Dean RWA 2096 Installation, Operation And Maintenance Manual Download Page 13 | Manualshive

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11A

SECTIONAL ASSEMBLY DRAWING – 01964

RWA4166

SECTIONAL ASSEMBLY DRAWING – 01967

RWA4206

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Summary of Contents for RWA 2096

Page 1: ...S E R I E S R WA Fan Cooled Hot Water Pumps Instruction Manual MC 1 4 44 DO NOT INSTALL OPERATE OR SERVICE THIS PUMP BEFORE READING THE ENTIRE MANUAL...

Page 2: ...n 4 Baseplate Mounting and Alignment 4 Suction and Discharge Piping 5 Pump and Driver Alignment 5 Allowable Piping Loads 7 Small Piping Connections 7 Pump Lubrication 8 Bearings 8 Mechanical Seal 8 St...

Page 3: ...pumped Evaluation of compatibility must include consideration of the temperature at which the system will later operate Fill the pump until the liquid flows from the pipe tee from which the vapor elim...

Page 4: ...125 Ra 300 Raised Face 125 Ra 260 PSIG 260 PSIG 100 40 25 250 125 75 7308 BG Angular Contact Pair 7311 BG Angular Contact Pair 213 16 31 8 2 37 8 45 16 21 2 117 16 25 16 11 8 19 16 11 8 145 8 31 4 15...

Page 5: ...observed for proper base plate and pump mounting is 1 Place baseplate with pump and driver mounted thereon on the pump foundation 2 Use wedges under the baseplate edges at each foundation bolt to pro...

Page 6: ...urbine manufacturer s recommendations Final alignment must always be checked and corrected at the operating temperatures of the pump and driver Misalignment of the two shafts is of two kinds The first...

Page 7: ...to within 0 002 T I R Angular and offset alignment is adjusted by moving the motor side ways and up and down to bring the motor into exact alignment with the bolted down pump The motor is moved up and...

Page 8: ...X6X81 2 310 785 320 600 RWA4166 11 2 X3X10 240 760 310 600 RWA4166 2X3X10 275 760 310 600 RWA4166 3X4X10 305 830 340 600 RWA4166 4X6 X10 2 345 950 340 600 RWA4206 4X6 X10 1 460 2300 1850 800 MAXIMUM M...

Page 9: ...llowed by federal or local regulations or may not be acceptable for whatever other reasons Consult your plant or corporate safety engineer for instruction on possible required procedures for the speci...

Page 10: ...ing parts when the pump is started Bolt the coupling guard securely to the baseplate checking to assure that it is not contacting any parts that will rotate when the pump is started OPERATING WARNING...

Page 11: ...Break the coupling by removing the coupling spacer and bump the motor starting button to check motor rotation Operating the pump in reverse rotation may cause extensive damage If driver rotation is c...

Page 12: ...nd Cover 29 Pump Shaft 31 Thrust Bearing Lock Nut Only on RWA4166 RWA4206 31A Thrust Bearing Lock Washer Only on RWA4166 RWA4206 56 Casing Foot Only on RWA4166 RWA4206 75 Snap Ring Only on RWA4166 75A...

Page 13: ...11A SECTIONAL ASSEMBLY DRAWING 01964 RWA4166 SECTIONAL ASSEMBLY DRAWING 01967 RWA4206...

Page 14: ...will be dependent upon the pressure in the system when the pump was stopped the quality type and condition of the isolation valves the thermal expansion values of the fluid and the pump material and...

Page 15: ...ry and or damage to equipment may occur a Remove the impeller nuts 12 of the RWA2096 or the impeller bolt 12 of the RWA4166 or the RWA4206 all have right hand threads while holding the pump shaft 29 a...

Page 16: ...nufacture parts or modify Dean Pump parts in any manner Death personal injury and or damage to equipment may occur Replace all gaskets seals bearings and lubricants Replace all parts that have worn co...

Page 17: ...t 95A into the mechanical seal gland 13 If the pump is a RWA2096 or a RWA4166 be sure that there is an O ring installed in the groove in the outside diameter of the mechanical seal stationary seat 95A...

Page 18: ...eter where the lip seal 76A contacts Apply any remaining grease from packing the thrust bearings 25A around the exposed face of the bearings 25A Place the end cover 28 carefully over the pump shaft 29...

Page 19: ...If the pump has a casing ring 6A press it into the casing 5 z Carefully insert the bearing housing 26 assembly into the casing with a new casing gasket 77 Assure that the bearing housing 26 assembly...

Page 20: ...n Pump Serial Number Plant Property Number Service Location Capacity T D H Imp Dia Temp RPM Spare Parts in Plant Stock Room Interchangeable with Dean Serial Numbers CUSTOMER S PLANT MAINTENANCE RECORD...

Page 21: ...ropriate protective apparel when working on or around the pumping equipment Safety glass es with side shields heavy work gloves use insulated work gloves when handling hot items steel toed shoes hard...

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