Hydraulic Steering

Fly Rod

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Joined
Oct 31, 2002
Messages
2,622
:) Seems that a seal is gone on the front mount of my sea Star teleflex 1.7 6.9amps 1000psi max.<br />part #Hc5345<br /><br />My 1st question is: Can I replace the seal or do I need to replace the front mount???<br /><br />2nd question: If I have to replace it do I need to put a block under motor so that it doesn't drop when I pull the rod out???<br /><br />Thank you !!!! ;) :cool:
 

JB

Honorary Moderator Emeritus
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Mar 25, 2001
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45,907
Re: Hydraulic Steering

Moving to Boats
 

Fly Rod

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Oct 31, 2002
Messages
2,622
Re: Hydraulic Steering

:) Solved the problem in the Sea Star 1.7 teleflex front mount hydrolics!!!<br /><br />Anybody that may have the same problem with a leaking seal, you can put in new seals instead of buying a new front mount!!!!<br /><br />And if you have somebody do it for ya the cost would be about 200 bucks for the seals and labor, verses buying a new front mount unit for about 450 bucks + labor which would be about a couple of hours by the time they replace the old one and bleed it!!! ;) :cool:
 

ThomWV

Senior Chief Petty Officer
Joined
Dec 19, 2003
Messages
701
Re: Hydraulic Steering

Fly Rod,<br /><br />That front seal costs $0.35 and takes 5 minutes to replace. You do not need to bleed the system after having changed it. A set of replacement rear seals, in the steering cylinder, cost about $75 if you buy it from Teleflex but they can be had for around $10 from most any hydraulics shop. They take about an hour to replace and if you are very careful and hold the cylinder upright as you replace the seal glands you won't have to bleed the system after that is one either.<br /><br />On that front seal, the seal itself has a 1" ID and is 1/8" thick. The seal itself has square shoulders. To replace it you remove the wheel and that will expose the front of the helm unit. There is a small plate that his held in place with three screws. When you remove the screws and the plate the seal lies directly under it. You pop the old seal out with a screwdriver and then push the new seal in with your fingertips. Replace the cover and screws, reattach the steering wheel, and you are on your way. You need to be a little quick when you remove the old one and stick in a new one to avoid dripping fluid, but if you are reasonably quick you only loose a few drops. By the way, the last time I noticed mine was starting to leak I just called Teleflex and they sent me a seal for free. If you find yours is leaking just a bit you can sometimes just remover it, flip it over, and stick it back in as a temporary fix until you get a replacement. It will ususally hold juice back for a couple of weeks, but of course its not a permanent fix.<br /><br />Thom
 

Fly Rod

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Joined
Oct 31, 2002
Messages
2,622
Re: Hydraulic Steering

:) It's not the helm that was the problem!!!<br />The problem was with the front mount which is the black cylinder in front of the motor which your hoses attach to!!!<br /><br />That unit is approx. 450 bucks if you have to replace it new!!! <br /><br />If you want to replace the seals with a seal kit, the kit cost about 80 bucks maybe a little less or maybe a little more!!
 
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