Air Systems and Brakes

763 topics in this forum

1. Air buzzard

   By Gary Miller, January 15, 2017
   • 2 replies
   • 1.6k views
   • 
   • Brian P. Barnes
   • February 10, 2017

2. Mack Defense Kerax 8X8

   By Mike Lavoie, January 11, 2017
   • 2 replies
   • 3.9k views
   • 
   • fjh
   • January 13, 2017

3. TRAILER BRAKE SHOES

   By wilbur, January 8, 2017
   • 3 replies
   • 1.6k views
   • 
   • wilbur
   • January 8, 2017

4. 1980 mack rd 686 airline diagram

   By Asarine, January 4, 2017
   • 5 replies
   • 3k views
   • 
   • Coenut
   • January 5, 2017

5. Air compressor copper tube.

   By Coenut, January 1, 2017
   • 8 replies
   • 2.9k views
   • 
   • Swishy
   • January 2, 2017

6. Foot treadle valve

   By hicrop10, December 25, 2016
   • 1 reply
   • 1.7k views
   • 
   • Hobert62
   • December 25, 2016

7. shutter cylinder rebuild

   By Freightrain, December 20, 2016
   • 12 replies
   • 2.7k views
   • 
   • Freightrain
   • December 23, 2016

8. Driving in rain or fog without lights on!

   By BillyT, December 13, 2016
   • 16 replies
   • 2.3k views
   • 
   • Mike
   • December 14, 2016

9. self adjusting brakes 1 2

   By hdfx81, December 3, 2016
   • 29 replies
   • 9.5k views
   • 
   • 41chevy
   • December 12, 2016

10. Air psi problems

    By 66rmack, December 7, 2016
    • 5 replies
    • 1.8k views
    • 
    • BC Mack
    • December 7, 2016

11. Are these check valves ?

    By Coenut, December 3, 2016
    • 2 replies
    • 1.9k views
    • 
    • Coenut
    • December 3, 2016

12. Rear Brake shoes update question

    By Mack man 1973, November 19, 2016
    • 1 reply
    • 1.4k views
    • 
    • Maddog13407
    • November 19, 2016

13. L85 Hydrovac booster replacement? ISO L model brake parts.

    By WFDMack10, May 13, 2016
    • 4 replies
    • 2.9k views
    • 
    • bulldogboy
    • November 16, 2016

14. looking for air brake related help

    By tom1361, October 20, 2016
    • 7 replies
    • 3.7k views
    • 
    • tom1361
    • October 24, 2016

15. Wiring Diagrams

    By Spencer, October 21, 2016
    • 1 reply
    • 1.5k views
    • 
    • j hancock
    • October 21, 2016

16. Mack Metro-Liner air leak

    By hotdogi, October 17, 2016
    • 0 replies
    • 1.2k views
    • 
    • hotdogi
    • October 17, 2016

17. Problems with dual air governors on a 1970 modle R Mack

    By Mike Shifflett, October 13, 2016
    • 1 reply
    • 1.2k views
    • 
    • theakerstwo
    • October 13, 2016

18. Spring brakes

    By 1wonton, October 4, 2016
    • 9 replies
    • 3.6k views
    • 
    • j hancock
    • October 12, 2016

19. Brake rings

    By eveready, September 19, 2016
    • 7 replies
    • 2.1k views
    • 
    • eveready
    • October 9, 2016

20. Maxi Brake stuck on one wheel - need mechanic Harrisburg PA!?

    By b615rich, September 11, 2016
    • 13 replies
    • 2.7k views
    • 
    • b615rich
    • September 25, 2016

21. brake chamber brackets

    By Donald smith, September 17, 2016
    • 3 replies
    • 1.9k views
    • 
    • Donald smith
    • September 17, 2016

22. 1993 Mack MR

    By Duffman, August 27, 2016
    • 0 replies
    • 1.3k views
    • 
    • Duffman
    • August 27, 2016

23. 09 Pinnacle fifth wheel slide help

    By c-mac, July 24, 2016
    • 0 replies
    • 1.4k views
    • 
    • c-mac
    • July 24, 2016

24. 1995 RB lost air to parking brake valve

    By michael c, July 12, 2016
    • 0 replies
    • 1.3k views
    • 
    • michael c
    • July 12, 2016

25. pushrod wont move!?. NEW brake chamber install

    By lakewood, July 5, 2016
    • 2 replies
    • 5.9k views
    • 
    • gearhead204
    • July 12, 2016