Fronius MTG 250i Serviceanleitung Seite 70

Gas-cooled Job-
Master welding
torch - replacing
components
(4) (6)
70
(8) (7)
(+)
(5)
Apply Loctite 243 to the three lo-
1
west thread turns of the power ca-
ble
Screw the connector/torch body
2
(8) to the coaxial cable (7) using
the 17 mm and 15 mm flat span-
ners (hold in place)
Tightening torque = 20 Nm
Cut the LED to length as shown
3
(-)
and fit it with the correct polarity
IMPORTANT! The tapered side of
the LED is (-).
Fit the locking ring (2)
4
Connect all components (4) - (8)
5
and (10) in the correct order
Position the insulating hose cen-
6
trally over the contacts
Position the cable harness on the
7
coaxial cable and secure with a ca-
ble tie (11) as shown
(10)
Close the welding torch (see "Clo-
8
sing the grip", page 71)
Check that all the buttons are
9
working
(11)
(2)