3.1.1 Typical BayStar installation
HELM
CYLINDER
TUBING
Figure 3-2.
CAUTION! -3 helm pumps are fitted with positionable O-ring style hose fitting ports (commonly referred to as ORB). Do not attempt to install an NPT pipe fitting into a -3 helm hose fitting port. Doing so will lead to irreparable damage to the helm. Only use SeaStar O-ring style hose fittings (ORB).
3.1.2 Three easy steps to select your BayStar system 1. Check helm dimension. Both the Standard and Tilt helms require a 3” (7 6mm) cut-out hole in the dash.
Standard helm part # HH4311-3 and HH4314-3
5/8" NF THREAD
1/4" NPT FILL PORT
3/4" STANDARD TAPER
ORB PORTS (4)
3-15/16" (100 mm)
4-5/8" (118 mm)
3" DIA. (76 mm)
7-15/16" (200 mm)
(1.1 cu.in.) Gives 6.5 wheel turns lock to lock.
HH4311-3 HH4314-3
Seal kit = HP6032
(1.4 cu.in.) Gives 5.2 wheel turns lock to lock. When using BayStar outboard cylinders.
Figure 3-3. Standard helm part # HH4311-3 and HH4314-3.
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