Troubleshooting
Troubleshooting
Troubleshooting
NOTE:
NOTE:
NOTE: Check all possible remedies before disassembling the pump.
NOTE:
NOTE:
NOTE: The LED on the motor will blink if an error is detected. See Error
Error
Error Code
Code
Code Troubleshooting
Troubleshooting
Troubleshooting in the motor
manual for further information.
Problem
Problem
Problem
Cause
Cause
Cause
Solution
Solution
Solution
Inadequate power supply.
See
Exhausted fluid supply.
Refill and reprime pump.
Clogged fluid outlet line, valves,
etc.
Clear.
Pump output low on both strokes.
Worn piston packing.
Replace. See lower manual.
Held open or worn ball check
valves.
Check and repair. See lower
manual.
Pump output low on only one
stroke.
Worn piston packing.
Replace. See lower manual.
No output.
Improperly installed ball check
valves.
Check and repair. See lower
manual.
Exhausted fluid supply.
Refill and reprime pump.
Held open or worn ball check
valves.
Check and repair. See lower
manual.
Pump operates erratically.
Worn piston packing.
Replace. See lower manual.
Inadequate power supply.
See
Exhausted fluid supply.
Refill and reprime pump.
Clogged fluid outlet line, valves,
etc.
Clear.
Pump will not operate.
Fluid dried on piston rod.
Disassemble and clean pump.
See lower manual. In future, stop
pump at bottom of stroke.
3A2096D
15
