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| If the belt is
not properly aligned: |
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| Test/Check: |
That the drive shaft and the blanket
roller are adjusted correctly. |
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| If the belt
pulls to one side: |
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| Test/Check: |
That the shaft is adjusted
correctly; that the belt mounting stands squarely. That the
belt is tightened to the same degree on both sides. |
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| If the edges of the belt wear: |
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| Test/Check: |
That the shaft is adjusted
correctly; that the gap between the edges of the belt
and the frame is wide enough when the operating temperature
is at its highest. That the belt's supporting structure
stands squarely. That the shafts are locked in place
so that they can't move from side to side (if necessary,
use retainer rings). |
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| If the belt jumps a notch on the sprockets: |
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| Test/Check: |
That the sag on the returning belt
is adjusted so that it engages the sprockets correctly (tighten as
little as possible). That the products/material
do not collect on the return track. |
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| If the belt is subject to severe
wear and tear: |
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| Test/Check: |
That it is not being operated with excessive
amounts of, gravel, sand or similar products. That the belt is operating with
a uniformly distributed load. That the belt is supported correctly.
That the belt is not run at excessive speeds. That the correct wearstrips
are being used. That the beltīs supporting structure is level. |
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| If the sprockets are subject to severe
wear and tear: |
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| Test/Check: |
That the shafts are not twisted or bent, and
that they are correctly adjusted. That the sprockets have been fitted correctly
and that there are enough. That the belt is not being run too quickly or too
tightly. That the belt is not being operated with excessive amount of gravel,
sand or similar products. |
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| If the rods are subject to severe
wear and tear: |
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| Test/Check: |
That the belt is not being operated with
excessive amounts of gravel, sand or similar products. That the belt is
not being run too quickly. That the materials do not become congested on
the belt. |
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| If the rods work themselves loose
from the belt: |
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| Test/Check: |
That the gap between the belt edges and the
frame is wide enough when the operating temperature is at its its highest. That
the rods are fitted correctly and locked. |
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| If the wearstrip are subject to
severe wear and tear: |
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| Test/Check: |
That the belt is being operated with the
correct type of wearstrip. That the belt is not too tight. |
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| If the edges of the flights
become worn: |
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| Test/Check: |
That there is enough space on
the return track. |
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| If the flights break: |
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| Test/Check: |
That the flights do not hit against the
frame. That blockages do not occur at the in-feed. |
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| If the belt becomes discolored or is attacked by chemicals: |
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| Test/Check: |
That correct cleaning procedures are followed.
That white belts are not exposed to strong sunlight (they turn a yellowish colour - use
the grey belts instead). That the operating temperature is not too high. |
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This page is
best viewed at a resolution of |
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 with
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Copyright
© 2000 by P.B.A. Industrial Supplies Ltd and
Scanbelt A/S
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