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INSTALLATION (Continued)

5

LAWN SPRINKLING APPLICATION

This pump is designed for lawn sprinkling. It is designed to
deliver plenty of water at full sprinkler pressure. It can pump
from a pond, cistern or well points.
Pump discharge can be divided to supply two (2) or more
sprinkler systems. A suggested multiple discharge to service
is shown in Figure 3.

Do not use in a pressure tank or booster pump appli-
cation.

Pump/Piping Installation

PUMP INSTALLATION

NOTICE: 

Use Teflon tape supplied with the pump for mak-

ing all threaded connections to the pump itself. 

Do not use

pipe joint compounds on the pump:

they can react with

the plastic in the pump components.
1. Bolt pump to solid, level foundation.
2. Support all piping connected to the pump.

3. Wrap 1-1/2 to two layers of Teflon tape clockwise (as you

face end of pipe) on all male threads being attached to
pump.

4. Tighten joints hand tight plus 1-1/2 turns. 

Do not over-

tighten.

NOTICE:

Install pump as close to water source as possible.

Long piping runs and many fittings create friction and re-
duce flow.
Use schedule 80 or iron pipe. See “Well Pipe Installation” for
more information.

P

846 0494

Gate
Valve

Check
Valve

To 
Service

Priming
Plug

Figure 3 – Multiple Discharge

P

843 0494

P

841 0494

Figure 4 – Bolt Pump Down

Figure 5 – Independently Support All Piping 
Attached To Pump

WIRING CHART

Recommended Wire and Fuse Sizes

DISTANCE IN FEET FROM MOTOR TO METER

Branch

0’

51’

101’

201’

301’

401’

Max.

Fuse*

Min.

TO

TO

TO

TO

TO

TO

Pump

Load

Rating*

Wire

50’

100’

200’

300’

400’

500’

Model

HP

Volt

Amps

Amps

Size

WIRE SIZE

115

14.8

20

12

12

12

8

6

6

4

390.262453

1

230

7.4

15

14

14

14

14

14

12

10

115

19.2

25

10

10

10

8

6

4

4

390.262553

1-1/2

230

9.6

15

14

14

14

14

12

10

10

390.262653

2

230

12.0

15

14

14

14

14

12

10

10

*Dual element or Fusetron time delay fuses recommended for all motor circuits.

Summary of Contents for CRAFTSMAN 390.262453

Page 1: ...ore First Use of This Product Save This Manual For Future Reference Sears Roebuck and Co Hoffman Estates IL 60179 U S A Safety Instructions Installation Electrical Maintenance Repair Parts PRINTED IN...

Page 2: ...isconnect electrical power source before installing or working on pump 6 Ground pump with a ground wire run from grounding lug on motor to a grounded lead in the service panel 7 Line voltage and frequ...

Page 3: ...in a booster applica tion 1 Lake Chemical Co Chicago Illinois NOTICE Use the installation method below which matches your well type CASED WELL INSTALLATION 1 Inspect foot valve to be sure it works fr...

Page 4: ...ping Do not increase pipe size by stages 2 When the pump is set away from the points of water use the discharge pipe size should be increased to reduce pressure losses caused by friction Up to 100 run...

Page 5: ...pe on all male threads being attached to pump 4 Tighten joints hand tight plus 1 1 2 turns Do not over tighten NOTICE Install pump as close to water source as possible Long piping runs and many fittin...

Page 6: ...oil and chemicals 7 Connect current carrying conductors to terminals L1 and L2 under motor canopy When replacing motor check wiring diagram on motor nameplate against Figure 6 If the motor wiring diag...

Page 7: ...ntal run 10 of horizontal suction pipe 1 of vertical lift due to friction losses in the pipe If no water is produced within 10 minutes stop pump release all pressure remove priming plug refill and try...

Page 8: ...terminals together see Figure 14 Do not touch metal screwdriver blade or capacitor terminals If in doubt consult a quali fied electrician 4 Unscrew capacitor clamp and remove capacitor Do not disconn...

Page 9: ...arbon face of seal when passing it over threaded shaft end or shaft shoulder The carbon surface must remain clean or short seal life will result 9 Hold motor shaft with 7 16 open end wrench on shaft f...

Page 10: ...and re prime If receding water level of pump in well exceeds suction lift a deep well pump is needed 3 Impeller is plugged 3 Clean impeller see Maintenance 4 Check valve or foot valve is stuck 4 Repla...

Page 11: ...al for 5 8 Shaft U109 6A U109 6A U109 6A 7 Impeller C105 92PVB C105 92PBBB C105 214PFA Impeller Screw C30 51SS 8 Diffuser C1 258PCA C1 258PCA 8A Diffuser C1 274P 9 Screw 8 32 RH U30 869SS U30 869SS U3...

Page 12: ...reement call 9 am 5 pm Monday Saturday 1 800 827 6655 M A I N T E N A N C E A G R E E M E N T America s Repair Specialists REPAIRSERVICES America s Repair Specialists REPAIRSERVICES America s Repair S...

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