TM 9-2320-289-20
3-6.
ENGINE OIL COOLER SUPPLY AND RETURN PIPES AND HOSES
REPLACEMENT (Con’t).
2.
Secure engine oil cooler hoses (2 and 11) to bracket (5) at engine block with clip (10), new
Iockwasher (7), insulation washer (6), and bolt (8).
NOTE
Step 3 only applies to trucks equipped with winterization kits.
3.
Feed engine oil cooler hoses (2 and 11) under engine coolant heater brackets.
4.
Secure engine oil cooler hoses (2 and 11) to wheelwell with hose clamp (12) and nut (3).
5.
Connect engine oil cooler hose
Step 6 only applies to
11) to engine oil cooler pipe (15) at left side of radiator (1).
NOTE
trucks equipped with engine oil sampling valve.
If truck is equipped with engine oil sampling valve (13), perform steps
6 and 8.
6.
Connect engine oil cooler hose (2) to engine oil sampling valve (13) at square connector (16).
Connect square connector to engine oil cooler pipe (14).
7.
Connect engine oil cooler hose (2) to engine oil cooler pipe (14).
8.
Connect engine oil cooler pipes (14 and 15) to radiator (1) at right side.
FOLLOW-ON TASKS:
Install fan shroud.
Check for leaks.
(See paragraph 3-31)
3-11
