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Model SPD-6
Obsolete_H1 system diagram and schematic
H1 pump and H1 motor with electric proportional control
P003 423E
Reservoir
Heat Exchanger
Bypass Valve
Heat Exchanger
Electric
Displacement
Control
Servo Cylinder
Input
Shaft
Pump
Swashplate
Pressure Limiter Valve
Pressure Limiter
Valve
Charge Check/
High Pressure
Relief Valve
Charge Check/
High Pressure
Relief Valve
To
Motor
Case
Charge
Pressure
Relief
Valve
Loop
Flushing
Valve
Charge Pressure
Filter
Charge
Pump
Output
Shaft
Valve
Segment
Bent Axis Variable
Displacement Motor
Variable
Displacement
Pump
Case
Drain
Working Loop A (Low Pressure)
and Charge Pressure
Servo
Pressure
Working Loop B
(High Pressure)
Suction
H1 Pump and H1 Motor with Electric proportional control
Service Manual H1B 060/080/110/160/250 Bent Axis Motors
H1 general information
11024924 • Rev CB • February 2015 11