REHM TIGER 180 AC/DC ULTRA, Operating Instructions Manual

Page: 51 / 68

Maintenance and repair
51
8 Maintenance work
8.1 Safety information
Warning!
Maintenance and repair work may only be performed by persons who have
been trained by REHM. Please contact your REHM dealer. When replacing
parts only use REHM original spare parts.
If maintenance or repair work is performed on this unit by persons who
have not been trained and authorised to carry out the work by REHM, then
and claims against REHM for warranty or liability become void.
Before beginning cleaning work the unit must be switched off and
disconnected from the mains supply.
Before maintenance work the welding system must be switched off and
disconnected from the mains supply and secured against unintended
reconnection.
Supply lines must be shut off and vented free of pressure.
The warning notices listed in

Section 2 “Safety” must be observed.
The welding system and its components must be maintained in accordance with
the requirements of the operating and maintenance instructions.
Insufficient or improper maintenance or repair may result in operating faults.
Periodic maintenance of the system is therefore essential. No constructive
change or additions may be made to the system.
8.2 Maintenance table
The maintenance intervals are the recommendation of REHM for standard
requirements (for example, single shift operation, use in a clean and dry
environment). The precise maintenance intervals are specified by your safety
officer.
Activity Interval
Cleaning the inside of the unit depending on the conditions
of use
Functional test of the safety equipment by the
operating personnel Daily
Visual system check, particularly the torch
hoses Daily