OM-1500-16 Page 25
6-3.
Cleaning Debris From Shielding Gas Filter Fitting
Ref. 804 004-A / 805 128-A
!
Disconnect power before
maintaining.
1
Shielding Gas Filter Fitting
Remove fitting from gas valve on
back panel of feeder.
Blow compressed air through the
threaded male end of fitting to dis-
lodge debris from internal mesh
screen.
.
if blowing compressed air
through fitting does not clear ob-
structions replace fitting.
Reinstall fitting into gas valve.
Tighten fitting to 200 in. lbs (23 N
⋅
m).
Tools Needed:
3/4 in.
Rear View of Feeder
1
FIL
T
6-4.
Troubleshooting
Trouble
Remedy
Wire does not feed, unit completely inop-
erative.
Turn Power switch On.
Check 14−pin plug PLG2 connections.
Check input power.
Wire does not feed.
Check supplementary protector CB1. (see Section 6-2).
Check gun trigger connection at wire feeder. Check gun trigger leads and trigger switch. See gun Owner’s
Manual.
Have Factory Authorized Service Agent check drive motor and control board PC1.
Wire feeds erratically.
Readjust hub tension.
Readjust drive roll pressure.
Clean or replace dirty or worn drive roll (see Section 4-8).
Remove weld spatter around nozzle opening.
Replace contact tip or liner. See gun Owner’s Manual.
Change to correct size and type drive roll (see Section 4-8)
Incorrect size or worn wire guides (see Section 4-8)
Have Factory Authorized Service Agent check control board PC1.
Hub tension set too high (see Section 4-13).
Wire feeds when Jog switch is pressed
but not when gun trigger is pressed.
Check gun trigger connection at wire feeder. Check gun trigger leads and trigger switch. See gun Owner’s
Manual.
