7-2. Gun Drive Assembly Maintenance For An XR-Edge Gun
1
2
3
Conductive
Grease
Tools Needed: | 4 |
5/16 in
Retract wire onto spool.
1Screw
2Drive Roll
Use wire brush to clean drive roll. Install drive roll with hex opening down toward shaft hex, and secure with screw.
.Apply conductive grease to
drive roll post every 4 to 6 weeks.
3Post
4Pressure Roll w/Bearing
Use wire brush to clean pressure roll. Install pressure roll so that gear teeth mesh with drive roll gear teeth, and secure with screw.
If changing drive roll in feeder, see Section
Thread welding wire through gun. Close and secure pressure roll assembly. Adjust drive roll pressure, if necessary (see Section
Drive roll and pressure roll are available for the following wire sizes:
.030 wire size
.035 wire size
.047 wire size
.062 wire size
When changing wire size, change control box drive roll and idler (see Section
Close top cover.
Ref. 801