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TM 5-2420-222-20-3
MANIFOLD BLOCK - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
CLEANING
NOTE
For more information on how to clean parts, go to General Maintenance Instructions
(page 2-137).
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.
18.
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.
19.
All metal parts
Look for cracks, breaks, and abnormal bends.
20.
All threaded parts
Look for damaged threads.
ASSEMBLY
NOTE
On loader backhoes with Serial Numbers 235786 thru 235999, manifold block is welded
assembly which includes bracket. On loader backhoes with Serial Numbers 319995
thru 342573, manifold block and manifold bracket are separate parts. Both manifold
blocks are assembled in same way except as noted.
21. Manifold block
Two pipe plugs (3)
a.
Place manifold block in machinist’s vise.
(1 or 2)
b.
Screw in and tighten using 5/16-inch
socket-head screw key.
2-1276
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