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Chapter 11
Maintenance
6501288-EN / 04
105
11.9.3
Have the antisiphon device checked
pic. 42 antisiphon device
Have the antisiphon device checked:
1. Have the antisiphon device checked according to DIN EN 806-5 by an installation
company and with a testing device.
11.9.4
Check the drive unit
pic. 43
1
Greasing nipple, bearing, castor, left / right
Grease the bearing:
Tools:
−
Use a cartridge to apply Aviacal 2 LD or any similar product from another manufactur-
er.
−
Grease gun
1. Insert 2 strokes grease in each greasing nipple by means of the grease gun.