Graco SoloTech ST10, Руководство по ремонту и запасным частям

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Troubleshooting
Troubleshooting Troubleshooting Troubleshooting
NOTE: NOTE: NOTE:
• Follow the Pressure Relief Procedure, page 10 .
• Check all possible remedies before disassembling the pump.
See the Operation Manual (334859) for troubleshooting or error information on the Graco Motor Control.
Problem Problem Problem
Cause Cause
Cause
Solution Solution
Solution
Inlet or outlet pipe diameter is too
small. Increase the pipe size or add
pulsation dampeners.
Pump speed is too high. Reduce the speed of the pump.
Inlet or outlet connections are not
properly anchored.
Secure the piping.
Hammering in piping.
Inlet or outlet pressures are too
high. Add pulsation dampeners.
Lubricant level is low. Add hose lubricant to the proper
level.
Improper lubricant is being used. Use only genuine Graco glycerin
hose lubricant for low temperature
operation.
Pumped fluid temperature is too
high. Consult your Graco distributor for
maximum temperature limits of
your pump and hose material.
High pump temperature.
Pump speed is too high or the
pump is undersized. Reduce the pump speed or switch
to a larger pump.
Outlet line is blocked. Clear any obstructions in the outlet
line.
Pipe diameter is narrowed due to
settled solids. Flush/remove as required.
High outlet pressure.
Viscosity or specific gravity of
pumped fluid is too high. Consult your Graco distributor for
suitable operating conditions for
your pump.
8 3A3367K