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 - Page 1213 of 1469

INSTALLATION
NOTE
•
Do not reuse hydraulic oil.
•
Remove all caps and plugs prior to installation.
1.
Install nut (Figure 4, Item 14) and cotter pin (Figure 4, Item 13) on ball stud (Figure 4, Item 12).
2.
Install dust covers (Figure 4, Item 8) and felt pads (Figure 4, Item 9) on ball studs (Figure 4, Items 7 and 12).
3.
Position power steering assist cylinder (Figure 4, Item 11) on steering knuckle ball stud (Figure 4, Item 12) and
spring shackle ball stud (Figure 4, Item 7).
4.
Tighten adjustable plugs (Figure 4, Items 3 and 10) until they bottom out, back out one turn, align and install
cotter pins (Figure 4, Item 1).
5.
Install pressure return hoses (Figure 4, Items 4 and 5) on elbows (Figure 4, Item 6).
6.
Fasten dust covers (Figure 4, Item 8) around steering assist cylinder (Figure 4, Item 11) and socket assembly.
7.
Install grease fittings (Figure 4, Item 2) on steering assist cylinder (Figure 4, Item 11).
M5040DAA
1
2
3
4
5
6
7
8
9
1
2
10
11
12
8
13
14
Figure 4.
Steering Assist Cylinder Installation.
END OF TASK
TM 9-2320-272-23-3
0510
0510-6


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