Lincoln Electric NERTAJET CPM 250, Инструкция по технике безопасности, эксплуатации и обслуживанию

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8695 9064 / L
I - UPKEEP AND MAINTENANCE
CPM 250-300-720-900
I-45

Tapered electrode fitting :
During refitting of the torch tip, it is necessary to
apply a light coat of silicone grease on the outside diameter of the O-ring, mark. 4
(
W000325027
) as well as on the seal, mark. 50 (
S04081281
).

Water vortex and flat electrode fitting :
during replacement of the cône
nozzle, mark. 66, it is necessary to grease the outside of it lightly with silicone
grease before fitting.

External water vortex fitting :
Before refitting water vortex nozzle holder nut,
mark. 73 grease the threading as well as the outside of its collar lightly.

Routinely check :
the O-rings, if they are damaged, replace them, being careful to
avoid scratching their housing. Lightly grease the new seals with silicone grease before
setting them in place.

Routinely clean :
The accessible parts of the torch body with a dry cloth. In case of
water flow, dry it before refitting.
e) TORCH TIP, FOR FITTING AND DISASSEMBLY :
- plunger tubes , use Allen key N° 4 (tool kit),
- electrode holder clamp and tapered electrode as well as for the height-adjustment
of tapered electrodes, use special spanner N° S04092049.
The side, mark. 3, is for the Ø 3 mm electrodes and the side marked 4-5.5 for the
Ø 4 mm and Ø 5.5 mm electrodes,
- flat electrodes, use the Allen key N° 12 (tool-kit),
- gas vortex barrels for flat electrodes ; they can be removed with the special
spanner N° S04092056.
- screw-on nozzles, use the flat spanner N° 17 (tool-kit),
- cone nozzles, use the special spanner N° S04092056.
NOTE :
All the tip nuts must be screwed on and hand-tightened.
Before each fitting of these nuts, clean the threading of the torch body and tip nut.
REMARKS :
-
when the electrode is removed, be careful not to damage the end
of the tube plunger located in the torch body,
- check regularly that the tube plunger is properly tightened
before refitting the electrode.