Owner`s manual

OM-1036 Page 7
5-3. Switch Replacement
ST-800 750
1 Switch Housing
2 Screw
Remove both mounting screws
from switch housing.
3 Switch
4 Switch Leads
Carefully pull up on leads to remove
switch from housing.
5 Switch Lead Connectors
Remove switch lead connectors
from switch terminals and discard
old switch.
Push switch lead connectors onto
terminals of new switch.
6 Switch Plunger
Insert switch back into switch hous-
ing until it snaps into place.
Install switch housing back onto
handle.
Tools Needed:
5/16 in
See Parts List for correct replacement parts.
Switch leads must
lay parallel.
1
2
4
3
6
5
Turn off welding power source/wire feeder and, disconnect gun.
Figure 5-5. Switch Replacement
5-4. Unicable Repair
To repair or replace unicable, order Unicable Clamp Kit, part number 169 690. Kit includes all required instructions,
clamps, inner support tube, compression clip, switch leads, and connectors.