TM-9-2350-238-20-1

HULL AND RELATED COMPONENTS RECOVERY VEHICLE, FULL TRACKED: LIGHT, ARMORED, M578

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL

MAY 1994

TM-9-2350-238-20-1 - Page 318 of 1364

TM 9-2350-238-20-1

2-12. ELECTRICAL CIRCUIT TROUBLESHOOTING (CONT).

BA. AIR BOX HEATER CIRCUIT.

Step 1.

Set PUMP AND HEATER INGNITER and MASTER switches OFF.

Discon-

nect lead 76 from connector near driver's seat. Place red probe on connect-

or receptacle.

Ground black probe. Set MASTER Switch ON.

If multimeter

indicates about 24 volts, connect lead and go to step 3. If multimeter indi-

cates no voltage, go to step 2.

Set MASTER switch OFF.

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