TM9-2330-372-14&P
5-8.2. XM1048 only.
a. Removal (Fig. 19).
NOTE
This procedure is for replacing one spring.
(1) Remove bogie (para. 5-6). XM1048 only.
(2) Block trunnion bar (23) and detach spring (7) from the trunnion bracket (13) by removing eight nut and
washers (32 and 31), four retaining bolts (27), two clip springs (28) and the top plate (30).
(3) Detach spring from the shackle boxes on each axle by removing hex nuts (2 and 3), "U" bolts (16), cover
retaining nuts (1 and 26) shackle box covers (25), and top spacers (18).
WARNING
Each spring weights approximately 100 pounds. Two persons are required to lift.
(4) Lift spring (7) from shackle boxes. Remove side spacers (8) and bottom spacers (17).
b. Installation.
NOTE
If shackle box spacers are worn or damaged install new spacers.
(1) Install spring in reverse of procedure a. Do not torque trunnion bracket bolts (27) more than 200 + 10 lb-ft
as it may damage the top plate (30).
(2) Torque trunnion bracket bolts 200 + 10 lb-ft (27).
(3) Torque "U" bolt nuts (3) to 85-105 lb-ft.
(4) Install bogie assembly (para. 5-6e).
Change 1 5-6
