Page 510 - Lewis

Ordering Guide 509

SEASTAR I, II INBOARD HYDRAULIC STEERING

ORDER FROM SYSTEM NUMBER
SELECT
1. SELECT BOAT TYPE 2. FIND SYSTEM NO. UNDER BOAT LENGTH
26 ft 32 ft 38 ft 44 ft 50 ft • Steering Wheel Turns:
BOAT LENGTH UP TO 8 m 10 m 11.5 m 13.5 m 15 m System 1 = 4 turns. 2 = 5 turns. 3 = 6
PLANING HULL turns. 4 = 4-1/4 turns. 5 = 5-1/2 turns.
PLEASURE 1 2 3 5 • Refer to Page 3 for Tube and Hose
details
4 5 • Refer to Page 3, 6 for Cylinder details
WORK
SINGLE ENGINE OPTIONS
PLANING HULL • 20˚ Mounting Wedge HA5419 for
PLEASURE 1 2 3 5 SeaStar I and II Helms
• Autopilot Fitting Kit HF5502
4 5
WORK NOTE:
TWIN ENGINES Planing Hulls: Maximum Speed nor-
DISPLACEMENT HULL mally exceeds 15 - 18 knots.
PLEASURE 2 3 5 displacement Hulls normally do not
exceed 15 - 18 knots.
4 5
WORK
SINGLE ENGINE
DISPLACEMENT HULL WARNING:
PLEASURE 2 3 5 Many factors influence steering
loads. These recommendations are
4 5 provided only as a general guideline.
WORK Actual cylinder size requirement is
TWIN ENGINE dictated by the maximum torque your
SAIL vessel's rudder can generate.
BALANCED 4 5 Cylinder must provide a 20% torque
RUDDER
safety factor. Refer to technical info.
section for cylinder torque figures. If
UNBALANCED 4 5 in doubt, contact SeaStar Technical
Service Department.
RUDDER

SYSTEM 1 SYSTEM 2 SYSTEM 3
1 ea. Helm HH5271-3 1 ea. Helm HH5271-3 1 ea. Helm HH5271-3
1 ea. Cylinder HC5312-3 1 ea. Cylinder HC5313-3 1 ea. Cylinder HC5314-3
1 2
3 ea. Oil HA5430 3 ea. Oil HA5430 3 ea. Oil HA5430
SeaStar Nylon Tubing SeaStar Nylon Tubing SeaStar Nylon Tubing

For Extra Steering Station For Extra Steering Station For Extra Steering
add:
add:
3d:
Station ad
1 ea. Helm HH5271-3 1 ea. Helm HH5271-3 1 ea. Helm HH5271-3
1 ea. Fitting Kit HF5502 1 ea. Fitting Kit HF5502 1 ea. Fitting Kit HF5502
1 ea. Oil HA5430 1 ea. Oil HA5430 1 ea. Oil HA5430 ORDERING GUIDE
Extra Tubing Extra Tubing Extra Tubing
WARNING:
SYSTEM 4 SYSTEM 5 Many factors influence steering
1 ea. Helm HH5272-3 1 ea. Helm HH5272-3 loads. These recommendations
1 ea. Cylinder HC5318 1 ea. Cylinder HC5319 are provided only as a general
4 5 on any size vessel as long as
3 ea. Oil HA5430 3 ea. Oil HA5430 guideline. SeaStar may be used
SeaStar Hose Kit HO51 _ SeaStar Hose Kit HO51 _

For Extra Steering Station For Extra Steering Station steering system work pressures
do not exceed 500-600 psi / 35-
add:
add:
1 ea. Helm HH5272-3 1 ea. Helm HH5272-3 40 bar, and periodic maximum
peak pressures do not exceed
1 ea. Fitting Kit HF5502 1 ea. Fitting Kit HF5502 800 psi – 56 bar. If in doubt, con-
1 ea. Oil HA5430 1 ea. Oil HA5430 tact SeaStar Technical Service
Extra Hose or Tubing Extra Hose or Tubing
Department.
For Prices — See Fig. 6564