TM-9-2320-273-20

TRUCK TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE

NOVEMBER 1980

TM-9-2320-273-20 - Page 379 of 1500

TM 9-2320-273-20

COOLING SYSTEM.

4-48. FAN CLUTCH ACTUATOR TUBES MAINTENANCE (M915, M916, M917, M918 AND

M920) (Continued).

LOCATION/lTEM

ACTION

REMARKS

A. REMOVAL .

1. Four fittings (1).

Unscrew from fan clutch

Replace if necessary.

(7), actuator (3) and tee

(5) located on compressor

governor (6).

2. Two elbows (2).

Unscrew from fan clutch

Replace if necessary.

actuator (3).

3. Inlet tube (4) and outlet

a. Remove.

tube (8).

b. Inspect for:

1. Cracks.

2. Leaks.

3. Damaged fittings.

c. Blow gently through

tubes to see that air

flow is not blocked.

4-187