How To Install or Replace a QUICK LOAD Liner in a Bernard MIG Gun Equipped With an AutoLength Pin
CAUTION – Turn off machine.
Trim ball from wire.
Remove consumables and old liner.
Straighten gun cable. Install new QUICK LOAD Liner over the wire. Use short pushes (to avoid kinking) until the liner seats in power pin.
Push the liner into the neck. Release and push several times to confirm it freely springs back. Slide trim gauge over liner to neck.
Push liner in as far as you can and then pinch gauge to hold it in place.
Trim liner flush with gauge.
Release pinch on liner – it should spring out of the neck to a length of
1 3/4”. DO NOT RE-TRIM LINER.
Push liner back into the gun as you reinstall consumables. DO NOT TRIM LINER.
Turn machine back on.