Manufacture Number: 4574
Hydraulic pump maximum 19 inches above shaft.
Return line: 1.5" Pressure Line: .5"
Flow rate: 4 to 6.5 gallons / minute
Normal pressure: 70 to 140 psi
Relief pressure: 20 bar, 290 psi
Use 350 psi hydraulic pressure gauge on console.
Maximum hydraulic oil temperature 122 to 149 F.
Replace after 2000 hours or 2 years.
Hub material is magnesium bronze.
Hub and internal shaft uses water soluble.
Fill bolt holes with hard tallow, or machinable wax.
Use long cutlass bearing.
Shaft diameter: 65 mm
Propeller shaft to controller shaft alignment: .03 to .05 over 9.75"
Hydraulic oil degrees englar (E): 2 - 4
Mobil DTE light or DTE 24
Shell Turbo T32 or Tellus Plus 32
Texaco Regal R&O 32 or Rando HD 32
Conoco Hydroclear R&O 32 or Hydroclear AW 32
Hydraulic Supply
Cummins Power Steering Pump:
Zahnradfabrik Friedrichshafen Type 76749?4150
Parker Cartridge Valves and Bodies from Aberdine Dynamics, Tulsa OK. 918 437 8000, Johnny Tyler
Parker Cartridge Specifications
Parker: Pilot Operated Pressure Reducing Valve
Primary Bypass - Adjust to open at 290 psi and supply other equipment or dump back to Hundersted controller.
This simulates an autotive steering system that dumps excess when the wheels are not being turned.
PRH082S10 $52.00 Pilot Operated Pressure Reducing Valve: 100 - 1000 psi, 8 gpm, 80 psi drop. Max 200F, Cartridge 3-port B08-3-A6T $27.50 3 port aluminum body for cartridge B08-3-A6T 3/8"
Parker: Pilot Operated Relief Valve
Regulates pressure suppled to controller to 290 psi, when the controller is not using the supply the primary bypass will open
dump the excess pressure and flow.
RAH081S20 $48.50 Pilot Operated Relief Valve, 100 - 2000 psi
B08-2-A6T $19 Body 2-ports, 3/8" O-ring Port