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