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TM 5-2420-222-20-3
HYDRAULIC IMPACTOR FLOW REGULATOR-TO-BOOM OIL LINE (SERIAL NUMBERS 319995 THRU 342573
ONLY) - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
REMOVAL - CONTINUED
11.Tube (1)
Hose (2)
a.
Place drain pan underneath.
b.
Using 1 1/8-inch and 1 1/4-inch open-
end wrenches, unscrew and take out.
c.
Tag (page 2-137).
12.
Hose (3)
a.
Place drain pan underneath.
b.
Using 1 1/4-inch open-end wrench,
unscrew and take off.
c.
Cap (page 2-137).
13.Boom (4) and
Jamnut (5)
Using 1 1/4-inch open-end wrench,
tube (1)
unscrew and take off.
14.Boom (4)
Tube (1)
a.
Take out.
b.
Tag (page 2-137).
c.
Get rid of drained fluid (page 2-137).
CLEANING
NOTE
For more information on how to clean parts, go to General Maintenance Instructions (page 2-137).
15.
Hose (2)
a.
Using clean rags dampened in 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.
16.
All metal parts
a.
Clean in drycleaning solvent.
b.
Using clean, dry rags, wipe dry.
2-1508
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