Edgewater Networks 240IS, Owner'S Manual

Page: 111 / 219

9-8
Selection Guide
4-5/8" (117.5mm)
3-1/2"
(89mm)
6-1/8" (156mm)
1/4" SQUARE KEY
1" (25mm ) DIA.
3/4-10 NC
7-1/2" (190.5mm) 5-3/4" (146mm)
3-1/2"
(89mm)
3-13/16"
(97mm)
3-1/2"
(89mm)
1-3/4"
(44mm)
1/4" SQUARE KEY
1-1/4" (32mm) DIA.
3/4-10 UNC
1" (25mm) DIA.
H-21
H-41
Heavy Duty Helm Pump
H-20 Series
HELMS
SHAFT STYLE INTEGRAL
HELM DISPL DIA. & TYPE KEYWAY VALVING
20 Series H-21 2.75cu in 1 Straight 1/4" Square Yes
H-25 2.75cu in 3/4", 1"/ft Tapered #9 Woodruff Yes
H-26 2.00cu in 3/4", 1"/ft Tapered #9 Woodruff Yes
Heavy Duty Helm Pump
H-40 Series
SHAFT STYLE INTEGRAL
HELM DISPL DIA. & TYPE KEYWAY VALVING
40 Series H-41 5.50cu in 1 Straight 1/4" Square Yes
H-41-2 5.50cu in 3/4", 1"/ft Tapered #9 Woodruff Yes
H-42 4.00cu in 1 Straight 1/4" Square Yes
H-42-02 4.00cu in 3/4", 1"/ft Tapered #9 Woodruff Yes
Hynautic Helm Pumps
NOTICE
If using a Hynautic H-20 or H-40 series helm pump, use of a
Hynautic Reser voir and Relief Valve, see page 6-4 for details.
Fitting kits sold separately for both H-20 and H-40 series, please
see page 6-2 for which fitting kit is to be used."