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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 ErrorError
Error
CodeCode
Code
TroubleshootingTroubleshooting
Troubleshooting
in the motor
manual for further information.
ProblemProblem
Problem
CauseCause
Cause
SolutionSolution
Solution
Inadequate power supply.
See Power Supply Requirements,
page 8 .
Exhausted uid supply. Rell and reprime pump.
Clogged uid 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 uid supply. Rell 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 Power Supply Requirements,
page 8 .
Exhausted uid supply. Rell and reprime pump.
Clogged uid 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.
3A2096D15