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 TM 55-1905-220-14-5
3-93.2. OIL BY-PASS VALVE-MAINTENANCE INSTRUCTIONS.
a. To assure proper lubrication if the oil cooler core becomes clogged, a valve, located between the oil
inlet and the core, bypasses the oil around the cooler directly to the oil gallery in the cylinder block.
b. The by-pass valve should be removed, cleaned and reassembled whenever the cooler core is cleaned
or replaced. However, if occasion requires, the by-pass valve can be removed without removing the oil cooler.
This task covers:
a. Removal
b.
Inspection
c.
Installation
INITIAL SETUP:
Test Equipment
References
None
None
Equipment
Special Tools
Condition Condition Description
Para
None
None
Material/Parts
Special Environmental Conditions
Gasket Kit P/N 5192637
None
Personnel Required
General Safety Instructions
1
None
LOCATION
ITEM
ACTION
REMARKS
REMOVAL
1.
By-pass
a. Cap (1)
Remove.
Discard gasket.
valve
and gas-
ket (2)
b. Spring
Remove.
(3)
c.
Valve
Remove.
(4)
3-1610
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