Metabo Welding Machine MIG/MAG 140 - Manuel (Page 8)

1.6
MIG/MAG 140/160
Technical Specification
Current setting range
• Wire feed motor does not run
No power Check power supply
Welding step switch in
"0" position Set to a welding step
Torch trigger switch not
activated Activate torch trigger switch
Fuse blown Have replaced by a qualified
electrician
Motor faulty Have repaired by service
centre
• No wire feed
Pressure roller loose Increase pressure of leaf
spring with knurled thumb
screw
Wire kinked at wire
feed Adjust wire lead-in nozzle
Groove in feed roller
worn Replace
Electrode wire stuck to
contact tip Replace contact tip, if wire is
deformed, reduce pressure
of pressure roller
• Machine shuts down, overload control light
comes on
Duty cycle exceeded Let machine cool down,
observe duty cycle stated on
nameplate
Power unit faulty Have repaired by service
centre.
MIG/MAG 140 MIG/MAG 160
Power supply 1 x 230 V, 50/60 Hz 1 x 230 V, 50/60 Hz
Power input max. 5,1 kVA 5,3 kVA
Current draw max. 22 A 23 A
Mains fuse, time-lag 16 A 16 A
Open-circuit voltage 17,5 – 28 V 19 – 30 V
Welding current range 30 – 140 A 30 – 160 A
max. Duty cycle (40°C) 4 % 8 %
Welding steps 4 4
Wire feed rate 1,0 – 12 m/min 1,0 – 12 m/min
Electrode wire diameter 0,6 – 0,8 mm 0,6 – 0,8 mm
Protection class IP 21 IP 21
Length x Width x Height 590 x 260 x 420 mm 590 x 260 x 420 mm
Weight 21 kg 26,5 kg
Position MIG / MAG 140 MIG / MAG 160
1 30 A 30 A
2 50 A 60 A
3 80 A 100 A
4 140 A 160 A