Dewalt DXPW3228 Instruction Manual - Page 20
Troubleshooting Guide, Troubleshooting Codes
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English Troubleshooting Guide This section provides a list of the more frequently encountered malfunctions, their causes and corrective actions. The operator or maintenance personnel can perform some corrective actions, and others may require the assistance of a qualified FNA technician or your dealer. Problem Code Engine will not start ...1, 2, 3, 4, 5, 6, 7, 8, 36 (refer to the engine's instruction manual for further engine troubleshooting) No or low pressure (initial use 9, 10, 11, 12, 13, 14, 15, 16 Will not draw chemicals 16, 17, 18, 19, 20, 21 No or low pressure (after period of normal use 22, 23, 24 Water leaking at gun/spray wand connection 25, 26 Water leaking at pump...25, 26, 27, 28 Oil leaking at pump...29, 30, 31, 32, 33, 34, 35 Pump Pulsates...12 Code 1 2 3 Troubleshooting Codes possible cause POSSIBLE SOLUTION No fuel. Add fuel. Low oil. Add required amount of oil. Pressure builds up after two pulls on the recoil starter or after Squeeze gun trigger to relieve pressure. initial use. 4 Choke lever in the NO CHOKE position. Move choke to the CHOKE position. 5 Spark plug wire not attached. Attach spark plug wire. 6 Engine ON/OFF switch in OFF position. Place engine ON/OFF switch in ON position. 7 Choke lever in the CHOKE position on a hot engine or an engine Move choke to the NO CHOKE position. that has been exposed to thermal heat for a long period of time. 8 Fuel valve CLOSED. 9 Spray wand not in high pressure. Move the fuel valve lever to the OPEN position. See Spray Wand Nozzles under Operation. 20