TM 9-2320-366-34-4
26-3. M1084/M1086 SWING DRIVE 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 1, Appendix B)
Gloves, Rubber (Item 26, Appendix B)
Goggles, Industrial (Item 28, Appendix B)
Wrench Set, Socket (Item 85, 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)
Retainer, Packing (Item 357, Appendix F)
Parts Kit, Seal (Item 315, Appendix F)
Seal, Plain (Item 384, 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)
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 seven screws (3) and end cap (4) from motor
housing (1).
CAUTION
Use care when removing geroler. Do not
allow parts to separate. Failure to comply
may result in damage to equipment.
(3) Remove geroler (5) from motor housing (1).
(4) Remove preformed packings (6 and 7) from geroler (5).
Discard preformed packings.
26-13
