TM 9-2320-366-34-4
Section II. MAINTENANCE PROCEDURES
25-2. M1089 LIFT CYLINDER 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)
Hammer, Non-Sparking (Item 32, Appendix B)
Goggles, Industrial (Item 28, Appendix B)
Vise, Machinists (Item 82, Appendix B)
Pan, Drain (Item 43, Appendix B)
Gloves, Rubber (Item 26, Appendix B)
Caps, Vise Jaw (Item 12, Appendix B)
Materials/Parts
Kit, Repair (Item 99, Appendix F)
Kit, Repair (Item 102, Appendix F)
Rag, Wiping (Item 60, Appendix C)
Lubricating Oil, Engine (Item 46, Appendix C)
Solvent, Dry Cleaning (Item 83, Appendix C)
Personnel Required
(2)
a. Disassembly.
WARNING
Lift cylinder weighs approximately 180 lbs
(82 kgs).
The aid of an assistant is
required to safely move it.
Failure to
comply may result in injury to personnel
or damage to equipment.
NOTE
Step (1) requires the aid of an assistant.
(1) Position cylinder barrel (1) in vise.
(2) Place drain pan under cylinder barrel (1).
(3) Remove setscrew (2) and retaining ring (3) from cylinder
barrel (1).
(4) Remove cartridge holding valve (4) from cylinder barrel
(1).
(5) Remove three back-up rings (5) and preformed packings
(6) from cartridge holding valve (4). Discard back-up
rings and preformed packings.
25-2
