Page 19
Date 11.29.2016
Version A
Code J40069
Subject to changes without notice!
Gearless Synchronous Lift Machines
WSG-10
Operating and Maintenance Manual
12.1 General
12.2 Maintenance intervals
12. OPERATION AND MAINTENANCE
The regulations concerning operation, maintenance
and inspection in accordance with the applicable
safety regulations in lift construction such as
GB7588 "safety rules for the construction and
installation of lifts", Part 1:"Electric lifts" and other
relevant regulations are to be strictly observed.
The operator is responsible for the proper installation
of the motor with regard to safety requirements
as well as for its inspection and maintenance as
specied in the applicable regulations.
Danger
The proper maintenance of gearless lift
machines requires adequately trained
specialist personnel and specialised
devices and tools.
The maintenance work which is not
mentioned in this section shall not be
done by motor installation/maintenance
personnel.
Bolt/screw tightening torques
Warning
When doing any work on the machine or
replacing parts, make sure that the specified
bolt/screw strength class and the tightening
torques are observed (see table). Secure the
bolts/screws with "omnifit 100" or a similar
product against accidental loosening.
Dimension
Tightening Torque [Nm]
Strength Class
8.8
10.9
12.9
M4
2.8
4.1
4.8
M5
5.5
8.1
9.5
M6
9.6
14
16
M 8
23
34
40
M10
46
67
79
M12
79
115
135
M16
195
290
340
M20
395
560
660
M24
680
970
1150
Relubricate the bearings
see section 12.3
Check the bearing noise
every six months
Check the brake air gap
every six months see section 12.7
Check the proper
functioning of the
brakes and the brake
monitoring switches
every six months see section 12.7
Check the traction
sheave for wear
every six months
Check the traction
sheave for tight seating
every six months see section 12.5
Check the electrical
cables
see section 10
Check the rope slip-off
guard
every six months
Check the power cables
every six months
see section 10
Check the guards and
safety devices for their
condition and safe
functioning
every six months
see section 12.1
Clean the external
machine surfaces
as required
Summary of Contents for WSG-10
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