HYDRAULIC OIL COOLER ASSEMBLY
Lifting Device (300 lbs Capacity)
Negative battery cable disconnected at shunt. (Refer to TM 5-3810-306-20.)
Hydraulic system shutdown and pressure relieved from lines.
1. REMOVE OIL COOLER COVER (3).
4. REMOVE OIL COOLER MOTOR FROM OIL
flatwashers (6) and capscrews (7)
a. Remove four nuts (16) securing fan mount
securing shroud to superstructure.
(17) to oil cooler (18). Retain spacers (19)
b. Remove eight capscrews (33) securing
cover (3) to frame (13).
b. Remove four capscrews (20), lockwashers
(21) and flatwashers (22) securing fan
c. Remove cover (3).
guard (23) to shroud (24).
2. REMOVE OIL COOLER ASSEMBLY.
c. Remove fan (25), fan guard (23), fan
mount (17) and motor (8).
a. Tag and disconnect four hydraulic hoses
from oil cooler motor and oil cooler.
d. Remove three socket head screw (34)
securing fan (25) to fan collar (28).
b. Tag and remove one hydraulic hose
Remove fan (25) and fan guard (23).
between oil cooler and oil cooler motor.
e. Remove three capscrews (26) securing
c. Remove four capscrews (4) and
tapered bushing (27) and fan collar (28) to
lockwashers (5) and remove oil cooler
motor shaft. Install capscrew (26) into
assembly from superstructure using
hole on tapered bushing (27) and tighten
suitable lifting device.
to separate bushing and fan collar (28).
Remove bushing (27), key (33), and collar
(28) from motor shaft.
3. REMOVE OIL COOLER FROM FRAME (13).
f. Remove square key (29) from motor shaft.
spacers (12), flatwashers (14) and
Remove oil cooler
assembly from frame (13).