Edgewater Networks 245CC - CHAPTER 12 SeaStar HYNAUTIC VOLUMES & CAPACITIES; Table A: SeaStar;Hynautic Helm Pumps

Table A: SeaStar/Hynautic Helm Pumps
PART DISPLACEMENT RELIEF VALVE MAXIMUM SEAL SHAFT
HELM DESCRIPTION NUMBER CU. IN./REV (cc) SETTING WHEEL DIA. KIT SEAL
PSI (BAR) INCHES (mm)
SEASTAR 1.4 – STANDARD MOUNT HH5269 1.4 (23.0) 1000 (70) 26 (660) HS5176 225226
SEASTAR 1.4 – REAR MOUNT HH5260 1.4 (22.9) 1000 (70) 26 (660) HS5176* 225226*
SEASTAR 1.4 – REAR MOUNT FULL FEEDBACK HH5231 1.4 (23.0) 1000 (70) 26 (660) HS5176 225226
SEASTAR 1.4 – REAR MOUNT 1" STRAIGHT SHAFT HH5279 1.4 (23.0) 1000 (70) 26 (660) HS5151 225320
SEASTAR 1.4 – REAR MOUNT 1" TAPERED SHAFT HH5280 1.4 (23.0) 1000 (70) 26 (660) HS5151 225320
SEASTAR 1.4 – TILT HH5744 1.4 (23.0) 1000 (70) HS5176 225226
SEASTAR 1.7 – STANDARD FRONT MOUNT HH5271 1.7 (27.8) 1000 (70) 26 (660) HS5176* 225226*
SEASTAR 1.7 – STANDARD MOUNT FULL FEEDBACK HH5761 1.7 (27.8) 1000 (70) 26 (660) HS5176 225226
SEASTAR 1.7 – REAR MOUNT HH5261 1.7 (27.8) 1000 (70) 26 (660) HS5176* 225226*
SEASTAR 1.7 – REAR MOUNT 1" TAPERED SHAFT HH5281 1.7 (27.8) 1000 (70) 26 (660) HS5151 225320
SEASTAR 1.7 – TRADITIONAL TILT HH5741 1.7 (27.8) 1000 (70) 20 (508) HS5176* 225226*
SEASTAR 1.7 – SPORT TILT HH5291 1.7(27.8) 1000 (70) 26 (660) HS5176* 225226*
SEASTAR PRO 1.7 – STANDARD MOUNT HH5779 1.7 (27.8) 1500 (103) 26 (660) HS5176 225226
SEASTAR PRO 1.7 – REAR MOUNT HH5778 1.7 (27.8) 1500 (103) 26 (660) HS5176 225226
SEASTAR PRO 1.7 – TILT HH5773 1.7 (27.8) 1500 (103) HS5176 225226
SEASTAR – 2.0 STANDARD FRONT MOUNT HH5273 2.0 (33.0) 1000 (70) 26 (660) HS5176* 225226*
SEASTAR – 2.0 STANDARD MOUNT FULL FEEDBACK HH5760 2.0 (33.0) 1000 (70) 26 (660) HS5176 225226
SEASTAR PRO 2.0 – STANDARD FRONT MOUNT HH5770 2.0 (33.0) 1500 (103) 26 (660) HS5176* 225226*
SEASTAR PRO 2.0 – REAR MOUNT HH5771 2.0 (33.0) 1500 (103) 26 (660) HS5176 225226
SEASTAR PRO 2.0 – TRADITIONAL TILT HH5774 2.0 (33.0) 1500 (103) 20 (508) HS5176* 225226*
SEASTAR PRO 2.0 – SPORT TILT HH5290 2.0 (33.0) 1500 (103) 20 (508) HS5176* 225226*
SEASTAR 2.4 – STANDARD FRONT MOUNT HH5272 2.4 (39.3) 1000 (70) 26 (660) HS5176* 225226*
SEASTAR 2.4 – STANDARD MOUNT FULL FEEDBACK HH5762 2.4 (39.3) 100 (70) 26 (660) HS5176 225226
SEASTAR 2.4 – REAR MOUNT HH5262 2.4 (39.3) 1000 (70) 26 (660) HS5176* 225226*
SEASTAR 2.4 – REAR MOUNT 1" TAPERED SHAFT HH5282 2.4 (39.3) 1000 (70) 26 (660) HS5151 225320
SEASTAR 2.4 – TRADITIONAL TILT HH5742 2.4 (39.3) 1000 (70) 20 (508) HS5176* 225226*
SEASTAR 2.4 – SPORT TILT HH5292 2.4 (39.3) 1000 (70) 26 (660) HS5176* 225226*
SEASTAR PRO 2.4 – STANDARD MOUNT HH5772 2.4 (39.3) 1500 (103) 26 (660) HS5176* 225226*
* SeaStar Helm Pumps manufactured from 1984 through 1990 require Seal Kit #HS5151 or individual Shaft Seal #225320
PART
DISPLACEMENT
HELM DESCRIPTION NUMBER CU. IN./REV (cc) SHAFT STYLE KEY WAY SEAL KIT
HYNAUTIC H-21 2.75 (45.1) 1" STRAIGHT 1/4" SQUARE HS-02
HYNAUTIC H-25 2.75 (45.1) 3/4" TAPERED #9 WOODRUFF HS-02
HYNAUTIC H-26 2.00 (32.8) 3/4" TAPERED #9 WOODRUFF HS-02
HYNAUTIC H-41 5.50 (90.1) 1" STRAIGHT 1/4" SQUARE HS-04
HYNAUTIC H-42 4.00 (65.5) 1" STRAIGHT 1/4" SQUARE HS-04
HYNAUTIC H-42-2 4.00 (65.5) 3/4" TAPERED #9 WOODRUFF HS-04
SEASTAR and BAYSTAR Hydraulic Steering Systems
12-1
CHAPTER
12
VOLUMES & CAPACITIES
Taper: 3/4" Standard Taper (1" PER FOOT), WHEEL SHAFT Threads: 5/8" - 18 UNF,
Key: #606 Woodruff Key (3/16"), PORT SIZES: 1/4" NPT (F)
SeaStar Helm Pump
Shaft Details:
Contact your nearest dealer or distributor to order replacement parts.
NOTICE
Theoretical torque about pivot point at 35 degrees ar ticulation with
1000 psi (70 bar) system pressure.
NOTICE