Midilift XLplus
Maintenance Guide
Jan
2014
Issue
4
18
The general function of the encoder and timing belt will have been assessed in the checking of the floor level. If
floor levelling is correct, check all fixings are secure and belt is running smoothly within pulleys.
Ensure that timing belt brackets are fixed securely and the encoder cable is clear from moving parts and free from
damage.
•
Required
action
Tighten any loose fixings and carry out any immediate repair work. If there is any excessive damage to any
component record manufacturer and part number and inform customer and supervisor on further remedial work.
11.7 Guides
and
fixings
•
Required
standard
With COP and rear wall removed (
4.5 COP and rear wall removed, pg 5),
travel the whole length of the shaft
checking all counterweight and car guide fixings are secure. Check for any excessive damage to guides and that
all joints are of quality nature.
With the rear wall removed check the thickness of the slider inserts connecting the sling to the guides (
Figure 4 -
Car slider inserts
). The correct thickness should be 9.7mm. The minimum thickness of this insert should be 6.7mm
(a reduction of 3.0mm).
9,7
Figure 4 - Car slider inserts
•
Required
action
Tighten any loose fixings and replace where necessary. Investigate cause for missing fixings or excessive wear
and make note. If there is any excessive damage to any guide, inform customer and supervisor on remedial work
and possibility that lift will need to be taken out of service.
Dress guides where necessary.
If for any reason the slider inserts are below the minimum 6.7mm then new inserts must be ordered and replaced
when possible. Inform the customer and supervisor on the possibility of taking the lift out of service when looking at
lift cabin clearances.
11.8 Trailing cable and chain
•
Required
standard
