Raymarine M81166 - Manuals

Constant Running Hydraulic Pump - Installation Guide 5 Installation instructions Parts required To install this drive you will need: • Parts supplied:• CR hydraulic pump • if required: BSP to NPT adaptors (x3) • Additional parts:• suitable hydraulic pipes, hydraulic fluid, T-pieces, pipe fittings an...

6 Constant Running Hydraulic Pump - Installation Guide 1. EMC installation guidelines All Raymarine equipment and accessories are designed to the best industry standards for use in the recreational marine environment. Their design and manufacture conforms to the appropriate Electromagnetic Compatibi...

Constant Running Hydraulic Pump - Installation Guide 7 Suppression ferrites This figure shows typical cable suppression ferrites used with Raymarine equipment. Always use the ferrites supplied by Raymarine. Connections to other equipment If your Raymarine equipment is to be connected to other equipm...

8 Constant Running Hydraulic Pump - Installation Guide 3. Hydraulic 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 cleanliness is essential when working wi...

Constant Running Hydraulic Pump - Installation Guide 9 CAUTION: Do not use PTFE tape on hydraulic pipe connections. If necessary use a pipe-sealing compound to ensure a leakproof joint. CAUTION: Before running the pump for the first time, make sure the system contains sufficient hydraulic fluid. You...

10 Constant Running Hydraulic Pump - Installation Guide Two line systems Figure 3 shows a typical two line steering system. Hydraulic fluid flows into the ram in either direction, depending on the direction the helm pump rotates. Connect the autopilot pump to the steering system as shown in Figure 3...

Constant Running Hydraulic Pump - Installation Guide 11 Two line pressurized systems Two line pressurized systems have an external pressurized reservoir. This reduces the possibility of introducing air into the system and reduces any steering ‘sponginess’ caused by pipe expansion. Connect the autopi...

12 Constant Running Hydraulic Pump - Installation Guide Three line systems In a three line system, the hydraulic fluid flows in only one direction: • out of the helm pump to the ram • returning from the other side of the ram to the reservoir via a common return line The system will include a check v...

Constant Running Hydraulic Pump - Installation Guide 13 4. Connecting to the course computer WARNING: Electrical safety Make sure the power supply is switched off before you make any electrical connections. The CR pump has electrical connections for: • motor supply: two single-core cables • solenoid...

14 Constant Running Hydraulic Pump - Installation Guide Figure 6: CR pump connections to a Type 150/400 course computer Connecting to Type 100/300 course computer When installing the CR pump with a Type 100/300 course computer we recommend using a Raymarine constant running (CR) interface (part numb...

Constant Running Hydraulic Pump - Installation Guide 15 Figure 7: CR pump connections to a Type 100/300 course computer Mechanical steering If you are fitting the pump to a boat with mechanical steering you will need to connect it to a secondary steering ram, along with a solenoid-operated bypass va...

16 Constant Running Hydraulic Pump - Installation Guide Figure 8: Connecting the bypass valve 5. Post-installation check WARNING: Keep clear of moving steering systems at all times. Protect moving parts from access during normal use. Check the following points after installing the pump: 1. Is the pu...

Constant Running Hydraulic Pump - Installation Guide 17 in the system the steering will feel spongy, particularly when you turn the wheel to hardover. CAUTION: Any air in the hydraulic system will greatly reduce the performance of the autopilot and the overall steering system. In addition to the man...

18 Constant Running Hydraulic Pump - Installation Guide Raymarine Ltd Anchorage ParkPortsmouth, HampshireEngland PO3 5TDTelephone +44 (0)23 9269 3611Fax +44 (0)23 9269 4642www.raymarine.com Raymarine Inc 22 Cotton Road, Suite 280NashuaNH 03063-4219, USATelephone +1 603 881 5200Fax +1 603 864 4756www...