Operating Manual
© Dürr Systems AG
EcoBell2 SL EC - Rotating Atomizer with External Charging
Cleaning and maintenance
Document No.: MRA00001EN
Version:: 07
•
As of:: 01/2020
107 / 156
• Check threads (2) in the atomizer body of the atomizer. Clean the
thread, if necessary.
• Lightly apply 2 ml petroleum jelly on threads (2) in the atomizer
body. Make absolutely sure that no surplus grease gets into the
shaping air ring.
• Check O-Ring (1). Replace a damaged O-ring.
• Lightly apply petroleum jelly on the O-ring (1). When operating, no
petroleum jelly may get into the shaping air ring.
Fig. 58: Assembling the atomizer housing
1
Atomizer housing
2
Sleeve
• Push sleeve (2) up to the stop on the valve block.
• Push atomizer body (1) on to the valve block and tightly screw it by
hand, until it stops.
Never tighten atomizer body using the pliers. The force exerted by the
pliers is too high. Threads and atomizer body can be damaged.
Tighten atomizer body only by hand.
• Screw the bell disk on the shaft of the turbine.
For installing the bell disk, follow the chapter "Bell disk assembly".
Final Inspection
• All components fully installed according to drawing and parts list.
• No gap between body and valve block?
• Surface is not scratched and is clean.
• Check smooth operation of the bell disk.
The bell disk with the shaft of the turbine must rotate by hand
without any resistance.
No grinding sounds when the shaft rotates?
