USER MANUAL - SS0407E / SS0507E / SS0607E / AS0607 / AS0607W / AS0607WE / AS0607E / AS0608 / AS0608E
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Chapter 11 - Maintenance
• Check the ventilation Result: the air can ow through the outlet valve. Result: if the air cannot pass through
the outlet valve, clean or replace the outlet valve. Continue with step 3.
Notice: when the ventilation of the oil tank valve is checked, the air must ow freely through
the valve.
3) Wash the outlet of the oil tank carefully with a mild solvent and dry it with low pressure
compressed air. Repeat step 2.
4) Install the hydraulic oil tank outlet valve.
B-13 Inspection of chassis drawer locking component
1) This check must be carried out every 250 hours or every quarter, whichever comes rst.
2) The good conditions of the chassis drawer component are essential for device performance and service life.
The drawer may open unexpectedly and there may be a safety risk due to the damaged chassis drawer
locking component. Check the wear and damage of each chassis drawer-locking component.
B-14 Inspection of lower bound and exit protector switch
1) This check must be carried out every 250 hours or every quarter, whichever comes rst.
2) The good condition of the limit switch is essential for performance and safe operation. Operating the machine
with a defective limit switch will reduce machine performance and lead to a possible unsafe working
environment.
3) Carry out the inspection on a solid and level surface without any obstruction.
Lower limit switch
1) Remove the platform control.
2) Raise the platform to a height of 3.2 m above the ground.
3) Put on the safety support, move it to the centre of the scissors body and turn it upwards until it's vertical.
4) Lower the platform height until the safety support is completely against the shaft housing.
Risk of crushing
Place your hand on the correct position of the safety support when lowering the platform.
1) Turn the key switch to the "OFF" position.
2) Mark and disconnect the platform control connector.
3) Connect the platform control connector to the cable connector of the main casing.
4) Open the basic valve of the lower limit switch and disconnect the control from the lower limit switch.
5) Engage the ignition switch on the platform controls.
6) Raise the platform slightly and restore the safety support to the installation position.
7) Press the lift function select button on the platform controls on the ground and lower the platform until it is
retracted. Result: the diagnostic screen displays code 18, the alarm goes off and the lifting function -
reaction is normal. The machine operation is normal. The diagnostic screen does not display code 18, there is
no alarm and the lift function does not respond. In this case, the limit switch must be replaced.
8) Press the drive function select button and try to drive the machine. Result: the diagnosis screen shows
code 18, the alarm goes off, but the steering and driving functions are deactivated. The machine operation is
normal.
Result: the diagnostics screen does not show code 18, the alarm goes off and the steering and driving
functions are enabled. In this case, the limit switch must be replaced.
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