Kemppi MF 33 User Manual download pdf (Page 13)

3.10 Main switch I/O

When you turn the main switch of the FastMig™ power source into I-position, the pilot lamp

closest to this switch will light up, indicating the power source is ready for welding.

NOTE! Always start and switch o the machine with the main switch, never use the mains plug as a

switch.

3.11 Operation of cooling unit, FastCool 10

Operation of cooling unit is controlled in such a way that pump is started when welding is

started. After welding stop pump is rotating for approx. 5 min cooling the gun and the cooling

liquid to ambient temperature.

Read in operation instructions for the FastCool 10 unit the trouble situations of the liquid

circulation system and protection against torch etc. damage.

3.12 Hanging

MF 33 can be hanged from the handle to the barrier.

4. SERVICE, OPERATION DISTURBANCES

The amount of use and the working environment should be taken into consideration when

planning the frequency of maintenance of MF. 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 wire feed. 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.

• Spool brake adjustment.

• Electric connections

– Oxidised couplings must be cleaned

– Loose couplings must be tightened

Clean dust and dirt from the equipment.

Lubricate the feed rolls twice a year.

NOTE! When using compressed air, always protect your eyes with proper eye protection.

In case of problems contact your KEMPPI dealer.

5. DISPOSAL OF THE MACHINE

Do not dispose of electrical equipment with normal waste!

In observance of European Directive 2002/96/EC on waste electrical and electronic

equipment, and its implementation in accordance with national law, electrical equipment

that has reached the end of its life must be collected separately and taken to an appropriate

environmentally responsible recycling facility.

The owner of the equipment is obliged to deliver a decommissioned unit to a regional

collection centre, per the instructions of local authorities or a Kemppi representative. By

applying this European Directive you will improve the environment and human health.

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Kemppi MF 33 User Manual Page 13

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