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TruckersReport.com Trucking Forum | #1 CDL Truck Driver Message Board
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DPF System causing vibration during accelertion?
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<p>[QUOTE="jason6541, post: 11638661, member: 81991"]My 2020 western star was doing this vibration thing as described above. greased every 10k miles checked everything. Nothing loose or worn. </p><p>Narrowed it down to front end a cyclical vibration would come and go. Like a rotating assembly getting in and out of phase. Pulled wheels and drums and used a magnetic base and dial indicator and found my from hubs were not machined true. Mounting pads for wheel were off , They had A variance of about .03 to .06 on the high side, both hubs were machined off. While it doesn’t sound like much when they got in phase oh hell it was rough.[/QUOTE]</p><p><br /></p>
[QUOTE="jason6541, post: 11638661, member: 81991"]My 2020 western star was doing this vibration thing as described above. greased every 10k miles checked everything. Nothing loose or worn. Narrowed it down to front end a cyclical vibration would come and go. Like a rotating assembly getting in and out of phase. Pulled wheels and drums and used a magnetic base and dial indicator and found my from hubs were not machined true. Mounting pads for wheel were off , They had A variance of about .03 to .06 on the high side, both hubs were machined off. While it doesn’t sound like much when they got in phase oh hell it was rough.[/QUOTE]
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TruckersReport.com Trucking Forum | #1 CDL Truck Driver Message Board
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Freightliner Forum
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DPF System causing vibration during accelertion?
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Reply to Thread