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TM 5-2420-222-20-3
MANIFOLD BLOCK-TO-CROWD CYLINDER OIL LINES (SERIAL NUMBERS 235786 THRU 235999 ONLY)-
CONTINUED
ACTION
LOCATION
ITEM
REMARKS
CLEANING - CONTINUED
WARNING
Drycleaning solvent P-D-680 is toxic and flammable. Wear protective goggles and gloves and use
only in a well ventilated area. Avoid contact with skin, eyes, and clothes and don’t breathe vapors.
Do not use near open flame or excessive heat. The flashpoint is 100°F to 138°F (38° to 59°C). If
you become dizzy while using cleaning solvent, get fresh air immediately and get medical aid. If
contact with eyes is made, wash your eyes with water and get medical aid immediately.
15.
All metal parts
a.
Clean in drycleaning solvent.
b.
Using clean, dry rags, wipe dry.
INSPECTION/REPLACEMENT
NOTE
For more information on how to inspect parts, go to General Maintenance Instructions (page 2-
137).
Replace defective parts as needed.
16.
Hose (1)
Look for cracks, breaks, cuts, and tears.
17.
All metal parts
Look for cracks, breaks, and abnormal
bends.
18.
All threaded parts
Look for damaged threads.
INSTALLATION
19.
Boom (2) Hose (1)
Using same routing noted during removal,
place in position.
20.
Union adapter (3)
Nut (4) Screw on all the way.
21.
New packing (5)
Place in position.
22. Manifold block (6)
Union adapter (3)
a.
Unplug manifold block (6).
with assembled parts
b.
Screw in and tighten to same relative
position noted during removal using
1-inch open-end wrench.
2-1574
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