Brake time

Discussion in 'Trucks [ Eighteen Wheelers ]' started by catmech2, Feb 11, 2012.

  1. catmech2

    catmech2 Bobtail Member

    3
    1
    Feb 11, 2012
    0
    How long should it take per hub to replace the drum, brakes, wheel bearing and seals, and s-cam bushings?
     
  2. Truckers Report Jobs

    Trucking Jobs in 30 seconds

    Every month 400 people find a job with the help of TruckersReport.

  3. truckmechanic

    truckmechanic Medium Load Member

    534
    140
    Jan 14, 2012
    Hi Desert Ca
    0
    Depends on what model axles if anythings rusted solid and the mechanics experience for a good mechanic and no problems roughly an hour a wheel I'd say roughly
     
  4. Heavyd

    Heavyd Road Train Member

    7,778
    6,215
    Feb 4, 2009
    0
    Wheel seal and bearings - 1.5 hours. Drums and shoes, 0.5, s-scam bushings 1.0 hour. Total about 3 hours per wheel and that's pushing it. Like truckmechanic said it does depend on the type of wheel, dayton or budd wheels and how well everything comes apart. I am the type of guy to take my time and clean everything and make sure the wheel end has proper end-play by using a dial indicator and whatnot... I do not rush when doing brakes or wheel end work. You can get guys that are really quick and slam everything together, but is it done right? If a wheel comes off and kills someone, saving a couple hours on labor time won't matter in court!!!
     
  5. bender

    bender Road Train Member

    2,105
    1,356
    Jul 20, 2010
    Don't Kid Yourself
    0
    Hub seal 1.0 hrs
    Each wheel .1=.2 hrs
    Shoes .3 hrs
    Each bearing race .3=.6 hrs
    s-cam bushings .6
    Drum included
    Total labor per wheel 2.8 hours
    Additional .5 hrs per wheel on drive axle wheel position for the axle r&I
    Total labor per wheel on drive axle position 3.3 hours
     
  6. Smellfunny

    Smellfunny Road Train Member

    1,445
    967
    Jan 28, 2012
    South Carolina
    0
    On what truck or a trailer? Lot of variables with either.
     
  7. bender

    bender Road Train Member

    2,105
    1,356
    Jul 20, 2010
    Don't Kid Yourself
    0
    The only variable would be drive axle or non drive axle with the labor differing by 1/2 hour between the two.
     
  8. catmech2

    catmech2 Bobtail Member

    3
    1
    Feb 11, 2012
    0
    Thanks for the quick replies. I have worked in a Cat shop for 25 years and have only done engine work. Since Cat has stopped making truck engines in the U.S., we have started branching out into other areas. We have a few guys in the shop that have done the chassis work before but management has no clue on the amount of time involved and I was curious about it. Of course not having the correct parts in stock kills the time also, along with inexperienced parts people.
     
  9. Scrapper

    Scrapper Light Load Member

    289
    83
    Jan 19, 2010
    Nashville, AR
    0
    I agree with all the above...it takes alot of time to clean when the wheel seal has been leaking for a while and everything has a good coat of cooked grease. They should also take the time to inspect and see why the seal failed. Just like Heavyd said...just because they are quick doesn't make it good. Keep it clean...its a dirty job...surrounding area will be awful...but the job should be clean. Also takes time like you said for parts...but finding the right size and type seal and hub nut tools. Put them all in one place...nothing like having all the right parts and not being able to get the nut off the hub because you can't find the right size socket because it got moved.
     
  10. bender

    bender Road Train Member

    2,105
    1,356
    Jul 20, 2010
    Don't Kid Yourself
    0
    In the case that the hub seal has failed and slobbered oil over all the components, we charge an additional .3 hrs for cleaning them up. It can take more time than that, but we cap it at that time so as to not soak the customer and get the work done as efficiently as possible. When you add all these times up, there can be a lot of labor time in a wheel end, but if you look at all involved and break it down, you will find it is justified.
     
  11. Pablo-UA

    Pablo-UA Road Train Member

    7,604
    1,642
    Oct 11, 2010
    Borispol, Ukraine
    0
    hah) it is time to maintane brakes.... if you got disk brakes you can see all easily before you start, but with drum brakes....

    You do not know how worn are drums? is it possible to reuse? how good ore bad seals, bearings, s-cams and all this stuff. Take all apart and you'll see
     
  • Truckers Report Jobs

    Trucking Jobs in 30 seconds

    Every month 400 people find a job with the help of TruckersReport.