Air Systems and Brakes

775 topics in this forum

1. R model brake troubles

   By martinf, June 5, 2017
   • 3 replies
   • 1.9k views
   • 
   • martinf
   • June 7, 2017

2. 1948 Mack Fire Truck, Bad Breaks

   By froutzy1, June 1, 2017
   • 2 replies
   • 1.9k views
   • 
   • froutzy1
   • June 1, 2017

3. Air start tank acquisition 1 2

   By Freightrain, February 13, 2017
   • 38 replies
   • 8.1k views
   • 
   • Freightrain
   • May 26, 2017

4. Air Governor

   By Plowboy, May 13, 2017
   • 1 reply
   • 1.8k views
   • 
   • Lmackattack
   • May 13, 2017

5. 2007 CH Foot valve

   By dcrow, April 10, 2017
   • 2 replies
   • 2.7k views
   • 
   • dcrow
   • April 30, 2017

6. 2004 Granite parking brake takes about 15 seconds to engage

   By CA Trucking, March 30, 2017
   • 7 replies
   • 4k views
   • 
   • Swishy
   • April 9, 2017

7. wheel cylinders

   By antique61cmodel, November 9, 2014
   • 6 replies
   • 3.6k views
   • 
   • 1941 ED
   • April 3, 2017

8. Brakes seize while still cold, normal after pumping them or warm MS200P

   By thesloc, March 21, 2017
   • 0 replies
   • 1k views
   • 
   • thesloc
   • March 21, 2017

9. 2014 LEU613 P-Brake Pressure Switch Location

   By Mickey603, March 20, 2017
   • 0 replies
   • 2.8k views
   • 
   • Mickey603
   • March 20, 2017

10. B61 Brake Spiders

    By BCT, January 26, 2012
    • 8 replies
    • 4.4k views
    • 
    • Hobert62
    • March 8, 2017

11. 1964 Mack B61 Aluminum Spiders

    By FarmEnterprises, December 13, 2016
    • 10 replies
    • 3.4k views
    • 
    • FarmEnterprises
    • March 5, 2017

12. Rollaway & Height sticker question 1 2

    By Mack007, October 15, 2012
    • 25 replies
    • 7.1k views
    • 
    • BillyT
    • February 15, 2017

13. 2003 Mack ch613

    By Daveinbuffalo, January 23, 2017
    • 9 replies
    • 3.4k views
    • 
    • Hobert62
    • February 13, 2017

14. Air buzzard

    By Gary Miller, January 15, 2017
    • 2 replies
    • 1.8k views
    • 
    • Brian P. Barnes
    • February 10, 2017

15. Mack Defense Kerax 8X8

    By Mike Lavoie, January 11, 2017
    • 2 replies
    • 4.2k views
    • 
    • fjh
    • January 13, 2017

16. TRAILER BRAKE SHOES

    By wilbur, January 8, 2017
    • 3 replies
    • 1.7k views
    • 
    • wilbur
    • January 8, 2017

17. 1980 mack rd 686 airline diagram

    By Asarine, January 4, 2017
    • 5 replies
    • 3.3k views
    • 
    • Coenut
    • January 5, 2017

18. Air compressor copper tube.

    By Coenut, January 1, 2017
    • 8 replies
    • 3.3k views
    • 
    • Swishy
    • January 2, 2017

19. Foot treadle valve

    By hicrop10, December 25, 2016
    • 1 reply
    • 1.9k views
    • 
    • Hobert62
    • December 25, 2016

20. shutter cylinder rebuild

    By Freightrain, December 20, 2016
    • 12 replies
    • 3k views
    • 
    • Freightrain
    • December 23, 2016

21. Driving in rain or fog without lights on!

    By BillyT, December 13, 2016
    • 16 replies
    • 2.8k views
    • 
    • Mike
    • December 14, 2016

22. self adjusting brakes 1 2

    By hdfx81, December 3, 2016
    • 29 replies
    • 10.7k views
    • 
    • 41chevy
    • December 12, 2016

23. Air psi problems

    By 66rmack, December 7, 2016
    • 5 replies
    • 2.1k views
    • 
    • BC Mack
    • December 7, 2016

24. Are these check valves ?

    By Coenut, December 3, 2016
    • 2 replies
    • 2k views
    • 
    • Coenut
    • December 3, 2016

25. Rear Brake shoes update question

    By Mack man 1973, November 19, 2016
    • 1 reply
    • 1.6k views
    • 
    • Maddog13407
    • November 19, 2016