Manual 0-2470 47 CUSTOMER/OPERATOR SERVICE
5.04 SERVICING TORCH HEAD COMPONENTS
WARNING
WARNING
Tools Required
Removing a Machine
Torch Head
Disconnect primary power to the system before disassembling
the torch, leads, or power supply.
NEVER touch any internal torch parts while the AC indicator
light on the front panel of the control module is lit.
(1) No. 1 Phillips Head Screwdriver
(2) 1/4 in Open End Wrenches
Refer to Figure 5-B and:
1. Unscrew the retaining nut from the mounting tube and slide
the mounting assembly up over the leads.
2. Pull the mounting adaptor from the torch head assembly.
Slide the mounting assembly back over the leads to expose
the negative/plasma lead connection, pilot lead connection,
and two PIP (parts-in-place circuit) connectors.
3. Disconnect the negative/plasma and pilot leads and the PIP
connectors to allow removal of the torch head.
Figure 5-B Torch Mounting Assembly (PCM-35 Machine Torch)
Retaining Nut
Mounting Adaptor
Positioning TubeBushing
Pinion Assembly
Pilot Lead Connection
Negative/Plasma Lead Connection
Machine Torch Head
PIP Connectors
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