TM 5-3805-262-20
DISASSEMBLY
(1) Remove four screws (31), panel (32), and gasket (33).
NOTE
Perform step (2) below only if inspection indicates need for replacement
of decal (34) or identification plate (35); otherwise go to step (3) be-
low.
(2)
(3)
( 4)
(5)
(6)
CLEANING
(1)
(2)
(3)
Pry decal (34) and identification plate (35) from panel (32).
Remove CONV TEMP gage (36), AIR PRESS gage (37), FUEL LEVEL gage (38),
and WATER TEMP gage (39): carefully pull from circuit board (41) clips.
Remove 13 screws (40) and separate circuit board (41) from case (42).
Remove buzzer (43) bezel nut and remove buzzer from rear
p a n e l.
Remove voltmeter (44) from front of left-hand instrument
of instrument
p a n e l.
Remove dust from all parts using clean paint brush.
Clean wire insulation, lamps (3, 14, and 16), and all non-metallic parts
using clean cloth moistened with detergent. Rinse using clean cloth
moistened with clean water, Dry using clean cloth.
Clean terminals using clean cloth moistened with isopropyl alcohol.
Dry cleaning solvent P-D-680 used to clean parts is toxic and flammable.
W e a r p r o t e c t i v e g o g g l e s a n d g l o v e s a n d u s e o n l y i n a w e l l v e n t i l a t ed
a r e a , A v o i d c o n t a c t w i t h s k i n , e y e s a n d c l o t h e s a n d d o n ’ t b r e a t he
v a p o r s .
Do not use near open flame or excessive heat and don-t smoke
when using it. Failure to do so could cause serious injury. If you be-
c o m e d i z z y w h i l e u s i n g c l e a n i n g s o l v e n t , g e t f r e s h a i r a n d m e d i c al
a t t e n t i o n i m m e d i a t e l y .
If contact with skin or clothes is made, flush
w i t h
w i t h
(4)
large amounts of water.
I f c o n t a c t w i t h e y e s i s m a d e , w a s h e y e s
water and get medical aid immediately.
Clean all other metallic parts using clean cloth moistened with cleaning
solvent P-D-680. Dry using clean cloths.
5-39
