GYS TF 4R Mode D'emploi page 12

TROUBLESHOOTING
Symptoms
There are sparks between the electrode and the
filler wire.
Failure to start welding
The gas is continuous
The torch overheats
The welding wire speed is not constant.
MACHINE MAINTENANCE DETAILS
Machine maintenance or alteration should only be carried out by a qualified person. Failure to comply may void the warranty. Any maintenance or
action performed on the machine should be done with power supply off (machine disconnected from the power supply network), wait at least 5
minutes before any operation, block access to the installation if necessary.
Daily :
- Check the torch, the rollers and the tightening, the connections.
Twice a year :
- Clean the inside of the machine with a compressed air cleaner.
- Make sure not to put any conductor inside the machine, such as the torch.
- Check the wear and coupling of the connections, retighten if necessary.
- Check the following parts: electrical, gas, wire reel support, wire-feeding motor and bottle support.
12
TF 4R
Reasons
Metal fillings have accumulated on the drive
roller.
No gas
Solenoid valve blocked or dirty
The torch is not suitable for the wire feeder duty
cycle
The wire skids in the rollers
Frein de bobine trop serré
Covering wire guide in the torch
incompatible.
Reel brake too tight
The torch is bent which might inhibit the wire
output
The rollers slide over the wire
Sheath crushed
Roller grooves do not match the diameter of
wire used
Solutions
Clean the drive roller and the reels with an air-
gun.
Gas valve closed or bottle empty
Remove, check and clean the solenoid valve.
Change the torch for a one which is suitable for
the machine
Check the roller pressure or replace it.
Desserrer en agissant sur la vis de frein de la
bobine de fil
Vérifier la torche
Vérifier la pression des galets
Adjust the reel brake
Check the torch
Check and tighten the roller screws
Change it
Change for size suitable for wire used.
EN