22
HTC D60
www.htc-oorsystems.comV 1.0
7. Maintenance
7.1 General information
We recommend regular inspection of the dust extractor.
Warning!
During maintenance and repair work, the machine must be discon-
nected from the mains power supply.
Warning!
Use protective equipment such as safety shoes, safety goggles,
protective gloves, mouth mask and hearing protection.
Warning!
Do not rinse off the dust extractor, as moisture can penetrate to the
electrical parts and damage the side duct fan.
7.2 Cleaning the dust extractor
• Vacuum the dust extractor.
• Perform lter cleaning and empty the machine of dust.
• Then clean the dust extractor after use with a damp sponge or cloth.
• Only use water.
7.3 Daily maintenance
• Check that the dust bags are intact.
• Check that the lip valves are not damaged.
• Check the lter status.
• Check that accessories such as hoses, that connect to the dust ex-
tractor are intact and do not have any cracks.
• In addition, make sure that the air ow is unobstructed and that there
are no blockages.
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