TM-9-2320-272-23-3

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 3 OF 5

SEPTEMBER 2012
TM-9-2320-272-23-3

  TM-9-2320-272-23-3 - Page 531 of 1469

REMOVAL
1.
Remove eight locknuts (Figure 1, Item 3) from transfer case brake drum (Figure 1, Item 1) and transfer case
shaft yoke flange (Figure 1, Item 2). Discard locknuts.
2.
Remove eight screws (Figure 1, Item 13), locknuts (Figure 1, Item 12), and rear propeller shaft yoke flange
(Figure 1, Item 14) from forward-rear axle yoke flange (Figure 1, Item 11). Discard locknuts.
3.
Remove forward propeller shaft front section (Figure 1, Item 4) from forward propeller shaft aft section
(Figure
1,
Item
24).
4.
Remove dust cover (Figure 1, Item 5) and spacer (Figure 1, Item 6) from forward propeller shaft front section
(Figure 1, Item 4).
NOTE
•
Perform Steps (5) through (14) only for vehicles equipped with old forward-rear axle
propeller shaft.
•
Perform Steps (5) through (9) for models M927/A1, M928/A1, M934/A1, and M935/A1
models only.
5.
Remove eight screws (Figure 1, Item 17) and locknuts (Figure 1, Item 21) from rear propeller shaft companion
flange (Figure 1, Item 16) and center bearing companion flange (Figure 1, Item 20). Discard locknuts.
6.
Remove forward-rear axle propeller shaft (Figure 1, Item 15) and center bearing companion flange
(Figure
1,
Item 20) from center bearing bracket (Figure 1, Item 10).
7.
Remove four screws (Figure 1, Item 8) and locknuts (Figure 1, Item 7) from center bearing mounting bracket
(Figure 1, Item 10) and crossmember (Figure 1, Item 9). Discard locknuts.
8.
Remove cotter pin (Figure 1, Item 18) and nut (Figure 1, Item 19) from forward propeller shaft
(Figure
1,
Item
4). Discard cotter pin.
9.
Remove center bearing companion flange (Figure 1, Item 20), dust cover (Figure 1, Item 22), spacer
(Figure
1,
Item
23), center bearing mounting bracket (Figure 1, Item 10), spacer (Figure 1, Item 6), and dust
cover (Figure 1, Item 5) from forward propeller shaft (Figure 1, Item 4).
TM 9-2320-272-23-3
0401
0401-2


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