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MAINTENANCE

(top up if required and 

check for leaks)

(check for leaks)

(change if neccesary)

(only required after first 

20 hours / 1 month of use)

(required after first 

20 hours / 1 month of use)

(Frequency depends on pump location. i.e. High dust environment every 10 Hrs)

*

  

To be performed by qualified service centre

Recommended Check & Maintenance Chart

Item

Time

Check

Change

Clean

*
*

Inspect and Tighten All Nuts and Bolts

Engine Oil

Air Filter

Fuel Tank

Fuel Tank Nozzle
Fuel lines
Spark Plug

Adjust Inlet and Exhaust Valves

Remove Carbon in Combustion CWhamber

*

Every Operation/

Daily

After 20 Hours

or 1 Month

After 50 Hours

or 3 Months

After 100 Hours

or Yearly

Storing the Water Blaster

When the water blaster is not being used or is being stored for a extended 

period of time follow these instructions:
1. Replenish engine oil to upper level.
2. Drain fuel from fuel tank, fuel line, fuel valve and carburetor.
3. Pour about one teaspoon of engine oil through the spark plug hole. Pull 

the recoil starter slowly until you feel increased pressure which indicates 

the piston is on its compression stroke. Leave it in this position. This 

closes both the intake and exhaust valves to prevent the inside of the 

cylinder from rusting.

4. Remove breather and refit hex bolt.

5. Cover the pressure washer and store in a clean, dry place that is well 

ventilated and away from open flame or sparks.

Changing the Oil

The water blaster is shipped without oil. 

Before starting ensure an oil 

inspection is conducted. 

After the first 20 hours of use the engine oil must be replaced, and then 

every 50 hours after that. 
Always use high quality oils, choosing their viscosity grade according to 

the operating temperatures.

Note:

 It is recommended that SAE 10W-30 (multi viscosity) oils are used 

at temperatures from 5 to 35ºC.
1. Place the water blaster on a level surface.

2. Clean around the oil fill plug.
3. Remove the oil fill plug from the engine.

4. Fill the engine with SAE 10W-30 oil up to the maximum level.

5. Replace oil fil plug.

Replacing the Air Filter

1. Release the two clips securing the filter cover.

2. Remove and inspect the filter. It must be intact 

and clean, if not clean or replace the filter.

3. Replace the filter and filter cover.

Removing, installing and inspecting the spark plug

1. Remove the spark plug lead.

2. Remove the spark plug using the spanner 

supplied.

3. Clean the electrode with a metal brush and 

remove any carbon build-up.

4. Using a thickness gauge, check the spark plug 

for the correct gap (

0.7 ~ 0.8mm

) between the 

center electrode and side electrode.

5. Refit the spark plug and tighten.

Spark plug types: 

LG F7RTC or equivalent.

Cleaning the Water Blaster

Use a moist cloth to wipe down the water blaster. Allow to dry thoroughly 

before storing in a dry location that is protected from bad weather 

conditions.

Cleaning the Nozzle

1. Shut off the pressure washer and turn off the water supply.
2. Pull trigger on the gun handle to relieve any pressure.
3. Disconnect the lance from the gun.
4. Remove any obstructions with the cleaning needle provided and back 

flush with clean water.

5. Direct a water supply into the end of the lance for 30 seconds to

back flush loosened particles.

6. Reconnect the lance to the gun.

Chamber

Summary of Contents for PWB-2800

Page 1: ...ine Type 4 Stroke OHV Working Pressure 145bar 2100psi Maximum Pressure 193bar 2800psi Flow Rate 8L min Fuel Tank Capacity 3 6L Weight 33kg PWB 2800 WHAT S IN THE BOX Petrol Water Blaster Gun Lance Solid Rubber Wheels 8m High Pressure Hose ozito com au Spray Nozzles Spark Plug Spanner Screwdriver Cleaning Needle Breather ...

Page 2: ...LE PETROL WATER BLASTER ACCESSORIES 1 ASSEMBLY a b 1 To attach the wheels first align button a with the hole in the axle Press and hold button a then insert into axle b 3 Attach the spray gun holder using 2 phillips head screws and nuts provided 4 Attach the high pressure hose holder using 2 phillips head screws and nuts provided 6 Attach the breather carefully tighten by hand Note When not in use...

Page 3: ... spanner or shifter WARNING PETROL IS VERY FLAMMABLE AVOID SMOKING OR CAUSING ANY SPARKS OR FLAMES NEAR FUEL SELECT AN OPEN OUTDOOR AREA FOR FUELLING AND MOVE AT LEAST 3M AWAY FROM THE FUELLING POINT BEFORE STARTING THE MOTOR Fuel Oil The water blaster engine is shipped without oil in the engine Oil must be added before starting to prevent damage to the motor 6 Fasten the oil tank cap and clean an...

Page 4: ...hose to the inlet on the pump Note A plastic filter is fitted to the inlet preventing any debris from entering the pump Inspect and clean the filter before use as insufficient water supply could damage the pump Spray Nozzles 6 Pull back and hold quick connector on lance 4 Check that oil and fuel tanks are full Jet 40 Wide Fan 15 Narrow Fan Low Pressure Detergent a b 7 Insert a spray nozzle a and r...

Page 5: ...left to achieve maximum pressure 4 When finished set on off switch to OFF to stop the pump ON OFF 6 Release built up water pressure by squeezing the trigger 7 The pump has a pressure relief valve which will release a small amount of water in the event of overheating NOTE DO NOT RUN FOR LONGER THAN 5 MINS WITHOUT CIRCULATING WATER THROUGH THE PUMP AS THIS COULD LEAD TO OVERHEATING AND DAMAGE 5 Set ...

Page 6: ...or restrictions and or proper sizing TROUBLESHOOTING min Revolutions or reciprocation per minute l Litres dB Decibel level psi Pounds per square inch BAR Pressure rating Regulator compliance mark Warning Read instruction manual Hot Surface Do not expose to rain Hp Horse power cc Cubic Centimeters the standard measure of displacement in Europe and Asia DESCRIPTION OF SYMBOLS High Pressure Hose SPPW...

Page 7: ...t 20 hours of use the engine oil must be replaced and then every 50 hours after that Always use high quality oils choosing their viscosity grade according to the operating temperatures Note It is recommended that SAE 10W 30 multi viscosity oils are used at temperatures from 5 to 35ºC 1 Place the water blaster on a level surface 2 Clean around the oil fill plug 3 Remove the oil fill plug from the e...

Page 8: ...Available spare parts can be ordered through the Special Orders Desk at any Bunnings Warehouse If you have any further questions please contact Ozito Customer Service on Australia 1800 069 486 New Zealand 0508 069 486 enquiries ozito com au The following is a list of spare parts carried by Ozito Please contact Customer Service for any parts not listed 42 43 41 40 39 38 37 36 35 34 33 32 31 30 29 2...

Page 9: ...trol tool accessories and tool bits etc In accordance with these instructions and in the manner intended for the particular type of petrol tool taking into account the working conditions and the work to be performed Use of the petrol tool for operations different from intended could result in a hazardous situation h This appliance is not intended for use by persons including children with reduced ...

Page 10: ...ered with in any way WARRANTY TO ENSURE A SPEEDY RESPONSE PLEASE HAVE THE MODEL NUMBER AND DATE OF PURCHASE AVAILABLE A CUSTOMER SERVICE REPRESENTATIVE WILL TAKE YOUR CALL AND ANSWER ANY QUESTIONS YOU MAY HAVE RELATING TO THE WARRANTY POLICY OR PROCEDURE OZITO Australia New Zealand Head Office 1 23 Letcon Drive Bangholme Victoria Australia 3175 The benefits provided under this warranty are in addi...

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