Air Systems and Brakes

775 topics in this forum

1. Abs leak

   By Shnita Johnson, January 7, 2018
   • 4 replies
   • 1.8k views
   • 
   • Shnita Johnson
   • January 8, 2018

2. Brake lights come back on @80psi

   By Randy83, January 2, 2018
   • 1 reply
   • 1.6k views
   • 
   • alex g
   • January 2, 2018

3. B61 Quick Release Valve

   By 58GreenMackB, December 27, 2017
   • 4 replies
   • 2.5k views
   • 
   • h67st
   • December 27, 2017

4. 1995 RB air issue

   By michael c, December 25, 2017
   • 0 replies
   • 1.2k views
   • 
   • michael c
   • December 25, 2017

5. B61 Brake Questions

   By 58GreenMackB, December 24, 2017
   • 5 replies
   • 2.8k views
   • 
   • topo
   • December 24, 2017

6. air build up rate in 2000 rd slow

   By mackr1989, December 21, 2017
   • 3 replies
   • 1.7k views
   • 
   • Swishy
   • December 22, 2017

7. Vacuum Booster

   By bigpaulscars, November 25, 2017
   • 4 replies
   • 2.4k views
   • 
   • bigpaulscars
   • November 27, 2017

8. Relay Valve? Not able to feather into brakes??

   By BucketTrucker688, November 14, 2017
   • 2 replies
   • 1.9k views
   • 
   • BC Mack
   • November 16, 2017

9. Tongue Washers Fa505

   By 58GreenMackB, November 16, 2017
   • 1 reply
   • 1.4k views
   • 
   • kscarbel2
   • November 16, 2017

10. Curved slack adjuster

    By Hobert62, November 14, 2017
    • 3 replies
    • 2.1k views
    • 
    • Hobert62
    • November 14, 2017

11. 1958 B61 3030 Chambers

    By 58GreenMackB, September 23, 2017
    • 10 replies
    • 4.2k views
    • 
    • 6368
    • November 4, 2017

12. Dumb ?

    By 66rmack, October 25, 2017
    • 6 replies
    • 2.1k views
    • 
    • 66rmack
    • October 25, 2017

13. Brake Drum Cross Reference

    By JMBFC, December 7, 2010
    • 2 replies
    • 5.1k views
    • 
    • j hancock
    • October 21, 2017

14. Rw air line diagram

    By 66rmack, October 14, 2017
    • 2 replies
    • 1.8k views
    • 
    • 41chevy
    • October 15, 2017

15. E9 air compressor, pushing oil out the intake

    By wrenching4life, October 12, 2017
    • 2 replies
    • 2k views
    • 
    • gearhead204
    • October 12, 2017

16. RW brake light switch

    By hdfx81, September 24, 2017
    • 3 replies
    • 1.9k views
    • 
    • terry
    • September 24, 2017

17. b model brake shoe wear plate.

    By tom1361, June 27, 2017
    • 5 replies
    • 2.6k views
    • 
    • j hancock
    • September 5, 2017

18. Brake Parts 1942 80 LS Fire Truck

    By Phyrphighter, August 5, 2008
    • 4 replies
    • 2.8k views
    • 
    • Hobert62
    • August 26, 2017

19. 2010 Mack chu 613 parking brake slowly engaging

    By McTrucking, August 16, 2017
    • 1 reply
    • 1.5k views
    • 
    • mrgumby
    • August 16, 2017

20. 58' Mack B Model Replacement Front Brake Springs

    By 58GreenMackB, August 15, 2017
    • 3 replies
    • 1.4k views
    • 
    • kscarbel2
    • August 15, 2017

21. Air compressor won't stop building air

    By jasonemryss, July 12, 2017
    • 3 replies
    • 34k views
    • 
    • Mack Technician
    • July 31, 2017

22. air line question B85

    By Mack58B42, July 16, 2017
    • 4 replies
    • 1.9k views
    • 
    • Hobert62
    • July 19, 2017

23. Slack adjuster replacement help

    By Moparmike, July 10, 2017
    • 1 reply
    • 2.1k views
    • 
    • thomastractorsvc
    • July 16, 2017

24. Air leaking from left back relay valve

    By DJG, July 5, 2017
    • 7 replies
    • 5.1k views
    • 
    • DJG
    • July 14, 2017

25. 1979 MR685S - brakes on rear dragging

    By Virtual400, November 28, 2016
    • 5 replies
    • 2.6k views
    • 
    • Virtual400
    • July 8, 2017