TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download
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TM 9-2320-387-24-2 24-11. REAR UPPER CONTROL ARM BRACKET REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Six locknuts (Appendix G, Item 130) Equipment Condition Wheel removed (para. 8-3). MaintenanceLevel Direct support Manual References TM 9-2320-387-24P NOTE The replacement procedure for four rear upper control arm brackets is basically the same. This procedure covers the right rear upper control arm front bracket. IY?Cz&q 1. &move capscrew (2) and clamp (1) from bracket (5) and disconnect vent line (3) from geared hub (4). 2. Remove two locknuts (171, washers (131, capscrews (14), washers (13), and upper control arm (15) from two upper control arm brackets (16). Discard locknuts (17). 3. Remove four locknuts (7), washers (81, capscrews (121, washers W, spacer (101, shim(s) (111, if present, vent line mounting bracket (9), and control arm bracket (16) from frame rail (6). Discard locknuts (7). 1. Install shim(s) (111, if removed, spacer (101, vent line mounting bracket (91, and control arm bracket (16) on frame rail (6) with four washers W, capscrews (121, washers (81, and locknuts (7). Tighten locknuts (7) to 90 lb-R (122 Nom). 2. Install upper control arm (15) on two upper control arm brackets (16) with two washers (131, capscrews (14), washers (131, and locknuts (17). Tighten locknuts (17) to 260 lb-R (353 Nom). 3. Connect vent line (3) to geared hub (4) and install clamp (1) on bracket (5) with capscrew (2). 24-14