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 1361 of 1469
REMOVAL
NOTE
•
Install 2 in. bolt in front of each front spring shackle hanger. Install 1.75 in. bolt in all other
mounting holes.
•
Replace all grade 5 spring shackle hanger mounting bolts with grade 8 bolts.
1.
Raise vehicle to remove load from spring (Figure 1, Item 12). Place jack stands under frame
(Figure
1,
Item
17).
2.
Remove locknut (Figure 1, Item 1) and screw (Figure 1, Item 3) from hanger (Figure 1, Item 2). Discard locknut.
3.
Remove locknut (Figure 1, Item 6) from shackle (Figure 1, Item 4). Discard locknut.
4.
Loosen screw (Figure 1, Item 7) in shackle (Figure 1, Item 4).
5.
Remove grease fitting (Figure 1, Item 10) and lower shackle pin (Figure 1, Item 9) from shackle
(Figure
1,
Item
4) and spring eye (Figure 1, Item 11). Push pin out from inside.
6.
Remove grease fitting (Figure 1, Item 15) and upper shackle pin (Figure 1, Item 14) from shackle
(Figure
1,
Item
4) and hanger (Figure 1, Item 2). Push pin out from inside.
7.
Remove shackle (Figure 1, Item 4) from hanger (Figure 1, Item 2).
8.
Remove screw (Figure 1, Item 3) from hanger (Figure 1, Item 2). Discard screw.
9.
Remove bushing (Figure 1, Item 5) from shackle (Figure 1, Item 4).
10.
Remove locknuts (Figure 1, Item 16), bolts (Figure 1, Item 18), and hanger (Figure 1, Item 2). Discard locknuts.
10
M9179DAA
9
8
7
6
11
12
13
14
15
1
2
3
4
5
18
2
16
17
Figure 1.
Front Spring Shackle and Shackle Hanger Removal.
END OF TASK
TM 9-2320-272-23-3
0535
0535-2
Back to Top
