MAINTENANCE OF COOLING SYSTEM FAN TENSIONER AND RELATED PARTS.

TM 9-2350-238-20-1

2-66. MAINTENANCE OF COOLING SYSTEM FAN TENSIONER AND RELATED PARTS.

This task covers:

d. Reassembly

a. Removal

e. Installation/Alignment

b. Disassembly

f. Adjustment

c. Inspection/Repair

INITIAL SETUP

Tools and Special Tools

Equipment Conditions

2-938 Fan well deck grille removed

Automotive maintenance and reair shop

2-935 Hull engine compartment dedck

equiipment: organizational maintenance,

assembly lid removed

common no. 1 (less power) (item 80,

2-938 Hull transmission compartment

deck assembly removed

Torque wrench (0 to 170 ft-lb)

2-515 Radiator removed

Sling (item 82, appx B)

Cooling system drained

(TM 9-2350-238-10)

Materials/Parts

Cooling fan mounting gasket

General Safety Instructions

Cotter pin

Hydraulic fluid (item 21, appx C)

Lockwasher (2)

Lockwassher 91)

Lockwasher (12)

Fan belt tensioner is under tension.

Masking tape (iitem 45, appx C)

When removing nuts, care should be

Self locking nut

taken to ensure safety of personnel.

Self locking nut

V-belt

References

TM 9-2350-238-10

TM 9-2350-238-24P-1

1 Loosen hexagon plain nut (1).

2 Loosen self-locking nut (2) to release fan

belt tensioner (3).

2-543