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Page Title:
FRONT SPRING REPLACEMENT - continued |
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 TM 9-2320-386-24-1-1
0193 00
FRONT SPRING REPLACEMENT (Contd)
INSTALLATION
NOTE
Assistant will help with steps 1 through 5.
1.
Ensure spring seat (6) is properly positioned on centering peg (14) of front axle (5). Place
spring (4) on spring seat (6) so nut on bottom of center bolt (18) is in spring seat (6).
2.
Using hydraulic jack, raise or lower axle (5) to align holes in spring (4) with holes in shackle (20)
and hanger (25).
3.
Install spring (4) on shackle (20) and hanger (25) with two pins (23).
4.
Turn pins (23) to align pin retaining screw slots with holes in shackle (20) and hanger (25).
5.
Install two screws (24) and new locknuts (21) on shackle (20).
6.
Install two screws (24) and new locknuts (21) on hanger (25).
7.
Install two lubrication fittings (22) on pins (23).
8.
Ensure center bolt (18) of spring (4) is still seated in spring seat (6). If not seated, realign spring (4)
and spring seat (6).
9.
Apply sealant around top mating surface of metal base of rubber bumper (3) and saddle (2) and
seat bumper (3) base in saddle (2).
10.
Install saddle (2) over spring (4) so center bolt (18) is in recess of rubber bumper (3) base.
11.
Install two U-bolts (1) over saddle (2) and spring (4).
12.
Position right axle bracket (7) on U-bolts (1) under axle housing (5), and install four new
lockwashers (8) and nuts (9). Right axle bracket (7) must have shock absorber hole on wheel side of
spring (4) toward rear of front axle housing (5) and angled down. Tighten nuts (9) 190-230 lb-ft
(258-312 Nm).
13.
Install retainer (16) and rubber bushing (15) on shock absorber piston rod (17) and extend through
hole in plate (7). Ensure projecting lip of bushing (15) is seated in plate (7).
14.
Install rubber bushing (13), retainer (12), and nut (11) on shock absorber piston rod (17). Tighten
nut (11) until bushings (13) and (15) start to bulge.
15.
Install jamnut (10) and tighten against nut (11).
16.
Raise vehicle and remove two jack stands from frame (19) and place under front axle (5) to allow
front wheel installation.
17.
Install front right wheel (WP 0174 00).
18.
Lubricate shackle and hanger fittings (WP 0023 00).
19.
Install steering assist cylinder (WP 0183 00).
0193 00-4
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