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 767 of 1500

TM 9-2320-273-20

SENDING UNITS, SWITCHING DEVICES, AND WINTERIZATION KIT.

5-91. WINTERIZATION KIT BATTERY BOX HEATER MAINTENANCE (Continued).

LOCATION/ITEM

ACTION

REMARKS

C. OPERATIONAL CHECK.

2. 110 VAC power cord.

Plug into power source and

vehicle receptacle. Flip battery

heater circuit ON.

13. Heater (3).

Verify that heater (3) functions

Thermostat closes at

properly.

350F (1.7°C) and opens

at 55°F ( 12.8°C).

NOTE

Follow-on maintenance action required:

Install and connect batteries per para 5-38E.

5-343