8.1.4 Order guide — SeaStar PRO helms 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 ports. Doing so will lead to irreparable damage to the helm. Only use Dometic O-ring style hose fittings (ORB).
WARNING! Do not use with an unbalanced cylinder. Steering lock up will occur.
HELM TYPE
PART # DESCRIPTION
DISPLACEMENT cu.in./rev (cc/rev)
RELIEF VALVE SETTING PSI (Bar)
NOTES
HH5779-3 HH5218-3 HH5770-3 HH5772-3 HH6573-3 HH6489-3 HH6574-3 HH6490-3 HH6189-3 HH6190-3
Front mount Front mount (commercial) Front mount (long studs) Front mount
1.7 (27.8) 1.7 (27.8) 2.0 (33.0) 2.4 (39.3) 1.7 (27.8) 1.7 (27.8) 2.0 (33.0) 2.0 (33.0) 1.7 (27.8) 2.0 (33.0)
1500 (103) 1500 (103) 1500 (103) 1500 (103) 1500 (103) 1500 (103) 1500 (103) 1500 (103) 1500 (103) 1500 (103)
1 1, 2
SEASTAR PRO FRONT MOUNT
1 1
Classic tilt Sport Plus Classic tilt Sport Plus Sport tilt Sport tilt
Replaces HH5773 New product Replaces HH5774 New product 1 1, Replaces HH5290
SEASTAR PRO TILT Note: All sport tilt helms are shipped with the remote filler tube.
Sport
Classic
Sport Plus
HH5778-3 HH5771-3
Rear mount Rear mount
1.7 (27.8) 2.0 (33.0)
1500 (103) 1500 (103)
SEASTAR PRO REAR MOUNT Note: All rear mount helms are shipped with the remote filler tube.
1. SeaStar PRO helms cannot be used with an unbalanced cylinder. SeaStar reinforced Kevlar outboard style hoses should be used with all SeaStar PRO helms.
2. Commercial helms use a stainless steel shaft and a better sealing top plate for use in extreme conditions and or commercial type applications.
Revision Date: MAY 31st 2023
8.1.5 Dimensions — SeaStar / SeaStar PRO helms
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 ports. Doing so will lead to irreparable damage to the helm. Only use Dometic O-ring style hose fittings (ORB). NOTICE! All SeaStar helms can be mounted horizontally to vertically and anywhere in between. In all cases the filler port must be in the uppermost position.
8-6
EN
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