TM 9-2320-361-34 I 15-45. HYDRAULIC PUMP REPLACEMENT THIS TASK COVERS: a. Removal b. Installation INITIAL SETUP APPLICABLE MODELS M764 TOOLS General mechanic’s tool kit (Appendix B, Item 1) MATERIALS/PARTS Four locknuts (Appendix F, Item 89) Woodruff key (Appendix F, Item 278) Cap and plug set (Appendix C, Item 5) Antiseize tape (Appendix C, Item 25) REFERENCES (TM] LO 9-2320-209-12-1 TM 9-2320-361-10 TM 9-2320-361-34P EQUIPMENT CONDITION ● Parking brake set (TM 9-2320-361-10). ● Hydraulic tank drained (LO 9-2320-209-12-1). CAUTION a. Removal When disconnecting hydraulic hoses, plug all openings to prevent dirt from entering and causing internal parts damage. Prior to installation, remove plugs from openings. Failure to do so may result in damage to equipment. NOTE ● Tag all hoses for proper installation. ● Have drainage container ready to catch oil. 1. Remove hose (10) and adapter (8) from tee (7). 2. Remove hose (5) and elbow (6) from tee (7). 3. Remove hose (13) and check valve (14) from tee (15). 4. Remove hose (11) and adapter (12) from tee (15). 5. Remove tees (7) and (15) from pump (16). 6. Loosen setscrew (3) on universal joint (2). 7. Remove four locknuts (l), screws (4), pump (16), and woodruff key (9) from bracket (17) and universal joint (2). Discard locknuts (1) and woodruff key (9). NOTE Apply antiseize tape to male pipe threads before installation. 1. Install new woodruff key (9) on pump (16). 2. Install pump (16) on universal joint (2). 3. Install pump (16) on bracket (17) with four screws (4) and new locknuts (1). 4. Tighten setscrew (3) on universal joint (2). 5. Install tees (7) and (15) on pump (16). 6. Install adapter (12) and hose (11) on tee (15). 7. Install check valve (14) and hose (13) on tee (15). Ensure arrow of valve (14) points away from tee (15). 8. Install elbow (6) and hose (5) on tee (7). 9. Install adapter (8) and hose (10) on tee (7). b. Installtion 15-202