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General| Brand | Simrad |
|---|---|
| Model | RPU80 |
| Category | Water Pump |
| Language | English |
Explains hydraulic steering systems and their components in small vessels.
Formula and guidance for calculating the correct cylinder volume for pump selection.
Procedure for adjusting minimum rudder time using junction unit controls.
Details the physical construction and provides a principle diagram of the pump unit.
Explains how the reversible pump operates based on autopilot signals and oil flow.
Details on valve block, gear pump, non-return, and suction valves.
Specifies pipe connection types and routing for the pump unit.
Guidelines for mounting the pump unit, including siting and orientation.
Information on pump unit fittings, including types and installation.
Step-by-step guide for installing pipes using cutting ring couplings.
Instructions for connecting expansion tanks and fitting lock valves.
Procedure for filling the system with oil and removing air bubbles.
Steps to test the pump unit operation and autopilot control.
Guidance on dismantling the pump unit and checking motor and valve block.
Specific maintenance checks for the electric motor brushes and valve block oil seal.
Diagnosing issues with motor operation, piston rod movement, and pump noise.
Addressing rudder drift, steering wheel operation, and smooth piston rod movement.
Resolving issues with rudder stops, auto steering swings, and heading changes.
Diagnosing and fixing problems where the rudder moves only in one direction.
Key specifications including RAM capacity, flow rate, pressure, and power consumption.
Detailed physical dimensions for RPU80, RPU160, and RPU300 models.
Performance curves for RPU80, RPU160, and RPU300 models.
Comprehensive list of spare parts and their part numbers for RPU80/160/300.
Specific spare parts list for the previous model RPU80 gear pump.
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