HEATER FAILS TO SUFFICIENTLY WARM ENGINE (COOLANT PUMP OPERATING) (MODEL A).

TM 9-2320-279-20-1

Troubleshooting Malfunctions (Cont)

Table 2-9.

Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

ARCTIC HEATER KIT

4. HEATER FAILS TO SUFFICIENTLY WARM ENGINE (COOLANT PUMP OPERATING) (MODEL A).

Step 1.

Check for restrictions in coolant hoses. Remove coolant hoses (para 20-2).

Remove any restrictions, install coolant hoses (para 20-2).

If there are no restrictions, replace arctic heater.

Step 2.

If problem has not been solved, notify the supervisor.

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