DeVillbiss Air Power Company MGP-2225CWH Pressure Washer Basics, Basic Elements of Engine

Spray Gun

PRESSURE WASHER BASICS

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

Thermal

Relief

Valve

Gun/

Hose

Holder

3/8" X 25 ft. High Pressure Hose

Multi-Reg Wand

Nozzle

DAPC

High

Pressure

Pump

Heavy Duty

Steel Frame

Detachable

Handle for

Storage

Air	Choke	Spark Plug
	Control
Cleaner			Throttle
Fuel			Control
			Lever
Filler
Cap

Starter Recoil

Grip Starter

5 HP Honda

Engine

Airless

Knobby

Tires

Chemical

Hose With

Filter

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.

8 — ENG