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 1126 of 1417
INSTALLATION AND ADJUSTMENT
NOTE
Alternator belts must be replaced as matched sets.
1.
Position two alternator belts (Figure 2, Item 8) over vibration damper (Figure 2, Item 7) and alternator pulley
(Figure 2, Item 4).
M9988DAA
1
2
3
Figure 2.
Alternator Drivebelts Installation.
2.
Insert prybar (Figure 3, Item 1) between engine (Figure 3, Item 2) and alternator (Figure 3, Item 4) and pull
prybar (Figure 3, Item 1) down until belts (Figure 3, Item 3) appear tight.
M0173DAA
1
3
4
2
Figure 3.
Alternator Drivebelts Installation.
TM 9-2320-272-23-2
0302
0302-3
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