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TM 5-2420-222-20-3
QUICK COUPLER-TO-BOOM OIL LINES (SERIAL NUMBERS 235786 THRU 235999 ONLY) - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
INSPECTION/REPLACEMENT
NOTE
For more information on how to inspect parts, go to General Maintenance Instructions
(page 2-137).
Replace defective parts as needed.
8
Hose (6)
Look for cracks, breaks, cuts, and tears.
9
All metal parts
Look for cracks and breaks.
10
Plug (3) or
a
Look for damaged packing.
cap (4)
If packing is damaged, replace
cap or plug.
b. Look for missing or broken chain.
11
All threaded parts
Look for damaged threads.
ASSEMBLY
12
Quick coupler
Hose (6)
a. Place coupler (1 or 2) in machinist’s
(1 or 2)
vise.
b. Take off tag.
c. Screw in and tighten using 1 1/8-inch
open-end wrench.
d. Take coupler (1 or 2) out of
machinist’s vise.
2-1475
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