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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
REMOVAL - CONTINUED --
7.
Adapter (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.
Cap (page 2-137).
d.
Tag (page 2-137).
8.
Union adapter (3)
Adapter (1) with
a.
Using 1 1/4-inch and 1 3/8-inch open-
assembled parts
end wrenches, unscrew and take out.
b.
Tag (page 2-137).
c.
Cap (page 2-137).
d.
Plug union adapter (3) (page 2-137).
9.
Adapter (4)
Hose (5)
a.
Using 1 1/16-inch and 1 1/4-inch open-
end wrenches, unscrew and take out.
b.
Tag (page 2-137).
10.
Union adapter (6)
Adapter (4)
a.
Note relative position for proper
placement during installation.
b.
Using 1 1/4-inch and 1 3/8-inch open-
end wrenches, unscrew and take out.
11.
Backhoe control
Union adapter (6)
a.
Using 1 1/4-inch, 3/4-inch drive
valve (7)
with assembled
socket and ratchet handle, unscrew
packing (8)
and take out.
b.
Plug valve (7) (page 2-137).
c.
Get rid of drained fluid (page 2-137).
12.
Union adapter (6)
Packing (8)
a.
Using pocket knife, take off.
b.
Get rid of.
DISASSEMBLY
13.
Tee (9)
Pipe adapter (10)
a.
Place tee (9) in machinist’s vise.
with assembled
b.
Note relative position for proper
tee (11)
placement during assembly.
c.
Using 1 1/4-inch open-end wrench,
unscrew and take off.
14.
Elbow (12)
a.
Note relative position for proper
placement during assembly.
b.
Using two 1 1/4-inch open-end
wrenches, unscrew and take out.
c.
Take tee (9) out of machinist’s vise.
2-1438
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