108
HYDRAULIC SYSTEM
F 152 F 153 F 154
HYDRAULIC SYSTEM
Hydraulic system consists of inner and
outer circuit. The hydraulic pump of gear
type delivers the pressure oil into
system.
The oil for hydraulic system is used from
common oil filling of gearbox and
differential case.
HYDRAULIC PUMP
The hydraulic pump can not be
disengaged. If the engine runs the
hydraulic pump works.
Hydraulic pump is available in two sizes:
Pump Type
Pump Capacity
1. UC 20 60 l/min
2. UC 25 70 l/min
HYDRAULIC INNER CIRCUIT
At tractors Z 8621 - 10641 the hydraulic
inner circuit is controlled by the inner
circuit control lever (1), control mode
selection lever (2) and response rate
control lever (3). Adjustable stop (4)
maintains the inner circuit control lever in
the selected position (this is not valid for
tractors equipped with electro-hydraulic)
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