TM 5-3805-262-20
4-4. COOLING SYSTEM MAINTENANCE (CONT)
e. T h e r m o s t a t s ( c o n t ).
CLEANING
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 h e
v a p o r s.
Do not use near open flame or excessive heat and don-t smoke
w h e n u s i n g i t.
F a i l u r e t o d o s o c o u l d c a u s e s e r i o u s i n j u r y . I f y o u
b e 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 . I f c o n t a c t w i t h s k i n o r c l o t h e s i s m a d e , f l u sh
w i t h l a r g e a m o u n t s o f w a t e r .
If contact with eyes is made, wash eyes
with water and get medical aid immediately.
(1) Clean all parts using cleaning solvent P-D-680; dry using clean cloths .
(2) Remove all gasket (5) material from water manifold and thermostat housing
(3) mounting surfaces using cleaning solvent P-D-680 and a putty knife,
i f n e c e s s a r y.
INSPECTION
(1) Test thermostats (page 4-89). Replace as necessary.
(2) Inspect thermostat housing (3) for cracks, breaks, or other damage;
r e p l a c e i f n e c e s s a r y.
(3) Inspect remaining parts for cracks, breaks, distortion, or damaged or
stripped threads; replace as necessary.
4-88
