TM 5-6640-212-14
Table 3-2. Utility Oven Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3.
NO HEAT.
Step 1.
Check for no power.
a.
Check line voltage and connections.
b.
Check heaters and thermostat.
4.
LOSS OF HEAT CONTROL.
Step 1
Check if thermostat contacts are sticking.
Replace thermostat,
Step 2.
Check if heater is shorted.
Correct short or replace heater.
3-9
