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TM 5-2420-222-20-3
JAW CONTROL (DIRECT LINEAR) VALVE TUBES AND FITTINGS - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
REMOVAL - CONTINUED
9.
Bulkhead elbow (1)
Check valve (2)
a.
Using 5/8-inch open-end wrench,
with assembled
unscrew and take out.
nipple (3)
b.
Cap elbow (1) (page 2-137).
c.
Get rid of drained fluid (page 2-137).
CAUTION
Do not remove nipple from check valve unless inspection shows need for replacement. Removal
may damage threads on nipple.
10.
Nipple (3)
Check valve (2)
a.
Place nipple (3) in machinist’s vise
with vise jaw caps.
b.
Using 5/8-inch open-end wrench,
unscrew and take off.
c.
Take nipple (3) out of machinist’s
vise with vise jaw caps.
CLEANING
NOTE
For more information on how to clean parts, go to General Maintenance Instructions (page 2-137).
WARNING
Dry cleaning 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.
11.
All metal parts
a.
Clean in dry cleaning solvent.
b.
Using clean, dry rags, wipe dry.
2-1394
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