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Forum: 5-ton and up

Here's the place to talk about your M54, M817, M123A1C, etc... the big boys!

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  1. Lightbulb Sticky Thread Sticky: M Series Door Latch Repair

    Started by majortom, 05-03-2009 13:45
    4 Pages
    1 2 3 4
    • Replies: 31
    • Views: 7,724
    07-17-2019, 18:26 Go to last post
  2. Sticky Thread Sticky: Nhc250 valve injector overhead adjusting

    Started by augiedoggy, 08-01-2011 14:59
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 10,743
    02-21-2019, 11:43 Go to last post
  3. Sticky Thread Sticky: Internal Bed Size for M923

    Started by CARNAC, 03-21-2014 23:58
    • Replies: 2
    • Views: 3,056
    01-22-2019, 23:54 Go to last post
  4. Sticky Thread Sticky: M939A2 Filter Numbers

    Started by halftrack, 03-01-2010 14:43
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 18,878
    11-03-2018, 22:29 Go to last post
  5. Sticky Thread Sticky: Deciphering M939-series Serial Numbers

    Started by steelsoldiers, 02-03-2010 15:12
    2 Pages
    1 2
    • Replies: 14
    • Views: 9,380
    10-24-2018, 16:48 Go to last post
  6. Sticky Thread Sticky: 5 ton Parts Quick Reference Spreadsheet

    Started by simp5782, 02-03-2012 13:25
    9 Pages
    1 2 3 4 5 ... 9
    • Replies: 86
    • Views: 31,690
    09-18-2017, 23:27 Go to last post
  7. Sticky Thread Sticky: 5 ton fuel tank selector valve cleaning/rebuild

    Started by AMGeneral, 10-04-2011 20:58
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 65
    • Views: 11,898
    09-13-2017, 20:28 Go to last post
  8. Sticky Thread Sticky: M923 M939 VIN location....where I found mine.....

    Started by MO MV man, 12-18-2012 18:30
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 7,909
    03-26-2017, 16:34 Go to last post
  9. Sticky Thread Sticky: M939 P2P Program On SS

    Started by steelsoldiers, 02-10-2012 17:38
    5 Pages
    1 2 3 4 5
    • Replies: 43
    • Views: 13,905
    02-17-2017, 12:09 Go to last post
  10. Sticky Thread Sticky: Insurance

    Started by swbradley1, 11-05-2013 20:37
    • Replies: 2
    • Views: 6,707
    06-04-2016, 07:49 Go to last post
  11. Sticky Thread Sticky: M939/A1/A2 ABS vs. Non-ABS Trucks

    Started by steelsoldiers, 01-06-2010 09:22
    10 Pages
    1 2 3 4 5 ... 10
    • Replies: 96
    • Views: 38,289
    12-30-2015, 10:46 Go to last post
  12.  
  1. Simp's Cat 7155 Swap into a M923A1

    Started by simp5782, 07-06-2017 21:34
    21 Pages
    1 2 3 4 5 ... 21
    • Replies: 209
    • Views: 9,355
    07-20-2019, 20:59 Go to last post
  2. Cat 7155 Clicking on M916

    Started by JohnJuan, 07-18-2019 20:59
    2 Pages
    1 2
    • Replies: 12
    • Views: 188
    07-20-2019, 13:17 Go to last post
  3. 60 Series Detroit Diesel Help Needed

    Started by dodgemain, 10-30-2018 20:16
    2 Pages
    1 2
    • Replies: 11
    • Views: 528
    07-20-2019, 10:51 Go to last post
  4. Ever see inside the Protective Control Box?

    Started by Iggy913, 09-24-2013 14:22
    14 Pages
    1 2 3 4 5 ... 14
    • Replies: 130
    • Views: 13,626
    07-20-2019, 01:27 Go to last post
  5. air over hydraulic brakes need explanation

    Started by drjconley, 12-22-2008 13:06
    4 Pages
    1 2 3 4
    • Replies: 31
    • Views: 47,310
    07-18-2019, 22:44 Go to last post
  6. What have you done to your 5 ton this week?

    Started by dezert ratt, 02-21-2012 22:53
    858 Pages
    1 2 3 4 5 ... 858
    • Replies: 8,573
    • Views: 426,347
    07-18-2019, 20:36 Go to last post
  7. M809 Axle Shaft Repair

    Started by airbornebandsman, 07-18-2019 13:12
    • Replies: 2
    • Views: 57
    07-18-2019, 18:59 Go to last post
  8. MTVR 7 ton. Who bought one?

    Started by MAdams, 07-09-2019 14:01
    2 Pages
    1 2
    • Replies: 13
    • Views: 678
    07-18-2019, 13:33 Go to last post
  9. HEMTT M977 - Crank, No Start

    Started by fuzzytoaster, 07-10-2019 00:29
    2 Pages
    1 2
    • Replies: 17
    • Views: 529
    07-18-2019, 10:04 Go to last post
  10. Cat 7155 in my M917....

    Started by Abrant23, 07-13-2019 17:36
    • Replies: 5
    • Views: 177
    07-18-2019, 07:59 Go to last post
  11. Fan Clutch Issues

    Started by YBC Offroad, 07-03-2019 22:21
    2 Pages
    1 2
    • Replies: 14
    • Views: 210
    07-18-2019, 00:01 Go to last post
  12. NHC250 Air compressor replacement

    Started by Tinydragon2001, 07-05-2014 21:34
    2 Pages
    1 2
    • Replies: 11
    • Views: 593
    07-16-2019, 22:57 Go to last post
  13. 809 Master Cylinder Piston size?

    Started by OC455, 12-11-2017 01:57
    • Replies: 3
    • Views: 106
    07-16-2019, 21:13 Go to last post
  14. Wiring harness

    Started by Iceman3005, 07-16-2019 07:55
    • Replies: 0
    • Views: 41
    07-16-2019, 07:55 Go to last post
  15. CTIS: How I fixed my 5 flashing lights

    Started by Truck Girl, 02-28-2014 21:05
    • Replies: 9
    • Views: 1,087
    07-16-2019, 05:46 Go to last post
  16. M923 A2 HI LO Stiff shifting Problems

    Started by Ultra Mag, 01-28-2016 13:55
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 885
    07-14-2019, 09:05 Go to last post
  17. Wrecker Owners, Stand up and be Recognized!

    Started by Recovry4x4, 01-19-2007 10:40
    27 Pages
    1 2 3 4 5 ... 27
    • Replies: 269
    • Views: 24,689
    07-13-2019, 23:37 Go to last post
  18. M923: mudding or not?

    Started by Easyeight13, 10-15-2015 11:46
    9 Pages
    1 2 3 4 5 ... 9
    • Replies: 86
    • Views: 4,334
    07-11-2019, 22:33 Go to last post
  19. Gauges work, then quit.

    Started by Gmms, 07-10-2019 20:52
    • Replies: 2
    • Views: 67
    07-10-2019, 21:23 Go to last post

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