50870 Series High Pressure Centrifugal Pump (02/08) “CYCLONE PUMP” Stainless Steel DC Motor / Pump Unit A range of Stainless Steel General Purpose Centrifugal pumps designed specifically for the marine and industrial markets. Typical applications would be for intermittent circulation fluid transfer, wash down and spraying duties. Features & Benefits • Heavy duty robust design Part Numbers • Stainless steel construction • Long life DC motor • Silent running • Anti-clog impeller design • Long life mechanical seal • Single tool servicing Relevant Standards • Recommended Duty - Max. 30 minutes on, • ISO 8846 MARINE and USCG Regulations Min. 30 minutes off. • Motor life 2500 hours. • 2m suction lift when wetted. for Ignition Protection • ISO 8849 MARINE Bilge Pump Standard Installation Instructions WARNING: Continuous running of pump will cause motor casing to get hot. DO NOT touch - burns may occur. flat surface. • The pump must be installed below the lowest WARNING: Do not pump petrol or fluids with a flash point below 37°C (98°F). Explosion and death may occur. fluid level to maintain flooded suction. • Fit pump in a dry, well ventilated position. • Use rubber grommets provided to minimise vibration. • If mounted vertically, ensure the motor is Performance Curve above the pump head. • Use 3/4" pipe fittings with PTFE pipe joint 50870-Series Cyclone Perform ance Typical perform ance based on pum ps running at 12.8V and 25.6V DC tape or compound. • Plastic fittings should not be used if pump is installed below the waterline. WARNING: All marine pumps discharging overboard must be installed with the overboard discharge well above both static and heeled waterlines. Flooding and death may occur.

50870 Series High Pressure Centrifugal Pump (02/08) Wiring Instructions • Pump may be run dry for short periods of time. • Make all electrical connections in dry locations. • Pump may be run against a closed discharge. Maintenance • Check all electrical connections periodically. • Check seal area for signs of leaking. Spare Parts List See Exploded View (Page 4) for explanation of parts key (A) Pump Head Kit (NPT) Pump Head Kit (BSP) power source. • Connect the black negative (-ve) lead to the negative battery terminal. • Inadequate voltage at the pump (not more than 3% below rated voltage) may...

50870 Series High Pressure Centrifugal Pump (02/08) Disconnect pump from power supply. Remove 3 end cover bolts, end cover & o-ring. Wet the flat seal part and cup rubber and push into head. Carefully holding impeller, remove impeller nut. Fit head to motor locking into position and tighten head fixing bolts. Remove impeller. Lubricate inside of mechanical seal and push onto shaft. Loosen 2 head fixing bolts, rotate pump head and pull to remove. Remove seals from pump body. Fit and carefully hold impeller an d tighten nyloc nut. Once tight, carefully hold impeller and undo nut 1 revolution to...

50870 Series High Pressure Centrifugal Pump Dimensional Drawing Exploded View Jabsco. 1 K[]nrJ«lin Knud, Cii|]B Ann niluslri.il I'urk, Hloin.sHlsr, MA (IIW) Jobsco Sirigley Kuad, HiiddenlDn, Hertfordshire, hN11 OHU NHK Jabsco Co Ltdr :-3-^1-1{), Shin - Yoknriurnu K[]hi<iku-kLJr Yokohama ??? Jab&co GmbH, rjKlraBe '?V>, )'}'AAA NcmfersLfrrll Jabsco Italia, s.r.l., Vij] knn nidi set), fir ^(K)'j^ Virnprr are, Mibmt] Warranty: All products of the company are sold and all services of the company are offered subject to the company's warranty and terms and conditions of sale, copies of which will be...