Section 7 − Maintenance; Routine Maintenance; Overload Protection; Drive Motor Protection - Hobart Handler 190 Technical Manual

7-1. Routine Maintenance

n = Check
* To be done by Factory Authorized Service Agent
l Unreadable Labels
Every
3
Months
nl Cords
Every
6
Months
~ Drive Rolls

7-2. Overload Protection

7-3. 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.
TM-260 273 Page 26
SECTION 7 − MAINTENANCE
Z = Change ~ = Clean
~ Weld Terminals
nl Gun Cables
OR
~ Inside Unit
1
l = Replace
l Damaged Gas Hose nl Weld Cables
!
Disconnect power
before maintaining.
.
Maintain more often
during severe conditions.
Reference
1 Supplementary Protector CB1
CB1 protects unit from overload. If
CB1 opens, unit shuts down.
Reset supplementary protector.
802 441
Handler 190