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C O N N E C T   W I T H   C O N F I D E N C E

6

ASSEMBLY INSTRUCTIONS:

Install the rear bracket onto the drive unit using the bracket screw 

assemblies from the previous step. The handle of the rear bracket 

should be to the top of the drive unit. Tighten the screws securely.

6

5

Place the impeller key (12902A) in the slot located inside the impeller 

snout. The impeller (12771A/12772/13772) is now ready to be slid 

onto the drive unit shaft. 

7

Secure the impeller to the drive unit shaft with the impeller bolt 

gasket (12774VA) and impeller bolt (12765A). Tighten the impeller 

bolt until snug.

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). Install check valve (12705) onto the snout of 

the volute. Drive unit should be turned over a few times to check for 

clearance between the two. A small amount of drag between impeller 

and volute is ok, however, if the drive unit will not turn over because 

of the lack of clearance, a bracket shim may have to be used.

Verify impeller hex nut (12775A) is located at the bottom of impeller 

snout (should be installed). A very light press fit may be required to 

install nut into cavity. Install the ceramic seal half into hub of impeller 

by using an arbor press or similar tool. Outside diameter of rubber 

boot may be sparingly coated with silicone to ease installation. 

Содержание 300PH-6

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 6: ...ing segment 12754 onto the rear bracket as shown 9 10 Install volute 12702A 13702 onto rear bracket using the three volute screws 12900 12725 Install check valve 12705 onto the snout of the volute Dri...

Страница 7: ...anjocorp 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 ins...

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