Raymarine M81119, Installation Manual

Page 1: ...Any reference to Raytheon or RTN in this manual should be interpreted as Raymarine The names Raytheon and RTN are owned by the Raytheon Company All manuals and user guides at all guides com a l l g u...

Page 2: ...aulic Pump 12 V M81119 Type 1 Hydraulic Pump 24 V M81121 Type 2 Hydraulic Pump 12 V M81123 Type 2 Hydraulic Pump 24 V M81122 Type 3 Hydraulic Pump 12 V M81124 Type 3 Hydraulic Pump 24 V Document numbe...

Page 3: ...ement Always maintain a permanent watch so you can respond to situations as they develop EMC conformance All Raymarine equipment and accessories are designed to the best industry standards for use in...

Page 4: ...n existing hydraulic steering system Alternatively you can use this pump on a boat with mechanical steering in conjunction with a secondary steering ram The hydraulic pump contains a precision gear pu...

Page 5: ...0 cc 14 21 in3 350 500 cc 21 30 5 in3 Maximum stall pressure at 12 V 50 bar 750 psi 100 bar 1450 psi 80 bar 1160 psi Peak flow rate no load 1000 cc min 67 in3 min 2000 cc min 122 in3 min 2900 cc min 1...

Page 6: ...pipe fittings and thread sealing compound see page 8 suitable securing bolts and lock washers lock nuts see page 8 suitable cable and electrical connectors for the drive motor and clutch see page 13 N...

Page 7: ...rt has been taken to ensure that they will perform under all conditions it is important to understand what factors could affect the operation of the product The guidelines givenhere describe the condi...

Page 8: ...age drops below 10 V and starter motor transients cancause theequipment toreset Thiswillnotdamage the equipment but may cause the loss of some information and may change the operating mode Raymarine s...

Page 9: ...raulic connections CAUTION Before you connect the autopilot pump to your hydraulic system we strongly recommend that you consult the steering gear manufacturer General guidelines CAUTION Absolute clea...

Page 10: ...ealing compound to ensure a leakproof joint CAUTION Beforerunningthe pumpforthe firsttime make sure the system contains sufficient hydraulic fluid You will damage the pump if you let it run when dry C...

Page 11: ...hydraulic pipe as shown between the autopilot pump and the helm pump or system reservoir Two line systems Figure 5 shows a typical two line steering system Hydraulic fluid flows into the ram in eithe...

Page 12: ...eering sponginess caused by pipe expansion Connect the autopilot pump to the steering system as shown in Figure 6 Note Refer to the manufacturer s instructions for de pressurizing and re pressurizing...

Page 13: ...the reservoir via a common return line The system will include a check valve block to direct all returned fluid from the ram back to the reservoir Connect the autopilot pump to the steering system as...

Page 14: ...les to the ones on the pump using appropriate electricalconnectorsorjunctionboxesatthecorrectpowerrating 3 Route thecablesbacktothe coursecomputer taking intoaccount the EMC installation guidelines pa...

Page 15: ...nect the bypass valve to the CLUTCH terminals on the course computer using at least 1 5 mm2 16 AWG copper cable Table 2 Recommended cable sizes Cable length pump to course computer Cable gauge AWG Cop...

Page 16: ...t pump 4 Have you fitted check valves where appropriate 5 Are the hydraulic pipes made of a suitable flexible material i e rubber or nylon with a suitable pressure rating 6 Are power cables correctly...

Page 17: ...er this rudder movement by turning the helm to starboard to keep the rudder stationary youwillbeabletofeelanyairinthehelmpump anyairinthis side of the pump will rise to the helm pump and exhaust into...

Page 18: ...nd enable you to get the best possible performance from your Raymarine equipment guidelines are given in the installation instructions to enable you to ensure minimum interaction between different ite...

Page 19: ...23 9269 4642 www raymarine com Raymarine Inc 22 Cotton Road Suite 280 Nashua NH 03063 4219 USA Telephone 1 603 881 5200 Fax 1 603 864 4756 www raymarine com Raymarine Technical Services Call Center UK...