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➤ Slacken off the clamping screw a little (approx. 1/4 turn in counterclockwise direction)
➤ Hold the knob to prevent it shooting towards the rear
➤ Release the fixing bush out of the lock of the clamping screw
➤ Pull or slide the wiper rod as far as it will go out of the radiation chamber
ATTENTION!
The seal of the wiper rod may be easily damaged!
Make sure the surface of the wiper rod is clean before reinserting it in the radiation
chamber!
➤ Slide the wiper rod completely into the radiation chamber. Repeat this procedure several times
➤ Check that the control indicates an adequate level of lamp output
➤ Slide the wiper rod completely into the radiation chamber
➤ Lock the fixing bush in the clamping screw
➤ Lightly tighten the clamping screw by hand (approx. 1/4 turn in clockwise direction)
CAUTION!
With operating pressure applied, an unsecured wiper rod can shoot out of the radiation
chamber and cause personal injury!
Therefore, always lock the wiper rod with the fixing bush!
➤ Use clean water to flush the loosened dirt from the radiation chamber (flushing connections)
➤ Connect the radiation chamber hydraulically to the overall system (shut-off valves)
Maintenance
7
1
2
3
4
5
6
1 Knob
2 Guide pin
3 Fixing bush
4 Clamping screw
5 Wiper rod
6 O-ring
7 Chamber cover
Fig. 7: Parts of the manual wiper at the chamber cover
7.1.1 Cleaning with Manual Wiper
CAUTION!
• Firmly hold the knob after releasing the fixing bush!
The water pressure in the radiation chamber presses the wiper rod with a certain force
in the direction of the system operator!
•Take particular care during this work to ensure that the extended wiper rod is not bent!
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