TM-9-2320-272-23-1
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 1 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-1 - Page 40 of 1313
TABLE OF CONTENTS - Continued
Page No.
WP Sequence No.
Figure 3.
Specific Gravity Test.
...........................................................................................................
0087-4
Figure 4.
Battery/Solenoid Voltage Test.
.............................................................................................
0087-5
Figure 5.
Starter Motor To Solenoid Voltage Drop Test.
.....................................................................
0087-6
Figure 6.
Starter Motor Solenoid Voltage Drop Test.
..........................................................................
0087-7
Figure 7.
Starter Motor Ground Voltage Drop Test.
............................................................................
0087-8
Figure 8.
Starter Motor Cable Voltage Drop Test.
...............................................................................
0087-9
STARTER MOTOR INOPERATIVE; NO SOLENOID THUMP.
...................................................................
WP 0088
Figure 1.
Light Switch.
.........................................................................................................................
0088-2
Figure 2.
Protective Control Box.
.........................................................................................................
0088-3
Figure 3.
Battery Switch Wire 81A.
......................................................................................................
0088-4
Figure 4.
Battery Switch Test.
.............................................................................................................
0088-5
Figure 5.
Protective Control Box Wire 459.
.........................................................................................
0088-6
Figure 6.
Protective Control Box Wire 81.
...........................................................................................
0088-7
Figure 7.
Starter Solenoid Wire 74.
.....................................................................................................
0088-8
Figure 8.
Start Switch Wire 5B.
...........................................................................................................
0088-9
Figure 9.
Start Switch.
.......................................................................................................................
0088-10
Figure 10.
Neutral Start Switch Wire 498.
...........................................................................................
0088-11
Figure 11.
Neutral Start Switch.
...........................................................................................................
0088-12
Figure 12.
Protective Control Box Wire 499.
.......................................................................................
0088-13
Figure 13.
Alternator Wire 566.
...........................................................................................................
0088-14
Figure 14.
Protective Control Box.
.......................................................................................................
0088-15
NO OR LOW ALTERNATOR OUTPUT.
......................................................................................................
WP 0089
Figure 1.
Alternator Drive Belt.
............................................................................................................
0089-2
Figure 2.
DCA Connector.
...................................................................................................................
0089-3
Figure 3.
Alternator Electrical Wiring.
..................................................................................................
0089-4
Figure 4.
Alternator Wire 568.
.............................................................................................................
0089-5
Figure 5.
Alternator Wiring.
..................................................................................................................
0089-6
TM 9-2320-272-23-1
xix
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