TM 5-3805-262-20
3-4. ENGINE TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. ENGINE MISFIRES (Cont).
S t e p 4 . ( C o n t ).
Remove thermostat housing and thermostats (page 4-87).
T e l l a s s i s t a n t t o s t a r t e n g i n e ; i f e n g i n e c a n n o t b e s t a r t e d , t e ll
assistant to crank engine for 30 seconds while you watch coolant in
water manifold for air bubbles.
a. If air bubbles rising in coolant in water manifold are seen,
notify next higher maintenance level to replace cylinder head
g a s k e t ( s ) .
b . I f a i r b u b b l e s r i s i n g i n c o o l a n t a r e n o t s e e n , t e l l a s s i s t a n t t o
shut off engine.
Install thermostats and thermostat housing (page 4-89).
Connect upper radiator hose to thermostat housing (page 4-75).
Fill radiator with coolant (page 4-71).
I n s t a l l a n d a d j u s t a l t e r n a t o r d r i v e b e l t s ( p a g e 5 - 5 ) .
Install engine left and right side panels (page 9-17).
Notify next higher maintenance level (engine must be checked
f u r t h e r ).
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