Sears Craftsman 934.20105 Owner's Manual page 33

WIRE "BIRDNESTING" AT
DRIVE ROLLER
WIRE BURNS BACK TO
CONTACT TIP
CONSTANT GAS FLOW
MAINTENANCE AND TROUBLESHOOTING Page 31
..... i lllllll iii ....... i i
Contact tip is clogged
or damaged
Liner stretched or too long
Using aluminum wire with a
steel liner
Using aluminum wire with a
steel drive roller
Gun liner worn or damaged
Liner stretched or too long
Wrong size contact tip
Contact tip clogged
or damaged
Using aluminum wire with a
steel liner
Using aluminum wire with a
steel drive roller
Problems feeding
aluminum wire
Faulty solenoid or
debris in solenoid
Replace contact tip
Trim liner to proper length
Replace liner with teflon liner
(Part # 4325)
Replace drive roller with a
rubber drive roller (Part # 4324)
Trim liner to proper length
Use correct size contact tip
Replace contact tip
Replace liner with teflon liner
(Part # 4325)
Replace ddve roller with a
rubber drive roller (Part # 4324)
See installing aluminum wire
in manual
Replace solenoid
Replace liner
Replace liner
Gun liner worn or damaged