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 568 of 1500

TM 9-2320-273-20

EXTERIOR LIGHTING

5-44. HEADLAMPS MAINTENANCE (Continued).

LOCATION/lTEM

ACTION

REMARKS

3. Three short screws (13).

a. Remove

b. Remove headlamp retainer (12).

4. Headlamp (11).

Disconnect wire connector

(10) and remove.

5. Six screws (9).

Remove

6. Headlamp base (8).

Remove.

7. Two nuts (5), one bolt (6)

Remove three headlamp wires (7)

and three washers (4).

from terminal board (3).

8. Three wires (7).

Install on terminal board (3).

9. Three washers (4) and two

Install and tighten on

nuts (5), and one bolt (6).

terminal board (3).

10. Headlamp base (8).

Install with six screws (9) and

aline.

11. Wire connector (10).

Connect to headlamp (11)

and insert headlamp into

base (8).

12. Headlamp retainer (12).

Install with three short screws

(13).

13. Rim cover (14).

Install with screw (15).

14. OPERATION switch (2).

Set to NORMAL.

15. LAMP switch (1).

Pull ON to second position.

16. HEADLAMP (11).

Observe that headlamp comes ON.

17. DIMMER switch (16).

Press and verify that HIGH beam

comes ON. Press again and verify

that LOW beam comes ON.

5-144