Hobart Welding Products HANDLER 140 OM-925 - Manual (Page 30)

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A complete Parts List is available at www.HobartWelders.com
OM-925 Page 26
SECTION 7 − MAINTENANCE & TROUBLESHOOTING
7-1. Routine Maintenance
! Disconnect power
before maintaining.
.
Maintain more often
during severe condi-
tions.
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
~ 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.