Service Section - Unitor UPC-310 TP Instruction Manual

8. SERVICE SECTION

8.1 Torch Check.
Check that the consumables are in working order and correctly mounted in the torch.
Check the parts in place pins on the torch head, check that the pins springs are OK by pushing them
inwards they should feather easily. If not replace the pins. Check the condition of the brass ring on the
shield cup, if dirty or worn clean or replace the shield cup.
Check the electrode seat on the torch head by pushing the electrode inwards, if the seat sticks or
doesn't move easily replace the torch head.
Revision date: 15-08-10 Page 13 of 28