ARCTIC HEATER DIAGNOSTIC TROUBLESHOOTING (ORGANIZATIONAL LEVEL) (MODEL B)-continued

TM 9-2320-279-20-1

Troubleshooting Malfunctions (Cont)

Table 2-9.

Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

ARCTIC HEATER KIT

9. ARCTIC HEATER DIAGNOSTIC TROUBLESHOOTING (ORGANIZATIONAL LEVEL) (MODEL B)

(CONT).

Step 9.

Check voltage at arctic heater harness connector when engine is running. Place positive (+)

probe at terminal C2. Place negative (--) probe at terminal C3.

If less than 30 vdc is present, go to Step 44.

If greater than 30 vdc is present, adjust regulator (para 7-6).

Step 10. Go to Step 42.

Step 11.

Perform continuity check on arctic heater harness brown wire. Connect probes to arctic

heater harness connector terminal C3 and arctic heater harness brown wire at negative

battery terminal.

If continuity is present, service batteries (TM 9-6140-200-14).

If continuity is not present, repair or replace arctic heater harness brown wire

(para 20-3).

Step 12.

Go to Step 42.

Change 7

2-268.3