Air Systems and Brakes

538 topics in this forum

1. Air over hydraulic master cylinder

   By Toddk, September 13
   • 0 replies
   • 59 views
   • 
   • Toddk
   • September 13

2. b model brake shoe wear plate.

   By tom1361, June 27
   • 5 replies
   • 285 views
   • 
   • j hancock
   • September 5

3. Brake Parts 1942 80 LS Fire Truck

   By Phyrphighter, August 5, 2008
   • 4 replies
   • 1,081 views
   • 
   • Hobert62
   • August 26

4. 2010 Mack chu 613 parking brake slowly engaging

   By McTrucking, August 16
   • 1 reply
   • 127 views
   • 
   • mrgumby
   • August 16

5. 58' Mack B Model Replacement Front Brake Springs

   By 58GreenMackB, August 15
   • 3 replies
   • 114 views
   • 
   • kscarbel2
   • August 15

6. Air compressor won't stop building air

   By jasonemryss, July 12
   • 4 replies
   • 374 views
   • 
   • Mack Technician
   • July 31

7. air line question B85

   By Mack58B42, July 16
   • 4 replies
   • 271 views
   • 
   • Hobert62
   • July 19

8. Slack adjuster replacement help

   By Moparmike, July 10
   • 1 reply
   • 162 views
   • 
   • thomastractorsvc
   • July 16

9. Air leaking from left back relay valve

   By DJG, July 5
   • 7 replies
   • 300 views
   • 
   • DJG
   • July 14

10. 1979 MR685S - brakes on rear dragging

    By Virtual400, November 28, 2016
    • 5 replies
    • 569 views
    • 
    • Virtual400
    • July 8

11. R model brake troubles

    By martinf, June 5
    • 3 replies
    • 297 views
    • 
    • martinf
    • June 7

12. 1948 Mack Fire Truck, Bad Breaks

    By froutzy1, June 1
    • 2 replies
    • 215 views
    • 
    • froutzy1
    • June 1

13. Air start tank acquisition

    • 1
    • 2

    By Freightrain, February 13
    • 38 replies
    • 1,395 views
    • 
    • Freightrain
    • May 26

14. R Model Air start losing air over two days

    • 1
    • 2

    By thebaz, March 12
    • 27 replies
    • 967 views
    • 
    • thebaz
    • May 19

15. Air Governor

    By Plowboy, May 13
    • 1 reply
    • 166 views
    • 
    • Lmackattack
    • May 13

16. 2007 CH Foot valve

    By dcrow, April 10
    • 2 replies
    • 235 views
    • 
    • dcrow
    • April 30

17. 2004 Granite parking brake takes about 15 seconds to engage

    By CA Trucking, March 30
    • 7 replies
    • 344 views
    • 
    • Swishy
    • April 9

18. wheel cylinders

    By antique61cmodel, November 9, 2014
    • 6 replies
    • 1,223 views
    • 
    • 1941 ED
    • April 3

19. need Mack midliner brake help

    By kfguy, April 21, 2015
    • 12 replies
    • 2,719 views
    • 
    • Neo
    • March 22

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

    By thesloc, March 21
    • 0 replies
    • 115 views
    • 
    • thesloc
    • March 21

21. 2014 LEU613 P-Brake Pressure Switch Location

    By Mickey603, March 20
    • 0 replies
    • 104 views
    • 
    • Mickey603
    • March 20

22. B61 Brake Spiders

    By BCT, January 26, 2012
    • 8 replies
    • 1,680 views
    • 
    • Hobert62
    • March 8

23. 1964 Mack B61 Aluminum Spiders

    By FarmEnterprises, December 13, 2016
    • 10 replies
    • 663 views
    • 
    • FarmEnterprises
    • March 5

24. Rollaway & Height sticker question

    • 1
    • 2

    By Mack007, October 15, 2012
    • 25 replies
    • 2,907 views
    • 
    • BillyT
    • February 15

25. 2003 Mack ch613

    By Daveinbuffalo, January 23
    • 9 replies
    • 532 views
    • 
    • Hobert62
    • February 13