TM 5-4310-372-14
INLET AIR FILTER, CYLINDER HEAD AND VALVES - cont’d.
4-27. CLEANING, INSPECTION AND REPAIR - continued
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2 .
Inlet Air Filter - cont.
—
WARNING
D r y c l e a n i n g s o l v e n t P - D - 6 8 0 , u s e d t o c l e a n
p a r t s ,
i s p o t e n t i a l l y d a n g e r o u s t o p e r s o n n e l
a n d p r o p e r t y .
Avoid repeated and prolonged
s k i n c o n t a c t b y w e a r i n g r u b b e r o r s o l v e nt
impermeable gloves when handling the solvent or
m a t e r i a l w e t w i t h d r y c l e a n i n g s o l v e n t .
Wash
hands immediately after exposure with soap and
w a t e r a n d u s e a l a n o l i n b a s e d s k i n c r e a m to
p r e v e n t s k i n d r y i n g .
Do not use near open
flame or excessive heat.
Flash point of “sol-
vent is 100°F (38°C).
Ensure that ventilation
is adequate to reduce solvent vapor concentra-
i o n s b e l o w a c c e p t a b l e t h r e s h o l d l i m i t v a l u e s.
c .
Use a clean rag wetted with 4,6
detergent solution or sol-
vent to wipe the inside of
air filter body and cover
c l e a n.
Low Pressure Cylinder
Head
CAUTION
Do not use any sharp tools that might scratch
or otherwise damage the machined surfaces of the
cylinder wall (inside), cylinder head (bottom),
t h e v a l v e p l a t e a n d / o r v a l v e c o m p o n e n t s .
a .
Using a razor blade, putty
9
knife or similar tool gently
remove all traces of gasket
and carbonized oil residue
from the cylinder head.
b.
Wet a cloth with solvent
and wipe the interior
portions of the cylinder
head clean.
c .
Inspect the cylinder head
for cracks or other damage.
d.
Replace if damaged.
Do not
attempt to repair.
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