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TX750 / TX750i
G a so li n e Pre s s ure Was her
READ THIS MANUAL CAREFULLY BEFORE USE – FAILURE TO DO SO MAY RESULT IN INJURY, PROPERTY
DAMAGE AND MAY VOID WARRANTY. • KEEP THIS MANUAL FOR FUTURE REFERENCE. • Products covered by
this manual may vary in appearance, assembly, inclusions, specifications, description and packaging.
T X75 0 . TX7 50i
© Wilks-USA
V 1.0
1
1
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Troubleshooting
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Summary of Contents for Wilks USA TX750
- Page 1 TX750 / TX750i G a so li n e Pre s s ure Was her T X75 0 . TX7 50i READ THIS MANUAL CAREFULLY BEFORE USE – FAILURE TO DO SO MAY RESULT IN INJURY, PROPERTY DAMAGE AND MAY VOID WARRANTY. • KEEP THIS MANUAL FOR FUTURE REFERENCE. • Products covered by this manual may vary in appearance, assembly, inclusions, specifications, description and packaging.
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Page 2: Table Of Contents
TX750 / TX750i Contents Contents General Safety Instructions Explanation of the symbols used in this Manual Maintenance and Storage Getting to know your petrol washer Assembly Operation and Use Water Supply from the Water Mains Adjusting the Spray Pattern Using the Detergent Facility... -
Page 3: General Safety Instructions
TX750 / TX750i General Safety Instructions • GENERAL SAFETY INSTRUCTIONS • Read instructions carefully before operating this product. • Keep bystanders away. • This product is for outdoor use only. • Ensure the engine is stopped before carrying out adjustments, cleaning or maintenance. -
Page 4: Explanation Of The Symbols Used In This Manual
TX750 / TX750i Explanation of the symbols used in this Manual Warning! Read the operating Wear hearing protection! Instructions before use! Warning! Do not inhale exhaust fumes Wear safety goggles! High-pressure jets can be dangerous Attention! Hot surfaces! Risk of burns! if misused. -
Page 5: Maintenance And Storage
TX750 / TX750i Maintenance and Storage • Do not attempt to modify the product In any way. • To ensure good operating conditions, range regular service from an authorized agent. • Only use replacement parts supplied by the manufacturer. •... -
Page 6: Assembly
TX750 / TX750i Assembly Note: Every Machine is tested during production, so there may be a few drops of water inside the pump assembly Fig.01 Fig.02 To assemble the wheels (figs 1-2) Assemble the wheel on the axle Insert the axle in to the axle tube and fix it with a nut. -
Page 7: Operation And Use
TX750 / TX750i WARNING: The engine is not provided with oil. It is necessary to fill the unit before starting the engine. Fig.08 Fig.09 Fig.10 Fig.11 Engine Oil. (fig.08-09) Warning: The engine is not provided Pump Oil. (fig.10) Warning: High Pressure Connection (fig.11-14): Connect the... -
Page 8: Water Supply From The Water Mains
TX750 / TX750i Water Supply from the Water Mains • Connect a water supply hose (not supplied) to the water inlet connection of the pressure washer • Turn on the water supply and pull the trigger until water is continually flowing out of the nozzle. -
Page 9: Adjusting The Spray Pattern
TX750 / TX750i Fig.20 Fig.21 Fig.22 Pull the black handle on the Recoil Push the Choke lever B to the left; Turn the engine switch clockwise Starter gradually until you feel closing the Choke for initial start- to the ON Position. -
Page 10: Using The Detergent Facility
TX750 / TX750i Before using the pressure washer to clean patio paving slabs it is advisable to test a small area first as some paving slabs are manufactured from inferior materials and the use of a pressure washer could damage the surface Using the Detergent Facility Fill a suitable container with pressure washer detergent. -
Page 11: Pre-Operation Inspection
TX750 / TX750i Fuel Tank Cap Fuel Tank Exhaust Air Filter Choke Lever Dipstick Recoil Starter Handle Pre-Operation Inspection Engine oil is a key factor in deciding the engine’s performance. Do not use engine oil with additives or 2-stroke gasoline engine oil as they do not have sufficient lubricating properties, which may shorten the engine’s service life. -
Page 12: Fuel And Fuel Tank
TX750 / TX750i Fuel and Fuel Tank Only use unleaded petrol or fuel with an octane number over 86. Using unleaded petrol or fuel will decrease the possibility of producing carbon deposits and extend the engines service life. Never use old or polluted petrol or fuel or a mixture of petrol and engine oil. -
Page 13: Storage
TX750 / TX750i Storage If the engine is not to be used or is to be stored for more than one month the following storage procedure should be carried out: 1. Drain all the fuel from the fuel tank and the carburettor. Ensure that all fuel has been removed. -
Page 14: Maintenance
TX750 / TX750i Maintenance Exhaust Control System With the engine running, carbon monoxide, nitrogen oxide and hydrocarbon are produced, and in certain conditions nitrogen oxide and hydrocarbons will react together to make ‘photochemical smog’ which is toxic. Therefore exhaust control is very important. The manufacturer decreases exhaust emissions by introducing ‘poor fuel’... -
Page 15: Spark Plug Maintenance
TX750 / TX750i Spark Plug Maintenance After every 50 hours clean the spark plug with a brush. If the insulator on the spark plug is damaged replace it immediately. Check the spark plug gap with a feel gauge, the gap should be 0.7-0.8mm. If adjustment is necessary bend the side electrode carefully. -
Page 16: Transport
TX750 / TX750i Transport Transport with the fuel switch in the OFF position. Ensure the engine is cooled so as to avoid the risk of burns or fire. Caution: Do not tilt the engine to avoid spilling fuel. Spilled fuel or vapour will ignite. -
Page 17: Removal Fom Storage
TX750 / TX750i Removal Fom Storage Before re-using, service the engine in accordance with the instructions in the following table. Table for removal from storage only. For full service schedule, see Page 18. Storage Time Service Item Within One Month... -
Page 18: Service Schedule Table
TX750 / TX750i Service Schedule Table Service and maintenance tasks to be conducted by qualified technicians / authorized repair centres only. Every 3 Every 6 First Month Every Year Component After First 5 Months or Months or Every Use or 20 Hours... -
Page 19: Troubleshooting
TX750 / TX750i Troubleshooting Trouble Probable Cause Remedy Fluctuating Pressure Pump sucking in air Check connections are tight Valves dirty, worn or seized Contact customer helpline Blocked jet Remove blockage using jet cleaning tool Water leakage from pump Seals worn out... -
Page 20: Troubleshooting
TX750 / TX750i Troubleshooting Probable Fault Repair Cause Loose spark plug Tighten plug Insufficient Loose cylinder head bolt Tighten bolt compression Damaged gasket Replace gasket Fuel System Problems Insufficient pulling speed for recoil starter Pull rope sharply Foreign matter in fuel tank... -
Page 21: Pump Parts Diagram
TX750 / TX750i Pump Parts Diagram Item Name list Item Name list Item Name list back housing o-ring 9*1.8 φ7/9Cr18 steel ball B35528 oil seal inlet filter lower seat thrust bearing2 inlet connector outlet valve body wobble plate o-ring 14*1.8... -
Page 22: Ce Declaration Of Conformity
Address of the person authorised to compile the Unit 4, Mauretania Rd, Nursling Industrial Estate, Nursling, technical file (in EU):- Southampton SO16 0YS, UK Product:- Petrol Pressure Washer Wilks-USA TX750 / TX750i Description:- Petrol High Pressure Washer Type / Model No.:- Wilks-USA TX750 / TX750i Procedure for assessment of conformity conducted by:- ISET S.r.l.
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The choke spring is broken need a replacement for 750i pressure washer