Manuels d'utilisation pour Simran International, Inc. Heat Pump RPU80

Table des matières

• INTRODUCTION

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• 1.1 General

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• 1.2 Hydraulic steering gear suitable for the RPU80/RPU160/RPU300

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• 2.1 Calculation of cylinder volume

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• 2.2 Minimum rudder time adjustment

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• DESCRIPTION OF RPU80/RPU160/RPU300

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• 3.1 Construction

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• 3.2 Principle of operation (ref. figure 3-1 and figure 9-1)

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• 3.3 Valve block

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• 3.4 Gear pump

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• 3.5 Pressure operated non-return (check) valves on outlet A and B

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• 3.6 Suction valves on outlet C

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• 3.7 Slide (10)

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• 3.8 Pipe connections

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• INSTALLATION

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• 4.1 Mechanical Installation

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• 4.2 Electrical installation

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• PREPARATION AND TESTING

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• 5.1 Oil filling and bleeding

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• 5.2 Testing

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• MAINTENANCE

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• 6.1 Dismantling

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• 6.2 Electric motor

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• 6.3 Valve block

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• FAULT TRACING

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• 7.1 Pump (motor) is not running/not responding to rudder command

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• 7.2 The piston rod does not move with rudder commands

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• 7.3 Excessive noise from the pump unit

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• due to water pressure on the rudder

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• 7.5 Steering wheel is turning while pump unit is operated

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• 7.6 The piston rod of the rudder cylinder does not move smoothly.

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• 7.7 Rudder movement stops as water pressure on the rudder increases

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• stabilizing after course changes

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• 7.9 Small and sudden heading changes while on automatic steering

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• 7.10 Rudder moves only in one direction (with pump running)

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• TECHNICAL SPECIFICATIONS

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• 8.1 Specifications

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• 8.2 Dimensions

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• 8.3 RPU80 performance

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• 8.4 RPU160 performance

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• 8.5 RPU300 performance*

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• SPARE PARTS

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• 9.1 RPU80/RPU160/RPU300

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• 9.2 RPU80 – Previous model gear pump

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• SALES AND SERVICE WORLDWIDE 010304

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