beautypg.com

Pressure washer basics – DeVillbiss Air Power Company 2225CWH User Manual

Page 8

background image

8 — ENG

PRESSURE WASHER BASICS

NOTE: Become familiar with the controls and features described on these pages before
operating your unit.

Multi-Reg Wand

Spray Gun

Detachable
Handle for
Storage

3/8" X 25 ft. High
Pressure Hose

Gun/
Hose
Holder

Chemical
Hose With
Filter

Heavy Duty
Steel Frame

DAPC
High
Pressure
Pump

Nozzle

Airless
Knobby
Tires

Thermal
Relief
Valve

Starter
Grip

Recoil
Starter

Throttle
Control
Lever

Spark Plug

Choke
Control

Air
Cleaner

Fuel
Filler
Cap

5 HP Honda
Engine

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.

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.

This manual is related to the following products: