Section IX. MAINTENANCE OF SPEED REDUCER

TM 55-1930-208-24

Section IX. MAINTENANCE OF SPEED REDUCER

Para.

Coupler Assembly ...................................................

Speed Reducer ...........................................

Shaft Assembly .......................................................

3-51. SPEED REDUCER.

This task covers:

a. Removal

b. Disassembly

c. Cleaning

d. Inspection

e. Repair

f. Reassembly

g. Installation

INITIAL SETUP:

Tools Required:

Tool Kit, General Mechanic's (Item 1, Appendix B)

Wrench, Torque (Item 71, Appendix B)

Materials Required:

Gasket Kit P/N M02966240-100

Gloves, Asbestos (Item 34, Appendix C)

Permatex #3 (Item 19, Appendix C)

Seal P/N M02966240-35

Seal P/N M02966240-45

Solvent, Cleaning (Item 4, Appendix C)

Washer, Lock P/N MS35338-44

Washer, Lock P/N MS35338-46

Washer, Lock P/N MS35338-48

Washer, Lock P/N MS35338-50

Equipment Conditions:

Engine shut down (paragraph 2-11, TM 55-1930-208-10).

Shaft assembly removed (paragraph 3-53).

a. Removal. (Refer to figure 3-103).

(1) Remove four nuts (1), four lockwashers (2), and four bolts (3).

(2) Attach a sling to four lifting eyes on the speed reducer. Attach a lifting device, capable of lifting 750 lbs

(340.50 Kg) to sling.

(3) Slowly raise speed reducer until bottom shaft clears mounting base. Rotate speed reducer and remove from

machinery house through the door.

3-172