BSPP 1950 PSI Pressure Washer
Refer to Figure 12 and service the
Figure 12 — Clean
Filter Screen
Nozzle Extension
1.Detach spray gun and nozzle extension from high pressure hose. Detach nozzle extension from spray gun and remove
2.If screen is damaged,
3.Place
4.Place
5.Assemble nozzle extension to spray gun, as described earlier in this manual.
Figure 13 — Removing and Cleaning Orifice
Orifice
3.Remove
4.Use wire (or small paper clip) to free any foreign material clogging or restricting orifice (Figure 13).
5.Using garden hose, remove additional debris by back flushing water through nozzle extension (Figure 14). Back flush between 30 to 60 seconds.Turn adjustable nozzle extension to stream spray and move nozzle from low to high while flushing.
Figure 14 — Backflushing the Nozzle
6.Reinstall orifice and
A pulsing sensation felt while squeezing the spray gun trigger may be caused by excessive pump pressure.The principal cause of excessive pump pressure is a orifice clogged or restricted with foreign materials, such as dirt, etc.To correct the problem, immediately clean the orifice using the tools included with your pressure washer and follow these instructions:
1.Shut off engine and turn off water supply.
2.Detach nozzle extension from spray gun.Twist nozzle clockwise to stream position. Using 2mm (5/64) allen wrench, remove orifice from end of nozzle extension (Figure 13).
7.Reconnect nozzle extension to spray gun.
8.Reconnect water supply, turn on water, and start engine.
9.Test pressure washer by operating with nozzle in high and low positions.
Through the normal operation of your pressure washer,
An
To remove a worn or damaged
13