Installation of Helm Pump (HRP-30-Ⅱ/HRP-38)
Installation of Receiving Cylinder
• It is important to install Receiving Cylinder to robust part of the hull, since it may generate large torque to move tiller.
• Upon installing Receiving Cylinder apply waterproof grease sufficiently on receiving portion of joint link, ball joints, etc.
• Position of Receiving Cylinder and linkage can be as shown in figure below. Accordingly install it
matching to layout and/or system of the boat.
1. Either Foot mount type or Dashboard mount
type can be installed depending on installing
place. By using template appended at the
end of this manual, drill holes for fixing bolts
and piping, and fix the unit tightly with bolts
and nuts.
For installation of Foot mount type, use M8 x 70
bolts. For installation of Dashboard mount type,
use M8 x 50 bolts.
2. Peel off protection plugs of Helm Pump and fit
adapters beforehand, then insert them to
elbow fittings.
3. Once installed Helm Pump, mount wheel to
Helm Pump and fix it with nuts.
Apply caulking materials to fitting surface, if
necessary, to avoid water penetration into
inside of boat.