Section 7 − Maintenance & Troubleshooting; Routine Maintenance; Overload Protection - Miller SRH-444 Manuel D'utilisation

SECTION 7 − MAINTENANCE & TROUBLESHOOTING

7-1. Routine Maintenance

n = Check
* To be done by Factory Authorized Service Agent
Every
3
Months
l Unreadable Labels
Every
6
OR
Months
~ Inside Unit

7-2. Overload Protection

! Disconnect power before maintaining.
Z = Change ~ = Clean
nl Weld Cables
~ Sealed Bearings - No Oil
Needed
1
l = Replace
~ Weld Terminals
Reference
1 Supplementary Protector CB1
CB1 protects the welding power
source control circuit from over-
load. If CB1 opens, weld output
drops to the minimum of the range
selected.
Press button to reset protector.
Ref. 802 927
OM-2230 Page 23