Basic Elements Of Apressure Washer; Pressure Washer Terminology; Operating Instructions - Delta DTH2450 Instruction Manual

Compare the illustrations with your unit to familiarize yourself with the location of
various controls and adjustments. Save this manual for future reference.
Multi-
Adjustable
Spray Wand
High Pressure Pump
(located inside the
shroud)
BASIC ELEMENTS OF A
PRESSURE WASHER
High Pressure Pump (located inside
the shroud): Increases the pressure of
the water supply.
Engine: Drives the high pressure
pump.
High Pressure Hose: Carries the
pressurized water from the pump to
the gun and spray wand.
Spray Gun: Connects with spray wand
to control water flow rate, direction,
and pressure.
Multi-Adjustable Spray Wand: Allows
the user to use high or low pressure
and adjusts from a pencil stream (0°)
to a wide angle fan spray (40°). See
How To Use Spray Wand instructions in
this section.
Chemical Hose: Feeds cleaning
agents into the pump to mix with the
water. See How To Apply
Chemicals/Cleaning Solvents
instructions in this section.

OPERATING INSTRUCTIONS

Spray
Gun
BASIC ELEMENTS OF AN
ENGINE
Refer to the engine manual for location
and operation of engine controls.
Choke Control: Opens and closes
carburetor choke valve.
Starter Grip: Pulling starter grip
operates recoil starter to crank engine.
Fuel Valve Lever: Opens/closes
connection between fuel tank and
carburetor.
Engine Switch: Enables and disables
ignition system.
PRESSURE WASHER
TERMINOLOGY
PSI: Pounds per Square Inch. The unit
of measure for water pressure. Also
used for air pressure, hydraulic
pressure, etc.
GPM: Gallons Per Minute. The unit of
measure for the flow rate of water.
CU: Cleaning Units. GPM multiplied by
PSI. GPM x PSI = CU.
7- ENG
Chemical
Hose
High
Pressure
Hose
Engine
A00521