General-pump Pump Installation and Service Manual Instrukcja Użytkownika

PPrreessssuurree WWaasshheerrSSyysstteemmINSTALLATIONOPERATIONSERVICEMANUALTABLE OF CONTENTSIntroduction ...

SERVICING YOURPUMPVALVE ASSEMBLIES (Figure 1)1. All inlet and discharge valves can be servicedwithout disrupting the inlet or dischargeplu

REPLACING PLUNGERS (Figure 3, 5 & 6)1. Remove stainless steel piston screw andplunger from piston rod.2. If slinger washer comes off wit

REPLACING V-PACKINGS (Figure 7, 8, 9 & 10))1. Remove manifold from crankcase.2. Insert proper extractor collet through main sealretainer. T

INTRODUCTIONThank you for purchasing a GENERAL PUMP PressureWasher Pump. With proper installation and maintenanceit will provide you with many y

TYPICAL PRESSURE WASHER SYSTEMWANDSPRAY GUNSPRAY TIPHIGHPRESSUREHOSECHEMICALINJECTORUNLOADER ORREGULATOR VALVEPRESSUREGAUGEPRESSURERELIEF VALVEPULSATI

4ELECTRIC MOTOR HORSEPOWER REQUIRED TO DRIVE A PUMPGPM100 PSI200 PSI250 PSI300 PSI400 PSI500 PSI700 PSI1000 PSI1250 PSI1500 PSI2000 PSI2500 PSI3000 PS

Pump PulleyOutside Diameter(inches)MOTOR PULLEY OUTSIDE DIAMETER (inches)2-1/2 2-3/4 3 3-1/4 3-1/2 3-3/4 4 4-1/4 4-1/2 4-3/4 5 5-1/4 5-1/2 5-3/4 6 6-1

6If your motor/engine will be operated at a speedother than 1725 RPM, the pump pulley diameter canbe calculated using the following fo

WATERFLOWGAL/MINPRESSURE DROP IN PSI PER 100 FT OF HOSEWITH TYPICAL WATER FLOW RATES(HOSE INSIDE DIAMETERS, INCHES)1/4 5/16 3/8 1/2 5/8 3/4 1”0.5 16 5

Avoid bends and restrictions in the inlet and outletplumbing. They force the motor.engine to work harder todrive the pump (reduction of e

9PROBLEM CAUSE REMEDYPulsationValve stuck open. Check all valves, remove foreign matter.Faulty pulsation damper.Check precharge; if low, rechargeit or