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 24 of 1417
TABLE OF CONTENTS
- Continued
Page No.
WP Sequence No.
NG20: NO CRANK- NO START.
.................................................................................................................
WP 0198
NG30: ENGINE CRANK - NO START.
........................................................................................................
WP 0199
Table 1.
Engine RPM Test.
................................................................................................................
0199-1
Figure 1.
CAL Prompt Message.
.........................................................................................................
0199-2
Table 2.
Pressure Test.
......................................................................................................................
0199-3
NG31: GAUGE TEST.
.................................................................................................................................
WP 0200
Table 1.
Voltage Test.
........................................................................................................................
0200-2
Figure 1.
CAL Prompt Message.
.........................................................................................................
0200-2
NG50: CHARGING CIRCUIT TESTS.
.........................................................................................................
WP 0201
Table 1.
Voltage Test.
........................................................................................................................
0201-2
NG80: STARTER CIRCUIT TESTS.
............................................................................................................
WP 0202
Table 1.
Starter Circuit Resistance Test.
............................................................................................
0202-2
Figure 1.
CAL Message.
......................................................................................................................
0202-2
Figure 2.
Prompt Message.
.................................................................................................................
0202-3
Table 2.
Starter Circuit Resistance.
....................................................................................................
0202-4
Table 3.
Starter Circuit Tests.
.............................................................................................................
0202-5
Table 4.
Starter Motor Voltage Test.
..................................................................................................
0202-6
Table 5.
Starter Voltage.
....................................................................................................................
0202-6
Table 6.
Starter Negative Cable Drop Tests.
.....................................................................................
0202-7
Table 7.
Starter Solenoid Voltage Test.
.............................................................................................
0202-8
Table 8.
Starter Voltage.
....................................................................................................................
0202-8
Table 9.
Battery Voltage Test.
............................................................................................................
0202-9
NG81: BATTERY TESTS.
...........................................................................................................................
WP 0203
Figure 1.
CAL Prompting Message.
....................................................................................................
0203-1
Figure 2.
Battery Tests.
.......................................................................................................................
0203-2
Figure 3.
CAL Prompting Message.
....................................................................................................
0203-3
Figure 4.
GO Prompting Message.
......................................................................................................
0203-4
TM 9-2320-272-23-2
ix
Back to Top
