Hardi Mercury Covamax series Operator's Instruction Manual

3 - Description1. 7Fluid SystemMain Product PumpThe main product pump is available in two different models;• AR Pumps BHS200 - Four Diaphragm Brass Head High Pressure Pump• HARDI 363 - Six Diaphragm Positive Displacement PumpBHS200 PumpHigh pressure diaphragm pumps with positive displacement, external bronze manifolds and brass heads with 4diaphragms. It has a maximum pressure of 50 bar (775 PSI) and operating at 550 RPM will deliver 193.7 litres perminute.• Four diaphragm positive displacement pump• High Pressure 50 bar (725 PSI)• 193.7 Litres per min delivery rate.• Self priming• Oil bath lubrication• Cast alloy construction363 PumpThe Hardi 363/7 pump has a 6 splined 1 3/8” shaft for connection to the tractor PTO. The normal operatingrevolutions are 540 RPM. The HARDI 363 is a self priming diaphragm pump with 6 diaphragms and a maximumpressure of 20 bar (294 PSI).• Six diaphragm positive displacement radial pump with baseplate.• Self-priming.• Can rotate clockwise or anti-clockwise.• One grease point for lubrication.• Dry sump to simplify maintenance.• Polyurethane diaphragms and seals.• Cast iron crankcase and covers.• Stainless steel bolts and plates for diaphragms.• 1 1/2” suction port, 1” pressure port.• Capacity range of 140 l/pm @ 0 bar to 122 l/pm @ 20 barBHS200 Product Pump363 Product Pump