Raymarine M81120 Installation Manual page 9

8
Connections to other equipment
If your Raymarine equipment is to be connected to other equipment
using a cable not supplied by Raymarine, a suppression ferrite MUST
always be attached to the cable near to the Raymarine unit.
2. Pump mounting
Mount the hydraulic pump:
• on a substantial member to avoid vibration that could damage the
• on a suitable horizontal surface, clear of spray and possible water
• level or above the hydraulic steering ram to prevent air collecting
• as close to the ram as possible
Note: Secure the pump using M6 (
washers.
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 with hydraulic
systems. Even the smallest particle of dirt could prevent the
steering system check valves from working properly.
• All pipes used to fit the pump should match, or exceed, the
• Use flexible pipe to connect the pump to the boat's steering
• All ports on the autopilot pump are
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hydraulic pipes
immersion
in the ram
specification of the existing steering system pipes. Contact the
steering system manufacturer if you need more information.
system - this avoids strain on the pipes.
you need to convert to
adaptors (supplied).
Hydraulic Pump - Installation Guide
1
inch) bolts, lock nuts and lock
/
4
1
in BSP parallel threaded. If
/
4
1
in NPT, use the three BSP to NPT
/
4