TM 9-2320-366-34-4
26-5. M1084/M1086/M1089 HOIST HYDRAULIC MOTOR REPAIR
This task covers:
a. Disassembly
b. Cleaning/Inspection
c. Assembly
INITIAL SETUP
Tools and Special Tools
Tool Kit, Genl Mech (Item 78, Appendix B)
Wrench, Torque, 0-175 lb-ft (Item 92, Appendix B)
Wrench, Torque, 0-150 lb-in. (Item 91, Appendix B)
Adapter, Socket Wrench (Item 3, Appendix B)
Gloves, Rubber (Item 26, Appendix B)
Goggles, Industrial (Item 28, Appendix B)
Wrench Set, Socket (Item 84, Appendix B)
Vise, Machinist (Item 82, Appendix B)
Caps, Vise Jaw (Item 12, Appendix B)
Materials/Parts
Packing, Preformed (Item 285, Appendix F)
Gasket (Item 55, Appendix F)
Materials/Parts (Cont)
Retainer, Packing (Item 357, Appendix F)
Parts, Kit (Item 315, Appendix F)
Kit, Seal (Item 120, Appendix F)
Packing, Preformed (Item 279, Appendix F)
Packing, Preformed (Item 281, Appendix F)
Gasket (Item 49, Appendix F)
Solvent, Dry Cleaning (Item 83, Appendix C)
Lubricating Oil, Engine (Item 46, Appendix C)
Rag, Wiping (Item 60, Appendix C)
Sealing Compound (Item 76, Appendix C)
Packing, Preformed (Item 235, Appendix F)
Packing, Preformed (Item 261, Appendix F)
a. Disassembly.
CAUTION
Use vise jaw caps to protect edges of motor
housing flange when placed in vise. Failure
to comply may result in damage to
equipment.
(1) Position motor housing (1) in vise with output shaft (2)
down.
(2) Remove 90-degree fitting (3) from end cap (4).
(3) Remove preformed packings (5 and 6) from 90-degree
fitting (3). Discard preformed packings.
(4) Remove seven bolts (7) and end cap (4) from motor
housing (1).
26-26
