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Les langues disponibles
Les langues disponibles
TROUBLESHOOTING
WARNING: BEFORE SERVICING PUMP, TURN OFF PUMP AND DRAIN WATER FROM SYSTEM!!
Failure to Prime - Motor operates, but no pump discharge
• Restricted intake or discharge line
• Air leak in intake line
• Debris in pump
• Punctured pump diaphragm (pump leaks)
• Crack in pump housing
Motor falls to turn on
• Loose wiring connection
• Pump circuit has no power
• Blown fuse
• Pressure switch failure
• Defective motor
Pulsating Flow
• Restricted pump delivery. Check discharge lines, fittings
and valves for clogging or undersizing
EXPLODED VIEW
AUTOMATIC WATER SYSTEM PUMP SERVICE PARTS
KEY#
DESCRIPTION
1
Pressure Switch
2
Pumphead Assembly
3
Check Valve Assembly
4
Slide Clips (Pair)
ACCESSORIES
QUICK CONNECT PORT SYSTEM
20381-000
QUAD PORT x
1/2" MALE QEST.
STRAIGHT
• The above part numbers are packaged with 2 fittings per bag.
STRAINERS
4
1
2
3426XXX
20381-002
20381-006
QUAD PORT x
QUAD PORT x
1/2" HOSE BARB
3/4" HOSE BARB
STRAIGHT
STRAIGHT
Pump Series
3X26XXX
Pump Fails to Turn Off After All Fixtures Are Closed
• Empty water tank
• Insufficient voltage to pump (low battery)
• Punctured pump diaphragm (pump leaks)
• Discharge line leak
• Defective pressure switch
Low Flow and Pressure
• Air leak at pump intake
• Accumulation of debris inside pump and plumbing
• Worn pump bearing (excessive noise)
• Punctured pump diaphragm (pump leaks)
• Defective motor
3
2091025
20406047A (2.9 gpm)
20406048A (2.0 gpm)
20407034
21000407A
20381-007
QUAD PORT x
QUAD PORT x
GARDEN HOSE
1/2" MALE QEST.
STRAIGHT
Strainer Number
1740012
1740002
1740004
1740014
3526XXX
2091050
20406045A
20407034
21000407A
20381-008
20381-009
QUAD PORT x
1/2" HOSE BARB
90° ELBOW
90° ELBOW
Inlet
Outlet
1/2 Barb
Quad Port
1/2 Barb
1/2 Barb
1/2 M Qest
1/2 M Qest
1/2 M Qest
Quad Port
3626XXX
2091040
20406046A
20407034
21000407A
20381-010
QUAD PORT x
3/4" HOSE BARB
90° ELBOW
Screen
40 Mesh
40 Mesh
40 Mesh
40 Mesh
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