Operation Instructions for ZLP250
Temporarily Installed Suspended Access Equipment
17
The steel rope is blocked in the hoist.
Fix the platform and examine
& repair hoist.
It
is
not
allowed
to
restart
the
platform
forcedly
Suspended platform
tilt
1. Sensitivity difference in motor
brake.
2. Difference in motor rotating speed,
and hoist rope pulling.
1. Adjust the spacing of motor
brake.
2. Check the rope pressing
device of hoist or replace rope
pressing device or replace
motor with incorrect rotating
speed.
Uneven in the load of suspended
platform.
Adjust the load of suspended
platform.
Hoist
cannot
actuate
suspended
platform
The electromagnetic brake is not
actuated:
1.
Rectifier damaged.
2.
No input voltage.
1.
Replace the rectifier.
2.
Check and adjust.
Input
voltage:
AC380
V
and
output
voltage:
DC99 V
Low voltage of the power supply.
Check and adjust the voltage.
Damage of hoist.
Check and repair the hoist.
Abnormal noise of
the motor or the
motor is hot
Operation lacking phases.
Check the power supply.
Lower or higher voltage.
Adjust the voltage.
Bearing damaged.
Replace.
Safety lock slip or
locking angle is too
big
Oil dust on the safety steel rope
Clean or replace the steel rope.
Problem wit rope clip.
Replace the clip.
Replace by
manufactory
Sluggish motion in safety lock.
Replace torsion spring of
safety lock.
7.
Maintenance
The daily maintenance and check, before operation of the equipment, will be
done by the operators and check periodically by the qualified personnel. The
maintenance and the check should be recorded.
7.1 Daily Maintenance
7.1.1
Safety lock
a.
Cleaning the surface;
b.
Cleaning the surface of the steel rope and clear out the rust;
c.
Prevent the water and dirty matter from entering the lock.
7.1.2
Hoist