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e-Xtreme Troubleshooting Advice
Frequently Asked Questions
- Refill and prime the pump.
- Clear the hose, outlet check valve, or gun; use the hose with the larger inner diameter.
- Replace. See the pump lower manual.
- Check and repair. See pump the lower manual.
- Clean the intake valve.
- Refill and prime the pump.
- Refill and prime the pump.
- Clean the hose or gun.
- Disassemble and clean the pump (see the lower manual).
- In the future, stop the pump at the bottom of the stroke.
- Keep the wet cup filled with compatible solvent.
- Repair or replace the driver.
- Remove the lower from the driver.
- If the driver will not cycle and does not blink an error code, then troubleshoot the driver or replace.
- Replace the rupture disk; do not replace with a pipe plug.
- Clean the intake valve.
- Close or replace the drain valve.
- See power supply requirements in the Driver Installation manual.
- Verify that the power supply is connected.
- Check the junction box connections.
- Clear or service the intake valve.
- Clear the piston valve.
- Replace the packings.
- Refill the fluid supply and prime the pump.
- Clean the suction tube.
- Clear the piston valve.
- Replace the packings.
- Clear or service the intake valve.
- Clear the gun, hose, outlet, etc.
- Clear or service the outlet check valve.
- Service the pump lower (see Lower manual 311762).
- Tighten suction line connections.
- Use compatible liquid thread sealant or PTFE tape on connections.
- Submerge the agitator/mixer.
- Lower the agitator/mixer RPM.
- See the gun manual.
- Read the fluid manufacturer’s recommendations.
- Adjust the fluid viscosity.
- Read the fluid manufacturer’s recommendations.
- Service the spray gun (see spray gun manual).
- Check the power supply.
- Contact your Graco distributor or Tech Service for more information.
- Cycle power.
- Recalibrate the encoder following the procedure listed in the e-Xtreme Driver Operation/Repair manual.
- Contact your Graco distributor or Tech Service for more information.
- Drain and refill oil as stated in manual 3A3164.
- Torque to 25–30 N•m (18–23 ft-lb).
- Replace the shaft bearing assembly.
