Sulzer Metco ECO ARC 600, Manual

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ECO ARC 600
7-2
Revision 1/10/08
7.1.2 Changing contact nozzlesl
Removal
• Unscrew the radial air nozzle nut (1.11). Remove gas nozzle
(1.10).
• Remove cover ring (1.09).
• Slide atomizer nozzle (1.07) downwards.
• Loosen contact nozzle clamping screws (1.01.8).
• Pull out contact nozzle (1.08) with a slight rotational movement.
Mounting
• Apply a thin layer of contact grease to the seat of the new contact
nozzles before fitting these. Contact grease can be found in the
toolkit.
• Push in the new contact nozzles until you feel hem hit the stop,
align them using the nozzle adjusting device (1.14) (in the toolkit)
and gently tighten the clamping screws (1.01.8). Then remove the
nozzle adjusting device.
• Ensure that the atomizer nozzles (1.07) sit in their recesses on the
contact nozzles.
• Fit the cover ring (1.09), position the gas nozzle (1.10) and screw
on and tighten the radial nozzle nut (1.11).
• Using the alignment screws (1.01.7) align the contact nozzles exa-
ctly with the center, using the bore of the gas nozzle (1.10) as a
help, and then tighten the clamping screws (1.01.8) for the contact
nozzles.
• Allow the system to spray for approximately 10 seconds and then
again accurately align the melting point of the spray wire ends with
the alignment screws (1.01.7).
1.08 1.07 1.01.7
1.09
1.10
1.11
1.14
1.12 1.13
1.01.7
1.02
1.01.8