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

TM 9-2320-279-20-1

Troubleshooting Malfunctions (Cont)

2-15. TROUBLESHOOTING INSTRUCTIONS (CONT).

Table 2-9.

Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

ARCTIC HEATER KIT (CONT)

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

(CONT).

NOTE

Steps (26) through (31) are for fault codes 050, 052, 053, 054, or 056.

Step 26.

Check arctic heater intake and exhaust ports and exhaust tube.

If arctic heater intake port, exhaust port, or exhaust tube is obstructed, remove

obstruction and go to Step 38.

If arctic heater exhaust tube is damaged, replace arctic heater exhaust tube

(para 20-3) and go to Step 38.

2-268.6

Change 7