HOTSY 680SS • 8.914-368.0 • Rev. 02/15
7
PRESSURE WASHER
OPERATOR’S MANUAL
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 Valve
— Allows you to siphon and mix
detergents.
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.
Relief valve
— 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 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.
Relief Valve
Unloader
Valve
Wand
Pump
Detergent
Valve
High
Pressure
Hose
Spray
Gun
