SEASTAR and BAYSTAR Hydraulic Steering Systems
11-1
SeaStar hydraulic steering systems require the use of a special high
quality hydraulic fluid meeting MIL SPEC H-5606 G. This fluid is
available in 1 liter (33.8 US fluid ounce) bottles as:
SeaStar Hydraulic Fluid: Part Number HA5430 - 1 Litre
HA5440 - 4 Litres
CHAPTER
11
HYDRAULIC FLUID
CAUTION
Optional Filler Kit
Part# HA5438
PUSH PIN
FILLER
KIT
DO NOT LET
OIL LEVEL
FALL BELOW
THIS POINT
HELM FILL
PORT
FILLER PLUG
(REMOVED)
Substitution of non-recommended fluids may result in heavier steering
and/or irreparable damage to your steering system.
Alternate recommended hydraulic
fluids for SeaStar steering systems.
Oil Manuf. Brand Name
SeaStar SeaStar oil part#
HA5430
Shell Aero Shell Fluid #41
Esso Univis N15 or J13
Texaco HO15
Chevron Aviation Hydraulic
Fluid A
Mobil Aero HFA
Petro Canada Harmony HV115
(In Canada Only)
NOTICE
SeaStar Hydraulic Steering Fluid can be used in Hynautic, BayStar and
BayStar Plus steering systems.
Help protect your boating environment by ensuring that all used oil
is disposed of properly.
NOTICE