TM 9-2320-279-34-3
M977, M985, and M984E1 Crane Maintenance Instructions (Cont)
17-22.1. HOIST DRIVE MOTOR REMOVAL/REPAlR/lNSTALLATION (M984E1).
This task covers:
a. Removal
d. Assembly
b. Disassembly
e. Installation
c. Cleaning/Inspection
f. Follow-on Maintenance
INITIAL SETUP
Models
Equipment Condition
M984E1
TM or Para
Condition Description
Test Equipment
Para 17-21.1
Hoist drive motor control
None
valve removed.
Special Tools
Para 17-2.1
Hydraulic drive motor hose
None
and tubes disconnected.
TM 9-2320-279-10 Position crane for access.
Supplies
Special Environmental Conditions
Compound, sealing and thread locking,
None
Item 26, Appendix C
General Safety Instructions
Personnel Required
None
MOS 63W, Wheel vehicle repairer
Level of Maintenance
References
Direct Support
None
a. Removal. Remove two screws (1), lockwashers (2), motor (3), and gasket (4) from drum (5).
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