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11.5. Hydraulic system
In front of the machine, 2 or 4 hydraulic handles are
positioned:
1. adjusts the height of the tower in the front.
2. adjusts the height of the tower in the rear end.
3. raises the support in the front.
4. raises the 2 supports in the rear end.
Valve 1) changes the speed of the chains fitted on the
spears.
A screw is positioned in the middle of the pressure
sensitive switch 2), which is to regulate the pressure of
the pusher arms. If the pusher does not come back, turn
the screw in and increase the pressure. If the pusher does
not return but remains out due to overpressure turn the
screw out and lower the pressure.
Valve 3) changes the speed of the chains fitted to the
wrapper.
Hydraulic oil: Hydro Texaco HD Z LT 46 DIN HLP 46.
Hydraulic pressure: Spear 120 Bar
Pusher bars 120 Bar
Wrapper 150 Bar
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