probst HVZ-ECO Betriebsanleitung Seite 89

Maintenance and care
7.2 Trouble shooting
ERROR
Stone layer breaks out (downward) •
Single stones fall out of the stone
layer
Stones are not gripped, or fall out
with gripping operation
Stones are not displaced, or not
completely displaced via side
clamping
51400034
CAUSE
Main clamping is wrong
adjusted (stroke 200 mm)
Stone layer is too large
•
Quality of the stones
•
• Dimension of the stone layer
deviate from each other too
strongly
• Stones are a little convex
(conditional of manufacturing)
Spacer of the stones goes
•
only to ¾ height of the stone
height
• Stone layer is gripped to far
above
Oil pressure is too low
•
Stone layer does not stand
•
even on the ground
The spacer of the stones
•
avoid the displacement
Toothing of the stones
•
• The adjustment of the
positioning adapter is not
correct
Positioning sadapter
•
37 / 40
REPAIR
Check the adjustments
•
according to the adjustment
sticker
• Adjust the gripping depth a little
lower, so that the steel lamellas
grip in the lower range of the
stone layer
Check the quality of the stones
•
• Tighten the fixing bolts of the
steel lamellas in the problem
areas of the stone layer
(thereby stronger clamping
force)
• Grip tone layer as far as
possible in the lower range
Grip tone layer as far as
•
possible in the lower range
Grip tone layer as far as
•
possible in the lower range
Asked the manufacturer for the
•
necessary oil pressure
<
• Set stone layer (palette) on
even ground
•
Displace the stones via the
•
repeated opening and closing.
Stones with toothing cannot be
•
displaced.
Adjust the positioning adapter
•
correctly.
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