Hobart Welding Products OM-947 manual Maintenance &TROUBLESHOOTING, Routine Maintenance, Months

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

lDamaged Or Unreadable Labels

lRepair Or Replace Cracked Weld Cable

~Clean And Tighten Weld Terminals

6 Months

OR

~Inside Unit

7-2. Overload Protection

1

1 Supplementary Protector CB1

CB1 protects unit from overload. If CB1 opens, unit shuts down.

Reset supplementary protector.

803 379-A

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.

OM-947 Page 24