16
How to service the rotary heat exchanger,
continued
Procedure,
preventive
maintenance
The rotary heat exchanger is serviced as described below:
Step
Action
1
Check that the brushes are intact
2
Use a soft brush to remove dust on the edges of the rotary heat exchanger
3
Wash with fat-dissolving detergent to remove fat or dirt on the edges of the
heat exchanger
4
If necessary, clean the heat exchanger by compressed air.
Use a vacuum cleaner to remove dirt from the opposite side of the heat
exchanger
5
Check that the brushes around the rotor are undamaged and tight-fitting.
6
Check the rotor driving belt and the transmission.
