SELF-PRIMING POLY CENTRIFUGAL PUMPS
INSTRUCTION MANUAL
BANJO CORPORATION
| A Unit of IDEX Corporation
150 Banjo Drive, Crawfordsville, IN 47933 U.S.A.
banjocorp.com | Telephone: (765) 362-7367
BANJOCORP
.COM
1½″, 2″ & 3″ PUMPS
Page 1: ...ING POLY CENTRIFUGAL PUMPS INSTRUCTION MANUAL BANJO CORPORATION A Unit of IDEX Corporation 150 Banjo Drive Crawfordsville IN 47933 U S A banjocorp com Telephone 765 362 7367 B A N J O C O R P C O M 1...
Page 2: ...er Make certain that all hose and pipe connections are air tight An air leak in the suction line may prevent priming and will reduce the performance of the pump Always place the pump as close to the l...
Page 3: ...0 11 23 34 46 57 69 Pressure PSI 0 5 10 15 20 25 30 Flow GPM 300 285 240 190 145 85 15 Note Curve based on water and pump spinning at 3450 RPM PERFORMANCE CHART 3450 RPM Head flow curve for the follo...
Page 4: ...eller bolt gasket 12774VA from the impeller 3 4A Screw the supplied 7 16 14 hex head cap screw into the impeller snout As the bolt is tightened the impeller will be pried off of the shaft of the drive...
Page 5: ...the drive unit shaft The slinger should be slid all the way back on the shaft of the drive unit so that the slinger covers the step on the drive unit shaft as shown Place the seal O ring 12710 behind...
Page 6: ...55 in lbs 8 Install the O ring segment 12754 onto the rear bracket as shown 9 10 Install volute 12702A 13702 onto rear bracket using the three volute screws 12900 12725 Tighten the 3 screws to 8 12 i...
Page 7: ...orp com for more information ASSEMBLY INSTRUCTIONS Place the pump body O ring 12719A around the outside flange of the rear bracket The O ring may be sparingly lubricated with silicone to ease installa...