Simran RPU80 instruction manual Pipe connections

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Description of RPU80/RPU160/RPU300

3.8 Pipe connections

The 3 outlets have fittings for 3/8" (US model) or 10 mm (EU model) outer diameter pipe. The two outer outlets A and B connect to the main pipes. The middle outlet C connects to the bottom of the expansion tank in the steering wheel pump or a separate expansion tank.

20220422N

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Contents Simrad RPU80/160/300 Reversible Pump Copyright 20220422N Document revisions Contents Technical Specifications General Introduction20220422N HC HYDRO-CONTROL German RPU160 RPU300 BCS ItalianBosvik Norwegian Capilano, Flexatrol Canadian. See Seastar Harmek NorwegianLecomble & Schmitt France RPU160 RPU300 HynauticSeipem Italian RPU160 RPU300 Lecomble & Schmitt Old modelsVetus Dutch RPU160 RPU300 Servi NorwegianSLEIPNER, Hydrive Norwegian Teleflex See Seastar Tenfjord NorwegianWagner Canadian RPU160 RPU300 VetusMinimum rudder time adjustment Calculation of cylinder volumeMeasurements and Calculations for Applying the RPU Capacity nomogram for Reversible Pump RPU80/RPU160/RPU300 Construction Description of RPU80/RPU160/RPU300Principle of operation ref. -1 and figure Suction valves on outlet C Valve blockGear pump Pressure operated non-return check valves on outlet a and BPipe connections Mechanical Installation InstallationInstallation of pipes Connection to expansion tank Connection to hand hydraulic steering gear J3000X, J300X, J300X-40, J50, J50-40 AC10, AC20, AC40 Electrical installationTesting Preparation and TestingOil filling and bleeding Dismantling MaintenanceElectric motor Excessive noise from the pump unit Fault TracingPump motor is not running/not responding to rudder command Piston rod does not move with rudder commandsPiston rod of the rudder cylinder does not move smoothly Steering wheel is turning while pump unit is operatedSmall and sudden heading changes while on automatic steering Activator reduces the hardening time to 1 hour Rudder moves only in one direction with pump runningSpecifications Technical SpecificationsDimensions RPU80 performance RPU300 performance RPU160 performanceRPU80/RPU160/RPU300 Spare PartsPos Qty Gear pump parts Parts for Fracmo motors Motor parts LemacPos Qty Gear pump parts Previous RPU80 model RPU80 Previous model gear pumpEurope Sales and Service Worldwide