93
HYDRAULIC SYSTEM
P+11N018
DIFFERENT FUNCTIONS OF OUTER HYDRAULIC CIRCUIT CONTROL LEVERS
There are four positions of the lever (b):
N
- Neutral position. Quick coupler drives (3) and (4) are closed and oil in the hydraulic appliance connected is blocked. Lever
(b) is locked in this position.
3
- Pressure in quick coupler (3). Quick coupler (4) is connected with the drain. It is necessary to hold lever (b) in this position,
when released, lever (b) automatically returns to (N) position. In addition, quick coupler (3) is equipped with a one-way
valve – convenient for connecting a tool which requires higher degree of impermeability – minimum lowering of the tool
during transport.
4
- Pressure in quick coupler (4). Quick coupler (3) is connected with the drain. Lever (b) is locked in this position.
P
- Floating position. Both quick couplers (3) and (4) are connected with the drain and oil is free to flow in both directions.
Lever (b) is locked in this position.
Summary of Contents for PROXIMA PLUS 2011 Series
Page 1: ......
Page 6: ...5 LOCATION OF SERIAL NUMBERS G2...
Page 17: ...16 NOTES...
Page 33: ...32 GETTING TO KNOW THE TRACTOR E131...
Page 35: ...34 GETTING TO KNOW THE TRACTOR E132...
Page 47: ...46 NOTES...
Page 67: ...66 NOTES...
Page 81: ...80 NOTES...
Page 99: ...98 NOTES...
Page 119: ...118 NOTE...
Page 145: ...144 NOTES...
Page 167: ...166 NOTES...
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