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 708 of 1500

TM 9-2320-273-20

SENDING UNITS. SWITCHING DEVICES. AND WINTERIZATION KIT.

Aline mounting holes.

Install and tighten.

Reconnect.

5-78. BACKUP ALARM MAINTENANCE (Continued).

LOCATION/lTEM

ACTION

REMARKS

B. INSTALLATION.

4. Backup alarm (8).

5. Four bolts (5), washers

(6), and nuts (7).

6. Wire (4).

C. OPERATIONAL CHECK.

7. Engine.

8. BACKUP ALARM

switch (1).

9. PARKING BRAKE

control (2).

10. Ratio selector (3).

11. Backup alarm (8).

Start up (see TM 9-2320-273-

10).

Set to NORMAL.

Pull ON.

Set to R1 or R2.

Verify that alarm operates.

5-284