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TM 5-2420-222-20-3
BOOM-TO-JAW CYLINDER OIL HOSE OIL LINES (SERIAL NUMBERS 319995 THRU 342573 ONLY) - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
REMOVAL - CONTINUED
5. Guard (1), two
Two screws (4),
a.
Using 9/16-inch, 3/8-inch drive
clamps (2), and
lockwashers (5),
socket and ratchet handle, unscrew
dipperstick (3)
and washers (6)
and take out.
b.
Get rid of lockwashers (5).
6. Two tubes (7 and 8)
Guard (1) and two
Take off.
and dipperstick (3)
clamps (2)
7. Dipperstick (3)
Tube (7) with
Take off.
assembled hose (9)
DISASSEMBLY
8. Tube (7)
Hose (9)
a.
Note relative position for proper
placement during installation.
b.
Using 3/4-inch and 7/8-inch open-
end wrenches, unscrew and take off.
c.
Tag (page 2-137).
CLEANING
NOTE
For more information on how to clean parts, go to General Maintenance Instructions (page 2-137).
9.
All rubber parts
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.
10.
Tube (7)
a.
Using clean rags dampened in dry-
cleaning solvent, wipe clean.
b.
Using clean, dry rags, wipe dry.
2-1540
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