Q155 Service Manual
4-10
Figure 4-15 Output pressure detect
Figure 4-16 Pressure regulator
4.8.
Circuit Breaker Replacement
4.8.1.
Circuit Breaker Removal
i.
Set the unit's ON/OFF switch to the OFF position, and unplug the power
cord.
ii.
Remove the cabinet and control panel inside.(See section 4.2.1)
iii.
Disconnect the circuit breaker leads. (See Figure 4-17)
iv.
Unscrew the circuit breaker while you apply pressure to the circuit breaker
retaining ring. (See Figure 4-18)
Pressure gauge
Regulator