Figure 4-14. AC Volt Scale (Simpson 160)

TM 5-6640-214-14

Figure 4-14. AC Volt Scale (Simpson 160)

4-3. OVEN.

a. Cleaning. Use a clean cloth and a mild soap and water solution to clean the interior and exterior when the oven

has cooled.

b. Troubleshooting. The operator should be guided by the Oven Troubleshooting Chart (table 4-1) in diagnosing

and correcting operating difficulties.

c. Replacement Procedures. Procedures for replacing the thermostat, heater bank, and pilot light and switch in the

oven are as follows:

(1) Thermostat.

(a) Remove the screws and saddle clamps which hold the sensing bulb of the thermostat in place on the

bottom of the working chamber.

4-18