25
Fasteners, bolts,
nuts
Check all securing elements for tight fit
and corrosion
After 50-200 operating hours
Wire spool Lubricate wire spool bearing and check
for tight fit of securing bolts
After 50-200 operating hours
Brake Check brake operation, brake stroke,
brake disc and adjust brake as required
After 50-200 operating hours
NOTE! The wire spool must never touch the floor.
3. Periodic inspections
Take the hoist to an authorized service center for inspection often enough according to law
requirements.
WARNING! The following inspection procedures may only be carried out by an au-
thorized, qualified or properly trained person.
Item Method Criteria Procedure
Operating
mechanisms
Visual,
Auditory
Mechanisms should be properly adjusted and
should not produce any unusual sounds when
operated.
Repair or re-
place as re-
quired
Hooks (sur-
face condi-
tion)
Visual
Should be free of all damages such as rust,
weld spatter, nicks or gouges.
Replace
Hooks (fas-
tenings)
Visual
Should be free of all damages such as rust,
weld spatter, nicks or gouges. Holes should
not be elongated, fasteners should not be
loose and there should be no gap between
mating parts.
Tighten or re-
place as re-
quired
Hooks (bent
shank or
neck)
Visual
Shank or neck portions of hook should be free
of deformations.
Replace
Hooks (hook
latches)
Visual,
Function
Latch should not be deformed. Attachment to
hook should not be loose. Latch spring should
not be missing and it should not be weak.
Latch movement should not be stiff – when
depressed and released, latch should snap
quickly to its closed position.
Replace
Wire (surface
condition)
Visual
Should be free of all damages such as rust,
weld spatter, nicks, gouges or any signs of
abrasion. Contact surfaces should be free of
wear.
Replace
Bolts, nuts
and rivets
Visual,
Check with
proper tool
Bolts, nuts and rivets should not be loose.
Tighten or re-
place as re-
quired
Contactor
Contacts
Visual
Contacts should be free of pitting and deterio-
ration.
Replace
Control unit
(switches)
Function
Push buttons should operate properly when
depressed and released.
Repair or re-
place as re-
quired
Control unit Visual Wire connections to control unit switches Tighten or re-
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