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Bobcat  > General Repairs  > error codes Bobcat 763  
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 Author Thread: error codes Bobcat 763
jcvegac is not online. Last active: 8/20/2009 7:36:16 PM jcvegac
Joined: 20 Aug 2009
Total Posts: 1
error codes Bobcat 763
Posted: 08/20/2009 07:36 PM
I have a error code HP -3 ("Hidraulic Oil Pressure - Wiring not conected") in my Bobcat 763, those someone have hints how to fix these thanks 
OldMachinist is not online. Last active: 12/17/2014 2:02:42 PM OldMachinist
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Re: error codes Bobcat 763
Posted: 08/20/2009 10:00 PM

HP-3 Hydrostatic charge pressure sender wiring not connected. Start at the sender next to the filter and make sure it's connected(see below). If it's connected check the resistance of the sender with the machine off and 0 PSI it should read 0-5 ohms. Next trace the wiring to check for breaks.

763ChargePressureSender.jpg picture by calfranch

Bobcat 453F ,Loegering steel tracks, Grouser steel tracks, 48" Dirt bucket, 48" toothed bucket, grapple bucket, 72" hydraulic vee snow plow and utility forks, 1954 Ford 860, 1952 Allis Chalmers CA, 1947 Case SC, Nashville IL USA
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