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OM-1314 Page 21
4-8. Cleaning Or Repairing Drive Assembly
Ref. ST-150 093-A / ST-149 266-B
Y Turn Off power before
cleaning or repairing drive
assembly.
1 Wire Spool
2 Nozzle
Cut welding wire off at nozzle.
Retract wire onto spool and secure.
3 Pressure Roll Arm
4 Cotter Pin
5 Pin
6 Screw
7 Bearing
Remove bearing. Install new bear-
ing and secure with screw. Reinstall
arm onto pin and secure with cotter
pin.
8 Setscrew
9 Drive Roll
Remove drive roll.
Push drive roll onto shaft with
desired groove in. Turn drive roll so
one setscrew faces flat side of
shaft, and tighten both setscrews.
10 Wire Inlet Guide
Remove guide by pressing on
barbed area or cutting off one end
near housing and pulling it out of
hole. Push new guide into hole from
rear until it snaps in place.
Close door.
1
2
56 7
8
9
10
3
4
8
5/64 in
Tools Needed: