TM 9-2320-280-34
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Tools
Equipment Condition
General mechanic's tool kit:
Differential support brackets and side
automotive (Appendix G, Item 1)
mounting brackets removed (para. 12-16).
Rear-rear tiedown brackets removed
Materials/Parts
Four locknuts (Appendix E, Item 66)
Rear lower control arms removed
Six locknuts (Appendix E, Item 65)
(TM 9-2320-280-20).
Pioneer tool tray removed (TM 9-2320-280-10).
Manual References
TM 9-2320-280-10
General Safety Instructions
TM 9-2320-280-20
Crossmember must be supported during
TM 9-2320-280-24P
removal.
Maintenance Level
Direct support
a. Removal
WARNING
Crossmember must be supported during removal. Failure to
support crossmember during removal may cause injury to
personnel or damage to equipment.
1.
Remove four locknuts (4), washers (3), capscrews (2), and washers (3) from rear crossmember (7)
and frame rails (1). Discard locknuts (4).
2.
Loosen six locknuts (9) on rear crossmember mounting brackets (8) and rear crossmember (7).
3.
Slide rear crossmember (7) down and out from under vehicle.
4.
Remove six locknuts (9), washers (5), capscrews (6), washers (5), and two rear crossmember
mounting brackets (8) from rear crossmember (7). Discard locknuts (9).
5.
Remove tool tray mounting bracket (TM 9-2320-280-20).
b. Installation
1.
Install tool tray mounting bracket (TM 9-2320-280-20).
2.
Install two crossmember mounting brackets (8) on rear crossmember (7) with six washers (5),
capscrews (6), washers (5), and locknuts (9).
3.
Install rear crossmember (7) on frame rails (1) with four washers (3), capscrews (2), washers (3),
and locknuts (4). Tighten locknuts (4) to 260 lb-ft (353 Nm).
4.
Tighten six locknuts (9) to 90 lb-ft (122 Nm).
Change 2
