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TM 5-2420-222-20-3
MANIFOLD BLOCK-TO-BOOM JAW CONTROL OIL HOSES (SERIAL NUMBERS 235786 THRU 235999 ONLY) -
CONTINUED
ACTION
LOCATION
ITEM
REMARKS
REMOVAL- CONTINUED
4. Hose (1)
Tube (2)
a.
Place drain pan underneath.
b.
Using 314-inch and 7/8-inch open-end
wrenches, unscrew and take off.
c.
Plug (page 2-137).
d.
Tag (page 2-137).
e.
Get rid of drained fluid (page 2-137).
5. Boom (3) and
Hose (1)
a.
Attach afoot length of lacing and
guard (4)
tying tape.
b.
With aid of assistant, pull out.
c.
Take off lacing and tying tape,
leaving it in position to aid in
installation.
d.
Tag (page 2-137).
CLEANING
NOTE
For more information on how to clean parts, go to General Maintenance Instructions (page 2-137).
6.
Hose (1)
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°0 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.
7.
All metal parts
a.
Clean in drycleaning solvent.
b.
Using clean, dry rags, wipe dry.
INSPECTION/REPLACEMENT
NOTE
For more information on how to inspect parts, go to General Maintenance Instructions (page 2-137).
Replace defective parts as needed.
2-1524
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