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TM 10-3930-643-20
ELECTRICAL SYSTEM TROUBLESHOOTING
5-18.
Circuit Breakers. (Sheet 5 of 8)
CLEANING/INSPECTION
26.
27.
28.
AND MAINTENANCE. (cont)
Wipe circuit breakers (21, 22, 23
and 24) and semi-conductors (33 and
43) with clean cloth moistened with
detergent. Wipe dry.
TOXIC/FLAMMABLE
Dry cleaning
solvent P-D-680,
used for cleaning parts, is toxic
and flammable. Use only in well
ventilated
areas.
Wear
protective goggles and gloves.
Do not smoke or allow open flames
or sparks in areas where cleaning
solvent is used or stored.
Avoid
c o n t a c t w i t h e y e s,
s k i n o r
c l o t h i n g.
If contact with eyes
is made, flush with cold water
and
s e e k m e d i c a l a t t e n t i on
immediately.
I f c o n t a c t w i th
skin or clothing is made, flush
with cold water.
If you become
d i z z y w h i l e u s i n g c l e a n i ng
s o l v e n t , g e t f r e s h a i r
immediately.
COMPRESSED AIR HAZARD
Compressed air used for cleaning
purposes will not exceed 30 psi.
U s e o n l y w i t h e f f e c t i v e c h ip
guarding and personal protective
equipment (goggles/shield,
g l o v e s , e t c . ).
Clean all other parts with cleaning
solvent P-D-680.
Dry
thoroughly
with compressed air.
R e f e r to
paragraph 2-8.
I n s p e c t a l l p a r t s . R e f e r t o p a r a-
g r a p h 2 - 9 .
Go to sheet 6
5-120
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