TM 55-1905-220-14-5
3-73.1. LUBE OIL FILTER-MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
DISASSEMBLY (Cont)
6.
Oil Cooler
a. Oil
1. Remove bypass plug
Inspect for
adaptor
filter
(21).
wear, replace
bypass
if necessary.
2. Remove bypass gasket
Inspect for
(22).
wear, replace if necessary.
3. Remove bypass spring
Inspect for
(23).
wear, replace if necessary.
4. Remove bypass valve
Inspect for
(24).
wear, replace if necessary.
NOTE
Clean the above parts in clean fuel oil and dry with compressed air.
WARNING
Wear eye protection when using compressed air.
b. Oil
1. Remove bypass plug
Inspect for
cooler
(25).
wear, replace if necessary.
bypass
2. Remove bypass gasket
Discard.
(26).
3. Remove bypass valve
Inspect for
spring (27).
wear, replace if necessary.
4. Remove bypass valve
Inspect for
(28).
wear, replace
if necessary.
NOTE
Clean the above parts in clean fuel oil and dry with compressed air.
3-1290