Erratic accelerated speed.

To avoid serious injury follow all warnings and instructions in the manual. Wear appropriate personal protective equipment.

Refill hopper and prime pump.

 

Clear piston check; replace piston seal.

 

Clear or service inlet check.

 

Remove and clean out the inlet tube assemblies.

 

Open the fluid drain / purge valve to relieve pressure and allow pump to prime. Close valve once pump has regained prime.