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tHOR
tHOR
tHOR
diesel
Owners Handbook
pumps
793-1275

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Table of Contents
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Summary of Contents for Dual Pumps THOR DIESEL

  • Page 1 tHOR tHOR tHOR diesel Owners Handbook pumps 793-1275...
  • Page 3 WITH THE MACHINE AT ALL TIMES. This manual has been compiled to give all of the necessary information to operate the Dual Pumps range of Pressure Washers safely and effectively. It is recommended the manual and its accompanying literature be read and understood before attempting to assemble or operate the equipment.
  • Page 4: Table Of Contents

    EC DECLARATION OF CONFORMITY Dual Pumps Ltd Unit 8, Hudson Road Saxby Road Ind. Est. Melton Mowbray Leicestershire LE13 1BS Declares that this equipment conforms to the following directives, 2006/42/EC, 2000/14/EC, 2014/30/EU Tom Herridge Technical Manager 1) Index Page 2) Equipment ......................2 - 3 3) Safety ........................
  • Page 5: Safety

    THOR Pressure Washer. Please refer to the Engine Operating Instructions before starting this machine. THOR standard specification: 23 hp twin cylinder diesel engine c/w oil bath air cleaner, 7-lit fuel tank and key start. Gearbox driven 1450-rpm plunger pump. From 15-41 litres flow and maximum pressures of up to 200 to 500 bar. (Depending on model) Adjustable pressure regulating valve with return to tank by-pass.
  • Page 6 3.2 Protective Clothing Operators and assistants should wear the following Personal Protective clothing and equipment: - Waterproof boots with good non-slip soles Waterproof overalls Waterproof gloves *Goggles or full-face protection to at least BS EN166 **Ear Muffs or Ear Plugs to give protection to at least EN352-1. 3.3 Use in confined spaces Diesel engines produce fumes and toxic gases, use only in well-ventilated spaces.
  • Page 7 manufacturers instructions, any modifications or accessories added to this machine should be assessed for safe operation and vibration, then implement appropriate measures. 3.6 Accessories Switch off machine and relieve lance pressure before attaching or removing accessories. Warning: Check accessory equipment is of the correct specification be- fore attaching and operating.
  • Page 8: Main Features

    Engine 4. Main Features Throttle Unique Torsional Stop Lever Flexible Coupling Fuel Warning Fig 1 Service Sticker Schedule Lance Sticker Storage Hook Pump Engine Cooling Air Inlet High Pressure Ignition Water Outlet Switch Safety Relief Engine Valve Control Box Wheel Brake with Water Inlet Positive Spring Suction Barb...
  • Page 9 4. Main Features Diesel Tank Engine Oil Filler Cap Fig 2 Air Intake Filler Plug Pump Dipstick Gearbox & Filler Cap Dipstick Optional Hose & Filler Cap Reel Mounting Plate Water By-pass Barb (No.2) Oil Bath Air Filter Water Inlet Barb (No.1) Warning Hot Exhaust Sticker...
  • Page 10 4. Main Features - TT18400DHE & TT21350DHE Gearbox Gearbox Pump Fig 5 Dipstick & Filler Cap Pump Dipstick Outlet & Filler Cap Port (No.4) Water Pressure Regulating Valve (No.3) Increase Pressure (do not exceed the machines rated pressure) Decrease Pressure Safety Valve Water By-Pass Hose...
  • Page 11: Installation

    5. Installation 5.1 From the pump and gearbox (if fitted) remove the ‘Red’ travel plugs, replacing them with the yellow-topped dipsticks. Check all oil levels, top up if necessary. 5.2 Check the engine oil level and fill the fuel tank with diesel, see engine manufacturers handbook for details of oil and fuel types.
  • Page 12: Operation

    6. Operation 6.1 Start engine (Note: Depress the lance trigger to release water pressure before starting the engine). Refer to accompanying booklet relating to the type of engine fitted. 6.2 Using High Pressure Lance (Note: See Section 7 for lance type and operation) Release the lance safety catch, which is located behind the trigger.
  • Page 13: Maintenance

    8. Maintenance Schedule Each/ 3 months or 12 months or Activity First Use first 50 Hours 250 hours hours Inspect / top up oil levels Engine Gearbox Pump Air Filter and Oil Bath Level Change Oil Gearbox (SAE90 Gear Oil) Pump (SAE20/30 Pump Oil) (Change engine oil and filter (use SAE 15/40 Diesel Multigrade) in-line with the engine...
  • Page 14 8. Maintenance Split Diesel Drain Diesel Spillage Diesel Spillage Drain into Appropriate Receptical. Warning Do Tap. In Off Position Drain Hose Drain Hose Not Re-Use! Dispose of Ensuring Compliance with Local and National Regulations Secondary Water Filter See maintenance schedule. Check the inlet filter is clean Odyssey AGM Dry Maintenance Free Battery (Clean and check tightness of connections)
  • Page 15 8. Maintenance Gearbox & Pump Oil Air Filter Engine Filler & Dipsticks Filter Air Inlet Oil Filler Gearbox & Pump Oil Air Filter Oil Bath Level Sight Glasses (refer to maintenance schedule and en- gine handbook. Dispose of in accordance (refer to maintenance schedule) with local authority regulations) Engine...
  • Page 16 8. Maintenance Gearbox Pump Oil Suction Filter Suction Hose Oil Drain Plug Drain Plug By-Pass Hose Dispose of oil in accordance with replace any of the above if signs of damage) local authority regulations) Tyre Air Valve (Tyre pressure 30psi / 2 bar) Wheel Brake High Pressure Nozzle...
  • Page 17: Fault Finding

    9. Fault Finding Symptom Possible Cause Remedy Pump running normally Pressure Regulator valve Check and adjust but pressure low. Pump sucking air. Check water supply and possible air ingress. Nozzle badly worn Check and/or replace Worn piston packing Seek professional advice Fluctuating pressure Blocked water filter Check filter, clean or...
  • Page 18: Disposal

    11. Disposal 12.1 At the end of its use life this pump unit must be disposed of in a responsible manner following any specific requirements of the local authority in which the pump unit is located. 12.2 Drain any unused fuel from the fuel tank and the residual engine and lubricating oils.
  • Page 19: Warranty

    12. Warranty Limited Warranty Supplied by Dual Pumps Ltd For warranty terms refer to Section 7 of our Terms and Conditions at www.dualpumps.co.uk/company/legal scan the QR code...
  • Page 20 pumps Unit 8, Hudson Road Saxby Road Ind. Est. Melton Mowbray Leicestershire LE13 1BS Telephone: +44 (0)1664 567226 Fax: +44 (0)1664 410127 E-mail: info@dualpumps.co.uk www.dualpumps.co.uk...

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