TM-9-2320-361-34 Page 517

TM-9-2320-361-34 Direct Maintenance Manual for M44A2 Series Trucks

Page 517 of 764

TM 9-2320-361-34 I 15-47. OUTRIGGER LEG MAINTENANCE THIS TASK COVERS: a. Removal c. Assembly b. Disassembly d. Installation INITIAL SETUP APPLICABLE MODELS M764 TOOLS General mechanic’s tool kit (Appendix B, Item 1) MATERIALS/PARTS Twenty locknuts (Appendix F, Item 109) Locknut (Appendix F, Item 89) Cap and plug set (Appendix C, Item 5) PERSONNEL REQUIRED Two REFERENCES (TM) LO 9-2320-209-12-1 TM 9-2320-361-10 TM 9-2320-361-20 TM 9-2320-361-34P EQUIPMENT CONDITION Parking brake set (TM 9-2320-361-10). Hydraulic tank drained (LO 9-2320-209-12-1). Rear splash guards removed (TM 9-2320-361-20). CAUTION When disconnecting hydraulic hoses, plug all openings to prevent dirt from entering and causing internal parts damage. Prior to installation, remove plugs from opening. Failure to do so may result in damage to equipment. Use care when working on outrigger leg. Hydraulic tubes can be easily damaged. NOTE Tag hoses for installation. Have drainage container ready to catch oil. a. Removal 1. Remove two hoses (4) and adapters (3) from new cylinder tubes (5). 2. Remove locknut (6), screw (1), two clamps (2), and cylinder tubes (5) from bracket (7). Discard locknut (6). 3. Remove shoe (8) from bracket (19). NOTE Assistant will help with steps 4 and 5. 4. Remove sixteen locknuts (13) and screws (9) from upper leg (10). Leave screw (9) and locknut (13) on each corner of upper leg (10) to keep it from shifting. Discard locknuts (13). 5. Remove four locknuts (13), screws (9), and upper leg (10) from body (14). Discard locknuts (13). I b. Disassembly 1. Remove ring (12) and pin (11) from upper leg (10) and cylinder (18). 2. Remove lower leg (15) with cylinder (18) from upper leg (10). 3. Remove locknut (20), screw (22), and latch (21) from upper leg (10). Discard locknut (20). 4. Loosen setscrew (17) and remove tube (16) and cylinder (18) from lower leg (15). 15-206