INTERNATIONAL S4700 HYDROMAX/HYDROBOOSTER Replacement

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  • Опубліковано 6 лют 2025
  • See How To Replace A International 4700 HYDROBOOSTER‪@dairleautoclassicrestorati6892‬
    #truckrepair#truckmaintenance#brake

КОМЕНТАРІ •

  • @johnthorp4546
    @johnthorp4546 Рік тому +5

    You are a true professional! Very well explained and detailed. The first and exact video I needed to do the job! Keep up the fine work and God bless you!🙏👍💪

  • @Truewoods
    @Truewoods 8 місяців тому +2

    Thanks! Exactly what I was looking for. I do all my own work on my 1990 7.3 idi International. My brakes need to be pumped to stop and it's leaking right by the booster. Ordered the new part but I always like to watch a video first. Thanks again, just what I needed to see.

  • @joliver4242
    @joliver4242 Рік тому +1

    Great video! This is one of the very best and most informative videos I have ever seen!, well done, sir! Thank you!!!

  • @jjmcq2327
    @jjmcq2327 10 місяців тому +2

    Great job!!! If I could get a part number I could probably find mine and get in there faster thanks to you.

  • @gerlannapatterson1625
    @gerlannapatterson1625 2 роки тому +3

    That’s a million dollar smile and your saving people money. 😀

  • @ARTHURCOBLE-mo8hw
    @ARTHURCOBLE-mo8hw 4 місяці тому +1

    This was right on time!!!🫡

  • @bradhosse357
    @bradhosse357 2 роки тому +1

    Great informational video

  • @robstuckey
    @robstuckey 3 місяці тому +1

    outstanding video. thank you

    • @dairleautoclassicrestorati6892
      @dairleautoclassicrestorati6892  3 місяці тому

      @robstuckey Thank you Sir!

    • @robstuckey
      @robstuckey 3 місяці тому

      @@dairleautoclassicrestorati6892 trying to figure out if my booster is leaking or the master cylinder. its leaking where they meet right by the electric pump.. any ideas? rtv? :)

    • @dairleautoclassicrestorati6892
      @dairleautoclassicrestorati6892  3 місяці тому

      @robstuckey If it is leaking inside the cab by the Brake Pedal. It is the Powerhead Booster. If it is leaking at the Firewall. It can still be the Powerhead Booster. If that's the case. Observe your Brake fluid level. If you are losing Brake Fluid. Then I would say you have a Bad rear Seal on the Master Cylinder. I hope that helps.
      Thank you

    • @robstuckey
      @robstuckey 3 місяці тому +1

      @@dairleautoclassicrestorati6892 Thanks!

  • @TheAHLC
    @TheAHLC Рік тому +2

    Thanks, this was exactly what we needed. Can you tell me, if that sensor on the Master is disconnected (missing), will it cause the buzzer inside to come on each time the hand brake is released?

    • @dairleautoclassicrestorati6892
      @dairleautoclassicrestorati6892  Рік тому

      Thank you!
      The switch on the Master Cylinder need to be connected. It is there to notify you if there is an issue with the Master Cylinder. The Switch do not have anything to do with the hand brake.

  • @edgardflores81
    @edgardflores81 2 роки тому +2

    Thanks so much!! I do by my own you inspire me to do in my truck 🚚 👍

  • @gerlannapatterson4621
    @gerlannapatterson4621 2 роки тому +1

    Great Video and beautiful smile!

  • @hammertime1
    @hammertime1 2 роки тому +1

    Thanks again for the help!!

  • @sammystephens7823
    @sammystephens7823 10 місяців тому +1

    I have fluid leaking under the dash ( inside truck ) would the master cylinder cause that or the booster you replaced.
    Thanks and great video

    • @dairleautoclassicrestorati6892
      @dairleautoclassicrestorati6892  10 місяців тому +2

      Good question, the Master Cylinder is fine. It will be the Booster leaking Power Steering Fluid inside the cab.

  • @edwinmoore4560
    @edwinmoore4560 Рік тому +1

    What is the bolt on the front of the master cylinder for. The one on the very front

  • @michaelbutler2401
    @michaelbutler2401 2 роки тому +1

    Great job

  • @josefilmspvd
    @josefilmspvd 2 роки тому +1

    are you pumping the brakes as you would in a car, pump pump pump , hold at the bottom then ? then release the pressure?

    • @dairleautoclassicrestorati6892
      @dairleautoclassicrestorati6892  2 роки тому

      Yes Sir 👍

    • @josefilmspvd
      @josefilmspvd 2 роки тому

      @@dairleautoclassicrestorati6892 the pedal is super hard so it tough to bleed out, ever ran into that

    • @dairleautoclassicrestorati6892
      @dairleautoclassicrestorati6892  2 роки тому +1

      @@josefilmspvd make sure that you are bleeding the two lines at the master cylinder one at a time. If it is hard at the pedal. Do it with the engine running.

  • @gooden000
    @gooden000 8 місяців тому

    How did you manage to bleed the master cylinder without tripping the switch in it

  • @johntconnellyjr4354
    @johntconnellyjr4354 5 місяців тому

    Is the electric motor suppose to run all the time as long as key is on ?

  • @rebelkorsworld3531
    @rebelkorsworld3531 Рік тому

    Hi o would like to ask you a question about the brake getting hard and not being able to press down. I change the master and bleed the line and still the breke pedal is hard as a rock.

    • @dairleautoclassicrestorati6892
      @dairleautoclassicrestorati6892  Рік тому

      You may have air trapped in the lines. By you putting on a New Master Cylinder. Make sure you bleed it before you bleed your lines. When you bleed your line. Start with the one that is further back like the rear rear caliper.

    • @rebelkorsworld3531
      @rebelkorsworld3531 Рік тому

      @@dairleautoclassicrestorati6892 Thank you for the quick reply, I have already bled the lines in that order I also bled the master cylinder and also I have great power steering, which makes no sense withe the problem I'm having.

    • @rebelkorsworld3531
      @rebelkorsworld3531 Рік тому

      @@dairleautoclassicrestorati6892 No luck still have the problem

    • @dairleautoclassicrestorati6892
      @dairleautoclassicrestorati6892  Рік тому

      @rebelkorsworld3531 Check your Electric Motor at the Master Cylinder. Make sure it has current and is working properly.

    • @rebelkorsworld3531
      @rebelkorsworld3531 Рік тому

      @@dairleautoclassicrestorati6892 it works fine turns on when truck is off and turns off when truck is on

  • @Motolife14919
    @Motolife14919 Рік тому

    Do you have a video of the following: I removed the parking brake housing to change pads. And I see oil coming through by the spline that the brake bolts up to.

  • @leroybailey423
    @leroybailey423 Рік тому

    Mine is leaking under the Reservoir not bad but bad enough is there a couple of rubber grommets underneath the plastic reservoir,thanks

  • @RangerRecovery
    @RangerRecovery Рік тому

    how do you know if the issue is with the hydroboost or the master cylinder? do they work independent of each other or is the hydroboost similar to the brake booster in GM's?

    • @dairleautoclassicrestorati6892
      @dairleautoclassicrestorati6892  Рік тому

      If the Hydroboost is bad. You can have hard steering and hard brake pedal. A bad Master Cylinder can show signs like soft brake pedal and delay brake respond.

  • @gooden000
    @gooden000 8 місяців тому

    Why didn't you just separate the master cylinder by the bolts between them instead of loosening the the brake lines...?

  • @fernandoesquivel71
    @fernandoesquivel71 8 місяців тому

    Mines is leaking between mater cylinder and powerhead what could be the issues its leaking brake fluid

  • @albertomontoya2956
    @albertomontoya2956 11 місяців тому

    After i did all this my brakes are a little hard. Am i missing something?

  • @cargotrappers5121
    @cargotrappers5121 2 роки тому +1

    Did you show bleeding the power steering

    • @dairleautoclassicrestorati6892
      @dairleautoclassicrestorati6892  2 роки тому +1

      Yes,
      You need to lift the frontend up and do not start the vehicle. Turn the steering wheel all the way to the left and right. And re-check power steering fluid before starting engine.

  • @BacardiHudson
    @BacardiHudson 11 місяців тому

    My brake light warning with the !P on the warning and a continuous beeping. Please help. Nothing comes up when you look for fault codes on truck or scanner.

    • @dairleautoclassicrestorati6892
      @dairleautoclassicrestorati6892  11 місяців тому

      Check your Brake Warning Switch on the bottom side of your Master Cylinder. I have found them to fell or be broken.

  • @joelcebrero9429
    @joelcebrero9429 Рік тому +1

  • @bloodymustache8978
    @bloodymustache8978 5 місяців тому

    Hey sir, I sent you an email with some questions regarding the hydroboost system. Is the email in your about section still your most current email to contact you on?

  • @LordofG
    @LordofG 2 роки тому

    Would this have anything to do with the PB not engaging at all?

    • @dairleautoclassicrestorati6892
      @dairleautoclassicrestorati6892  2 роки тому

      No Sir

    • @LordofG
      @LordofG 2 роки тому

      @@dairleautoclassicrestorati6892 any idea what would cause the PB to not engage on this truck?

    • @dairleautoclassicrestorati6892
      @dairleautoclassicrestorati6892  2 роки тому

      @Joe Lara If you have screwed the end of your PB Lever all the way in. Inspect your cable and make sure the PB Lever is not broken. If they are fine. You will need to pull off your drum. Sometimes a leaking transmission rear seal can disable your parking brakes.

  • @OBryant-s9s
    @OBryant-s9s 10 днів тому

    Hey can you help me. What if I replaced this and my power steering fluid is still disappearing? Can you identify the problem?

    • @dairleautoclassicrestorati6892
      @dairleautoclassicrestorati6892  10 днів тому

      @OBryant-s9s Good question! Before you replace the Booster. Examine the Front between the Booster and the Master Cylinder. And look at the rear of the Booster inside the Cab. If you do not see any form of a leak. Your Booster is not losing power steering fluid.

    • @OBryant-s9s
      @OBryant-s9s 10 днів тому

      @ well it was leaking there especially on the inside floor board. But I got it replaced Friday. Came out today and the fluid was gone out of the reservoir. Any idea of where it could go. Don’t see any leaks under it. I’m so confused

    • @dairleautoclassicrestorati6892
      @dairleautoclassicrestorati6892  10 днів тому

      @OBryant-s9s I wonder if the Shop took the time to bleed the system. That will cause fluid lose. Once you top it off. And there is no leaks. It should be good to go.

    • @OBryant-s9s
      @OBryant-s9s 9 днів тому

      @ I surely will ask them did they bleed them

    • @OBryant-s9s
      @OBryant-s9s 9 днів тому +1

      @ they claim they did and that it “may” have had some air left in it and that it was big system smh

  • @hamandigant3439
    @hamandigant3439 2 роки тому

    Would this power head malfunction cause the parking break to engage when the truck is in reverse.

  • @jonathannguyen7884
    @jonathannguyen7884 2 роки тому

    where did you order that I need one can you sent me were to order that parts

    • @dairleautoclassicrestorati6892
      @dairleautoclassicrestorati6892  2 роки тому

      I order it from my local International Dealer. It was on back order for about two weeks. There are other places that has them such as Napa and Ebay.

  • @gixxer4eva
    @gixxer4eva 2 роки тому

    Where can I buy a good oem one other then at the dealer for $961

  • @jeffcurry3765
    @jeffcurry3765 7 місяців тому

    It is I don't know June 18th 1:30 p.m. 2024 I can't find a sensor for the hydroboost emergency electric system

  • @lnavas98
    @lnavas98 Рік тому

    Question, does a hissing noise like if air was coming out of the system be signs of a bad unit?
    Truck brakes , however there a loud hissing noise when I go beyond half the pedal, I believe the rear brakes aren’t engaging correctly also? I had to replace a rear tire and the pads arent worn and the rotor doesnt even have any markings on it like it has been used.. any insight would be greatly appreciated please

    • @dairleautoclassicrestorati6892
      @dairleautoclassicrestorati6892  Рік тому

      Normally fluid leakage , increase in stopping distance and hard steering are the signs of a bad Hydrobooster. I never heard one making a loud noise like an Air Brake System.

  • @gixxer4eva
    @gixxer4eva 2 роки тому

    I like your power steering reservoir. I have an 02 also but mine isn't so nice and I think is different.

  • @h22eh6
    @h22eh6 2 роки тому

    My booster motor is not coming on at all

    • @dairleautoclassicrestorati6892
      @dairleautoclassicrestorati6892  2 роки тому +1

      You may need to trace your Harness

    • @h22eh6
      @h22eh6 2 роки тому

      @@dairleautoclassicrestorati6892
      Do u know where the hydro booster 5 amp fusible link is located?

    • @RangerRecovery
      @RangerRecovery Рік тому

      did you locate the issue? i have a similar issue my hydroboost comes on when i apply the brake with the key off, but it never powers on with the key on engine off. I think my issue might be the sensor on the top of the hydroboost, i do not have any wires plugged into the sensor and i do not see any plug that matches the sensor in the wire loom.

    • @h22eh6
      @h22eh6 Рік тому

      @@RangerRecoverythere is a fuse behind the dash. That was my problem.