TM 5-4210-233-14&P-2
6-70. HOIST CYLINDERS
This task covers:
a. Disassembly
c.
Assembly
b. Cleaning and Inspection
d.
Follow-on Maintenance
TOOLS REQUIRED:
EQUIPMENT CONDITION
Tool Kit, General Mechanics, Automotive
Main Engine Shutdown (see para 2-12.)
(Appendix B, Section III, Item 1)
APU Shutdown (see para 2-16.)
Shop Equipment, Automotive Maintenance and Repair
Batteries Disconnected (see para 4-114.)
(Appendix B, Section III, item 4)
Hoist Cylinder Removed (see para 5-51.)
MATERIALS/PARTS REQUIRED:
Dry Cleaning Solvent (Item 3, Appendix E)
Hydraulic Oil (Item 28, Appendix E)
Emery Cloth (Item 25, Appendix E)
O-rings (Figure 173, Appendix E)
Nylon Plug (Figure 173, Appendix E)
Seals (Figure 173, Appendix E)
a. Disassembly.
NOTE
Discard all O-rings, seals and nylon plug.
(1) Remove set screw (1).
(2) Use spanner wrench to turn
gland (2) counterclockwise
until free from tube
assembly (3).
(3) Remove gland (2), rod (4),
rod lug (5), piston (6) and
nut (7), with seals and
O-rings as an assembly.
(4) Remove nut (7) and
piston (6) with seals (11)
from rod (4).
(5) Remove gland (2) with wiper
seal (8), rod seal (9) and
giant O-ring (10) from
rod (4).
(6) Remove and discard wiper
seal (8), rod seal (9), and
gland O-ring (10) from gland
(2).
6-412