LGMG AS0607E, Maintenance Manual

Page: 17 / 48

Maintenance Manual of Elevating Work Platform
12
△
! Notice: the new cotter pin must be
used when installing the tyre and rim
again .
4) Install and lock a new cotter pin
Torque of
lubrication-free nut
410-540N

m
△
! Notice:
Model suitable for electric drive
5) Check torque of each bolt
。
Torque of
lubrication-free bolt
90N

m
6) Lubricate the steering knuckles.
B-4
Inspection of emergency stop
This check shall be made once per 25h or per
month, whichever is shorter.
1) The normal emergency stop function is
essential for the proper operation of the
machine. If it does not cut off the power
supply and stop all functions of the machine
a hazardous working condition can be the
result.
2) As a safe function, besides the red
emergency stop button on the platform, the
selection and operation of ground controller
shall be superior to those of the platform
controller.
3) Switch the key switch to the ground controller
and draw out the red emergency stop buttons
from the ground and platform controller.
4) Press the red emergency stop button on the
ground controller to the OFF position.
Result: No action is enabled by the machine
。
5) Press the red emergency stop button on the
platform controller to the OFF position.
Result: No action is enabled by the machine
△
! Notice: the red emergency stop
button of the ground controller can stop
all operations of the machine, even if the
key switch is switched to the platform
controller.
B-5
Test of key switch
This check shall be made once per 25h or per
month, whichever is shorter.
1) The correct action of key switch and
essential to the safe operation of equipment.
The machine can be operated via the ground
controller or the platform controller. The key
switch is used for switching the control. The
failed switch may cause the dangerous
operation.
2) As this step is carried out on the ground with
a platform controller, no person shall stand
on the platform.
3) Pull out the emergency stop switches from
the ground and platform controllers.
4) Turn the key switch to the platform controller
position.
5) Check the lifting and lowering functions from
the ground controller. Result: No action is
enabled by the machine.
6) Turn the key switch to the ground controller
position.