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TM 9-2320-364-34-4
27-2
Materials/Parts
Oil, Lubricating (Item 40, Appendix B)
Sealing Compound (Item 56, Appendix B)
Sealing Compound (Item 63, Appendix B)
Sealing Compound (Item 65, Appendix B)
Solvent, Drycleaning (Item 68, Appendix B)
Tape, Masking (Item 74, Appendix B)
Parts Kit, Gearbox (Item 406, Appendix E)
This task covers:
a. Disassembly
b. Cleaning/Inspection
c. Assembly
INITIAL SETUP
Equipment Condition
2.21:1 gear reducer on clean work surface
Tools and Special Tools
Tool Kit, General Mechanic’s
(Item 240, Appendix F)
Compressor Unit, Air (Item 35, Appendix F)
Gloves, Chemical Oil Protective
(Item 81, Appendix F)
Goggles, Industrial (Item 83, Appendix F)
Gun, Airblow (Item 86, Appendix F)
Pan, Drain (Item 145, Appendix F)
Press, Arbor (Item 162, Appendix F)
Puller Kit, Universal (Item 174, Appendix F)
Wrench, Torque (0-175 lb-ft [0-237 N.m])
(Item 277, Appendix F)
27-2. 2.21:1 GEAR REDUCER REPAIR.
a.
Disassembly.
(1)
Matchmark input housing (1) and output
housing (2).
(2)
Position drain pan under input housing (1)
and output housing (2).
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