TM 5-3895-373-34
C.
INSPECT - Continued.
2.
INSPECT SPOOL FOR DAMAGE AND WEAR.
a.
Inspect spool (23), surface E, for scoring and
excessive wear.
b.
Replace spool (23) and valve body if scoring or
excessive wear is detected on spool.
c.
Slide spool (23) into valve body. Check for
looseness and chatter. Spool should be a tight
slide fit. Replace spool if looseness or chattering
are detected.
Cleaning solvent, P-D-680, is TOXIC and
flammable. Wear protective goggles
and gloves. Use only in a well ventilated
area. Avoid contact with skin, eyes, and
clothes, and do not breathe vapors.
Keep away from heat or flame. Never
smoke
when
using
solvent;
the
flashpoint for Type III cleaning solvent is
200°F (93,3°C). Failure to do so may
result in injury or death to personnel.
If personnel become dizzy while using
cleaning solvent, immediately get fresh
air and medical help. If solvent contacts
skin or clothes, flush with cold water. If
solvent contacts eyes, flush eyes with
water
and
get
immediate
medical
attention.
d.
If spool (23) does not fit into valve body, inspect
spool for burrs. Remove burrs with emery cloth.
Rinse spool with cleaning solvent after removing
burrs.
3.
INSPECT TUBES FOR DENTS OR SCRATCHES.
a.
Visually inspect outside surfaces of tubes (18)
for dents or scratches.
b.
Replace tubes (18) if dents or scratches are
detected.
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