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section 6
6.16
torch Body maintenance
•
Inspect O-rings daily and replace if damaged or worn.
•
Apply a thin coat of silicone grease to O-rings before assembling torch. This facilitates easy future
assembly and disassembly for service.
•
O-ring (1.61" (41mm) I.D. x .07" (1.8mm) BUNA-70A) p/n 996528.
Warning
•
Keep electrical contract ring contact points free of grease and dirt.
•
Inspect ring when changing nozzle.
•
Clean with cotton swab dipped in isopropyl alcohol.
electric shocK can Kill!
Before performing torch maintenance:
•
Turn power switch of the power source console to the OFF posi-
tion
•
Disconnect primary input power.
Contact Ring Screw
pt-36 plasma torch
O-Ring locations
Contact Ring Points
Contact Ring Points
79
Contact Ring
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Table of Contents
Troubleshooting
