ACCESSORIES
QUICK CONNECT PORT SYSTEM
W
ARNING: BEFORE SERVICING PUMP, TURN OFF PUMP AND DRAIN WATER FROM SYSTEM!!
AUTOMATIC WATER SYSTEM PUMP SERVICE PARTS
TROUBLESHOOTING
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
M
otor 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
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
EXPLODED VIEW
• The above part numbers are packaged with 2 fittings per bag.
STRAINERS
Pump Series Strainer Number Inlet Outlet Screen
3X26XXX 1740012 1/2 Barb Quad Port 40 Mesh
1740002 1/2 Barb 1/2 Barb 40 Mesh
1740004 1/2 M Qest 1/2 M Qest 40 Mesh
1740014 1/2 M Qest Quad Port 40 Mesh
KEY# DESCRIPTION 3426XXX 3526XXX 3626XXX
1 Pressure Switch 2091025 2091050 2091040
2 Pumphead Assembly 20406047A (2.9 gpm) 20406045A 20406046A
20406048A (2.0 gpm)
3 Check Valve Assembly 20407034 20407034 20407034
4 Slide Clips (Pair) 21000407A 21000407A 21000407A
20381-000
QUAD PORT x
1/2" MALE QEST.
STRAIGHT
20381-002
QUAD PORT x
1/2" HOSE BARB
STRAIGHT
20381-006
QUAD PORT x
3/4" HOSE BARB
STRAIGHT
20381-007
QUAD PORT x
GARDEN HOSE
STRAIGHT
20381-008
QUAD PORT x
1/2" MALE QEST.
90° ELBOW
20381-009
QUAD PORT x
1/2" HOSE BARB
90° ELBOW
20381-010
QUAD PORT x
3/4" HOSE BARB
90° ELBOW
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