canderson

@canderson (1)

Age 66

Joined myLot 20 years ago

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Denison piston pump serial # 90L10-0387

canderson @canderson (1) 21 Jun 06

Model # scratched off.Pump operating pressure is currently at 800 PSI.In service for 5 years.If pressure is raised to 1000 PSI,pump makes a steady whinning noise.relief valve is 200 PSI higher then pump setting.Fluid is mineral...