SECTION 5
PCM-875A Plasmarc Cutting System
Maintenance
5-4
5.1.3 Flow Switch
A
A
View A-A
2
1
The Flow Switch (P/N 951202) may need to be
cleaned if excessive contamination is found in the
air supply.
1
Flow Switch Location
2
Solenoid Location
Note: The flow switch can be disassembled and
cleaned without extraction from the power supply.
Piston Plug
Spring
Piston
Flow Switch Body
1) Turn Off power supply
2) Remove
piston
plug
3) Remove the spring. Use care when handling
spring to prevent distortion.
4) Remove the piston.
5) Clean all parts with warm water and a mild
detergent. Allow parts to dry thoroughly before
reassembly.
6) Reassemble switch in reverse order.
