Operating Manual
© Dürr Systems AG
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EcoBell2 SL EC - Rotating Atomizer with External Charging
Faults
Document No.: MRA00001EN
Version:: 07
•
As of:: 01/2020
Fig. 83: Parts of the Paint Tube
1
Nozzle holder
2
Needle seat
3
Paint tube
4
Seal
• Lightly apply special grease on external surface of the needle seat
(2) (see operating materials for maintenance).
• Push needle seat (2) into the nozzle holder (1).
• Apply a thin layer of thread protection on the paint tube (see
operating materials for maintenance).Apply thread lock to thread of
push-in fitting.
• Tighten nozzle holder (1) with 12 Nm on the paint tube (3).
Make sure the nozzle holder is flush with the paint pipe after the
tightening.
• Insert seal (4) at the foot of the paint tube.
9.6.4.2
Paint tube with recirculation
In order to ensure correct positioning of all components during
assembly and to avoid a twisting of needle seal and needle seat
during assembly, the assembly tool should be used.
• Determine the position of the main needle bore.
