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Section 7 − maintenance &troubleshooting, 1. routine maintenance, 2. overload protection – Hobart Welding Products HANDLER 125 User Manual

Page 26: 3. drive motor protection

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A complete Parts List is available at www.HobartWelders.com

OM-947 Page 22

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

803 379-A

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.