TM-9-2320-272-23-2
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-2 - Page 23 of 1417
TABLE OF CONTENTS
- Continued
Page No.
WP Sequence No.
G04: CHARGING CIRCUIT AND BATTERY VOLTAGE TEST.
..................................................................
WP 0191
Table 1.
Battery Voltage Test.
............................................................................................................
0191-1
G05: ENGINE WARMUP/COOLANT CHECK/OIL PRESSURE TEST.
......................................................
WP 0192
Table 1.
Engine RPM Test.
................................................................................................................
0192-2
Table 2.
Engine Oil Pressure Specification.
.......................................................................................
0192-2
G06: GOVERNOR CHECK/POWER TEST.
................................................................................................
WP 0193
Table 1.
Maximum Governor Speed.
.................................................................................................
0193-1
Table 2.
Power Test.
..........................................................................................................................
0193-2
Figure 1.
CIP Prompting Message.
.....................................................................................................
0193-2
Table 3.
Power Minimum Test Limits.
................................................................................................
0193-3
G07: IDLE SPEED/GOVERNOR CHECK.
..................................................................................................
WP 0194
Table 1.
Engine RPM Test.
................................................................................................................
0194-1
G08: COMPRESSION UNBALANCE TEST.
...............................................................................................
WP 0195
Table 1.
Engine RPM Test.
................................................................................................................
0195-2
Figure 1.
GO Prompting Message.
......................................................................................................
0195-2
Figure 2.
CAL Prompting Message.
....................................................................................................
0195-2
DC VOLTAGE TEST.
...................................................................................................................................
WP 0196
Figure 1.
STE/ICE Test.
......................................................................................................................
0196-2
Table 1.
Voltage Test.
........................................................................................................................
0196-2
Figure 2.
CAL Prompt Message.
.........................................................................................................
0196-3
NG05: LOW PRESSURE CHECK.
..............................................................................................................
WP 0197
Figure 1.
STE/ICE Setup.
....................................................................................................................
0197-2
Figure 2.
CAL Prompt Message.
.........................................................................................................
0197-2
Figure 3.
Pass Prompt Message.
........................................................................................................
0197-3
Table 1.
Oil Pressure Limits.
..............................................................................................................
0197-3
Figure 4.
Pass Prompt Message.
........................................................................................................
0197-4
Table 2.
Oil Pressure Limits.
..............................................................................................................
0197-4
TM 9-2320-272-23-2
viii
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