Kleevis02 Posted March 11, 2019 Share Posted March 11, 2019 Looking for info, Have a 15 GU712, Hard steering, anyone know what power steering pump pressure, should be, truck only has 40k, no leaks no noise, king pins are good steering shaft is not bound Quote Link to comment Share on other sites More sharing options...
kscarbel2 Posted March 11, 2019 Share Posted March 11, 2019 8 minutes ago, Kleevis02 said: Looking for info, Have a 15 GU712, Hard steering, anyone know what power steering pump pressure, should be, truck only has 40k, no leaks no noise, king pins are good steering shaft is not bound If the truck only has 40k, isn't it under warranty? What did the service manager of your Mack brand dealer and/or his Volvo district service manager say? Quote Link to comment Share on other sites More sharing options...
Kleevis02 Posted March 11, 2019 Author Share Posted March 11, 2019 NO warranty left its a 2015 Quote Link to comment Share on other sites More sharing options...
JoeH Posted March 16, 2019 Share Posted March 16, 2019 Steering pumps usually put out ballpark 700-750 psi if I'm not mistaken. Put a gauge on it, what do you get? Quote Link to comment Share on other sites More sharing options...
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