ACCESSORIES
QUICK CONNECT PORT SYSTEM
20381000
PUMP PORT x
1/2" MALE QEST.
STRAIGHT
20381002
PUMP PORT x
1/2" HOSE BARB
STRAIGHT
20381006
PUMP PORT x
3/4" HOSE BARB
STRAIGHT
20381007
QUAD PORT x
GARDEN HOSE
STRAIGHT
20381008
PUMP PORT x
1/2" MALE QEST.
90
°
ELBOW
20381009
PUMP PORT x
1/2" HOSE BARB
90
°
ELBOW
20381010
PUMP PORT x
3/4" HOSE BARB
90
°
ELBOW
1
4
3
2
WARNING:
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
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
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
