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 TM 9-2320-360-34-2
28-3. DRIVE MOTOR REPAIR
This task covers:
a. Disassembly
c.
Assembly
b. Cleaning/Inspection
INITIAL SETUP
Equipment Conditions
Materials/Parts
Drive motor on clean work surface.
Cloth, Crocus (Item 16, Appendix B)
Jelly, Petroleum (Item 35, Appendix B)
Oil, Lubricating (Item 44, Appendix B)
Tools and Special Tools
Tool Kit, Genl Mech (Item 202, Appendix E)
Solvent, Dry Cleaning (Item 54, Appendix B)
Caps, Vise Jaw (Item 17, Appendix E)
Seal Kit (Item 296, Appendix F)
Compressor Unit, Air (Item 24, Appendix E)
Goggles, Industrial (Item 57, Appendix E)
Press, Hydraulic (Item 116, Appendix E)
Puller Kit, Mechanical, Slide Hammer
(Item 125, Appendix E)
Vise, Machinist's (Item 207, Appendix E)
Wrench, Torque, 0-300 Lb-In. (Item 235,
Wrench, Torque, 0-175 Lb-Ft (Item 236,
a. Disassembly
CAUTION
Clamp drive motor in soft-jawed vise
by mounting flange only. Clamping
drive motor in any other location will
cause damage. Excessive clamping
will cause damage to drive motor.
(1) Position drive motor (1) in soft-jawed vise output
shaft down.
(2) Remove four screws (2) from drive motor (1).
NOTE
Drive motor is made up of several
sections. Only valve housing should
be removed in step (3).
(3) Carefully lift valve housing (3) straight up to
remove from drive motor (1).
(4) Remove seal (4) and preformed packing (5)
from valve housing (3).
Discard seal and
preformed packing.
(5) Remove valve (6) from valve plate (7).
28-32
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