WARNING
TM 9-2350-238-20- 2
Step 4 .
Disconnect lead 415 (1) from output side of circuit breaker (2). Place re d
probe in circuit breaker. Ground black probe. Set MASTER switch ON. I f
multimeter indicates about 24 volts, go to step 5. If multimeter indicates n o
voltage, replace circuit breaker, refer to page 2-314. Set MASTER switc h
OFF. Connect leads .
Make sure MASTER switch is OFF before repairing electrical com-
ponents. Failure to observe this warning could result in injury t o
personnel .
Step 5.
Disconnect lead 415 (1) from input side of AIR PURIFIER SWITCH (2) .
Place red probe in lead 415. Ground black probe. Set MASTER switch ON .
If multimeter indicates about 24 volts, go to step 6. If multimeter indicates
no voltage, repair lead 415 between AIR PURIFIER SWITCH and circui t
breaker (3), refer to page 2-66. Set MASTER switch OFF. Connect lead .
2-4 5