TM-9-2320-272-23-4
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 4 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-4 - Page 1110 of 1393
DISASSEMBLY - Continued
8.
Tilt PTO housing (Figure 4, Item 1) until dowel (Figure 4, Item 6), spring (Figure 4, Item 7), and detent ball
(Figure 4, Item 8) fall out.
9.
Remove setscrew (Figure 4, Item 5) and shifter shaft (Figure 4, Item 3) from shifter fork (Figure 4, Item 4).
10.
Remove o-ring (Figure 4, Item 2) from shifter shaft (Figure 4, Item 3). Discard o-ring.
NOTE
Mark position of shifter fork for installation.
11.
Remove shifter fork (Figure 4, Item 4) from PTO housing (Figure 4, Item 1).
12.
Tilt PTO housing (Figure 4, Item 1) until clutch collar (Figure 4, Item 9) falls out.
5
4
3
2
1
9
8
7
6
9
1
M6101DAA
Figure 4.
PTO Clutch Collar Disassembly.
TM 9-2320-272-23-4
0725
0725-7
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