Kemppi Kempomig 4000R - Manual (Page 10)

10 KEMPOMIG 4000R, 4000WR - 0409 © COPYRIGHT KEMPPI OY KEMPOMIG 4000R, 4000WR - 0409 11 © COPYRIGHT KEMPPI OY
5. MAINTENANCE
The amount of use and working environment should be taken into account when planning frequency
of maintenance of machine. Careful use and preventive maintenance will help to ensure trouble-
free operation.
5.1. CABLES
Check the condition of welding and connection cables daily. Do not use faulty cables!
Make sure that the mains connection cables used are safe and according to regulations!
Repair and mounting of mains connection cables should be carried out only by an authorised
electrician.
5.2. POWER SOURCE
NOTE! Disconnect the plug of the power source from the mains socket before removing the cover
plate.
Check at least every 6 months:
– Electric connections of the unit - clean the oxidised parts and tighten the loosened ones. NOTE!
You must know correct tension torques before starting the repair of the joints.
– Clean the inner parts of the machine from dust and dirt e.g. with a soft brush and vacuum
cleaner.
Do not use compressed air, there is a risk that dirt is packed even more tightly into gaps of
components!
Do not use a pressure washing device!
Only an authorised electrician may carry out repairs to the machine.
5.3. REGULAR MAINTENANCE
Kemppi service repair workshops perform regular maintenance according to agreement.
The major points in the maintenance procedure are as follows:
– Cleaning of equipment
– Checking and maintenance of the welding tools
– Checking of connectors, switches and potentiometers
– Checking of electric connections
– Metering units checking
– Checking of mains cable and plug
– Replacing damaged parts or parts in bad connection with new ones
– Maintenance testing. Operation and performance values of the equipment are checked and
adjusted when necessary with test equipment.
twice a
year