11
English
   NOTE: Air tanks, compressors and similar equipment used to
inflate tires can fill small tires similar to these very rapidly. Adjust 
pressure regulator on air supply to no more than the rating of the 
tirepressure.Addairinsmallincrementsandfrequentlyusethe
tire gauge to prevent over inflation.
OPERATION
Pressure Adjustments
The pressure setting is preset at the factory to achieve op ti mum 
pressure and cleaning. To lower the pres sure, follow these instructions. 
  1. Back away from the sur face to be cleaned. The further away you 
are, the less the pressure will be on the surface to be cleaned.
 2. Change to the 40˚ nozzle (white). This nozzle delivers a less 
powerful stream of water and a wider spray pattern. Refer to 
Spray Wand Nozzles.
NOTICE:  DO NOT attempt to increase pump pressure. A higher 
pressure setting than the factory set pressure may damage the pump.
Spray Wand Nozzles (Fig. 1, 7)
The nozzles for the spray wand are stored in the nozzle holder (B) on the 
panel assembly (A). Colors on the panel identify nozzle location and spray 
pattern. Refer to the following chart to choose the correct nozzle for 
the job to be performed.
FIG. 3
E
P
FIG. 4
  4. Place the nozzle holder (B) onto the panel assembly (A) and push 
each nozzle holder into place. 
 5.Removethefivecoloredquick-connectnozzlesfromtheplasticbag
and insert them into correct grommet on the nozzle holder. Nozzles 
are color coded to match colored nozzles on panel assembly. 
B
A
FIG. 5 FIG. 6
NOTE: The high pressure pump was filled with oil at the factory. 
Always check oil level before using (refer to Maintenance for more 
information).
WARNING: Risk of bursting. 
Use a tire pressure gauge to check the 
tires pressure before each use and while inflating tires; see the tire sidewall 
for the correct tire pressure.