Cat Pumps泵的维修销售表下载
Pump Manifold or Fluid-End Pressure Regulating Unloader Valve - Used to set and maintain consistent system pressure. Rotate clockwise to increase pressure or counterclockwise to decrease pressure. Pump Inlet Port/Garden Hose Fitting Chemical Injector Inlet Auxillery Port - Used for additional accessories such as an inlet filter or thermal valve. Drain Plug - Drain plug and oil filler cap can be switched to mount the pump 180 degrees. Oil Sight Gauge - Oil level should be in the middle of the sight gauge when the pump is not in operation. Oil Filler Cap Pump Drive-End/Crankcase Pop-Off/Relief Valve - Used for secondary protection against over-pressurization. Thermal Valve - Used on closed loop by-pass lines to recycle water in event of excessive heat. Pressure Gauge - Used to accuratley monitor pump pressure. Inlet Filter - Used to capture and prevent contamination particles from entering and possibly causing damage to the pump and system components. By-Pass Hose - Used to route pump flow from unloader back to pump inlet when system is running in bypass. 

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