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8.914-000.0, 8.917-410.0, 9.800-340.0 • Rev. 03/10
OPERA
T
OR’S MANU
AL
PRESSURE W
ASHER
4
COMPONENT IDENTIFICATION
Pump
— Delivers a specifi c gpm to the high pressure
nozzle which develops pressure.
Spray Gun
— Controls the application of water and
detergent onto cleaning surface with trigger device.
Includes safety latch.
Detergent Injector
— Allows you to siphon and mix
detergents (Not Shown).
Wand
— Must be connected to the spray gun.
High Pressure Hose
— Connect one end to water
pump high pressure discharge nipple and the other
end to spray gun.
Rupture Disk
— Secondary pressure release in the
unlikely event the unloader valve fails.
Unloader Valve
— Safety device which, when the
spray gun closes, prevents over pressurization.
Note
:
If trigger on spray gun is released for more
than 1-2 minutes, water will leak from the pump
protector. Warm water will discharge from pump
protector onto fl oor. This system prevents internal
pump damage.
Optional
Hose Reel
& Mount
Electrical
Box
High
Pressure
Outlet
Cold Water
Inlet
Unloader
Valve
Pump
Protector
Rupture
Disk
Power
Cord
High
Pressure
Nozzles
Pump
Spray Gun
Wand
High
Pressure
Hose