TM 9-2320-361-34 16-14. DUMP BODY SUBFRAME MAINTENANCE THIS TASK COVERS: a. Removal c. Installation b. Inspection INITIAL SETUP APPLICABLE MODELS REFERENCES (TM) M342A2 TM 9-2320-361-10 TOOLS TM 9-2320-361-20 TM 9-2320-361-34P 1-1/8-in, socket, 3/4-in. dr. (Appendix B, Item 33) 1-1/4-in. socket, 3/4-in. dr. (Appendix B, Item 37) EQUIPMENT CONDITION Torque wrench, 3/4-in. dr. (Appendix B, Item 6) ● Parking brake set (TM 9-2320-361-10). Handle, socket wrench, 3/4-in. dr. . Hydraulic pump propeller shaft removed (Appendix B, Item 35) (TM 9-2320-361-20). Lifting device ● Splash guards removed (TM 9-2320-361-20). Sling ● Dump body removed (para. 15-3). MATERIALS/PARTS Six locknuts (Appendix F, Item 105) Four locknuts (Appendix F, Item 107) PERSONNEL REQUIRED Two GENERAL SAFETY INSTRUCTIONS All personnel must stand clear during lifting operations. a. Removal 1. Remove six locknuts (5) and screws (7) from two subframe brackets (4) and frame (6). Discard 2. 3. 4. locknuts (5). Remove four locknuts (11), washers (12), screws (9), eight keepers (13) and, springs (14), and eight keepers (13) from two subframe brackets (1) and frame brackets (8). Discard locknuts (11). Attach two chains to subframe channels (2). Attach lifting device to center two chains and remove slack from chains. Attach two guide lines to front and rear of subframe (3). 5. 6. 7. 8, 9. 10. 11. WARNING All personnel must stand clear during lifting operations. A swinging or shifting load may cause injury to personnel. NOTE Assistant will help guide subframe during lifting operations. Lift subframe (3) clear of frame sill (10) and frame (6) and place on wooden supports. Disconnect lifting device tlom two chains. Remove two chains from subframe channels (2). Disconnect two guide lines from front and rear of subframe (3). NOTE Perform steps 9 through 11 if replacing subframe with new subframe. Remove control valve (para. 16-10). Remove hydraulic cylinders (para. 16-8). Remove hydraulic safety latch (para. 16-13). 16-74