Need opinions on settings

newguy136

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Jul 29, 2018
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Dagwood Bumstead
On a 2012 Hydramaster CDS 4.8 is running the RPM's at 16 too high? Where should my vacuum setting be at with 100 ft of hose and the wand attached, Vacuum end of the wand open not touching the carpet. Any help would be greatly appreciated
 

brian3180

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Mar 7, 2010
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brian l
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You want to be at 14 Hg when under full load.