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TM 5-2420-222-20-3
QUICK COUPLER-TO-BOOM OIL LINES (SERIAL NUMBERS 319995 THRU 342573 ONLY)
This task covers:
a
Removal (page 2-1478)
d. Inspection/Replacement (page 2-1480)
b. Disassembly (page 2-1478)
e. Assembly (page 2-1481)
c. Cleaning (page 2-1479)
f. Installation (page 2-1482)
INITIAL SETUP
Tools
Materials/Parts - Continued
Handle, ratchet, 3/8-inch drive
Solvent, drycleaning (item 28, Appendix C)
Pan, drain
Strap, tiedown, electrical (item 29,
Pliers, diagonal-cutting
Appendix C)
Pliers, slip-joint
Tags, marking (item 30, Appendix C)
Socket, 3/8-inch drive, 9/16-inch
Vise, machinist’s
Personnel Required
Wrench, open-end, 1 1/8-inch
Wrench, open-end, 11/4-inch
One
(two required)
Equipment Condition
Materials/Parts
Hydraulic system pressure released
Detergent, GP (item 7, Appendix C)
(page 2-1191)
Lockwasher, guard screw
(two required)
Rags, wiping (item 21, Appendix C)
ACTION
LOCATION
ITEM
REMARKS
NOTE
Female quick coupler-to-boom and nipple quick coupler-to-boom oil lines are maintained the same
way except as noted. Female quick coupler-to-boom oil line is shown. Repeat procedures as
needed for nipple quick coupler-to-boom oil line.
2-1477
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