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TM 5-2420-222-20-3
BACKHOE CONTROL VALVE-TO-JAW DIRECT LINEAR VALVE OIL LINE (SERIAL NUMBERS 319995 THRU 342573
ONLY) - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
ASSEMBLY - CONTINUED
27.
Adapter (1)
Adapter (2) with
a.
Place adapter (1) in machinist’s vise.
assembled parts
b.
Screw in and tighten to same relative
position noted during disassembly using
1 1/8-inch open-end wrench.
28.
Adapter (1) and
Nut (3)
a.
Using1 1/8-inch and 1 1/4-inch open-
adapter (2)
end wrenches, tighten until seated
against adapter (1).
b.
Take adapter (1) out of machinist’s
vise.
INSTALLATION
29.
Union adapter (4)
New packing (5)
Place in position.
30.
Backhoe control
Union adapter(4)
a.
Unplug valve (6).
valve (6)
with assembled
b.
Screw in and tighten using 1 1/4-inch
packing (5)
box wrench.
31.
Union adapter (4)
Adapter (1) with
Screw on and tighten to same relative
assembled pans
position noted during removal using
1 1/4-inch and 1 3/8-inch open-end
wrenches.
32.
Adapter (7)
Hose (8)
a.
Uncap.
b.
Take off tag.
c.
Screw on and tighten using 1 1/8-inch
and 1 1/4-inch open-end wrenches.
33.
Adapter(1)
Hose (9)
a.
Takeoff tag.
b.
Screw in and tighten using 1 1/8-
inch and 1 1/4 inch open-end
wrenches.
34.
Connector (10)
New packing (11)
Place in position.
35.
Jaw direct linear
Connector (10)
a.
Unplug valve (12).
valve (12)
with assembled
b.
Screw in and tighten using 1 1/2-inch,
packing (11)
34-inch drive socket and ratchet
handle.
36.
Connector (10)
Tee (13) with
Screw in and tighten to same relative
assembled parts
position noted during removal using two
1 1/4-inch open-end wrenches.
2-1418
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