7.0 PRIME-CUT TORCH MAINTENANCE
7.1 Flash Arrestor and Flash Arrestor Screen
Inspection/Replacement
WARNING!
Never operate the torch without a flash arrestor and screen in place.
The flash arrestor and screen perform an important safety function by suppressing
flashbacks which could otherwise cause injury to the operator or damage the
equipment.
Note:
It is recommended that the flash arrestor and screen be removed and
inspected periodically to insure an unrestricted oxygen path.
1.
Remove the collet nut and collet from the torch.
2.
Remove the neoprene collet washer from the torch head.
3.
Using a standard screwdriver, turn the flash arrestor counter-clockwise until
the threads are disengaged.
4.
Remove the flash arrestor. Inspect for damage and clogging of the ports.
Clean if necessary.
5.
Remove the flash arrestor screen from the back of the flash arrestor. Inspect
for damage, corrosion or clogging. If dirty, clean the screen with soapy water
and rinse with fresh water. If damaged or corroded, replace with a new screen.
6.
Replace by following steps 1 through 5 in reverse order.
Summary of Contents for Prime-Cut
Page 32: ......