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TM 5-2420-222-20-3
BACKHOE CONTROL VALVE-TO-MANIFOLD OIL LINES (SERIAL NUMBERS 235786 THRU 235999 ONLY) -
CONTINUED
ACTION
LOCATION
ITEM
REMARKS
CLEANING - CONTINUED
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.
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.
11.
Hose (1)
Look for cracks, breaks, cuts, and tears.
12.
All metal parts
Look for cracks and breaks.
13.
All threaded parts
Look for damaged threads.
INSTALLATION
14.
Elbow (2)
Nut (3)
Screw on all the way.
15.
New packing (4)
Place in position.
16.
Manifold (5)
Elbow (2) with
a.
Unplug manifold (5).
assembled parts
b.
Screw in and tighten to position noted
during removal using 1 11/4-inch
open-end wrench.
17.
Elbow (2) and
Nut (3)
Using two 1 1/4-inch open-end wrenches,
manifold (5)
tighten until seated against manifold (5).
2-1432
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