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S1000 Autopilot Installation Guide

Sealing hydraulic joints

CAUTION:

Do not use sealing tape on any part of a hydraulic system, as this can disintegrate and the resulting particles can cause blockages in the hydraulic system.

Tapered thread

Thread for hose

 

Do not apply sealant to

 

connection

 

hose connection thread.

Note: The hydraulic fittings supplied with the autopilot pump have sealant pre- applied to the tapered threads. You only need to apply sealant to any extra joints you may obtain. The recommended sealant for doing this, is Loctite 542.

D7545-1

Installing tapered thread fittings

1. Hand tighten

2. CAUTION:

 

Do not exceed 13 ft/lbs

 

(17.6 Nm) torque.

1.5 turns

From hand tight, use a wrench to tighten the joint a further 1.5 turns. This should make it leakproof.

3. CAUTION:

Do not exceed 13 ft/lbs (17.6 Nm) torque.

DO NOT EXCEED 2.5 TURNS in total, from hand tight.

To change the orientation of the joint to align it with the

 

hose, further tighten the joint, to a maximum of one

 

further turn, until the joint is facing the required

-1

direction.

D7546

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Image 10
Raymarine S1000 manual Sealing hydraulic joints, Installing tapered thread fittings