Mac allister MAC 3.5PWA Operator'S Manual Download Page 4

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The high pressure stream of water that this
equipment produces can pierce skin and
its underlying tissues, leading to serious
injury and possible amputation.

Spray gun traps high water pressure, even
when engine is stopped and water is
disconnected, which can cause injury.

• NEVER aim spray gun at people, animals or plants.
• DO NOT allow CHILDREN to operate pressure washer.
• NEVER repair high pressure hose. Replace it.
• NEVER repair leaking connections with sealant of any

kind. Replace o-ring or seal.

• Keep high pressure hose connected to pump and spray

gun while system is pressurized.

• ALWAYS point gun in safe direction and squeeze spray

gun trigger, to release high pressure, every time you
stop engine. Engage trigger lock when not in use.

High pressure spray can cause paint chips
or other particles to become airborne.

• Always wear safety goggles when using this equipment

or in vicinity of where equipment is in use.

• Before starting the pressure washer, be sure you are

wearing adequate safety goggles.

Unintentional sparking can result
in fire or electric shock.

WHEN ADJUSTING OR MAKING REPAIRS TO
YOUR PRESSURE WASHER

• Disconnect spark plug wire from spark plug and place

wire where it cannot contact spark plug.

WHEN TESTING FOR ENGINE SPARK

• Use approved spark plug tester.
• Do not check for spark with spark plug removed.

Starter and other rotating parts can
entangle hands, hair, clothing, or
accessories.

• DO NOT wear loose clothing, jewelry or anything that

may be caught in the starter or other rotating parts.

• Tie up long hair and remove jewelry.

CAUTION

Excessively high or low operating speeds
increase risk of injury and damage to
pressure washer.

• DO NOT tamper with governed speed.
• DO NOT operate pressure washer above rated

pressure.
A pressure washer produces a high pressure spray
which increases risk of injury and damage to unit.

• DO NOT secure spray gun in open position.
• DO NOT leave spray gun unattended while machine is

running.

• NEVER use a spray gun which does not have a trigger

lock or trigger guard in place and in working order.

• Always be certain spray gun, nozzles and accessories

are correctly attached.

CAUTION

High pressure spray may damage fragile items
including glass.

• DO NOT point spray gun at glass when in jet spray

mode.

• NEVER aim spray gun at plants.

Improper treatment of pressure washer can damage it
and shorten its life.

• NEVER operate units with broken or missing parts, or

without protective housing or covers.

• DO NOT by–pass any safety device on this machine.
• Before starting pressure washer in cold weather, check

all parts of the equipment to be sure ice has not formed
there.

• NEVER move machine by pulling on hoses. Use handle

provided on unit.

• Check petrol system for leaks or signs of deterioration,

such as chafed or spongy hose, loose or missing
clamps, or damaged tank or cap. Correct all defects
before operating pressure washer.

• This equipment is designed to be used with authorized

parts only. If equipment is used with parts that DO NOT
comply with minimum specifications, user assumes all
risks and liabilities. Call the technical helpline at
0845 300 2577 for information.

Summary of Contents for MAC 3.5PWA

Page 1: ...91GS Revision 1 2 20 2006 Upright Pressure Washer Operator s Manual Questions Help is just a moment away Call your technical helpline at 0845 300 2577 Before using this product read this manual and fo...

Page 2: ...d herein and marked on the product This manual contains information for a pressure washer that operates at 124 BAR at a flow rate of 450 liters per hour This high quality residential system features 1...

Page 3: ...engine Engage trigger lock when not in use When starting engine pull cord slowly until resistance is felt and then pull rapidly to avoid kickback After each starting attempt where engine fails to run...

Page 4: ...at may be caught in the starter or other rotating parts Tie up long hair and remove jewelry CAUTION Excessively high or low operating speeds increase risk of injury and damage to pressure washer DO NO...

Page 5: ...ris out of intake air H Recoil Starter Used for starting the engine manually Adjustable Nozzle not shown Always attached to nozzle extension Adjustable nozzle allows you to adjust spray pressure and s...

Page 6: ...ng Pressure Washer for Use If you have any problems with the assembly of your pressure washer or if parts are missing or damaged call the technical helpline at 0845 300 2577 If calling for assistance...

Page 7: ...hand NOTE Remove and discard all pump shipping caps before attaching hoses 2 Attach other end of high pressure hose to high pressure outlet on pump Tighten by hand 3 Before connecting garden hose to w...

Page 8: ...from entering a confined area through windows doors ventilation intakes or other openings Do not operate pressure washer inside any building or enclosure Ensure exhaust gas is kept away from any windo...

Page 9: ...occur on contact Exhaust heat gases can ignite combustibles structures or damage petrol tank causing a fire Do not touch hot surfaces and avoid hot exhaust gases Allow equipment to cool before touchin...

Page 10: ...ce filter end of detergent siphoning tube into detergent container CAUTION Keep the detergent siphoning tube from coming in contact with the hot muffler When inserting the filter into a detergent solu...

Page 11: ...f you run the engine on your pressure washer for 3 5 minutes without pressing the trigger on the spray gun circulating water in the pump can reach temperatures above 52 C 125 F The system engages to c...

Page 12: ...n into threaded end of nozzle extension Direction does not matter Push screen in with eraser end of pencil until it rests flat at bottom of opening Take care to not bend screen 4 Place o ring into thr...

Page 13: ...peated skin contact with used motor oil Used motor oil has been shown to cause skin cancer in certain laboratory animals Thoroughly wash exposed areas with soap and water KEEP OUT OF REACH OF CHILDREN...

Page 14: ...k 5 Check and clean inlet hose strainer 6 Provide cooler water supply 7 Clear blocks in outlet hose 8 Replace gun 9 Clean orifice 10 Contact local service facility Detergent fails to mix with spray 1...

Page 15: ...ithin the relevant time period we will either replace all defective parts or at our discretion replace the unit free of charge with the same item or items of a greater value and or specification 3 Thi...

Page 16: ...MacAllister Power Tools 1 Hampshire Corporate Park Chandlers Ford Eastleigh Hants SO53 3YZ UK 0845 300 2577...

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