Remedy
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14 Remedy
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Check the ratchet lever hoist by listening to the noise it makes:
Lifting: Move the lever forward and backwards - it should make click
Lowering: Only move the lever backwards not forward - it should make click
Problem Cause Remedy
Overload
Reduce the load to nominal load
Load got stuck
Set the load free again
Brake linings are worn
Do maintenance and
exchange the brake linings
Load chain is twisted
Align the load chain
Defect of chain, gear or chain wheels
Do maintenance and replace defective parts by original
spare parts
Pawl does not engage properly
Check the pawl and replace it if necessary
Switching pin - wrong position
Chose correct position of switching pin
Load is not lifted
Pawl spring is missing
Do maintenance and replace defective parts by original
spare parts
Overload
Reduce the load to nominal load
Dirty chains, gear or chain wheels
Do maintenance, lubricate chains, gear and chain wheels
It is difficult to lift the load
Defect of chain, gear or chain wheels
Do maintenance and replace defective parts by original
spare parts
Load is lifted with interruptions
Pawl spring is missing or defective
Do maintenance and replace defective parts by original
spare parts
Hoist does not lift without load
Brake spring is missing
Do maintenance and replace defective parts by original
spare parts
Hoist does not lift the whole distance long
Hook stucks, chain is twisted
Place hooks and chains in correct position
the hoist was unloaded without lowering the load
Suspend the load again, lower the load, unload the hoist
The brake remains closed (stuck),
The load hook was pulled against the housing and got
stuck there.
Release the hook, suspend the load again, lower the load,
unload the hoist.
Brake too tight
Turn the switching pin to position "
▼
" resp. "DN" and
move the hand lever while pulling the chain at the load
side.
Hoist does not lower the load
Brake without function due to rust
Effect periodic inspection and replace rusty parts.
Load slips down partially during lowering
Foreign-object between the brake discs
Remove the foreign-object, clean the surface (Do not
lubricate.)
Load slips down during lowering
Brake lining is missing, installed incorrectly or worn
Bremsbelages
Replace the brake lining resp. install it correctly
Switching pin does not function
Defect or deformation
Check and replace, if necessary.
Load slips down when the switching pin is switched to
free-wheeling mechanism.
Chain spring is missing or defective.
Do maintenance and replace defective parts by original
spare parts.
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