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TM 5-2420-222-20-3
BOOM-TO-BUCKET CYLINDER OIL LINES (SERIAL NUMBERS 235786 THRU 235999 ONLY) - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
REMOVAL-CONTINUED
NOTE
If removing boom-to-head end bucket cylinder oil line, skip step 19 thru 22.
19. Adapter (1)
Quick coupler (2)
Using 1 1/16-inch open-end wrench, un-
with assembled
screw and take off.
packing (3)
20. Quick coupler (2)
Packing (3)
a.
Using pocket knife, take out.
b.
Get rid of.
21. Bucket cylinder (4)
Adapter (1)
a.
Using open-end wrench, unscrew and
with assembled
take out.
packing (5)
b.
Plug cylinder (4) (page 2-137).
22. Adapter (1)
Packing (5)
a.
Using pocket knife, take off.
b.
Get rid of.
CLEANING
NOTE
For more information on how to clean parts, go to General Maintenance Instructions (page 2-137).
23
Hose (6 or 7)
a.
Using clean rags dampened with solution
of detergent and water, wipe clean.
b.
Rinse with clean water.
c.
Using clean, dry rags, wipe dry.
WARNING
Drycleaning solvent P-D-680 is toxic and flammable. Wear protective goggles and
gloves and use only in a well ventilated area. Avoid contact with skin, eyes, and
clothes and don’t breathe vapors. Do not use near open flame or excessive heat.
The flashpoint is 100°F to 138°F (38° to 59°C). If you become dizzy while using
cleaning solvent, get fresh air immediately and get medical aid. If contact with
eyes is made, wash your eyes with water and get medical aid immediately.
24 .
Tube (8 or 9)
a.
Using clean rags dampened in dry-
cleaning solvent, wipe clean.
b.
Using clean, dry rags, wipe dry.
2-1602
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