Fifth wheel

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by mmk trucking, Dec 16, 2025.

  1. mmk trucking

    mmk trucking Light Load Member

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    Mar 6, 2016
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    I have a fountain 7000 fifth wheel Everytime it's cold outside I have trouble releasing it.the mechanic took it off and power washed it and lubed it but it's still doing it does any know what the problem is or fix
     
    Trucker61016 and Rideandrepair Thank this.
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  3. Cdemars316

    Cdemars316 Heavy Load Member

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    Nov 10, 2018
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    Grease it with the correct low temp grease
     
    Rideandrepair and Bean Jr. Thank this.
  4. mmk trucking

    mmk trucking Light Load Member

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    Mar 6, 2016
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    I will check into it I just use lucas red and tacky grease thank you
     
    Rideandrepair Thanks this.
  5. BoxCarKidd

    BoxCarKidd Road Train Member

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    Aug 26, 2014
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    Do you back up to the trailer gently , set the brake and then pull the release handle?
     
    Rideandrepair and Diesel Dave Thank this.
  6. mmk trucking

    mmk trucking Light Load Member

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    Mar 6, 2016
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    Yes I do that right now I'm using low temp grease it seems to be working little better
     
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