Service, Operation Disturbances - Kemppi FU 11 Operation Instructions Manual

The amount of use and the working environment should be taken into consideration when planning the frequency of
maintenance of the FU 11. Careful use and preventive maintenance will help to ensure trouble-free operation.
The following maintenance operations should be carried out at least every six months:
Check:
– The wear of the grooves of the feed rolls. Excessive wear of grooves causes
problems in wire feed.
– The wear of the wire guide tubes of the wire feeder unit. Badly worn feed rolls and
wire guide tubes should be discarded.
– The wire guide tube in the gun should be set as near the feed rolls as possible, but
not touching them and the wire must follow a straight line from the end of the tube
to the groove of the feed roll.
– Reel brake adjustment.
– Electric connections
* Oxidezed couplings must be cleaned
* Loose couplings must be tightened
Clean dust and dirt from the equipment.
When using compressed air, always protect your eyes with proper eye protection.
In case of problems contact your Kemppi dealer.
KEMPPI service repair shops make regular maintenance according to agreement.
The major points in the maintenance procedure are listed as follows:
– Cleaning of the 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
– Damaged parts or parts in bad connection are replaced by new ones
– Maintenance testing. Operation and performance values of the equipment are checked, and adjusted when nec-
essary by means of test equipment.

Service, operation disturbances

twice
a year
9907 / 1923590 / 23