Maintenance Of Arm/Tube Assembly - Sirona heliodent plus Maintenance Manual

Sirona Dental Systems GmbH
4.5

Maintenance of arm/tube assembly

(see Service Manual, chapter on Maintenance)
Equipment safety
Maintenance interval
after X years
Date
(please enter month/year)
Round/angular support arm OK?
Can the round/angular support
arm system be moved smoothly,
without jolting, easily and without
running noises?
Is the support arm in an upright
position.
Round support arm system: are
the stopper buffers exactly oppo-
site each other?
Angular support arm system: are
the scissor arms parallel?
Are the moving support arm
parts and cast parts free from
mechanical damage?
Is tube assembly joint OK?
Tube assembly without oil loss?
Are all protective ground
connections in the tube
assembly tight?
Is the grounding strap for the
protective conductor OK
(light damage with no more
than 20% cross-section loss is
acceptable)?
Is tube current OK?
62 14 923 D 3507
D 3507.105.01.10.02
Answer questions with yes () or no (− )
4 7 10
4 Maintenance by the service engineer
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