TM 5-3895-369-14
5-86. BOOM HOIST CYLINDER REPAIR.
This task covers:
a. Disassembly
INITIAL SETUP
b. Cleaning/Inspection
c. Assembly
Tools
Tool kit, general mechanic’s: equipment
maintenance and repair
Materials/Parts
Sealant, hydraulic (item 52. appendix E)
Solvent, drycleaning (item 54, appendix E)
Packing, preformed (3)
Tool outfit, hydraulic system: test and repair,
3 ton, trailer mounted
Wrench, torque
Ring, wear
Seal, crown
Ring, retaining
Ring, back-up (2)
Wiper, rod
Suitable container (capacity 1 gal. 3.9 liters])
Material/Parts
Cloth, abrasive crocus (item 11, appendix E)
Fluid, hydraulic (item 23, appendix E)
Equipment Condition
TM or Para
Para 4- 145
Condition Description
Boom hoist cylinder
removed.
a.
Disassembly.
Spilled hydraulic fluid is slippery. Clean
up spilled fluid immediately or injury to
personnel may result.
(1)
Extend piston rod (1) from cylinder
body (2).
NOTE
Observe position of elbows, prior to
removal, to aid installation.
(2)
Remove two elbows (3) from cylinder body (2).
(3)
Turn ports down and allow hydraulic fluid to drain into suitable container with a 1 gallon
(3.9 liters) capacity..
5-506
