Specifications

. A complete Parts List is available at www.HobartWelders.com
OM-243 712 Page 19
SECTION 7 − MAINTENANCE &TROUBLESHOOTING
7-1. Routine Maintenance
! Disconnect power
before maintaining.
. Maintain more often
during severe conditions.
n = Check Z = Change ~ = Clean l = Replace
* To be done by Factory Authorized Service Agent
Reference
3 Months
l Damaged Or Unreadable Labels l Repair Or Replace
Cracked Weld Cable
~ Clean And Tighten Weld
Terminals
6 Months
OR
~ Drive Rolls ~ Inside Unit
7-2. Drive Motor Protection
Drive motor protection circuit protects drive motor from overload. If drive motor becomes inoperative, release gun trigger and wait until protection circuit
resets allowing drive motor to feed wire again.
7-3. Overload Protection
803 379-A
1 Supplementary Protector CB1
CB1 protects unit from overload. If
CB1 opens, unit shuts down.
Reset supplementary protector.
1
7-4. Replacing Gun Contact Tip
Tools Needed:
Ref. 804 241-A
! Turn Off power before replacing
contact tip.
1 Nozzle
Remove nozzle.
2 Contact Tip
3 Tip Adapter
Cut off welding wire at contact tip.
Remove contact tip from tip adapter,
and install new contact tip. Reinstall
nozzle.
1
2
3