Jump to content

mrgumby

Big Dog
  • Content count

    117
  • Joined

  • Last visited

Community Reputation

40 Excellent

About mrgumby

  • Rank
    BMT Veteran VIP
  • Birthday 10/27/1960

Profile Information

  • Gender
    Male
  • Location
    massachusetts
  • Interests
    Drag racing

Previous Fields

  • Make
    mack
  • Model
    DM800
  • Year
    1969

Recent Profile Visitors

1,939 profile views
  1. mrgumby

    Info needed

    I drove a truck with one of those motors in it about 30 years ago.after 12 hrs of driving my ears were ringing. It was a screaming mother loud as hell
  2. mrgumby

    Type 24 maxi cans for sale

    I did a quick look about 7 1/4. I also have 7 brake shoe lining with some mounting bolts
  3. mrgumby

    Type 24 maxi cans for sale

    They were for a68 dm that we had those type 24 on originally had the old hand parking brake on it and then put maxis on it the 30 cans are to big but these ones fit. I’ll get you some measurement later when I get back to the shop
  4. mrgumby

    Type 24 maxi cans for sale

    2 type 24 maxi cans never used asking $125 each in Boston ma
  5. mrgumby

    Type 30 Chambers on 1978 R

    Looks like a regular 30/30 air can
  6. mrgumby

    Engine ID & intermittent issue

    I’m guessing a turbine tip 300
  7. mrgumby

    BRAKE LIGHT NEED HELP

    You could have a bad directional switch
  8. mrgumby

    Stop off in Mass Monday

    Going to johns racecraft? The wiff does great work
  9. mrgumby

    Maxi cruise

    Yup find a better dealer that’s bull crap.
  10. mrgumby

    Electrical Connection "Box"

    Ya I forgot about those wonderful anti lock brakes back then. I’m surprised if that’s it that someone hasn’t ripped out most were taken off before they caused a wreck
  11. mrgumby

    Electrical Connection "Box"

    The two silver boxes on left and right ends are relays. the black box to right is your kysor alarm for water temp and so on. The Eaton box I don’t know does it have a 2 speed rear in it
  12. mrgumby

    Electrical Connection "Box"

    That bottom row with the markings are circuit breakers instead of fuses
  13. mrgumby

    Haulmaxx suspension ?

    Low maintenance a little rough of a ride but seems pretty good very stable.
  14. mrgumby

    Gasket...

    I use the gray ultra flex rtv it won’t leak and just don’t put a lot on it so it won’t squeeze out and let it dry a little bit before the install

Welcome to BMT!

...The world's best antique, classic & modern Mack Truck support forum! Founded in 2000, BigMackTrucks.com is the place to go for everything related to Mack Trucks!

BMT!

BigMackTrucks.com is owned and operated by Watt's Truck Center, New Alexandria, PA. This forum and it's contents are not affiliated with Mack Trucks, Inc. or Volvo Trucks North America.

×