11
Operations
Pump — Develops high pressure by pumping water
volume through nozzle (Not shown).
Spray Gun — Controls the application of water and
detergent onto cleaning surface with trigger device.
Includes safety latch.
Detergent Metering Valve — Controls detergent
mixture.
Wand — Must be connected to the spray gun.
GFCI — Provided on all single phase machines. Trips
when there is current leakage.
Relief Valve — Ruptures when pressure exceeds 7000
psi.
High Pressure Hose — Connect one end to water
pump discharge nipple and the other end to spray gun.
Pressure Nozzle — Inserted into wand quick coupler
to develop pressure
Adjustable Thermostat — Prevents water tempera-
ture from exceeding high temperatures. Is not used to
maintain constant temperature setting.
Oil Burner Assembly— Converts fuel oil from a liquid
state into a combustible mixture.
Hose Reel Bracket — Mounts optional hose reel.
Hotsy 800 OIL FIRED OPERATOR’S 8.921-206.0 - B