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 1364 of 1500

TM 9-2320-273-20

BODY AND CAB.

11-30. HEATER AIR DUCTS MAINTENANCE (Continued).

LOCATION/lTEM

ACTION

REMARKS

A. REMOVAL (Continued).

4. Three screws (6).

Remove.

and three brackets (5).

B. INSTALLATION.

5. Three screws (6) and

Install.

brackets (5).

6. Air ducts (1) and (8).

Set in place.

7. Clamps (2), (3), and (4).

Tighten.

8. Three new hose ties (7).

Install thru brackets (5) and

around air ducts (1) and (8).

C. CHECKING FOR LEAKS.

9. Engine.

Start up (see TM 9-2320-273-10).

10. INSTRUMENT PANEL/

Turn on heater and fan.

heater controls.

11. Air ducts (1) and (8).

Check for leaks. Tighten clamps

(2), (3) or (4) as necessary.

12. Engine.

Shut down (see TM 9-2320-273-10).

11-100