ZANDER HDK 140/100, Operating Instructions Manual

Page: 53 / 72

Maintenance and repair of the dryer
HDK350_EN_01_2005-05-10 53
Wear eye protection and dust mask due to increased dust generation!
When emptying the drying agent, increased dust generation may occur.
In order to avoid any eye irritations, wear protective goggles!
In order to avoid any dust inhalation, wear dust mask!
Risk of skidding!
If drying agent has been spilt on the floor, there is a risk of skidding
caused by the drying agent beads. Therefore, spilt drying agent must
always be taken up immediately.
Remove used drying agent
► Depressurise dryer and take out of service (see page 43).
► Place a suitable collecting vessel underneath the unit.
► Disconnect the control block from the upstream filter (1).
► Loosen the connection between the lower pipe bridge and the vessels (2).
► Disconnect the solenoid valve block (3).
Dismantling of the lower pipe bridge
► Remove the dust sieves from the vessels.
► Clean dust sieves with compressed air or a wire brush. If necessary, replace
the dust sieves.
► Drain drying agent into the collecting vessel. Remove all residue from the
vessels, using an industrial vacuum cleaner.
► Insert cleaned or new dust sieves.
► Reconnect all pipelines and cables.