Remedy; Decommissioning; Temporary Decommissioning; Final Decommissioning/Disposal - HADEF 14/12-EX Installation, Operating And Maintenance Instruction

 Please read the chapter "Safety instructions".
Notes on the repair of faults are found in the following table.
For the repair of failures please contact our service department.
CAUTION!
Trouble caused by wear or damage to parts such as wire ropes, chains, chain wheels, axes, bearings,
brake parts, etc., must be remedied by replacing the parts with original spare parts.
15

Remedy

Problem
Load is not lifted
It is difficult to lift the load
Load is lifted with interruptions
Hoist does not lift without load
Hoist does not lift the whole distance long
Brake remains closed
(stuck)
Hoist does not lower the load
Load slips down partially during lowering
Load slips down during lowering
16

Decommissioning

WARNING!
It is essential that the following points are observed in order to prevent damage to the equipment or critical
injury when the device is being decommissioned:
It is mandatory that all steps for decommissioning the machine are carried out in the indicated sequence:
 First secure the working area for decommissioning, leaving plenty of space.
 Read the chapter "Safety instructions".
 Disassembly is carried out in reverse order to the assembly.
 Please make sure that all operating material is disposed of in accordance with environmental regulations.
16.1

Temporary decommissioning

 Measures are as above.
 Also read the chapter "Transport and storage".
16.2

Final decommissioning/disposal

 Measures are as above.
 After disassembly, ensure that the disposal of the equipment and any materials it contains is carried out
in accordance with environmental regulations.
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Cause
Overload
load got stuck
brake linings are worn
Load chain is twisted
Defect of chain, gear or chain wheels
Pawl does not engage properly
Pawl spring is missing
Overload
Dirty chains, gear or chain wheels
Defect of chain, gear or chain wheels
Pawl spring is missing or defective
Brake spring is missing
Hook stucks, chain is twisted
The load hook was pulled against the housing and got
stuck there.
Brake too tight
Brake too tight due to rust
Foreign-object between the brake discs
Brake discs are missing, are installed incorrectly or are
worn
Remedy
reduce the load to nominal load
set the load free again
Do maintenance and
exchange the brake linings
Align the load chain
Do maintenance and replace defective parts by original
spare parts
Check the pawl and replace it if necessary
Do maintenance and replace defective parts by original
spare parts
reduce the load to nominal load
Do maintenance, lubricate chains, gear and chain wheels
Do maintenance and replace defective parts by original
spare parts
Do maintenance and replace defective parts by original
spare parts
Do maintenance and replace defective parts by original
spare parts
Place hooks and chains in correct position
Release the hook, suspend the load again, lower the load,
unload the hoist.
Lift the brake.
Replace rusty parts and effect periodic inspection
Remove the foreign-object, clean the surface
Should the surface show lines, replace the brake disc
Replace the brake discs resp. install them correctly
5.52.121.01.01.08