KEY
A
B
C
D
1
2
3
4
5
6
7
TROUBLESHOOTING
PULSATING FLOW- PUMP CYCLES ON AND OFF
• Check lines for kinks.
• Plumbing lines or fittings may be too small.
• Clean faucets and filters.
• Check fitting tightness for air leaks.
FAILURE TO PRIME BUT MOTOR OPERATES - NO PUMP DISCHARGE
• Restricted intake or discharge line.
• Air leak in intake line.
• Punctured pump diaphragm.
• Initial amp supply is not enough to sufficiently start the motor.
• Debris clogged in the valves.
• Crack in pump housing.
MOTOR FAILS TO TURN ON
• Loose or improper wiring.
• Pump circuit has no power.
• Blown fuse or thermal protection tripped.
• Failed pressure switch.
• Defective motor.
PUMP FAILS TO TURN OFF AFTER ALL FIXTURES ARE CLOSED
• Punctured diaphragm.
• Discharge line leak.
• Defective pressure switch.
• Insufficient voltage.
• Clogged valves in pump head.
DESCRIPTION
PUMP HEAD ASSEMBLY
VALVE ASSEMBLY
DIAPHRAGM ASSEMBLY
MOTOR ASSEMBLY
PRESSURE SWITCH
DIAPHRAGM OF PRESSURE SWITCH
QUICK ATTACH CLIP
PUMP HEAD
DIAPHRAGM
RUBBER FEET
MOTOR
page
3
QUANTITY
1
1
1
1
1
1
2
1
1
1
1