Troubleshooting - probst HVZ-UNI-II Instructions D'emploi

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Maintenance and care
7.4

Troubleshooting

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
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 adapter 
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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