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TM 5-2420-222-20-3
LOADER BOOM CYLINDERS
This task covers:
a.
Removal (page 2-1770)
d.
Inspection/Replacement (page 2-1774)
b.
Disassembly (page 2-1772)
e.
Assembly (page 2-1774)
c.
Cleaning (page 2-1774)
f.
Installation (page 2-1776)
INITIAL SETUP
Tools
Materials/Parts - Continued
Driftpin, brass-tipped, 3/4-inch
Rags, wiping (item 21, Appendix C)
Hammer, cross-peen, 3-pound head
Solvent, drycleaning (item 28, Appendix C)
Knife, pocket
Tags, marking (item 30, Appendix C)
Lifting equipment, 200-pound capacity
Pan, drain
Personnel Required
Pliers, retaining ring
Screwdriver, flat-tip, 1/4-inch
One
Wrench, open-end, 7/16-inch
Wrench, open-end, 7/8-inch
Equipment Condition
Wrench, open-end, 1-inch
(two required)
Hydraulic system pressure released
(page 2-1191)
Materials/Parts
Packing, adapter-to-cylinder
Packing, union-to-cylinder
ACTION
LOCATION
ITEM
REMARKS
NOTE
Both loader boom cylinders are maintained the same way. Right side is shown.
Repeat procedures for left side as needed.
REMOVAL
1.
Loader boom
Clamp (3)
a.
Note position for proper placement
cylinder (1)
during assembly.
and hose (2)
b.
Using 1/4-inch flat-tip screwdriver,
loosen and take off.
2-1770
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