5.52.172.01.01.08
17
11.3
Replacing the load chain
VORSICHT!
If there is any visible damage and when the conditions for replacement are reached (i.e. one or several
dimensions in the table have been reached, there is corrosion or elongation), the chain must be replaced.
When replacing the chain, also check the chain wheels.
Procedure:
Only insert new chains in an unloaded state.
Assemble the chain to the end fastening.
12
Inspection
12.1
Periodic checks
Independently from the regulations of the individual countries, lifting devices must be checked at least yearly
by a qualified person or licensed qualified person regarding its functional safety.
12.1.1
Components to be checked
The following must be checked:
Dimensions of load chain, load hooks, pawls, bolts, ratchet wheels, brake linings.
The dimensions must be compared to the dimensions in the tables.
A visual inspection for deformations, cracks and corrosion must be carried out.
CAUTION!
When the wear limit is reached, the part must be exchanged by a new, original part.
on
commissioning
daily
checks
1st maintenance
after
3 months
Inspection
Maintenance
every
3 months
Inspection Mainte-
nance
every
12 months
Check screw connections
X
X
Check lifting, lowering functions.
X
X
Check brake function
X
X
Check free-wheeling of chain
(only applicable for ratchet lever hoists with free-wheeling
mechanism)
X
X
Brake - check the brake disc thickness
X
Check sprocket wheels, ratchet wheels, pawls, bolts
X
Clean and lubricate the load chain
X
X
X
Check the load chain for elongation and wear
X
Check the load hook for cracks and deformation
X
Load hook - check the safety latch
X
X
Check and lubricate the bearing of the chain pulleys
X
X
Check the chain pulleys
X
X
Check the rubber end stops
X
X
X
Check the trolley wheels for wear
X
Check lubrication of the trolley driving pinion
X
X
X
Have the equipment checked by a qualified person
(periodic inspection)
X
Clean off of dust (don’t use compressed air)
X
Check of corrosion
X
X
Surface coated – wear control for
Load chain, hand chain, hook, housing
X
X
Check grease - bearings
X
X
Check grease – pinion of trolleys *
X
X
Name plates – exist, check readability
X
Protection earthing – check (pneumatich equipment) *
X
X
*if applicable
WARNING!
If one or several of the dimensions fall below or exceed the dimensions in the table, or if cracks or
corrosion are found, the parts must be replaced with original spare parts.
