10 Troubleshooting
9.1 Inspection intervals
NOTICE
• The specified maintenance intervals are standard values and refer to single-shift operation.
Observe the provisions of EN 60974-4 Inspection and testing during the operation of arc welding
equipment plus any national laws and regulations.
Check the following:
Daily
Check the coolant level,
fill if necessary
Tab. 8
Inspection intervals
10 Troubleshooting
Risk of injury and machine damage when handled by unauthorised persons
Incorrect repair work and modifications to the product may lead to major injuries and machine damage.
The product warranty will be rendered invalid if the unit is handled by unauthorised persons.
• Operating, maintenance, cleaning and repair work may only be carried out by qualified personnel (in
Please observe the attached document "Warranty". Please consult your retailer or the manufacturer in case
of any doubts and/or problems.
NOTICE
• Please also consult the operating instructions for the welding components and welding torch.
EN - 16
Monthly
Clean the finned radiator using
compressed air, removing all dust
Option: check the coolant supply and
return hoses for dirt, replace if necessary
DANGER
Germany see TRBS 1203).
CR1000/CR1250
Every six months
Change the coolant
Flush the finned radiator against the
direction of the supply/return flow
Flush the coolant container
Check the tightness of connectors, if
necessary, tighten hose clamps using pliers.
Check coolant hoses for damage