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TM 5-2420-222-20-3
BACKHOE CONTROL VALVE-TO-BACKHOE STABILIZER CYLINDER OIL LINES - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
INSTALLATION
25.
Special union
Nut (2)
Screw on all the way.
adapter (1)
26.
New packing (3)
Place in position.
27.
Backhoe control
Special union
a.
Unplug valve(4).
valve (4)
adapter (1) with
b.
Screw in and tighten to same position
assembled parts
noted during removal, using 1-inch
open-end wrench.
28.
Special union
Nut (2)
Using two 1-inch open-end wrenches,
adapter (1) and
tighten until seated against valve (4).
backhoe control
valve (4)
29.
Special union
Two hoses
a.
Take off tags.
adapter (1)
(5 and 6)
b.
Take cap off hose (5).
c.
Screw in and tighten using 3/4-inch
and 7/8-inch open-end wrenches.
30.
Union
Nut (8)
Screw on all the way.
adapter (7)
31.
New packing (9)
Place in position.
32.
Swing
Union adapter (7)
a.
Unplug cylinder(10).
cylinder (10)
with assembled
b.
Screw in and tighten to position noted
parts
during removal, using 5/8-inch open-
end wrench.
33.
Union adapter (7)
Nut (8)
Using 5/8-inch and 11/16-inch open-end
and swing
wrenches, tighten until seated against
cylinder (10)
cylinder (10).
34.
Union Hose (6)
a.
Take off tag.
adapter (7)
b.
Screw together and tighten using 7/8-
inch and 1-inch open-end wrenches for
right side, or 7/8-inch and 11/16-
inch open-end wrenches for left side.
35.
Special union
Nut (12)
Screw on all the way.
adapter (11)
36.
New packing (13)
Place in position.
2-1642
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