Table of Contents
Advertisement
MC250
5.2. PERIODIC maintenance schedule
Maintenance of the lift must be performed by the staff responsible for the machine and the
results have to be recorded on the MAINTENANCE RECORD.
In case of electrical malfunction in the hoist, do not handle electrical
equipment. Maintenance and inspection of the hoist only must be
performed by authorized personnel.
MAINTENANCE CHECKLIST
Upper/lower stop cams
Mast detector
Gearmotor oil level
Visual checks
Pushbutton and warning lights
Mast tube
Motor brake rectifier
Communication cable
Guide rollers
Anchorage
Base buffers
Mast rack
Gearmotor pinion
Parachute pinion
Grease
Tighten
Mast connecting bolts
Screw for all structure anchors
Guide rollers dimension
Measurements
Rack dimension
Gearmotor pinion string
Motorbrake airgap checking
Masts
Anchorages
General
inspection
Doors, handrails, floors
Gearmotor and brake
(+34) 944 71 16 00 (+34) 944 53 17 54 export@alba.es
MC250 Rev.02-USA
WARNING:
OPERATION
Check status
Check distance ±5mm (0.19 in)
Check level
Check operation
Wear, erosion or welding
Check output voltage
Check status
Visual check
Check interference
Check status
Use lytic fat
Use fixed keys
Measure with caliber
Measure with caliber
Measure with a micrometer
Measure with gauges
Deformation or damage
Deformation or damage
Deformation or damage
Check rectifier, voltage and coil
www.alba.es
48 of 78
page
FREQUENCY
40h work
or monthly
40h work
or monthly
Quarterly
(4 times /
year)
Annual or
after
disassembly
After
disassembly
or
after
periods of
non‐use
Advertisement
Table of Contents
