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TM 5-2420-222-20-3
BACKHOE CONTROL VALVE-TO-BACKHOE STABILIZER CYLINDER OIL LINES - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
INSPECTION/REPLACEMENT
NOTE
For more information on how to inspect parts, go to General Maintenance Instructions (page 2-
137).
Replace defective parts as needed.
29.
Hoses (1 and 2)
Look for cuts, cracks, and breaks.
30.
All metal parts
Look for cracks, breaks, and abnormal
bends.
31.
All threaded parts
Look for damaged threads.
INSTALLATION
NOTE
If installing backhoe control valve to rod end stabilizer or cylinder oil lines, skip step 32 thru 36.
32.
Union adapter (3)
Nut (4)
Screw on all the way.
33.
New packing (5)
Place in position.
34.
Backhoe control
Union adapter (3)
a.
Uncap control valve (6).
valve (6)
with assembled parts
b.
Screw in and tighten to same relative
position as noted during removal using
1-inch open-end wrench.
35.
Backhoe control
Nut (4)
Using two 1-inch open-end wrenches,
(6) and union
tighten until snug against control
adapter (3)
valve (6).
36.
Union adapter (3)
Hose (2)
Screw in and tighten using 11/16-inch
and 7/8-inch open-end wrenches.
37.
Union adapter (7)
Nut (8)
Screw on all the way.
38.
New packing (9)
Place in position.
39.
Backhoe control
Union adapter (7)
a.
Uncap control valve (6).
valve (6)
with assembled parts
b.
Screw in and tighten to same relative
position as noted during removal using
1-inch open-end wrench.
2-1630
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