putzman

i have 2000 with 18560 engines hours on 52meter concrete pump which they figure 50 miles for every hour so if thats right i would be close to a million miles the only real major work was had to replace cam kit was 1800 from mack have another e7 350 with same hours no big problems good luck

i have a 2000 mack mr 688s its slowing building air have to reave up to build up to 120# once built up and drive down the road air dryer pops off every 10 seconds i have replaced the compressor,air dryer,d2,signals line to wet tank and to air dryer still no change looked for pressure valve in wet tank could not find mack dealer said its in the 5/8 90 but nothing in there replaced air lines from compressor to dryer no change tanks accumalate alot of water at the end of the day so thats why i changed compressor but still same problems no real air leaks no where but after 30 minutes after shut down i lose about 40# off air so must have slight leak somewhere if any one can help sure would appreciate the help

dryer help put in wrong spot Author putzman Category Modern Mack Truck Info Submitted 02/04/2011 12:36 AM