Posted 5/3/2012 08:01 (#2366618 - in reply to #2366412) Subject: Re: 1250 vac fluctuating
if it is not what dap 54 said on your hydraulic block on yur wings under the fan there is a spring loaded unloader valve. If a chunk of stuff gets in it it won't close all the way. If your monitor is saying cant achieve vac pressure or something like that I would take it apart and look at that.
1250 vac fluctuating
