Section 7 − maintenance &troubleshooting, Routine maintenance, Overload protection – Hobart Welding Products HANDLER 210 OM-227 978B User Manual
Page 26: Drive motor protection, 1. routine maintenance, 2. overload protection, 3. drive motor protection
OM-227 978 Page 22
SECTION 7 − MAINTENANCE &TROUBLESHOOTING
7-1.
Routine Maintenance
Y
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
Every
l
Unreadable Labels
~
Weld Terminals
l
Damaged Gas Hose
nl
Weld Cables
Every
3
Months
nl
Cords
nl
Gun Cables
Every
6
Months
OR
~
Drive Rolls
~
Inside Unit
7-2.
Overload Protection
802 441
1
Supplementary Protector CB1
CB1 protects unit from overload. If
CB1 opens, unit shuts down.
Reset supplementary protector.
1
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.