CONTAINERIZED BATCH LAUNDRY
EXHAUST GAS SENSOR (AIR SWITCH)
Tool Kit, General Mechanics: Automotive (WP
Quartermaster and Chemical Equipment Repairer 63J
CBL set up and operating
Test the Exhaust Gas Sensor
Ensure that all electrical power is shut off and disconnected before proceeding. The
circuit breaker box or individual circuit breaker should be locked and tagged out by
personnel following this procedure. Remember that the CBL is a wet environment.
Serious injury or death to personnel can result from electrocution if proper safety
precautions are not observed.
Allow the boiler and any associated hot water pipe, tubing or fixtures to cool at least 30
minutes before attempting any repairs. Failure to observe safety precautions may result
in serious injury or death to personnel.
1. Switch boiler OFF at circuit breaker No. 22 and remove cover from exhaust gas sensor (Figure 1,
2. Tag and disconnect wiring at terminals (Figure 1, Item 2).
4. Install cover on exhaust gas sensor (Figure 1, Item 1).
5. Operate boiler IAW TM 10-3510-226-10. Monitor for normal operation.