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AS0808 / AS0808E / AS0812 / AS0812E / AS1012 / AS1012E / AS1212 / AS1212E / AS1413
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Chapter 11 - Maintenance
• Turn the key switch to the ground controls and pull the red emergency stop buttons on the ground and
platform operation controls.
• Press the red emergency stop button on the ground control to the "OFF" position. Result: No action has been
enabled by the machine.
4) Press the red emergency stop button on the platform control to the "OFF" position. Result: There is no action
enabled by the machine.
Notice: The red emergency stop button on the ground control can stop all machine operations, even if the
key switch is turned on on the platform control.
B-5 Test of key switch
1) This check must be carried out every 250 hours or every quarter, whichever comes rst.
2) The correct action of the key switch is essential for safe operation of the device. The machine can be operated
via the ground or platform controls. The key switch controls the control circuit and a failed circuit can lead to
dangerous operation.
3) When operating on the ground with a platform control, no one may stand on the platform.
• Pull out the red emergency stop buttons from the ground and platform controls.
• Engage the ignition switch on the platform controls.
• Check the lifting and lowering functions of the ground control. Result: No action has been enabled by the
machine.
• Engage the ignition switch on the ground control.
• Check the lifting and lowering functions of the platform control. Result: No action has been enabled by the
machine.
• Turn the key switch to the "OFF" position. Result: No action has been enabled by the machine.
B-6 Klaxon test
1) This check must be carried out every 250 hours or every quarter, whichever comes rst.
2) The klaxton is used by the control personnel on the platform to warn the ground personnel.
It is not possible to communicate the risk and the unsafe situation to ground personnel with the abnormal
horn.
• Turn the key switch to the platform control and pull the red emergency stop buttons of the ground and
platform operation controls.
• Press the klaxton button on the klaxton control. Result: the klaxon sounds.
B-7 Test of driving and braking function
1) This check must be carried out every 250 hours or every quarter, whichever comes rst.
2) The normal braking function is essential for safe operation. The brake must be stable and free of deceleration,
vibration and strange noises and the hydraulic brake system decoupling must be normal.
3) Make sure that the inspection of the brake function takes place on a solid, level, obstacle-free surface
and that the machine is collapsed and the extended platform is fully retracted.
• Create a reference test line on the ground.
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