TM 5-3895-369-14
5-86. BOOM HOIST CYLINDER REPAIR.
This task covers:
c. Assembly
b. Cleaning/Inspection
a. Disassembly
INITIAL SETUP
Materials/Parts
Tools
Sealant, hydraulic (item 52. appendix E)
Tool kit, general mechanic's: equipment
Solvent, drycleaning (item 54, appendix E)
maintenance and repair
Packing, preformed (3)
Ring, wear
Tool outfit, hydraulic system: test and repair,
Seal, crown
3 ton, trailer mounted
Ring, retaining
Ring, back-up (2)
Wrench, torque
Wiper, rod
Suitable container (capacity 1 gal.
3.9 liters])
Equipment Condition
TM or Para
Condition Description
Material/Parts
Boom hoist cylinder
Cloth, abrasive crocus (item 11, appendix E)
removed.
Fluid, hydraulic (item 23, appendix E)
Disassembly.
a.
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
