Basic Elements Of A Pressure Washer; Basic Elements Of Engine - DeVilbiss Air Power Company 2225CWH Owner's Manual

NOTE: Become familiar with the controls and features described on these pages before
operating your unit.
Multi-Reg Wand
Nozzle
Thermal
Relief
Valve
BASIC ELEMENTS OF A PRESSURE
WASHER
DAPC High Pressure Pump: Increases the pressure
of the water supply to 2200 psi @ 2.5 gpm.
5HP Honda Engine: Drives the high pressure pump.
High Pressure Hose: Carries the pressurized water
from the pump to the gun and wand.
Spray Gun: Connects with multi-reg wand to control
water flow rate, direction, pressure, and spray pattern.
Multi-Reg Wand with nozzle: Has a high and low
pressure setting along with a 25° fan and narrow jet
stream.
Chemical Hose: Allows cleaners or cleaning solvents
to be mixed with the pressurized water stream. See
How To Siphon Chemicals/Cleaning Solvents in
Operation section of this manual.
PRESSURE WASHER BASICS
Spray Gun
Gun/
Hose
Holder
3/8" X 25 ft. High
Pressure Hose
DAPC
High
Pressure
Pump
Heavy Duty
Steel Frame
Chemical
Hose With
Filter
Thermal Relief Valve: A safety device that protects
the pump from overheating. When water inside the
pump reaches a specified temperature, the thermal
relief valve opens and discharges the heated water
from the pump.

BASIC ELEMENTS OF ENGINE

Choke Control: Opens and closes the choke valve in
carburetor.
Throttle Control Lever: Controls engine speed.
Starter Grip: Pulling starter grip operates recoil
starter to crank engine.
8 — ENG
Detachable
Handle for
Storage
Choke
Spark Plug
Air
Control
Cleaner
Fuel
Filler
Cap
Recoil
Starter
Starter
Grip
5 HP Honda
Engine
Airless
Knobby
Tires
Throttle
Control
Lever