack Fuel (G-580)
X
0.81
1 . 66
7.84
0.56
Actual
Test
No.
3335
3336
Emission, q/BHP-hr .
HC
0.81
0.81
CO
1 . 86
1 . 67
NOX
7.51
8. 16
Part .
0.57
0.56
BSFC,
Ib/BHP-hr
0 . 429
0 . 432
Work,
BHP-hr
19.013
19.097
0 . 430
19.055
Average
of Tests
using EPA
fuel (G-463) 0.78
1 .62
7.49
0. 54
0 . 415
19.678
% Diff . *
3.8 2.5 4.7 3.7
3 . 6
-3.2
* Percent difference relative to the tests using G-463 fuel.
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-9-
Appendix
Table of Contents
EPA Torque Map - Table
EPA Torque Map - Graph
Engine Set-Up Sheet
Diesel Fuel "Analysis Results (G-463)
Mack Torque Map - Graph
Mack Emissions Results
EPA Individual Emissions Test
Summary Sheets
Mack Letter
Engine Testing Plan
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-10-
Table of Mapping Data fron
Mack EM6-285
Correlation Engine
THERE FIRE
396.
397.
403.
412.
4)3.
427.
435 .
442.
451.
453.
468.
475.
484.
49 0 .
499.
508.
515.
524.
53 1 .
54 0 .
547.
555.
564.
572.
579.
536.
595 .
603.
6 1 3 .
619.
629.
637 .
645.
653.
662.
669.
677.
684.
692.
701.
708.
333 . 0
367.3
373.5
391.7
388. 0
333. 0
397.7
390. 1
376.5
403.7
404.9
336. 1
384. 1
386. 5
391.3
390.9
386. 0
394. 9
391 .3
390.8
400.5
392.9
404.5
409.3
407.3
412. 0
419.2
424.9
427.3
436.5
440.5
446. 1
447.3
449.7
453.5
456.9
462.9
466. 1
466. 1
473.3
473.7
< 243
716.
723.
732.
740.
747.
755.
765.
772.
779.
733.
796.
304.
312.
819.
328.
335.
344.
351 .
360.
367.
876 .
333.
392.
9 0 1 .
907.
915.
923.
932 .
939.
948.
956.
965.
973.
979.
987.
995.
1 004.
1011.
1 020.
1023.
1 037.
> MRPPING I
473.3
473. 1
476. 1
47.9. 1
434.9
481.6
482.9
483.9
486.3
490.9
497.7
497.7
502.4
501.3
502. 9
502.5
503.5
5 08 . 5
509. 7
507.7
513.3
512. 1
513.7
515.3
518.5
525.3
522 . 1
524.5
530.9
535.3
534.5
540. 1
545.7
546. 1
547.3
550.9
553.3
560.9
566.5
573.7
584.5
1 04S.
1055.
1 063.
1 073 .
1 086.
1095.
1 105.
1111.
1119.
1 1 23 .
1 1 3 1 .
1133.
1145.
1 153.
1 1 6 0 .
1 167.
1 176.
1 1 83 .
1192.
1 199.
1206.
1214.
1222.
1231 .
1 238 .
1246.
1 254 .
1261.
1270.
1277.
1286.
1293.
1302.
1309.
1 3 1 3 .
1325.
1334.
1353.
1 354 .
1362.
1369.
iRTR POINTS:
A 02 . 5
628. 1
667 . 3
722.5
312.1
922. 1
1002. 1
1050. 1
1073. 1
1086.5
1092.5
1 1 0 0 . 9
1 1 06 . 5
1107.7
1113.7
1116.0
1113.1
1113 ="
1113. 1
1120.9
1120.9
1124. 1
1127.3
1 1 3 0 . 1
1123. 1
1134.9
1131.6
1 123.9
1127.7
1125.3
1121.3
1117.7
11 12.5
1103.5
1 1 04. 1
1099.7
1090.5
1 089.7
1 090. 9
1 088.5
1084. 1
1379.
1 386 .
1393.
1401.
1410.
1418.
1425.
1432.
1442.
1443.
1457.
1464.
1471.
1 43 1 .
1 488 .
1 496 .
1503.
1 5 1 3 .
1^20.
1529.
1537.
1545.
1553.
1562.
1569.
1573.
1536.
1592.
1 6 0 1 .
1608.
1615.
1624.
1631.
1641.
1648.
1657.
1 664.
1672.
1681.
1689.
1696.
1 i"i77.2
1 072 . 5
1 OA4.5
1 053 . 1
1051. 3
1 046 . 9
1041.3
1 036.5
1 026 . 9
1017. 3
1 0 08 . 9
998 . 5
991 .3
933 . 7
933 . 6
980. 5
977 . 3
974..S
969. 3
967.7
967. 3
962 . 5
953 . 9
9F!6. 9
953.7
951.3
946 . 5
946 . 5
942 . 9
941.3
937.3
931.3
931.6
931.3
925.3
921.7
920.5
916.1
912. 1
910. 5
910.1
1703.
1713.
1720.
1726.
1737.
1745.
1752.
1760.
1767.
1775.
1 784 .
1791.
1799.
1307
1816.
1323.
1 333 .
1340.
1347.
1356.
1363.
1372.
1 83 0 .
1 33 A .
1 395 .
1903.
1912.
1919.
1 923 .
1 935 .
1944.
1 95 1 .
1 96 0 .
1967.
1976.
1934.
1 99 1 .
1999.
2009.
2016.
2 023 .
9 05 . 3
9 0 0 . 5
9 0 0 . 1
396. 1
393.7
390.9
833.5
333.7
83 1 . 7
879.3
374.5
371.3
369.3
3A2 . 9
360.9
356.8
353.6
3=;2.9
343. 1
348.1
342.5
338 . 4
333.3
332. 1
328. 0
323.7
320.9
3 1 3 . 9
3 13.7
309. 3
3 06 . 1
3 02 . 5
799.7
795.3
790. 9
736 . 5
734 . 1
773 . 9
775.3
771.3
763.9
-
2 03 1 .
2040.
2048.
20F55.
2063.
2071.
2079.
2087.
2095.
2104.
2111.
2117.
2123.
2133.
2140.
2148.
2154.
£161.
2170.
2177.
2185.
2194.
2200.
2209.
2216.
2225.
2233.
2239.
2247.
2255.
2262.
2270.
2277.
2234.
2294.
2301.
2311.
2319.
2323.
2326.
2323.-
2330.
233 1 .
764. 5
753.9
757 7
I ' 1 i
753.3
748.9
749.3
733.5
736. 1
732. 1
722; i
696.5
637.3
£ 7^ 6 §
651.3
623.7
6 09 . 7
579. 7
513.7
432.5
460. 9
427.7
333. Q
375.7
344.9
317.3
238.9
243.5
207.7
170.9
138.9
1 06 . 1
62.9
26. 1
3.5
-6.2
-29. 0
-53.2
-72.5
1 0 0 . 6
-93.4
-92.2
MflX PDI..IFR: 299.7 HP 5 1356. RPM.
PflTED SPEED: 1839. RPM.
l.lflNT fl CflLCDMP PLOT DF THE nflPPING CURVE? Or
.» : Y
MfiPPING DflTE = 10/ 07/ 36
ENTER PLOT COMMENT LINE (INCLUDE ENGINE MflNUFflCTURER RND MDDEL> s
PLOT DF MflCK CDRR ENGINE FDR T BRINES -672 MflCK
-------
-11-
Plots of Mapping Data (torque
and power) from Mack EM6-285
Correlation Engine
THE LOH B IS THE
GJ
3
3
cn
ui
w
-------
-12-
0-2 Diesel
Lot
Control
G-463
Fuel
Property Results
Cetane Number 44.8
Cetane Index 46.7
Distillation Range
IBP, °F 374
10%, °F 429
50%, °F 506
90%, °F 591
EP, °F 634
Sulfur, wt. % 0.31
Aromatics, minimum 32.3
Flashpoint, °F minimum 155
Viscosity, centistokes @ 40°C 2.43
Gravity, °API, 60°F 35.1
Copper Strip Corrosion, maximum No. 1
Oxidation Stability, mg/100 ml, max. 0.4
Cloud Point, Maximum, °F 8
Particulate matter, maximum, mg/1 1.7
Carbon Density, grams carbon/gal. 2782
Net Heat of Combustion, BTU/lb. 19435
Specification
43-47
43-47
345-375
400-440
495-525
580-610
630-660
0.2-0.4
29
130
2.2-3.2
33-36
No. 3
1.5
15
15
2750-2806(a)
Report
Test Method
D 613
D 976
D 36
0 2622
D 1319
D 93
0 445
0 1298
D 130
D 2274
0 2500
D 2276
D 240
(a) The formula for this calculation is:
Carbon Density =
141 .5
131.5 f API gravity
X (Weight Fraction Carbon) X 3778
Where: Weight fraction carbon is the percent carbon by weight found in
the fuel by mass spectroscopy (ASTM D 2789), products of combustion
analysis (Pregle analysis ASTM E 191), or equivalent means. 3778 is the
weight of 1 gallon of water in grams at 60°F in dry air.
2010E
-------
RPM
TORQ
HP
-13-
TRANSIENT CYCLE POWER SWEEP
For Mack EM6-285 Correlaticn Engine
(Submitted by Mack Trucks; Inc.)
RPM TORQ HP
RPM
TORQ
4- 594+ 397+
4 £ 03+ 399+
+ 619+ 3*8+
+. ^2«i4- 4-1 0+
4 636+ 415+
4- 643+ 4?.3+
4 A514 413+
4- 660+ 4>'2+
4- 6.66+ 4? 6+
4 674+ 435+
4- 6844- 439+
4 690+ 430+
4. 700+ 43 9+
4 7rt9+ 455+
4- 716+ 445+
4 7?3+ 451+
4- 73 1 + 46 0+
+ 739+ 45t?+
4- 747+ 449+-
4 757+ 472+
4- 763+ 469+
4 771+ 460+
4- 780+ 467+
4 788+ 463+
4- 796+ 491 +
4 Hi'i4+ 4*4+
+ 911+ 479+
+ 9?0+ 488+
+ 929+ 490+
4 996+ 489+
4- 945+ 496-»-
4 952+ 501+
+- 96- T+ 502+
4 969+ 499+
+ 977+ 518+
4 995+ 509+
4- S9t+ 4*6+
+ 901+ 507+
4- *07+ 50.3+
^ *174 512+
4- 925+ 53 0+
+ 992+ 517+
4- QO4'|+ 538+
4 Q4S+ 552+
4- 956+ 5?9+
4 966+ 545-t-
+ *7?+ 554+
+ 982+ 556+
> 99*+ 54i|j4.
+ QQ74 571+
4- 1 005+ 572+
+ 1013+ 577+
+ 1021+ 615+
+ 1 029+ 655+
4- 1 03*+ 7 1 9+
4 1 0464 7614
4- 1 056+ 399+-
+ 1 064+ 943+
4- 1 Ti7?+ 981 +
+ 1 073+ 101 9+
4- 1 086+ 1 M59+
+ 1 0*4+ 1 096+
+ 1 i 0?+ 1 0544-
+ 1110+ 1 067 +
+1119+ 1 075+
+ 1 1?6+ 1 066+
+ 1 13?+ 1 087+
+ 1141+ 1 099+
44 +.
13 t
46 *_
48 t
50 +
II t
5o +,
54 +
55 4-
57 *
56
~ _ ^
' 1 *"
60 +.
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63 4.
6 1"! 4
68 +-
67 4
69 +
70 4
Zg: +
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79 +-
81 4
Sn r
35 r
.-ia *-
86 +
99 +
99 +
91 +
96 +
CiQ 4
96 +
1 0 0 4
1 02 +
1 0:3 4
1 02 4-
1 Oft +
1 09 4-
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119 +
: 2ft +
: 51 +"
78 +
91 +
2 0 0 +
20* +
217 +
215 *
SP.V i1 .
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229 *
234 *
22£ *
1 157+
1 1 65+
1173+
1 181+-
1 189+
1 19-7+
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1 27TH-
1 295+
1 3 0 1 +
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131 7+
1333+
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1 :": 57 +
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1 46 1 +
1 469+
1 477+
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1 493+
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1 5?5+
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1 605+
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1 n:t;*>+
1 025+
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1 0 1 1 +
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"" 237
2^3*
246
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261 .
26-4
26?
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m
272
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276
276
277
282
283
29.9
283
280
284
281
285
286
285
286
284
281
286
290
281
290
§80
u.79
275
!?7
-*9 1
584
28?
231
283
294
285
293
294
294
2"96
2*2
287
399
i97
1%
pi
£§4
5*6
292
^d^i
i^*^^^^
^*nl*i
+ 1732+
+ 17494
4- 1757+
4- 1773+
+ 1781+
4- 179*4-
4 1 797+
4- T9ftfl4-
+ 1813+
?T +
1 - -^ ^*"
+ 1844+
+ 195P+
+ 1 86 0+
^^ t *w ^LJ^
^ 1 1^ ^^^^ ^^
+ 1879+
+- 19844-
+ 1892+
4 1 9 09+
4- 19164-
+ 1923+
+ 1 93 1 +
+ 1 9.99+
+- 19474-
+ 1955+
+ 1963+
+ 1971+
4- 1979+
+ 1 987+
+ 1*954.
+ P003+
+ 20114-
+ P013+
+ 20364-
+- 205fl4-
+- 20754-
+ 8 092+
+ ?li9f)+-
+ ?. 0*9+
+ 21 06+-
+ ? 1 1 3+
+21 2-1 +
» c 1 ?*+
+ 2T37+
y 1 1 '>+
9*?+-
869+
86.54.
:?57+
:|49+.
.93 9+
342+
3454-
94^+
32 1 +
817+
802+
804+-
799+
792+-
7*3+
735+
776+-
785+
792+
775+
763+
764+
766+-
76i>+
747+
745+
738+
732+
735+
745+
728+
721 +
7? 7+
725+
713+
699+
665+
66 0+
US
p|
297
2*7
2*5
2*4
300
2*3
29ft
297
§t§
295
2-95
291
2?3
^i i
!^^ i
OCi-'S
^cji'
-l*>h
294
293
299
291
2*3
292
298
288
297
SS*
298
293
287
2S-5
299
29*
295
277
268
6?8+ ?55
* ?145+ 6 09+ 248
+ i_ 1 55 +
+ c' 16 1 +
+- 2167+
+ ?175+
+ 21954-
> ?.§"«*
a. --% -3 -, jt .
+ C CC 4 +
+ |24l>+
+ ?256+
+ 2?64+-
+ ?270+
+ 2979+
* c* 2^*?^
^ '"I; i*i " ^
r -ji i " O ^^
6.-'0+ 254
581 +
540+
475+
45 £->-
438+
4,0$+
^> f +
f96
9*
82
42
3^7+ 134
||j^ :
f58+
1 ?6+
9?+
464
!-t
i*
_ - -ir . .
?4
17
8ft
54
9*
50
"
'i
-------
EM6-285
TRANSIENT EMISSIONS DATA SUMMARY
Submitted by Mack Trucks, Inc.
HOT RUNS (14)
COLD RUNS (5)
BSNOx
BSHC
BSCO
BSCO (CORR)+
*
BSPT
BSPT (CORR)+
BSCO2
HP-hr
BSFC
+ Combustion Air Humid it
* C.O.V. = STD/MEAN X 1(
MEAN
7.456
.737
1.657
1.685
.644
.655
622.2
19.54
.4336
y
0%
STD DEV
.143
.058
.082
.046
.022
.026
6.7
.08
.0047
C.O.V.*
1.91%
7.98%
4.95%
2.73%
3.46%
4.08%
1.07%
.42%
1.08%
MEAN
7.234
.881
2.194
2.252
.693
.711
652.1
19.48
.4552
STD DEV
.103
.080
.066
.082
.057
.062
4.6
.10
.0030
C.O.V.*
1.42%
9.07%
3.0l'%
3.63%
8.16%
8.69%
.71%
.51%
.67%
i
-------
HD-863327
760 EM6-28580CORR672
8S
HEAVY DUTY DIESEL TRANSIENT ENGINE TEST
DIESEL SUMMARY REPORT
DATE: 12-12-86 TIME: 09:40:02 HO-B63327
TEST NUMBER:
TEST DATE/TIME:
AMBIENT DATA
HD-863327
10- 9-86 9:12
MANUFACTURER:
ENGINE ID:
MACK
760 EM6-285BOCORR672 0
BAROMETER (DRY):
DRY BULB TEMPERATURE:
ABSOLUTE HUMIDITY:
EMISSION RESULTS
HC (INTEGRATED)
BACKGROUND. PPM
EXHAUST+BKG. GM
NET, GM/BHP-HR
CO (BAG)
BACKGROUND. PPM
EXHAUST'BKG, GM
NET. GM/bHP-HR
NOX (INTEGRATED)
BACKGROUND. PPM
EXHAUST+BKG, GM
NET, GM/BHP-HR
C02 (BAG)
BACKGROUND, PPM
EXHAUST»8KG, GM
NET, GM/BHP-HR
PARTICULATE
SECONDARY TARE. GM
SECONDARY PART, GM
PRIMARY TARE. GM
PRIMARY PART. GM
TOTAL, GM/BHP-HR
FUEL CONSUMPTION
LBS
LBS/BHP-HR
BRAKE HORSEPOWER-HOUR
29.20 "HG
77.70 F
76.13 GRAINS H20 / LB.
CS
HS
DRY AIR
WTO TEST
3.47
19. 19
0.827
0.00
37.42
1 .92
0.00
146. 36-
7.517
4 .38
18.33
0. 740
u.oo
30. 29
I .54
0.49
Ibl.84
7.696
0.034 0.034
13160.30 I2U43.44
626.0 606.2
19.529
19.601
0. 752
1 . 60
7 .670
610.9
0 .
0.
0.
0.
167306
167535
1 70273
1 77630
0.52
8.S4
0. 438
0 .
0.
0.
0.
16 1 744
161887
162474
169458
0.49
8.31
0.424
0.49
8.35
0.426
CYCLE STATISTICS
CS
HS
SPEED
NUMBER
SLOPE
(LIMIT: 0.97- 1 .03)
Y-INTERCEPT
(LIMIT: »-5U RPM)
STD ERROR
(LIMIT: 1UO HPM)
R-SQUARE
(LIMIT.- 0.97)
TORQUE
NUMBER
SLOPE
(LIMIT: 0.77/0.83-1.03)
Y-INTERCEPT
(LIMIT: +,-15 FT-LBS)
STD ERROR
(LIMIT: 13% MAX ENG TQ)
R-SQUARE
(LIMIT: 0.85/0.88)
POWER
NUMBER
SLOPE
(LIMIT: 0.87/0,89-1.03)
Y-INTERCEPT
(LIMIT: +-5 BHP)
STD ERROR
(LIMIT: 8%)
R-SQUARE
(LIMIT: 0.91)
WORK
ACTUAL
(LIMIT: -15%-5% REF BHp-HR)
REFERENCE
% DIFFERENCE
1176 1 1 76
0.99457 0.99480
3.755 1.635
16.024 15.979
0.99931 0.99932
9U4 980
0.94466 0.94684
-0.575 -0.375
6.237% 6.191%
0.93114 0.93147
963 980
0.98076 0.98158
- 1 .959 - 1.940
6.868% 6.718%
0.95309 0.95438
19.529
19.601
Ul
I
20.327 20.327
-3.93% -3.57%
HD-863327
8B
760 EM6-28580CORR672 0
DATE: 12-12-86 TIME: 09:40:02 HD-863327
-------
HD-86332B
760 EM6-28580CORR672
HS
HEAVY DUTY DIESEL TRANSIENT ENGINE TEST
DIESEL SUMMARY REPORT
DATE: 12-12-86 TIME: 09:49:27 HD-86332B
TEST NUMBER:
TEST DATE/TIME:
AMBIENT DATA
HD-86332B
10- 9-86 12:59
MANUFACTURER:
ENGINE ID:
MACK
760 EM6-285BOCORR672 0
BAROMETER (DRY): 29.30 "HG
DRY BULB TEMPERATURE: 76.70 F
ABSOLUTE HUMIDITY: 72.47 GRAINS H20 / LB. DRY AIR
EMISSION RESULTS
HC (INTEGRATED)
BACKGROUND. PPM
EXHAUST+BKG, GM
NET. GM/BHP-HR
CO (BAG)
bALKLiKOUNO . IM'M
EXI-lAUi T «t)KL. . (M
NET . LiM/BHP-HR
NO* (INTEGRATED)
BACKGROUND. PPM
EXHAUST+BKG, GM
NET, GM/BHP-HR
C02 (BAG)
BACKGROUND. PPM
EXHAUST+BKG, GM
NET. GM/BHP-HR
PARTICULATE
SECONDARY TARE. GM
SECONDARY PART, GM
PRIMARY TARE. GM
PRIMARY PART. GM
TOTAL. GM/BHP-HR
FUEL CONSUMPTION
LBS
LBS/BHP-HR
BRAKE HORSEPOWER-HOUR
CS
HS
WTO TEST
0.00
0.00
0.000
0. OU
0.00
0.00
0 .00
0.00
0.000
0.00
17.72
0.758
0 . 00
31 .24
1 .50
0.00
146.92
7 .406
0.000 0.000
0.00 1 1987 . 13
0.0 561 . 3
O.OUOOOO 0.170662
O.UOOOOO 0.170832
0.000000 0. 1662 15
0.000000 0.173454
0.00 0.51
U.OO 7.72
0.000 0.392
0.000
19.708
0.75B
1 .58
7 . 406
561 .3
0.51
7.72
0.392
CYCLE STATISTICS
SPEED
NUMBER
SLOPE
(LIMIT : 0.97- 1 .03)
Y-INTERCEPT
(LIMIT: t-50 RPM)
STD EKRCm
(LIMIT: 1 OU HI'M)
R-SQUARE
(LIMIT: 0.97)
TORQUE
NUMBER
SLOPE
(LIMIT : 0. 77/0.83- 1 .03)
Y-INTERCEPT
(LIMIT: +-15 FT-LBS)
STD ERROR
(LIMIT: 13% MAX ENG TQ)
R-SQUARE
(LIMIT: 0.85/O.BB)
POWER
NUMBER
SLOPE
(LIMIT: 0.87/0.89- 1 .03)
V-INTERCEPT
(LIMIT: +-5 BHP.)
STD ERROR .
(LIMIT: 8%)
R-SQUARE
(LIMIT: 0.91)
WORK
ACTUAL
(LIMIT: -15%-5% REF BHP-HR)
REFERENCE
% DIFFERENCE
CS
HS
0 1 176
0.00000 0.99344
0.000 3.000
U.UUO 15.753
O.UOUOO 0.99933
0 990
0.00000 0.92991
0.000 5.193
0.000% 6.404%
0.00000 0.92784
0 . 989
0.00000 0.97605
0.000 - 1 .462
0.000% 6.886%
0.00000 0.95301
0.000
19.708
0.000 20.327
0.00% -3.05%
HD-86332B
HS
760 EM6-2B580CORR672 0
DATE: 12-12-86 HME: 09:49:27 HD-863328
-------
HD-863329
760 EM6-285BOCORR672
HS
HEAVY DUTV DIESEL TRANSIENT ENGINE TEST
DIESEL SUMMARY REPORT
DATE: I2-12-B6 TIME: 09:49:58 HD-B63329
TEST NUMBER:
TEST DATE/TIME:
AMBIENT DATA
HD-863329
10- 9-86 13:35
MANUFACTURER:
ENGINE ID:
MACK
760 EM6-28580CORR672
BAROMETER (DRY):
DRV BULB TEMPERATURE:
ABSOLUTE HUMIDITY:
EMISSION RESULTS
HC (INTEGRATED)
BACKGROUND. PPM
EXHAUST+BKG, CM
NET. GM/BHP-HR
CO IbAG)
BACKGROUND. PPM
EXHAUST »bi«.G. GM
NET. GM/BHP-HR
NOX (INTtGRATED)
BACKGROUND, PPM
EXHAUST+BKG. GM
NET. GM/BHP-HR
C02 (BAG)
BACKGROUND. PPM
EXHAUSTfBKG, GM
NET. GM/BHP-HR
PARTICULATE
SECONDARY TARE, GM
SECONDARY PART. GM
PRIMARY TARE, GM
PRIMARY PART, GM
TOTAL. GM/BHP-HR
FUEL CONSUMPTION
LBS
LBS/BHP-HR
BRAKE HORSEPOWER-HOUR
29.20 "HG
77.80 F
67.50 GRAINS H20 / LB. DRY AIR
CS
HS
WTD TEST
0.00
0.00
0.000
0.00
0.00
0.00
3.47
19.05
0.811
0.00
30. 76
1 .56
0.00 0.00
0.00 148.45
0.000 7.374
0.000 0.031
0.00 12690.09
0.0 599.5
0.000000 0.164381
0.000000 0.164536
0.000000 0.164637
0.000000 0.171991
0.00
0.00
0.000
0 . 000
0.52
8 . 26
0.418
19.745
0.811
.56
7 .374
599.5
0.52
8. 26
0.41B
CYCLE STATISTICS
SPEED
NUMBER
SLOPE
(LIMIT: 0.97-1.03)
Y-INTERCEPT
(LIMIT: *-50 KPM)
STD ERROR
(LIMIT: HJU RPM)
R-SQUARE
(LIMIT: 0.97)
TORQUE
NUMBER
SLOPE
(LIMIT: 0.77/0.83-1.03)
Y-INTERCEPT
(LIMIT: +-15 FT-LBS)
STD ERROR
(LIMIT: 13% MAX ENG TO)
R-SQUARE
(LIMIT: 0.85/0.88)
POWER
NUMBER
SLOPE
(LIMIT: U .87/0.89-1 .03)
Y-INTERCEPT
(LIMIT: + -5 BHP)
STD ERROR
(LIMIT: 8%)
R-SQUARE
(LIMIT: 0.91)
WORK
ACTUAL
(LIMIT: -15%-5% REF BHP
REFERENCE
% DIFFERENCE
CS
HS
0 1 176
0.00000 0.99476
0.000 2.035
0.000 15.905
O.UOOOO 0.99932
0 978
0.00000 0.95386
0.000 3.274
0.000% 5.899%
0.00000 0.93778
0 977
0.00000 0.98861
0.000 - 1 .503
0.000% 6.444%
0.00000 0.95B71
-HR)
0. 000
0.000
0 . 00%
19.745
20.327
-2.86%
HD-863329
760 EM6-28580CORR672 0
DATE: 12-12-86 TIME: 09:49:58 HD-863329
-------
HD-B63330
760 EM6-28580CORR672
SB
HEAVY DUTY DIESEL TRANSIENT ENGINE TEST
DIESEL SUMMARY REPORT
DATE: 12-12-86 TIME: 09:50:29 HD-863330
TEST NUMBER:
TEST DATE/TIME:
AMBIENT DATA
HD-863330
10-10-86 7:50
MANUFACTURER:
ENGINE 10:
MACK
760 EM6-28580CORR672
BAROMETER (DRV): 29.40 "HG
DRY BULB TEMPERATURE: 71.70 F
ABSOLUTE HUMIDITY: 77.01 GRAINS H20 / LB . DRY AIR
EMISSION RESULTS
HC (INTEGRATED)
BACKGROUND, PPM
EXHAUST+BKG, GM
NET. GM/BHP-HR
CO (BAG)
BACKGROUND. PPM
t ArlAUb 1 'UKG , GM
NtT. GM/BHP-HR
NOX (INTEGRATED)
BACKGROUND, PPM
EXHAUST+BKG, GM
NET. GM/BHP-HR
C02 (BAG)
BACKGROUND, PPM
EXHAUST+BKG. GM
NET. GM/BHP-HR
PARTICULATE
SECONDARY TARE, GM
SECONDARY PART. GM
PRIMARY TARE. GM
PRIMARY PART, GM
TOTAL. GM/BHP-HR
FUEL CONSUMPTION
LBS
LBS/BHP-HR
BRAKE HORSEPOWER-HOUR
CS
HS
WTD TEST
3
20
0.
0
40
2
.47
.33
879
. 72
. 49
.00
3
18
0.
0
:i4
i
.47
.84
796
.96
. 76
.67
o.aoa
1.71
0.49 O.UO
155.65 155.18
7.887 7.663
0.035 0.038
13067.18 12943.61
615.3 599.7
0.168188 0.168551
0. 168393 0. 168742
0.168138 0.169864
0.175139 0.176860
0.59 0.58
B.45
0.430
19.655
8.30
0.418
19.839
7 .866
601 .9
0.58
8.32
0.420
CYCLE STATISTICS
CS
HS
SPEED
NUMBER
SLOPE
(LIMIT: 0.97-1.03)
Y-INTERCEPT
(LIMIT: + -50 RPM)
STQ ERROR
(LI Ml I : 1UU KPM)
R~ SQUARE
(LIMIT: U.y?)
TORQUE
NUMBER
SLOPE
(LIMIT: 0.77/0.83-1.03)
Y-INTERCEPT
(LIMIT: +-15 FT-LBS)
STD ERROR
(LIMIT: 13% MAX ENG TQ)
R-SQUARE
(LIMIT: 0.85/0.88)
POWER
NUMBER
SLOPE
(LIMIT: 0.87/0.89-1.03)
Y-INTERCEPT
(LIMIT: +-5 BHP)
STD ERROR
(LIMIT: 8%)
R-SQUARE
(LIMIT: 0.91)
WORK
ACTUAL
(LIMIT: -15%-5% REF BHP-HR)
REFERENCE
% DIFFERENCE
1176 1176
0.99390 0.99343
3.270 2.993
16.176 15.942
0.99930 0.99932
9b7 995
0.93489 0.92270
3.426 7.734
6.488% 6.590%
0.92571 0.92450
986 995
0.97627 0.97453
-1 .523 -1 .281
7.046% 7.018%
0.95091 0.95141
19.655
19.839
00
20.327 20.327
-3.31% -2.40%
HD-863330
8B
760 EM6-2B580CORR672
DATE: 12-12-86 TIME: 09:50:29 HD-863330
-------
HD-B6333I
760 EM6-28580CORR672
HS
HEAVY DUTY DIESEL TRANSIENT ENGINE TEST
DIESEL SUMMARY REPORT
DATE: 12-12-86 TIME: 09:50:59 HD-B63331
TEST NUMBER:
TEST DATE/TIME:
AMBIENT DATA
HD-863331
10-10-86 9:39
MANUFACTURER:
ENGINE ID:
MACK
760 EM6-28580CORR672
BAROMETER (DRV): 29.40 "HG
DRV BULB TEMPERATURE: 75.70 F
ABSOLUTE HUMIDITY: 73.34 GRAINS H20 / LB. DRV AIR
EMISSION RESULTS
HC (INTEGRATED)
BACKGROUND. PPM
EXHAUST+BKG, GM
NET, GM/BHP-HR
CO (BAG)
BACKGROUND. PPM
EXHAUST+BKG, GM
NET. GM/BHP-HR
NOX (INTEGRATED)
BACKGROUND, PPM
EXHAUST+BKG, GM
NET. GM/BHP-HR
C02 (BAG)
BACKGROUND, PPM
EXHAUST+BKG, GM
NET, GM/BHP-HR
PART1CULATE
SECONDARY TARE. GM
SECONDARY PART, GM
PRIMARY TARE, GM
PRIMARY PART. GM
TOTAL, GM/BHP-HR
FUEL CONSUMPTION
LBS
LBS/BHP-HR
BRAKE HORSEPOWER-HOUR
CS
HS
WTO TEST
0.00
0.00
0.000
0.00
0.00
0.00
0.00
0.00
0.000
3.92
18.12
0.740
0. 72
34.00
1 .65
0.00
152.01
7.631
0.000 0.038
0.00 12828.28
0.0 594.2
0.000000 0.169644
0.000000 0.169778
0.000000 0.164907
0.000000 0.171939
0.00
0.00
0.000
0.000
0.57
8. 22
0.415
19.836
0. 740
1 .65
7.631
594.2
0.57
8.22
0.415
CYCLE STATISTICS CS HS
SPEED
NUMBER
SLOPE
(LIMIT: 0.97-1.03)
Y-INTERCEPT
(LIMIT: +-50 RPM)
STD ERROR
(LIMIT: 100 RPM)
K-SQUARE
(LIMIT: 0.97)
TORQUE
NUMBER
SLOPE
(LIMIT: 0.77/0.83-1.03)
Y-INTERCEPT
(LIMIT: +-15 FT-LBS)
STD ERROR
(LIMIT: 13% MAX ENG TO)
R-SQUARE
(LIMIT: 0.85/0.88)
POWER
NUMBER
SLOPE
(LIMIT: 0.87/0.89-1.03)
Y-INTERCEPT
(LIMIT: +-5 BHP)
STD ERROR
(LIMIT: 8%)
R-SQUARE
(LIMIT: 0.91)
WORK
ACTUAL 0.000 19.836
(LIMIT: -15%~5% REF BHP-HR)
REFERENCE
% DIFFERENCE
0 1176
0.00000 0.99371
0.000 1.971
0.000 16.083
0.00000 0.99931
0 987
0.00000 0.94777
0.000 4.506
0.000% 5.938%
0.00000 0.93835
0 986
0.00000 0.98837
0.000 - I .621
0.000% 6.391%
0.00000 0.95974
0.000 20.327
0.00% -2.42%
HU-86333I
760 EM6-28580COKR672 0
DATE; 12-12-86 TIME: 09:50:59 HD-863331
-------
HD-863332
760 EM6-28580CORR672
HS
HEAVY DUTY DIESEL TRANSIENT ENGINE TEST
DIESEL SUMMARY REPORT
DATE: 12-12-86 TIME: 09:51:24 HO-863332
TEST NUMBER:
TEST DATE/TIME:
AMBIENT DATA
HD-863332
10-10-86 10:19
MANUFACTURER:
ENGINE ID:
MACK
760 EM6-285BOCORR672
BAROMETER (DRY):
DRV BULB TEMPERATURE:
ABSOLUTE HUMIDITY:
EMISSION RESULTS
HC (INTEGRATED)
BACKGROUND. PPM
EXHAUST*BKG. GM
NET, GM/BHP-HR
CO (BAG)
BACKGROUND, PPM
EXHAUST+BKG. GM
NET. GM/BHP-HR
NOX (INTEGRATED)
BACKGROUND. PPM
EXHAUST+BKG. GM
NET, GM/BHP-HR
C02 (BAG)
BACKGROUND. PPM
EXHAUST+BKG. GM
NET, GM/BHP-HR
PARTICULATE
SECONDARY TARE, GM
SECONDARY PART, GM
PRIMARY TARE. GM
PRIMARY PART. GM
TOTAL. GM/BHP-HR
FUEL CONSUMPTION
LBS
LBS/BHP-HR
BRAKE HORSEPOWER-HOUR
29.30 "HG
76.30 F
70.19 GRAINS H20 / LB.
CS
HS
DRY AIR
WTD TEST
0.00
0.00
0.000
0.00
0.00
0.00
0.00
0.00
0.000
0.00
18.72
0.790
0.00
33.88
1 .67
0.00
154 .41
7 .686
0.000 0.000
0.00 12842. 18
0.0 594.8
0.000000 0.168437
0.000000 0.168604
0.000000 0.167470
0.000000 0.174478
0.00 0.57
0.00
0.000
0.000
a. 24
0.415
19.842
0. 790
1 .67
7 .686
594.8
0.57
8.24
0.415
CYCLE STATISTICS CS HS
SPEED
NUMBER
SLOPE
(LIMIT: 0.97-1.03)
Y-INTERCEPT
(LIMIT: +-50 RPM)
STD ERROR
(LIMIT: 100 RPM)
R-SQUARE
(LIMIT: 0.97)
TORQUE
NUMBER
SLOPE
(LIMIT: 0.77/0.83-1.03)
Y-INTERCEPT
(LIMIT: +-15 FT-LBS)
STD ERROR
(LIMIT: 13% MAX ENG TQ)
R-SQUARE
(LIMIT: 0.85/0.88)
POWER
NUMBER
SLOPE
(LIMIT: 0.87/0.89-1.03)
Y-INTERCEPT
(LIMIT: +-5 BHP)
STD ERROR
(LIMIT: 8%)
R-SQUARE
(LIMIT: 0.91)
WORK
ACTUAL 0.000 19.842
(LIMIT: -15%-5% REF BHP-HR)
REFERENCE
% DIFFERENCE
0 1 176
0.00000 0.99288
0.000 3.717
0.000 15.889
O.OUOUO 0.99932
0 987
0.00000 0.95089
O.UUO 4.493
0.000% 5.827%
0.00000 0.94083
0 986
0.00000 0.98876
0.000 -1.566
0.000% 6.322%
0.00000 0.96072,
0.000 20.327
0.00% -2.39%
ro
O
HD-863332
HS
760 EM6-28580CORR672 0
DATE: 12-12-86 TIME: 09:51:24 HD-863332
-------
HO-863333
760 EM6-28580CORR672
HS
HEAVY DUTY DIESEL TRANSIENT ENGINE TEST
DIESEL SUMMARY REPORT
DATE: 12-12-B6 TIME: 09:51:54 HD-863333
TEST NUMBER:
TEST DATE/TIME:
AMBIENT DATA
MD-B63333
10-15-86 9:57
MANUFACTURER:
ENGINE ID:
MACK
760 EM6-285BOCORR672 0
BAROMETER (DRY):
DRY BULB TEMPERATURE:
ABSOLUTE HUMIDITY:
EMISSION RESULTS
HC (INTEGRATED)
BACKGROUND. PPM
EXHAUST^BKG. GM
NET. GM/BHP-HR
CO (BAG)
BACKGROUND. PPM
EXNAUil'BKG. GM
NE1 , GM/BllP-HK
NOX (INTEGRATED)
BACKGROUND. PPM
EXHAUST+BKG, GM
NET. GM/BHP-HR
C02 (BAG)
BACKGROUND, PPM
EXHAUST+BKG, GM
NET. GM/BHP-HR
PARTICULATE
SECONDARY TARE. GM
SECONDARY PART. GM
PRIMARY TARE. GM
PRIMARY PART. GM
TOTAL. GM/BHP-HR
FUEL CONSUMPTION
LBS
LBS/BHP-HR
BRAKE HORSEPOWER-HOUR
29.00 "HG
75.80 f
57.25 GRAINS H20 /
CS
LB. DRY AIR
HS
WTD TEST
0.00
0.00
0.000
O.UO
0.00
0.00
0.00
0.00
0.000
0.00
18.70
0.884
0.00
32.96
1 .73
0.00
150.01
7.519
0.000 0.000
0.00 12615.93
0.0 612.1
0.000000 0.168890
0.000000 0.168994
0.000000 0.170203
0.000000 0.176786
0.00 0.59
0.00 8.15
0.000 0.427
0.000
19.072
0.884
1 .73
7.519
612.1
0.59
8. 15
0.427
CYCLE STATISTICS
CS
HS
SPEED
NUMBER
SLOPE
(LIMIT: 0.97-1.03)
Y-INTERCEPT
( 1 IM1T: »-50 RPM)
STD ERROR
(LIMIT: 100 HPM)
R-SQUAKt
(LIMIT: 0.97)
TORQUE
NUMBER
SLOPE
(LIMIT: 0.77/0.83-1.03)
Y-INT6RCEPT
(LIMIT: +-15 FT-LBS)
STD ERROR
(LIMIT: 13% MAX ENG TO.)
R-SQUARE
(LIMIT: 0.85/0.88)
POWER
NUMBER
SLOPE
(LIMIT: 0.87/0.89-1.03)
Y-INTERCEPT
(LIMIT: +-5 BHP)
STD ERROR
(LIMIT; 8%)
R-SQUARE
(LIMIT: 0.91)
WORK
ACTUAL
(LIMIT: -!5%-5% REF BHp-HR)
REFERENCE
% DIFFERENCE
0 1 176
0.00000 0.99463
0.000 16.391
0.000 15.942
0.00000 0.99932
0 987
0.00000 0.95458
0.000 -15.228
0.000% 5.851%
0.00000 0.94083
0 986
0.00000 0.98238
0.000 -4.539
0.000% 6.445%
0.00000 0.95866
0.000
19.072
K)
r
0.000 20.327
0.00% -6.17%
HD-86333'J
HS
760 EM6-28580CORR672 0
DATE; 12-12-B6 TIME: 09:51:54 HD-B63333
-------
HD-863334
760 EM6-2B5BOCORR672
HS
HEAVY DUTY DIESEL TRANSIENT ENGINE TEST
DIESEL SUMMARY REPORT
DATE: 12-12-86 TIME: 09:52:25 HD-863334
TEST NUMBER:
TEST DATE/TIME:
AMBIENT DATA
HO-863334
10-15-86 10:39
MANUFACTURER:
ENGINE ID:
MACK
760 EM6-28580CORR672
BAROMETER (DRV):
DRV BULB TEMPERATURE:
ABSOLUTE HUMIDITY:
EMISSION RESULTS
HC (INTEGRATED)
BACKGROUND. PPM
EXHAUST+BKG. GM
NET. GM/BMP-HR
CO (BAG)
BACKGROUND. I'HM
EXHAUSTtBKG, GM
NET. GM/BHP-HR
NO* (INTEGRATED)
BACKGROUND, PPM
EXHAUST»BKG. GM
NET. GM/BHP-HR
C02 (BAG)
BACKGROUND, PPM
EXHAUSTfBKG. .GM
NET. GM/BHP-HR
PART1CULATE
SECONDARY TARE. GM
SECONDARY PART. GM
PRIMARY TARE. GM
PRIMARY PART. GM
TOTAL, GM/BHP-HR
FUEL CONSUMPTION
L8S
LBS/BHP-HR
BRAKE HORSEPOWER-HOUR
29.00 "HG
76.20 F
56.58 GRAINS H20 / LB. DRY AIR
CS
HS
WTD TEST
0.00
0.00
0.000
0.00
0.00
0.00
0.00
0.00
0.000
4 .07
19. 28
0.826
0.00
32.94
1 .73
0.49
152.84
7.581
0.000 0.035
0.00 12675.36
0.0 614.4
0.000000 0.
0.000000 0.
166443
166595
0.000000 0.16B051
0.000000 0.174440
0.00
0.57
0.00 B. 17
0.000 0.429
0.000
19.059
0.826
.73
7 .5B1
614.4
0.57
8.17
0.429
CYCLE STATISTICS CS HS
SPEED
NUMBER
SLOPE
(LIMIT: 0.97-1.03)
Y-INTERCEPT
(LIMIT: +-50 KPM)
$10 EKROK
(LIMIT: 100 KPM)
R-SQUARE
(LIMIT: 0.97)
TORQUE
NUMBER
SLOPE
(LIMIT: 0.77/0.83-1.03)
Y-INTERCEPT
(LIMIT: +-15 FT-LBS)
STD ERROR
(LIMIT: 13% MAX ENG TO)
R-SQUARE
(LIMIT: 0.85/0.88)
POWER
NUMBER
SLOPE
(LIMIT: 0.87/0.89-1.03)
Y-INTERCEPT
(LIMIT: +-5 BHP)
STD ERROR
(LIMIT: 8%)
R-SQUARE
(LIMIT: 0.91)
WORK
ACTUAL 0.000 19.059
(LIMIT: -15%-5% REF BHP-HR)
REFERENCE
% DIFFERENCE
0 1 176
0.00000 0.99426
0.000 17.010
0.000 15.779
0.00000 0.99934
0 9B9
0.00000 0.94131
0.000 -13.386
0.000% 6.177%
0.00000 0.93392
0 9BB
0.00000 0.97681
0.000 -4.420
0.000% 6.677%
0.00000 0.95547
0.000 20.327
0.00% -6.24%
to
HO-B63334
HS
760 EM6-285BOCORK672
DATE: 12-12-86 TIME: 09:52:25 HD-B63334
-------
HD-863335
760 EM6-28580CORR672
HS
HEAVY DUTY DIESEL TRANSIENT ENGINE TEST
DIESEL SUMMARY REPORT
DATE: 12-12-86 TIME: 09:52:45 HD-663335
TEST NUMBER:
TEST DATE/TIME:
AMBIENT DATA
HD-B63335
10-15-86 13:28
MANUFACTURER:
ENGINE ID:
MACK
760 EM6-28580CORR672
BAROMETER (DRY): 29.00 "HG
DRV BULB TEMPERATURE: 75.10 F
ABSOLUTE HUMIDITY: 57.50 GRAINS H20 / LB. DRY AIR
EMISSION RESULTS
HC (INTEGRATED)
BACKGROUND, PPM
EXHAUST+BKG, GM
NET, GM/BHP-HR
CO (BAG)
BACKGROUND, PPM
KXHAUST'BKG, GM
NET. GM/BHP-HR
NO* (INTEGRATED)
BACKGROUND, PPM
EXHAUST»BKG, GM
NET, GM/BHP-HR
C02 (BAG)
BACKGROUND, PPM
EXHAUST+BKG, GM
NET. GM/BHP-HR
PARTICULATE
SECONDARY TARE. GM
SECONDARY PART. GM
PRIMARY TARE. GM
PRIMARY PART. GM
TOTAL. GM/BHP-HR
FUEL CONSUMPTION
LBS
LBS/BHP-HR
BRAKE HORSEPOWER-HOUR
CS
HS
WTD TEST
0.00
0.00
0.000
0.00
0.00
0.00
0.00
18.46
0.812
0.00
31 .63
I . bb
0.00 0.00
0.00 149.29
0.000 7.510
0.000 0.000
0.00 12605.10
0.0 614.8
0.000000 0.Ibbb93
0.000000 0.166722
0.
0.
0.000
19.013
O.B12
1 .66
7.510
614.8
00000 0.
00000 0.
0.00
0.00
0.000
169722
175965
0.57
B. 16
0.429
0.57
8. 16
0.429
CYCLE STATISTICS
SPEED
NUMBER
SLOPE
(LIMIT: 0.97-1.03)
Y-INTERCEPT
(LIMIT: + -50 RPM)
STD ERROR
(LIMIT: 100 RPM)
R-SQUARE
(LIMIT: 0.97)
TORQUE
NUMBER
SLOPE
(LIMIT: 0.77/0.83-1.03)
Y-INTERCEPT
(LIMIT: +'-15 FT-LBS)
STD ERROR
(LIMIT: 13% MAX ENG TQ)
R-SQUARE
(LIMIT: 0.85/0.88)
POWER
NUMBER
SLOPE
(LIMIT: 0.87/0.89-1.03)
V-INTERCEPT
(LIMIT: +-5 BHP)
STD ERROR
(LIMIT: 8%)
R-SQUARE
(LIMIT: 0.91)
WORK
ACTUAL
(LIMIT: -15X-5% REF BHP
REFERENCE
% DIFFERENCE
CS
HS
0 1 176
0.00000 0.99551
0.000 14.526
0.000 16.042
O.OOOUO 0.99932
0 994
0.00000 0.93322
0.000 -13.442
0.000% 6.324%
0.00000 0.93107
0 993
0.00000 0.97014
0.000 -4.430
0.000% 6.. 839%
0.00000 0.95310
-HR)
0.000
0.000
0.00%
19.013
20.327
-6.46%
K)
U)
HD-U63335
HS
760 EMb-2B5BOCORR672 0
DATE: 12-12-86 TIME: 09:52:45 HD-863335
-------
HD-B63336
760 EM6-28580CORR672
HS
HEAVY DUTY DIESEL TRANSIENT ENGINE TEST
DIESEL SUMMARY REPORT
DATE: 12-12-86 TIME: 09:53:17 HD-863336
TEST NUMBER: HD-863336
TEST DATE/TIME: 10-15-86 14
AMBIENT DATA
BAROMETER (DRY): 29.00
DRY BULB TEMPERATURE: 75.60
ABSOLUTE HUMIDITY: 71.83
EMISSION RESULTS
HC (INTEGRATED)
BACKGROUND. PPM
EXHAUST+BKG, GM
NET, GM/BHP-HR
CO (BAG)
BACKGROUND, PPM
EXHAUST+BKG, GM
NET, GM/BHP-HR
NOX (INTEGRATED)
BACKGROUND, PPM
EXHAUST+BKG. GM
NET. GM/BHP-HR
C02 (BAG)
BACKGROUND. PPM
EXHAUST+BKG, GM
NET. GM/BHP-HR
PARTICULATE
SECONDARY TARE. GM
SECONDARY PART. GM
PRIMARY TARE. GM
PRIMARY PART. GM
TOTAL, GM/BHP-HR
FUEL CONSUMPTION
LBS
LBS/BHP-HR
: 7
MANUFACTURER: MACK
ENGINE ID: 760 EM6
"HG
F
GRAINS H20 / LB. DRY AIR
CS
0.00
0.00
U.OOO
0.00
0.00
0.00
0.00
0.00
0.000
0.000
0.00
0.0
0.000000
0.000000
0.000000
0.000000
0.00
0.00
0.000
HS WTD TEST
0.00
18.94
0.614 0.814
0.00
31 .89
1.67 1.67
0.00
158.56
8.161 8.161
0.000
12745.53
619.8 619.8
0. 163263
0. 163369
0. 163705
0. 169949
0.56 0.56
8.26 8.26
0.432 0.432
-28580CORR672
BRAKE HORSEPOWER-HOUR
0.000
19.097
CYCLE STATISTICS CS
SPEED
NUMBER
SLOPE
(LIMIT: 0.97-1.03)
Y-INTERCEPT
(LIMIT: +-50 RPM)
STD ERROR
(LIMIT: 100 RPM)
R-SQUARE
(LIMIT: 0.97)
TORQUE
NUMBER
SLOPE
(LIMIT: 0.77/0.83-1.03)
Y-INTERCEPT -
(LIMIT: +-15 FT-LBS)
STD ERROR
(LIMIT: 13% MAX ENG TQ)
R-SQUARE
(LIMIT: 0.85/0.88)
POWER
NUMBER
SLOPE
(LIMIT: 0.87/0.89-1.03)
V-INTERCEPT
(LIMIT: +-5 BHP)
STD ERROR
(LIMIT: 8%)
R-SQUARE
(LIMIT: 0.91)
WORK
ACTUAL
(LIMIT: -15%-5% REF BHP-HR)
REFERENCE
% DIFFERENCE
HS
0 1 176
0.00000 0.99582
0.000 18.952
0.000 16.034
0.00000 0.99931
0 984
0.00000 0.95895
0.000 -15.831
0.000% 5.774%
0.00000 0.94197
0 983
0.00000 0.98764
0.000 -4.594
0.000% 6.405%
0.00000 0.95934
0.000
0.000
0.00%
19.097
20. 327
-6.05%
I
NJ
HS
760 EM6-2B580CORR672
DATE: 12-12-86 TIME: 09:53:17 HD-863336
-------
HD-B63345
760 EM6-2B5BOCORR672
HS
HEAVY DUTY DIESEL TRANSIENT ENGINE TEST
DIESEL SUMMARY REPORT
DATE: 12-12-86 TIME: 09:53:54 HD-863345
TEST NUMBER: HD-863345
TEST DATE/TIME: 11-21-86 14
AMBIENT DATA
BAROMETER (DRY) : 29 . 1 0
DRV BULB TEMPERATURE: 73.30
ABSOLUTE HUMIDITY: 61.62
EMISSION RESULTS
HC (INTEGRATED)
BACKGROUND. PPM
EXHAUST+BKG. GM
NET. GM/BHP-HR
CO (BAG)
BACKGROUND. PPM
EXHAUST 1-BKG. GM
NET. GM/BHP-HR
NOX (INTEGRATED)
BACKGROUND, PPM
EXHAUSTtBKG, GM
NET. GM/BHP-HR
CO 2 (BAG)
BACKGROUND. PPM
EXHAUSTfBKG, GM
NET. GM/BHP-HR
PARTICULATE
SECONDARY TARE. GM
SECONDARY PART. GM
PRIMARY TARE. GM
PRIMARY PART. GM
TOTAL, GM/BHP-HR
FUEL CONSUMPTION
LBS
LBS/BHP-HR
: 8
"HG
F
GRAINS H20
CS
0.00
0.00
0.000
0.00
0.00
0.00
0.00
0.00
0.000
0.000
0.00
0.0
0.000000
0.000000
0.000000
0.000000
0.00
0.00
0.000
MANUFACTURER: MACK
ENGINE ID: 760 EM6
/ LB. DRY AIR
HS WTO TEST
0.00
17.63
0.709 0.709
0.00
31 .52
1.58 1.58
0.00
149 .48
7.206 7.206
0.000
12650.02
582.2 582.2
0. 170567
0. 170767
0. 168075
0. 1 75166
0.52- 0.52
8.10 8.10
0.406 0.406
-28580CORR672
BRAKE HORSEPOWER-HOUR
0.000
19.947
CYCLE STATISTICS CS
SPEED
NUMBER
SLOPE
(LIMIT: 0.97-1 .03)
V-IN1ERCEHT
(LIMIT: +-50 RPM)
SID ERROR
(LIMIT: 100 RPM)
R-SQUARE
(LIMIT: 0.97)
TORQUE
NUMBER
SLOPE
(LIMIT: 0.77/0.83-1.03)
V-INTERCEPT
(LIMIT: »-15 FT-LBS)
STD ERROR
(LIMIT: 13% MAX ENG TQ)
R-SQUARE
(LIMIT: 0.05/0.88)
POWER
NUMBER
SLOPE
(LIMIT: 0.87/0.89-1.03)
V-INTERCEPT
(LIMIT: +-5 BHP)
STD ERROR
(LIMIT: 8%)
R-SQUARE
(LIMIT: 0.91)
WORK
ACTUAL
(LIMIT: -15%-5% REF BHP-HR)
REFERENCE
% DIFFERENCE
HS
0 1 176
0.00000 0.98743
0.000 8.418
0.000 38.358
0.00000 0.99603
0 992
0.00000 0.95614
0.000 1.319
0.000% 6.733%
0.00000 0.92581
0 991
0.00000 0.99177
0.000 -1.777
0.000% 7.352%
0.00000 0.94848
0.000 19.947
0.000 20.327
0.00% -1.87%
Ul
I
HD-863345
HS
760 EM6-28580CORR672 0
DATE: 12-12-86 TIME: 09:53:54 HO-863345
-------
HD-B63346
760 EM6-2B580CORR672
HS
HEAVY DUTY DIESEL TRANSIENT ENGINE TEST
DIESEL SUMMARY REPORT
DATE: 12-12-86 TIME: 09:54:24 HD-863346
TEST NUMBER:
TEST DATE/TIME:
AMBIENT DATA
HD-863346
11-21-86 14:34
MANUFACTURER:
ENGINE ID:
MACK
760 EM6-28580CORR672
BAROMETER (DRV):
DRV BULB TEMPERATURE:
ABSOLUTE HUMIDITY:
EMISSION RESULTS
HC (INTEGRATED)
BACKGROUND, PPM
EXHAUST+BKG, GM
NET. CiM/BHP-HR
CO (8AG)
BACKGROUND. PPM'
EXHAUST+BKG. GM
NET. GM/BHP-HR
NOX (INTEGRATED)
BACKGROUND. PPM
EXHAUST+BKG, GM
NET. GM/BHP-HR
C02 (BAG)
BACKGROUND. PPM
EXHAUST+BKG, GM
NET. GM/BHP-HR
PARTICULATE
SECONDARY TARE. GM
SECONDARY PART. GM
PRIMARY TARE. GM
PRIMARY PART, GM
TOTAL, GM/BHP-HR
FUEL CONSUMPTION
LBS
LBS/BHP-HR
BRAKE HORSEPOWER-HOUR
29.10 "HG
72.50 F
62.32 GRAINS H20
CS
/ LB. DRY AIR
HS
WTD TEST
0.00
0.00
0.000
0.00
0.00
0.00
0.00
18.71
0.758
0.00
31.82
1 .58
0.00 0.00
0.00 148. 18
0.000 7.176
0.000 0.000
0.00 12696.45
0.0 587.4
0.000000 0. 17201 1
0.000000 0.172108
0.000000 0.169839
0.000000 0.176694
0.00
0.00
0.000
0.000
0.51
8. 15
0.410
19.891
0.758
1 .58
7. 176
587.4
0.51
8. 15
0.410
CYCLE STATISTICS
SPEED
NUMBER
SLOPE
(LIMIT: 0.97-1.03)
Y-INTERCEPT
(LIMIT: +-50 RPM)
STD ERROR
(LIMIT: 100 RPM)
R-SUUARE
(LIMIT: 0.97)
TORQUE
NUMBER
SLOPE
(LIMIT: 0.77/0.83-1.03)
Y-INTERCEPT
(LIMIT: +-15 FT-LBS)
STD ERROR
(LIMIT: 13% MAX ENG TQ)
R-SQUARE
(LIMIT: 0.85/0.88)
POWER
NUMBER
SLOPE
(LIMIT: 0.87/0.89-1.03)
Y-INTERCEPT
(LIMIT: +-5 BHP)
STD ERROR
(LIMIT: 8%)
R-SQUARE
(LIMIT: 0.91)
WORK
ACTUAL
(LIMIT: -15%-5% REF BHP
REFERENCE
% DIFFERENCE
CS
HS
0 1176
0.00000 0.98572
0.000 10. 130
0.000 38.387
0.00000 0.99601
0 992
0.00000 0.96091
0.000 0.311
0.000% 6.553%
0.00000 0.92977
0 991
0.00000 0.98915
0.000 -1.745
0.000% 7.244%
0.00000 0.94975
0.000
19.891
-HR)
to
0.000 20.327
0.00% -2. 14%
HD-B63346
HS
760 EM6-285BOCORR672 0
DATE: 12-12-86 TIME: 09:54:24 HD-B63346
-------
HD-863347
760 EM6-28580CORR672
HS
HEAVY DUTY DIESEL TRANSIENT ENGINE TEST
DIESEL SUMMARY REPORT
DATE: 12-12-86 TIME; 09:54:50 HD-863347
TEST NUMBER:
TEST DATE/TIME:
AMBIENT DATA
HD-863347
11-21-86 15:14
MANUFACTURER:
ENGINE ID:
MACK
760 EM6-28580CORR672
BAROMETER (DRV):
DRV BULB TEMPERATURE:
ABSOLUTE HUMIDITY:
EMISSION RESULTS
HC (INTEGRATED)
BACKGROUND. PPM
EXHAUST+BKG. GM
NET. GM/BHP-HR
CO (BAG)
BACKGROUND. PPM
tXHAUS I *BKC. . GM
NEI. GM/BHP-HR
NOX (INTEGRATED)
BACKGROUND. PPM
EXHAUST+BKG. GM
NET. GM/BHP-HR
C02 (BAG)
BACKGROUND, PPM
EXHAUST+BKG, GM
NET. GM/BHP-HR
PARTICULATE
SECONDARY TARE, GM
SECONDARY PART. GM
PRIMARY TARE. GM
PRIMARY PART, GM
TOTAL. GM/BHP-HR
FUEL CONSUMPTION
LBS
LBS/BHP-HR
BRAKE HORSEPOWER-HOUR
29.10 "HG
75.00 F
63.02 GRAINS H20 / LB. DRY AIR
CS
HS
WTD TEST
0.00
0.00
0.000
0.00
0.00
0.00
0.00
0.00
0.000
0.00
19. 13
0.766
0.00
30. 74
1 .54
0.00
148.65
7 . 237
0.000 0.000
0.00 12697.56
0.0 585.4
0.000
19.918
0.766
1 . 54
7. 237
585.4
0,
0
0.
0.
,000000
.000000
.000000
.000000
0.00
0.00
0.000
0.
0.
0.
0.
16614 1
166301
167027
173976
0.53
8.13
0.408
0.53
8.13
0.408
CYCLE STATISTICS
CS
HS
SPEED
NUMBER
SLOPE
(LIMIT: 0.97-1.03)
Y-INTERCEPT
(LIMIT: *-50 RPM)
STO EHROR
(LIMIT: 100 KPM)
R-SU.UARE
(LIMIT: 0.97)
TORQUE
NUMBER
SLOPE
(LIMIT: 0.77/0.83-1.03)
Y-INTERCEPT
(LIMIT: +-15 FT-LBS)
STD ERROR
(LIMIT: 13% MAX ENG TQ)
R-SQUARE
(LIMIT: 0.85/0.88)
POWER
NUMBER ,
SLOPE
(LIMIT: 0.87/0.89-1.03)
Y-INTERCEPT
(LIMIT: +-5 BHP)
STD ERROR
(LIMIT: B%)
R-SQUARE
(LIMIT: 0.91)
WORK
ACTUAL
(LIMIT: -15%-5% REF BHP-HR)
REFERENCE
% DIFFERENCE
0 1 176
0.00000 0.98666
0.000 6.986
0.000 38.359
0.00000 0.99602
0 996
0.00000 0.94998
0.000 1.646
0.000% 6.861%
0.00000 0.92329
0 995
0.00000 0.98387
0.000 -1.680
0.000% 7.545%
0.00000 0.94555
0.000
19.918
0.000 20.327
0.00% -2.01%
HD-B63347
HS
760 EM6-28580CORR672 0
DATE: 12-12-86 TIME: 09:54:50 HD-B63347
-------
-28-
September 18, 1986
U.S. EPA/SDSB
2565 Plymouth Road
Ann Arbor, MI 48105
Attention: Mr. Thomas Baines
Dear Tom:
Enclosed is information pertaining to the set-up and
operation of the EM6-285 Mack correlation engine. In
addition, the compiled data for the transient cycle
and steady state testing performed at our facility is
attached.
Feel free to contact me at (301) 824-6764 if you require
any additional information prior to our visit.
Sincerely,
MACK TRUCKS, INC.
S. S. Trevitz
nk
cc: CKSalter, JWMorris, KEMurphy, GOShetter
1999 Pennsylvania Avenue Hagerstown, Maryland 21740-2693 (301)824-5400
-------
-29-
SPECIFICATIONS
ENGINE: MACK EM6-285
SERIAL NUMBER: ON-4771
DISPLACEMENT: 672 CU.IN.
BORE & STROKE: 4-7/8" X 6"
COMPRESSION RATIO: 15:1
CHARGE COOLING: SERIES, TIP TURBINE FAN DUCT
PROVIDED
RATED POWER: 285 BHP
RATED SPEED: 2100 RPM
PEAK TORQUE SPEED: 1200 RPM
LOW IDLE: 580 RPM
HIGH IDLE: 2300 RPM
GOVERNOR CUT-IN: 2160 RPM
FUEL: PHILLIPS D-2 CONTROL FUEL
LOT G-580, 2 DRUMS SHIPPED
LUBE: MACK HOUSE LUBE, CRANKCASE
FULL AND 5 GALS SHIPPED
-------
-30-
THERMOCOUPLES
The engine was shipped with type "J" thermocouples which monitor
fuel, oil, compressor discharge air, and intake manifold air
temperatures. Additional temperature measurement will be required
for cooling water inlet and outlet as well as tip turbine fan
inlet. Furthermore, the post-turbine exhaust temperature should
be monitored and not permitted to exceed 1200 F.
PRESSURE TAPS
The oil pressure is typically 60 psi in the gallery and 45 psi at
piston cooling. Gallery pressure should be monitored by a safety
system at a threshold of 30 psi. Fuel pressure to the transfer
pump is not critical, but 12 psi is a typical value. The
following pressures should be recorded for steady state maximum
power tests:
Inlet Air Restriction (Piezometer)
Compressor Discharge
Intake manifold
Exhaust Restriction
ENGINE SPEED
The drive plate on the engine has 60 holes around the
circumference to facilitate engine RPM measurement. Maximum
overspeed is 2450 RPM.
ENGINE START-UP
Prior to high load operation, the engine should be run at 1200 RPM
and 400 Ib-ft until the oil temperature reaches approximately 150
ENGINE SHUT-DOWN
Always idle the engine a few minutes before normal shut-down to
allow proper cooling of the turbocharger. Stop engine by closing
fuel shut-off lever on injection pump.
INJECTION PUMP CONTROLS
Throttle is spring-loaded to idle position. Fuel shut-off is
spring-loaded to "run" position.
-------
-31-
INSTALLATION OF SHUT-OFF EQUIPMENT
1. Connect the flexible cable sheath to the brass fitting
on the air cylinder bracket using the ferrule and nut
taped to the sheath.
2. Connect the movable core of the cable to the air
cylinder by inserting the core about one inch into the
hole in the end of the cylinder attachment and
tightening the set screw.
3. Connect house air (£MOO psi) to the inlet of the
pressure regulator. Regulator is set to 30 psi.
4. Connect a 12 VDC source to the solenoid valve.
5. With the valve energized, the cylinder should extend.
With the cylinder in this position, connect the free end
of the center core to the shut-off lever on the injection
pump. Clamp the cable sheath to the bracket on the pump
while holding the shut-off lever on the pump in the
"run" (forward position).
6. De-energize the solenoid valve and see that the shut-off
lever goes to the stop position (all the way to the
rear).
-------
-32-
TEST CONDITIONS
TRANSIENT AND
STEADY STATE
EMISSIONS
STEADY STATE
MAXIMUM
POWER
INLET RESTRICTION
EXHAUST RESTRICTION
FUEL TEMPERATURE
TIP TURBINE FAN INLET
INTAKE MANIFOLD AIR TEMP
COOLANT*
27.3" H2O
33.8" H20
95°F
60-90°F
150°F AVG
180°F OUTLET
175°F INLET
22.9" H20
33.9" H20
104°F
60-90°F
AVAILABLE UPON REQUEST
180°F OUTLET
175°F INLET
*Mack controls outlet water temp to 180°F on hot engine.
Inlet water temp is typically 5°F less. A 180°F termostat
was installed on the water outlet. Therefore, EPA should
set their water inlet controller to 175°F.
-------
-33-
STEADY STATE MAXIMUM POWER
ENGINE
SPEED
( rpm )
2100
2000
1800
1600
1400
1200
1000
OBSERVED FUEL AIR FLOW
TORQUE FLOW (Ib/min)
(Ib-ft) (Ib/hr) WET DRY
715 112
761 110
852 104
930 97.
1045 95.
1125 91.
1038 76.
ATOMOSPHERIC
BAROMETER
VAPOR PRESSURE
TEMPERATURE
.0 60.29
.5 58.27
.7 51 .46
7 43.86
5 37.02
5 30.25
7 21.99
CONDITIONS
29.23" Hg
0.70" Hg
35 DEC. F
59. 11
57. 12
50. 45
43.00
36.29
29.65
21.55
-------
-34-
TRANSIENT CYCLE POWER SWEEP
RPM
TORQ
HP
RPM
TORQ
HP
RPM
TORQ
HP
+ 594+ 397+ 44 +,
+ 603+ 399+ 45 +
+ 611+ :jy8+- 46 +
+ 61 '9+ 398+ 46 *
+ 625+ 4-1 0+ 48 +
+ 636+ 415+ 50 +
+ 64>3 + 4P34
51 *
+
+651+ 418+ 51 +
+ 66TI+ 4P24
->'' +..
+ 666+ 4P6+ 54 +
+ 674+ 435+ 55 +
+- 634+ 439+ 57 +
+ 690+ 43 CH
56 *"
+ 708+ 455+ 61 1"
+ 716+ 445+ 60 .
+ 7P3+ 451+ 6? +
+- 731+ 460+ 64 +.
+ , .-('++ 4564
. . +
+ 747+ 449+- is-r! >.
+ 757+ 472+ 68 +
+ 763+ 469+ 6P +-
+ 771+ 460+ 67 +
+ 790+ 467+ 6^ +
+ 788+ 463+ 70 +
+ 796+ 4ft 1 4
72 +
+ ftCi4+ 494+ 75 +
+ ft 1 l + 479-»
73 +
+ 8?0+ 488+ ('»-. +
+ 928+ 490+- 77 +.
+ 836+ 489+ 77 +
+ 845+ 4ft6+- 78 -K
+ 852+ 501+ 81 +
4- ft6-t+ 5H2+- 32 +.
» Oil. || *- A O OL^L *O i"i
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-------
EM6-285
STEADY STATE EMISSIONS DATA SUMMARY (2 RUNS)
2100 - FULL LOAD
1200 - FULL LOAD
1200 - 300 Ib-ft
NOx (g/hr)
~
HC (g/hr)
CO (g/hr)
C02 (kg/hr)
/
MEAN
1621
110
326
168.8
C.O.V..
.92%
13.7%
2.69%
.03%
MEAN
1942
13.8
1272
134.3
C.O.V.
.66%
5.1%
2.86%
.41%
MEAN
752.8
39.2
59.1
39.1
C.O.V.
.56%
7.98%
1.23%
5.8%
i
LO
in
-------
TRANSIENT EMISSIONS DATA SUMMARY
EM6-285
HOT RUNS (14)
COLD RUNS (5)
BSNOx
BSHC
BSCO
BSCO (CORR)+
BSPT
BSPT (CORR)+
BSCO2
HP-hr
/
BSFC
+ Combustion Air Humidit
* C.O.V. = STD/MEAN X 1(
MEAN
7.456
.737
1.657
1.685
.644
.655
622.2
19.54
..4336
y
0%
STD DEV
.143
.058
.082
.046
.022
.026
6.7
.08
.0047
C.O.V.*
1.91%
7.98%
4.95%
2.73%
3.46%
4.08%
1.07%
.42%
1.08%
MEAN
7.234
.881
2.194
2.252
.693
.711
652.1
19.48
.4552
STD DEV
.103
.080
.066
.082
.057
.062
4.6
.10
.0030
C.O.V.*
1.42%
9 .07%
3.01%
3.63%
8.16%
8.69%
.71%
.51%
.67%
-------
-37-
\ UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
j ANN ARBOR. MICHIGAN 48105
I 2 1986
l_ ISAA^ OFFICE OF
AIR AND RADIATION
MEMORANDUM
SUBJECT: Mack Correlation Engine Testing Plan
FROM: Thomas Baines, Heavy-Duty Programs Coordinator
Standards Development and Support Branch ~
TO: Charles L. Gray, Jr., Director
Emission Control Technology Division
THRU: Chester J. France,
Standards Development
1. Introduction; The Selective Enforcement Audit (SEA) group
in QMS/MOD places a very high importance on correlation data
between a manufacturers' SEA heavy-duty cell and the EPA/MVEL
heavy-duty testing cell. Thus, they have requested that EPA
test an engine from Mack to correlate the testing facilities at
both laboratories. The testing of the Mack engine is of great
importance to Mack in that they will use this engine as a
calibration engine for their test cells. This test plan is for
the testing of this engine.
2. Objective; The objective of this work is to test the Mack
engine for correlation purposes and supply the data to MOD/SEA
and Mack.
3. Project Scope of Work;
Work Description
Set restrictions
Check power @ WOT, rated & peak torque rpm
Map engine
One Hot Start transient for cycle performance and data
to compare to engine history
Natural cool
1 C/S, 3 H/S
rated RPM, WOT, check restrictions
-------
-38-
Natural Cool
1 C/S, 3 H/S
rated RPM, WOT, check restrictions
Natural Cool
1 C/S, 3 H/S
rated RPM, WOT, check restrictions
Steady states - To be determined
Test data taken; All usual emissions and performance.
4. Output; Report memo transmitting data to MOD.
5. Timing; The engine will arrive at our facility in
mid-September. The engine should be tested in the most
convenient time slot. It is suggested that it be tested after
the JAMA round robin engine has been completed.
6. Level of Effort; technicians 100 hours, engineering 20
hours.
7. Additional Comments; The project area for this work
should be "SEA + HD recall."
8. Review/Approval ;
Review;
Lee Jones - - JL^j->^ V * ___ Date
ReVie wed witli i Tachn ic ians ?
/- /C -Q^-
Approval:
Charles L. Gray, Jr. /^^)£-~<*~sS\ Date
Priority
------- |