Power steering hose failure

2008 Rinker 320 Express Cruiser. Power steering hose at the quick release connection has failed twice, any Idea why its happening?
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Comments

  • aero3113aero3113 Member Posts: 9,776 ✭✭✭✭✭
    Someone just posted this a couple of weeks ago also. I can’t remember who.
    2008 330EC
  • YYZRCYYZRC Member Posts: 5,419 ✭✭✭✭✭
    2006 390 EC
    2008 350 EC
    Georgian Bay
  • LaReaLaRea Member, Moderator Posts: 8,066 mod
    Yes, I replaced mine in March 2019 because of a slow-drip leak, and the replacement failed last weekend (hose pulled out of the fitting).  Both hoses were sold and labeled as genuine OEM parts, and both failed at the quick-release fitting on the high-pressure side.  

    @898buttonwood I hope nothing bad happened when it failed.  
  • LaReaLaRea Member, Moderator Posts: 8,066 mod
    But, regarding your question, I have no idea why they failed.  
  • 898buttonwood898buttonwood Member Posts: 2
    Thank you for the insite
  • aero3113aero3113 Member Posts: 9,776 ✭✭✭✭✭
    I have a line leaking at the opposite end of the quick disconnect at the swage. Cheapest I could find 🙄


    2008 330EC
  • IanIan Member Posts: 3,062 ✭✭✭✭✭
  • aero3113aero3113 Member Posts: 9,776 ✭✭✭✭✭
    Thanks @icoultha , I got free shipping so would probably end up being around the same.
    2008 330EC
  • GMSLITHOGMSLITHO Member Posts: 1,618 ✭✭✭✭
    Been there thats a nasty mess to clean up 
  • JimGuy341JimGuy341 Member Posts: 108 ✭✭
    @aero3113 This is my current situation.  Same for you?
    2008 350 EC
  • aero3113aero3113 Member Posts: 9,776 ✭✭✭✭✭
    Exactly @JimGuy341 !!
    2008 330EC
  • IanIan Member Posts: 3,062 ✭✭✭✭✭
    Worst part is when it’s on the engine that doesn’t do the steering, you have to replace a part that basically does nothing but provide a failure point. When mine went on the port engine and caused the pump to fail also I looked into replacing with an idler arm instead but couldn’t find one.

    Regards,

    Ian

    The Third “B”

    Ravena Coeymans Yacht Club

    https://www.rcyachtclub.com/

  • YYZRCYYZRC Member Posts: 5,419 ✭✭✭✭✭
    icoultha said:
    Worst part is when it’s on the engine that doesn’t do the steering, you have to replace a part that basically does nothing but provide a failure point. When mine went on the port engine and caused the pump to fail also I looked into replacing with an idler arm instead but couldn’t find one.
    Someone on here just used a shorter belt and skipped the power steering pulley. 
    2006 390 EC
    2008 350 EC
    Georgian Bay
  • aero3113aero3113 Member Posts: 9,776 ✭✭✭✭✭
    I received the new hose today and will hopefully be replacing it tomorrow. Any tips? I’m assuming I will lose all of the fluid out of the pump when I remove the fitting on the pump side? Or is there some type of check valve that will stop the fluid from coming out?
    2008 330EC
  • IanIan Member Posts: 3,062 ✭✭✭✭✭
    Try taping over the reservoir spout to limit gravity feed, unscrew hose most of the way and swap quickly. Old bedsheet stuffed under will limit bilge mess.

    Regards,

    Ian

    The Third “B”

    Ravena Coeymans Yacht Club

    https://www.rcyachtclub.com/

  • aero3113aero3113 Member Posts: 9,776 ✭✭✭✭✭
    There’s an O ring on the line at the fitting side, should I use some sealant on the threads of the fitting?
    2008 330EC
  • Handymans342Handymans342 Member Posts: 10,375 ✭✭✭✭✭
  • JimGuy341JimGuy341 Member Posts: 108 ✭✭
    edited June 2021
    @aero3113 let us know how the replacement goes.  I'm ordering a new hose today.
    2008 350 EC
  • davidbrooksdavidbrooks Member Posts: 1,431 ✭✭✭✭
    Did you guys ever look into just using generic PS hoses?  Seems like that would of been an option.  I am at the point where i need to do this as well.
    It's 5 O'Clock Somewhere!
  • aero3113aero3113 Member Posts: 9,776 ✭✭✭✭✭
    The install went fairly easy today. I was able to use a small container under the pump to catch the oil that came out. I recommend to find the best way the hose will route and lay before you go to install it. Once you route it, finger tighten the hose fitting to the pump first, then connect the quick disconnect. Once both ends are attached, tighten the hose fitting.




    2008 330EC
  • JimGuy341JimGuy341 Member Posts: 108 ✭✭
    @aero3113 When you refilled the pump, did you have to bleed any trapped air in the new line?
    2008 350 EC
  • aero3113aero3113 Member Posts: 9,776 ✭✭✭✭✭
    @JimGuy341 , no I didn’t. I noticed that the line filled up with fluid before I attached the quick disconnect. All was good after that.
    2008 330EC
  • Liberty44140Liberty44140 Member Posts: 4,414 ✭✭✭✭✭
    edited June 2021
    Aero - is that cracked 3/4" hard wall intake hose for your generator? I just replaced intake hoses for both my AC and Generator with the same hose. Ebay had new stock at a good price! I've seen those hoses that are cracked start to bleed/tear water through cracks like that.

    https://www.ebay.com/itm/322511049971
    07' Cruisers 390 (Previous Rinker's: 06' 342EC & 01' 310FV)

  • aero3113aero3113 Member Posts: 9,776 ✭✭✭✭✭
    @Liberty44140 , nice looking out! I’ll have to look at the hose next time I’m at the boat. 
    2008 330EC
  • LaReaLaRea Member, Moderator Posts: 8,066 mod
    So, I replaced my steering hose in 2019, and again last July.  Well, it failed again today, after only 13 months and 100 hours.  Same failure -- the hose pulled out of the fitting at the steering actuator.  

    And of course, I had guests on the boat including some non-boaters.  And now, once again, I have a huge mess in my nice shiny engine room.  At least we were almost home when it happened.  
  • LaReaLaRea Member, Moderator Posts: 8,066 mod
    It begs the question: why three hose failures in three years?  All were OEM hoses, and all failed at the fitting where the high-pressure hose attaches to the steering ram.  The first in 2019 was a slow leak.  In 2020 and 2021, the hose blew out of the fitting while cruising at 30+ mph.  
  • Pat310Pat310 Member Posts: 604 ✭✭✭
    Maybe pump pushing out too much pressure?  Not sure how you would check. Maybe try to switch pump from other engine?

  • davidbrooksdavidbrooks Member Posts: 1,431 ✭✭✭✭
    Did you ever replace the pump? Pressure is controlled by one small part. You don't have to change out the whole pump.
    It's 5 O'Clock Somewhere!
  • LaReaLaRea Member, Moderator Posts: 8,066 mod
    I swapped the pumps earlier this year when trying to sort out a different issue.  
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