Page 491 - Lewis

490 Hynautic, SeaStar, Capilano, Baystar Helms

Hynautic Steering Helm Pumps

H40 Series H20 Series

FIG 1HYN

Displacement Diameter & Style Seal Dimensions
No. Each (Cubic Inches) Shaft Type Keyway Ports Kit† A B C
H21* $1150.75 2.75" 1" Straight 1/4" Square 1/4" IPS HS02 6-1/8" 10-3/4" 3-1/2"
H22* 1150.75 2.0" 1" Straight 1/4" Square 1/4" IPS HS02 6-1/8" 10-3/4" 3-1/2"
H25* 1150.75 2.75" 3/4", 1"/ft. Tapered #9 Woodruff 1/4" IPS HS02 5-1/2" 10-1/8" 3-1/2"
H26* 1150.75 2.0" 3/4", 1"/ft. Tapered #9 Woodruff 1/4" IPS HS02 5-1/2" 10-1/8" 3-1/2"
H41* 1994.60 5.5" 1" Straight 1/4" Square 1/4" IPS HS04 6-1/8" 13-5/8" 5-1/8"
H42* 1994.60 4.0" 1" Straight 1/4" Square 1/4" IPS HS04 6-1/8" 13-5/8" 5-1/8"
*Requires a cylinder, a reservoir and a relief valve to create a system.
†Series 20 helms prior to 1979, use Seal Kit HS01
†Series 40 helms prior to 1979, use Seal Kit HS03 WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

SeaStar I, II & BayStar Hydraulic Helm Pumps

SeaStar Helm Pumps

HH5261-3

Standard Helms Rear-Mount Helm Baystar Helm
HH5271-3, Tilt Helm HH5261-3, HH5262-3, HH4314-3
HH5272-3, HH6541-3 HH5279-3
HH5224-3 FIG 6564

All have a standard 3/4" taper and INCLUDE 2-90° elbows (3/8" T. x 1/2" ORB I.P.S. Male), a mounting hardware kit and a vented plug.
All helms have 5/8 NF shafts threads with a 3/16 key size. HH6541-3 and HH6542-3 are Classic Style, tilting SeaStar Hydraulic
Steering Helms. They have a tilt range of 48° with 5 locking positions and adjust to any seat or standing position. HH5261-3 is a rear
HYDRAULIC STEERING HELMS
mount helm. The shaft is 1-1/4" longer than the other standard helms and INCLUDES a top of dash fill point. HH5224-3 front mount
commercial helm with a stainless steel, heavy-duty shaft and seal and wiper. HA5418 allows new helms to fit into the old helms hole
and allows retrofit of mechanical and rotary steering helms.
Displacement Relief Valve Port Seal
No. Each Type (Cubic Inches) Setting Shaft Diameter Size Kit
HH4314-3* $465.15 Front Mount 1.4" 1000 PSI 3/4" Std. Taper 1/2" ORB HP6032
HH6541-3 1044.55 Tilt – Classic Style 1.7" 1000 PSI 3/4" Std. Taper 1/2" ORB HP6032
HH6542-3 1239.00 Tilt – Classic Style 2.4" 1000 PSI 3/4" Std. Taper 1/2" ORB HP6032
HH5224-3 944.45 Front Mount 2.4" 1000 PSI 3/4" Std. Taper 1/2" ORB HP6037
HH5272-3 789.55 Front Mount 2.4" 1000 PSI 3/4" Std. Taper 1/2" ORB HP6032
HH5271-3 686.00 Front Mount 1.7" 1000 PSI 3/4" Std. Taper 1/2" ORB HP6032
HH5261-3 790.15 Rear Mount 1.7" 1000 PSI 3/4" Std. Taper 1/2" ORB HP6032
HH5262-3 972.85 Rear Mount 2.4" 1000 PSI 3/4" Std. Taper 1/2" ORB HP6032
HH5279-3 787.75 Rear Mount 1.4" 1000 PSI 1" Straight 1/2" ORB HS5201
HH5273-3 838.70 Front Mount 2.0" 1000 PSI 3/4" Std. Taper 1/2" ORB HP6032
HH5770-3† 774.30 Pro Front Mount 2.0" 1500 PSI 3/4" Std. Taper 1/2" ORB HP6032
*This is the standard BayStar helm.
†Seastar Pro helm must use a balanced cylinder and Kevlar hose. WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
CAPILANO Capilano Inboard Steering Helm Pumps
1250V/1275V
Helm Pump
Displacement Port Seal
No. Each Type (Cubic Inches) Shaft Diameter Size Kit
HH5250 $1526.50 Rear Mount 1.7"/3.4" 3/4" Std. Taper 3/8" IPS HS5161
HH5275 1566.50 Rear Mount 2.7"/5.4" 3/4" Std. Taper 3/8" IPS HS5161
Variable Displacement WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
Adjusting Knob