Tecnodue I.T.S. PT 355, Operating Manual

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I.T.S. Ital Trade Services PT 355 Operating Manual
8
2.4 Hydraulic Unit
The basic components of the hydraulic unit are the following:
•
Electric engine
•
Hydraulic pump
•
Oil tank
•
Hydraulic unit controls
•
Pressure accumulator
•
Pressure gauge
•
Metal frame
2. 4.1 Hydraulic Unit Controls
The control lever A open and close the machine's trolley according to the
position selected.
Bring the lever
A into position A2 (position with automatic return) the trolley
is opening with the maximum pressure set up into the hydraulic unit
In position
A1 the lever shut down automatically the engine ( release position ).
Bring the lever A into the position A3 ( position with hooking) the trolley is
closing, the hooking of such position allow the operator handling.
The hand wheel F of the pressure control allow the setting up of the
pressure at the requested values by turning anti clockwise the
pressure release , while turning clockwise the pressure increase .
The pressure by pass lever
E allow ,by turning anti clockwise the
pressure releasing , while turning clockwise allow the pressure
increasing by means of using the hand wheel
F and fixing. If you
completely clockwise turn the by pass valve, the pressure will be
blocked and the hydraulic unit will maintain the same pressure in case
of engine switched off.