Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
Where is the compressor for brakes located on a ISB .6.7
Where is the compressor for brakes located on a ISB .6.7 ...2008 model ? I'm wanting to replace the governor but can't find it … read more
james Roberts
james Roberts
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I am having a problem with my bendix air dryer on my 2012
Hello again I am having a problem with my bendix air dryer on my 2012 freightliner cascadia. 6 weeks ago I rebuilt the purge valve and repl aced the hose that feeds the air dryer air. 2 days ago a dea… read more
Mike Mcmillan
Mike Mcmillan
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We have a old school bus we are using for our church. It is
We have a old school bus we are using for our church. It is about a 96 model. The air pressure builds to about 18 lbs every time I try to build it up. It doesn't leak off fast and I put a new governor… read more
Andy
Andy
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Vocational, Technical or Trade School
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2010 Freightliner Cascadia vin# 1FUJGLDR2QS9P0529 The purge
2010 Freightliner Cascadia vin# ***** The purge valve keeps popping out so it wont build up air pressure. We're being told the air dryer was changed last week but they didn't change the purge valve. T… read more
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james Roberts
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I have a motorhome on a Freightliner chassis, 400hp cummins
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Mike Mcmillan
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Air continuously leaking from the air dryer purge valve when
Air continuously leaking from the air dryer purge valve when compressor has unloaded, when the brake pedal is pressed it seems to stop. The air dryer, compressor and governor have been replaced ......… read more
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Truck air gauges on instrument panel tops out and sounds
Truck air gauges on instrument panel tops out and sounds warning beep for about a minute then goes off and does it again and again. Also has a lot of water accumulating in the air tanks over short per… read more
Eddy
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The air spring in drive axle goes very high. I installed new
Second opinion] Hi, the air spring in drive axle goes very high. I installed new governor , leveling velve, new air dryer . Air dryer is not purging air out . The drive air spring have so much air and… read more
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Mike Mcmillan
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The air spring in drive axle goes very high. I installed new
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Freightliner Columbia 2010 with Detroit Series 60 Air drier
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I have a question ... 2009 Detroit series 60 air compressor
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Expert
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Truck Vin H72526 cummins ism air compressor part number..
Truck Vin H72526 cummins ism air compressor part number.. problem started a couple days ago..truck would build way too much pressure 140+ psi. I changed the governor out and it built and stayed perfec… read more
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Working on a 2007 Freightliner Columbia with Series 60 Detroit.
Working on a 2007 Freightliner Columbia with Series 60 Detroit. Builds air very slow and wont purge from new drier. Will build to about sixty psi at idle then when reved to around 800 RPM will build t… read more
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Looking expert 2000 kenworth detroit series 60 it was not
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Wayne
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Freightliner M2 business class.... air pressure wont pass 80psi at idle with new compressor, new governor, air dryer , rear brake chamber...if I rev the truck it wld build and purge ... but after the … read more
Toby
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I am working on a 1991 Pete with a L10. I just updated the
I am working on a 1991 Pete with a L10. I just updated the dryer with a AD-9 dryer. The dryer i took off i could not identify. It looked close and had 3 lines hooked up to it like the AD-9. The proble… read more
Jeremy
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i have a 1998 Freightliner unable to build over 50 pounds air
i have a 1998 Freightliner unable to build over 50 pounds air pressure for operation. unable to find any leaks. when engine shut down, the systems does not bleed off pressure. we pulled line off compr… read more
DirectInjection
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I have trouble with brake compressor not enough PSI on a 1997
I have trouble with brake compressor not enough PSI on a 1997 freightliner fld 120 with Cummins N14. How long would it take to change the compressor?… read more
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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