MAHA Twin F 3.0 A, Руководство по эксплуатации

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TWIN F 3.0 A / TWIN F 3.0 U
D1 5002BA1-GB01 33
8 CHAPTER 8 - OPERATION AND USE
8.1 Controls
(Ref. Figure 3
)
Controls for operating the lift are:
GENERAL SWITCH
(11)
0 position: lift electric circuit is not powered; the switch can be padlocked to prevent
the use of the lift.
1 position: lift electrical circuit is powered; the lift can be operated.
UP BUTTON
(5)
When pressed, motor and hydraulic circuit solenoid valve are operated and the lift will
be raised.
DOWN BUTTON
(6)
When pressed, the release hydraulic circuit solenoid valve and the lowering solenoid
valve are operated and the lift will lower to the safety height (
400 mm from the ground).
SAFETY DOWN BUTTON
(13)
If it is pressed at the same time as the UP button (5), under the detection by maximum
working height limit switch, discharge solenoid valves are opened and the lift can be
raised slowly.
If it is pressed at the same time as the UP button (5), when the lift stops at the
maximum height, discharge solenoid valves are opened together with levelling solenoid
valves in order to carry out cylinders bleeding.
If it is pressed, and immediately released, at the same time as DOWN button (6), oil in
excess can be removed from secondary cylinders.
W
ARNING
! C
ARRY OUT EXCESS OIL DISCHARGE FROM SECONDARY CYLINDERS
ONLY AND EXCLUSIVELY WHEN THE LIFT IS WITHOUT CHARGE
.
PULSANTE DI CORSA FINALE (7)
When pressed, the horn and, after a few seconds, the release hydraulic circuit solenoid
valve as well as the lowering solenoid valve are operated and the lift can make its final
travel.
B
E SURE THE SAFETY AREA IS FREE FROM PEOPLE AND OBJECTS
Lift operation can be summarised into four steps :
8.2 Vehicle positioning
Place the vehicle at the centre of the platform and adjust the telescopic extensions.
Place pads under the positions indicated by the motor vehicle’s manufacturer for lifting.