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TM 10-3930-643-20
ELECTRICAL SYSTEM TROUBLESHOOTING AND MAINTENANCE.
5-43.
Fuel Level Sending Unit. (Sheet 3 of 4)
CLEANING/INSPECTION
7.
Dry cleaning
solvent P-D-680,
used for cleaning parts, is toxic
and flammable. Use only in well
v e n t i l a t e d a r e a s.
Wear
protective goggles and gloves.
Do not smoke or allow open flames
or sparks in areas where cleaning
solvent is used or stored. Avoid
contact with
eyes,
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 t h
skin or clothing is made,
f l u sh
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
fresh
a i r
immediately.
Wipe all parts with clean cloth
8.
TESTING
q oistened with cleaning
P-D-680.
A i r d r y . R e f er
graph 2-8.
I n s p e c t a l l p a r t s . R e f er
graph 2-9.
solvent
t o p a r a -
t o p a r a -
Before proceeding with electrical
test, refer to Chapter
2
for
i n i t i al
setup
i n s t r u c t i o n s.
Failure to follow this procedure
could cause damage to equipment.
9.
T e s t r e s i s t a n c e o f l i q u i d t r a n s -
m i t t e r ( 8 ).
Go to sheet 4
5-213
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