Specifications

ALIMAK 34614 - 1/09
Interval Part Instructions
26. Base slab/pit Remove all debris (or trash), which may have fallen on/into the base (or pit).
27. Gates on hoist Check the function, attachment and wear on rollers and wire ropes. Check to
car and ensure that rubber absorbers are in place.
enclosures Also check that the rubber cover for the biparting gate is in place.
Contact Alimak or representative if an oil leakage occurs on el./hydraulic
load ramp – where applicable.
28. Buffers for hoist Check that the buffers are in position and in a proper condition.
car
29. Signal equipment Check the function of the control device, alarm signal, lighting, automatic
and lighting stop at landings and, where applicable, voice communication system.
30. Emergency Switch off the main ON/OFF switch in the hoist car and check to ensure
lighting that the emergency light functions.
Switch on the main ON/OFF switch and check that the LED on the battery
charger is illuminated. Applicable for battery charger to DOL driven hoists
without floor call selecting system, type ALC – only.
31. Rack and pinion Check the wear on the rack and pinion according to the instructions under
the heading ”Adjustment and wear limits”.
32. Enclosures Check that there is nothing in the vicinity of the landings, which can be used
as a ladder, or can reduce the correct height of the enclosure in any way.
Point out any infringements and risks of injuries to the site manager.
33. Lubricating See the instructions in the ”Lubrication diagram”.
34. Emergency Check by test that the emergency lowering device works properly and that
lowering device the handle is fully reset after operation. See the instructions in the under
– where appl. heading ”Optional centrifugal brake”.
400 operating 40. Guide rollers Check wear and bearing play of the hoist car rollers. Also check that the
hours or at least rollers c an move axially. Adjustment and replacement, when required shal l
4 times a year be carried out by trained/authorized service personnel.
41. Electric motor If necessary, clean the cooling flanges of the electric motor.
Have the electric motor’s permanently greased ball bearings replaced after
20.000 hours of operation by appropriately qualified personnel.
Please contact Alimak Service department to schedule replacement.
42. Lubricating See the instructions in the ”Lubrication diagram”.
43. Overload sensing Overload test to probe overload sensing system.
system – where
applicable
44. Optional erection See separate documentation regarding maintenance of optional erection
crane hoists crane hoists.
– where appl.
600 operating 48. Safety device Test the safety device according to the instructions under the heading ”Drop
hours or at least test”.
2 times a year 49. Motor brakes Test motor brakes according to the instructions under the heading ”Static
test of motor brakes”.
1000 operating 50. Shaft coupling Check vibrations and listen for noise from shaft couplings between motors
hours or at least and gear boxes. If play occurs, service must be carried out by trained autho-
once a year rized personnel.
51. Electric wiring Check all wires, sealing glands and connections.
52. Motor overload Check that the motor overload protector is set to the rated current on the
protector data plate for the electric motor.
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