TM 9-2320-361-34 I 16-17. POWER DIVIDER SHAFT OIL SEALS REPLACEMENT (M764) THIS TASK COVERS: a. Removal b. Installation INITIAL SETUP APPLICABLE MODELS REFERENCES (TM) M764 LO 9-2320-209-12-1 TOOLS General mechanic’s tool kit TM 9-2320-361-20 TM 9-2320-361-34P (Appendix B, Item 1) EQUIPMENT CONDITION Mechanical puller (Appendix B, Item 22) . Power divider drained (LO 9-2320-209-12-1). MATERIALS/PARTS Cotter pin (Appendix F, Item 19) Oil seal (Appendix F, Item 232) . Power divider propeller shaft removed (if input oil seal is to be replaced) (TM 9-2320-361-20). ● Earth boring machine propeller shaft removed (TM 9-2320-361-20). ● Power divider drivebelt removed (if shoulder shaft oil seal is to be replaced) (para. 16-18). a. Removal NOTE Input and output shoulder shaft seals are removed the same. This procedure covers the output shoulder shaft seal. 1. Remove cotter pin (4), nut (3), washer (2), and bushing (6) from output shoulder shaft (1) and flange (5). Discard cotter pin (4). 2. Using mechanical puller, remove flange (5) from output shoulder shaft (1). NOTE Input, output, and shoulder shaft oil seals are removed the same. This procedure covers the output shoulder shaft oil seal. 3. Remove output shoulder shaft oil seal (7) from bearing cap (8). Discard output shoulder shaft oil seal (7). b. Installation NOTE Input, output, and shoulder shaft oil seals are installed the same. This procedure covers the output shoulder shaft seal. 1. Install new output shoulder shaft oil seal (7) in bearing cap (8). 2. Install flange (5) on output shoulder shaft (1) with washer (2), nut (3), and new cotter pin (4). 16-92