TM 9-4940-568-34
6-7
6-3.
JACK CYLINDER REPAIR
THIS TASK COVERS:
a. Disassembly
b. Cleaning/Inspection
c. Assembly
INITIAL SETUP
Special Tools
Tool Kit, General Mechanic’s
(Item 67, Appendix F)
Caps, vise jaw (Item 90, Appendix F)
Compressor unit, air (Item 10, Appendix F)
Gloves, chemical oil protective
(Item 23, Appendix F)
Goggles, industrial (Item 25, Appendix F)
Gun, airblow (Item 29, Appendix F)
Pan, drain 6 gal (Item 42, Appendix F)
Tags, identification (Item 60, Appendix F)
Vise, machinist’s (Item 72, Appendix F)
Vise, pipe, chain (Item 91, Appendix F)
Wrench, torque (0-175 lb-ft [0-237 N.m])
(Item 83, Appendix F)
Wooden blocks (2) (Appendix C)
Materials/Parts
Oil, hydraulic (Item 16, Appendix B)
Sealing compound (Item 29, Appendix B)
Setscrew (Item 163, Appendix E)
Solvent, drycleaning (Item 34, Appendix B)
Repair kit (Item 33, Appendix E)
Repair kit (Item 35, Appendix E)
Personnel Required
1 Assistant
Equipment Condition
Jack cylinder removed (Para 3-9).
Jack cylinder on clean work surface.
Special Environmental Conditions
Cleanliness is extremely important when working
on hydraulic equipment. Clean all parts before
disassembly and work in a clean area.
