Safety: Stop the motor, unplug from a dry outlet, shut off the water, point the gun safely away from people and squeeze the trigger to release trapped pressure before removing a tip, filter or hose. Never run the pump without flowing inlet water or place any body part in the spray.
Applies to this exact equipment
Greenworks GPW2300 (5107502 family), electric 120 V / 60 Hz US configuration. Confirm the unit label and installed nozzle/GFCI type before applying this procedure.
DIAGNOSE THE CAUSE · APPLY THE FIX · CONFIRM THE RESULT
Find the cause and fix it
Jump to your symptom: 01 · Spray fans unevenly or jets sideways02 · Nozzle is worn, split or corrosion-bound03 · Tip clogs again quickly
01
Spray fans unevenly or jets sideways
HOW TO CHECK & CORRECT THIS CAUSE
- Switch off, unplug and squeeze trigger to release pressure.
- Remove nozzle and clear dirt from tip with supplied nozzle tool, rinse backward through clean water and refit securely.
How to tell it is fixed: Fan pattern is uniform at safe test distance.
02
Nozzle is worn, split or corrosion-bound
HOW TO CHECK & CORRECT THIS CAUSE
- Replace with GPW2300-compatible nozzle of intended angle.
- Do not drill or enlarge orifice.
How to tell it is fixed: Pattern and pressure return without damaging surfaces.
03
Tip clogs again quickly
HOW TO CHECK & CORRECT THIS CAUSE
- Clean faucet inlet screen and eliminate sand/debris in supply hose with a flush before reconnecting tip.
How to tell it is fixed: Tip remains clear over repeated short tests.
Technical reference and applicability
Source: Source manual or manufacturer model specifications ↗
Applicable sections: pp. 19–20 tip lock/quick-connect; p. 22 maintenance Fig. 14
The step order and owner-level isolation sequence are editorial diagnostics based on the cited facts; they are not represented as a quoted factory repair procedure. Never assume an internal repair part is compatible without revision-specific documentation.