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TM 5-2420-222-20-3
JAW DIRECT LINEAR VALVE-TO-BACKHOE CONTROL VALVE OIL LINE (SERIAL NUMBERS 319995 THRU 342573
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.
17.
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.
18.
Hose (1)
Look for cracks, breaks, cuts and tears.
19.
All metal parts
Look for cracks and breaks.
20.
All threaded parts
Look for damaged threads.
ASSEMBLY
21.
Tee (2)
Pipe adapter (3)
a.
Place tee (2) in machinist’s vise.
b.
Screw on and tighten using 1 1/4-inch
open-end wrench.
c.
Take tee (2) out of machinist’s
vise.
22.
Tee (4)
Elbow (5)
a.
Place tee (4) in machinist’s vise.
b.
Screw in and tighten to same relative
position noted during disassembly
using two 1 1/4-inch open-end
wrenches.
23.
Pipe adapter (3)
a.
Screw on and tighten to same relative
with assembled
position noted during disassembly
tee (2)
using 1 1/4-inch open-end wrench.
b.
Take tee (4) out of machinist’s vise.
2-1440
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