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WH-2075 

Summary of Contents for WH-2075

Page 1: ...LI AGRICULTURE MACHINE CO LTD Thank you for choosing our product Please read the manual before use W U L I A G R I C U L T U R E M A C H I N E C O L T D HIGH PRESSURE PUMP OPERATION MANUAL MODEL WH 20...

Page 2: ...gun at people animals or any electrical device Please completely shut down the unit during maintenance The unit must not be run without water Lack of water will cause serious damage to the pump Do no...

Page 3: ...WU LI WH 2075 2021V 2 Pump Overview Pressure Gauge Overflow Coupling Water Outlet Unloading Valve Assembly Oil Inlet Cover Water Inlet Oil Drainage Screw Oil Window Pressure Regulating Knob...

Page 4: ...WU LI WH 2075 2021V 3 1 2 3 20 4 5 6 7 1 2 100 300 3 4 30 40 2 3 1 2 3 4 1 3 5 60 6 7 8...

Page 5: ...ressure adjustment Check the pressure displayed on Pressure Gauge for reference when adjusting it The maximum pressure should not exceed the pump s working pressure Hold the spray gun trigger when adj...

Page 6: ...maged 4 The pump s location should be no more than 1 3 meters higher than the suction filter 5 The water temperature should not exceed 60 6 If using water containing chemicals detergents or other subs...

Page 7: ...WU LI WH 2075 2021V 6 1 3...

Page 8: ...WH 2075...

Page 9: ...022003 PISTON ASSY 3 04 B013122151 PISTON 3 04 1 B013522151 GASKET 3 04 2 B013522150 GASKET 3 04 3 B013222050 CREAMIC PISTON SLEEVE 3 04 9 B015122150 GASKET 3 04 10 B013322150 PISTON SCREW 3 05 B01052...

Page 10: ...O O RING 1 13 B011622000 CRANKCASE REAR COVER 1 13 1 BS16208025300 HEX SCREW 8 13 2 BS32110300 SPRING WASHER 8 13 3 BS31110302 WASHER 8 14 B012201020 OIL WINDOW 1 14 1 BG10234028700 O O RING 1 15 B01...

Page 11: ...6 23 B021322050 VALVE BOLT 6 23 1 BG10377043040 O O RING 6 24 BS50038000 PT1 1 2 PLUG PT1 1 2 1 25 B021722050 INLET CONNECTOR 1 26 B031218010 PRESSURE GAUGE COUPLING 1 27 B031109000 PRESSURE GAUGE 1...

Page 12: ...WU LI WH 2075 2021V 12 Safety Valve Assy Diagram B070016001...

Page 13: ...10150020040 O O RING 2 03 2 BG30156019900 BACKUP RING 2 03 3 BG30169019900 VALVE ROD WEAR RING 1 04 B061222050 PRESSURE VALVE SLEEVE 1 05 B062322050 SAFETY VALVE COUPLING 1 05 1 BG10250030300 O O RING...

Page 14: ...the limit Air in the pump Clean or maintain the pump and suction filter Check and clean the spray gun and nozzle Clean or replace the valve assemblies Make sure the pump s location is no more than 1...

Page 15: ...e decreases due to nozzle wear Air in the pump The Unloading Valve Assembly is damaged Clean the pressure valve or replace the worn out or damaged spare parts Replace the packings Clean or replace the...

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