TYROLIT Hydrostress HRE400, Руководство по эксплуатации

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TYROLIT Hydrostress AG
Page 27 Ring saw HRE400
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Faults
8
Faults
Fault Possible cause Solution
The electrical tool cannot be started Faulty mains cable
X
Contact TYROLIT Hydrostress AG
after-sales service
Faulty power supply X Check power supply
Electric motor or electronics faulty X Contact TYROLIT Hydrostress AG
after-sales service
Electrical tool starts up and then
switches off again Fuse in the power supply
on the building site trips X Fuse too weak, replace power supply
Motor running but disk grinding ring
not rotating Defective gears
X
Contact TYROLIT Hydrostress AG
after-sales service
Disk grinding ring does not rotate Disk grinding ring not correctly fitted
to profiled drive roller X Fit disk grinding ring correctly
Drive rollers soiled
X
Clean drive rollers
Disk grinding ring rotating too slowly Drive rollers worn X Replace drive rollers
Faulty roller bearings X Replace roller bearings
Insufficient motor power X Check motor
Roller pre-tensioner not engaged X Check roller pre-tensioner
Disk grinding ring jumping out Roller clearance too great X Check roller pre-tensioner
Drive rollers worn
X
Replace drive rollers
Disk grinding ring damaged
X
Replace disk grinding ring
Roller pre-tensioner not engaged X Check roller pre-tensioner
Disk grinding ring warped Disk grinding ring not sufficiently
cooled X Endure water cooling present/functioning
X
Replace disk grinding ring
Diamond segments breaking off Disk grinding ring warped
X
Replace disk grinding ring
Hard resistance in workpiece
X
Replace disk grinding ring
Segments not properly soldered or
welded X Replace disk grinding ring
Disk grinding ring slipping Driver rollers not sliding properly
in housing (insufficient contact be-
tween disk grinding ring and drive
rollers)
X
Check roller pre-tensioner
Drive rollers worn
(e.g. by chafing abrasion and insuffi-
cient water supply) X Replace drive rollers
Shoulders of drive rollers worn by
more than 50% X Replace drive rollers
Inner edge and guide groove of disk
grinding ring worn (insufficient-
ly rinsed-out abrasion dust or worn
drive rollers) X Replace drive rollers