DeVillbiss Air Power Company 3540CWHP - Manual (Page 8)

8 — ENG D20249
NOTE: Become familiar with the controls and features described on these pages before
operating your unit.
OPERATION
BASIC ELEMENTS OF A PRESSURE
WASHER
High Pressure Pump: Increases the pressure of the
water supply to 3500 psi @ 4 gpm.
13HP 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 wand to control water flow
rate, direction, and pressure.
Quick Connect Wand: Used to aim the pressurized
water spray.
Quick Connect Nozzles: Develops the spray pattern
and restricts the water flow so water pressure can be
maintained.
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 Regulator/Unloader: Adjust output pres-
sure of pump.
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.
EZ Start Valve: Allows the starter cord on the engine
to be pulled without causing a pressure build up in the
hose.
BASIC ELEMENTS OF ENGINE
Fuel Valve Lever: Opens and closes connection
between fuel tank and carburetor.
Engine Switch: Enables and disables ignition system.
Choke Control Lever: 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.
Spray
Gun
3/8" X 50 ft. High-
Pressure Hose
Quick
Connect
Wand
High Pressure
Pump
Heavy Duty
Steel Frame
Detachable
Handle for
Storage
13 HP Honda Engine
Chemical
Injection
Hose
With Filter
Quick
Connect
Nozzles
Pressure
Regulator
Thermal
Relief
Valve
13”
Pneumatic
Knobby Tires
Gun/Hose
Holder
By-Pass
Hose
Chemical
Injector
EZ Start
Valve
Starter
Grip
Recoil
Starter
Throttle
Control Lever
Spark
Plug
Choke
Control
Air
Cleaner
Muffler
Fuel
Valve
Lever