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TM 5-2420-222-20-3
MANIFOLD-TO-HYDRAULIC IMPACTOR VALVE OIL LINE (SERIAL NUMBERS 235786 THRU 235999 ONLY) -
CONTINUED
ACTION
LOCATION
ITEM
REMARKS
INSPECTION/REPLACEMENT- CONTINUED
9.
Hose (1)
Look for cracks, breaks, tears and cuts.
10.
Two elbow and
Look for damaged packings.
packing assemblies
If packing is damaged, complete
(2 and 3)
assembly must be replaced.
11.
All metal parts
Look for cracks and breaks.
12.
All threaded parts
Look for damaged threads.
INSTALLATION
13.
Manifold (4)
Elbow and packing
a.
Unplug manifold (4).
assembly (2)
b.
Screw in and tighten to same relative
position noted during removal using
1 1/8-inch open-end wrench.
14.
Manifold (4) and
Nut (5)
Using 1 1/8-inch and 1 1/4-inch open-
elbow and packing
end wrenches, tighten until seated
assembly (2)
against manifold (4).
15.
Elbow and packing
Hose (1)
a.
Take off tag.
assembly (2)
b.
Screw on and tighten using 1 1/4-
inch open-end wrench.
16.
Valve (6)
Elbow and packing
a.
Unplug valve (6).
assembly (3)
b.
Screw in and tighten to same relative
position noted during removal using
1 1/8-inch open-end wrench.
17.
Valve (6) and
Nut (7)
Using 1 1/8-inch and 1 1/4-inch open-
elbow and packing
end wrenches, tighten until seated
assembly (3)
against valve (6).
18.
Elbow and packing
Hose (1)
a.
Take off tag.
assembly (3)
b.
Screw on and tighten using 1 1/4-
inch open-end wrench.
19.
Loader backhoe
Transmission
Check fluid level and add proper amount
and grade (TM 5-2420-222-10).
20.
Engine
Start and run at high idle
(TM 5-2420-222-10).
2-1448
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