USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer SAFETY GUIDELINES Please read and ensure that you understand all of the operating instructions, safety precautions and warnings in this Instruction Manual before operating or maintaining this equipment. An accident can often be avoided by recognizing a potentially hazardous situation before it occurs, and by observing the appropriate safety procedures.
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USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer SAFETY GUIDELINES Ensure that you have evaluated the pressure This equipment should only be operated by qualified and required for the job at hand and selected the appropriate responsible individuals who have read and understood nozzle before use.
USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer UNPACKING & ASSEMBLY This equipment requires assembly and some initial servicing (adding oil and fuel) after unpacking. 1. Unpack the pressure washer: Set the carton on a rigid flat surface and remove all loose packaging, Leave the pressure washer in the carton.
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USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer UNPACKING & ASSEMBLY 1. Adding Engine Oil: 1. Place the assembled pressure washer on a flat, level surface. 2. Clean the area around the oil fill and remove oil fill cap. 3. Using an oil funnel slowly pour the oil into the oil fill to the required level.
USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer EQUIPMENT SETUP 1. Attaching the Spray Gun to the High Pressure Hose: • Pull the slip ring on the female quick-disconnect fitting back on the high pressure hose (See Fig 9). •...
USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer SAFE WORKING ENVIRONMENT Set up the pressure washer in a well-ventilated area to prevent build up of carbon monoxide and other toxic fumes. Do not use the pressure washer in an environment where exhaust gas can accumulate and enter or be drawn into an occupied building or a confined area (for example via windows or other ventilation.)
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USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer Warning: Do not run the pump without the water supply connected and turned on. Please Note: Any damage resulting from failure to follow this instruction will void the warranty on this equipment.
USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer STOPPING THE PRESSURE WASHER 1. Release the spray gun trigger and let the engine idle for two minutes. 2. Move the throttle control lever to the "Stop" position. 3. Always point the spray gun in a safe direction press the red button and squeeze the spray gun trigger to release the retained high water pressure.
USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer Attaching Pressure Nozzles to the Spray Gun 1. Pull the slip ring on the female quick-fitting on the lance backwards. 2. Insert the male quick fitting on the pressure nozzle into the female fitting on the spray lance.
USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer USING CHEMICALS & DETERGENTS Chemical Cleaning: Spray the chemicals onto a dry surface using the procedures outlined in previous sections. Start at the lower portion of the cleaning area and working upwards, using long, even, overlapping strokes. (See Fig 23.).
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USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer Engine: Check the engine regularly, replace oil, clean spark plugs and maintain parts as required. Pump Oil: Change the pump oil regularly. Change the pump oil after the first 50 hours of work and successively every 100 hours.
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USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer MAINTENANCE Maintenance Schedule: Frequency Item Task Description Each Use 1st Month Each Season Every Every (20Hrs) (50Hrs) 6 Months Year (100Hrs) (300Hrs) Engine Oil Oil Level Check • Replace • • Reduction gear oil Oil Level Check •...
USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer STORAGE After General / Regular Use 1. Drain all water from the high pressure hose, coil it and hang on the cradle on the petrol washer frame. If chemicals where used ensure the pump and chemical hose are thoroughly cleaned out.
USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer PUMP - PARTS LIST & DIAGRAM Description Description Description Description Drain Plug Checking Ring Plastic Cap QD with Detergent Injection Gasket Backup Ring Knob Inlet Banjo Bolt Screw O-Ring Spring O-Ring Crankcase Cover...
USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer ENGINE - CYLINDER HEAD - PARTS LIST & DIAGRAM Description Cylinder Head Stud Location Pin Gasket For Cylinder Head Stud Spark Plug Hexagon Bolt With Flange Gasket For Cylinder Head Cover Cylinder Head Cover Assy Hexagon Bolt With Flange ENGINE - CRANK CASE - PARTS LIST &...
USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer ENGINE - CRANKSHAFT / PISTON - PARTS LIST & DIAGRAM Description Piston Ring Combination Steel Cable Baffle Ring Piston Piston Pin Connecting Rod Bolt Connecting Rod Crankshaft ENGINE - GAS DISTRIBUTION ADJUSTMENT - PARTS LIST & DIAGRAM...
USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer ENGINE - DIVERSION ASSEMBLY - PARTS LIST & DIAGRAM Description Hexagon Bolt With Flange Air Deflector Side Plate Leaf Valve Limit Plate Hexagon Bolt With Flange ENGINE - CARBURETOR - PARTS LIST & DIAGRAM...
USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer ENGINE - AIR FILTER - PARTS LIST & DIAGRAM Description Air Filter Butterfly Nut Air Filter Casing Cover Cross Recessed Pan Head Tapping Screw Air Filter Element Combination Support Plate Body Of Filter Element...
All warranty periods start from the date of purchase from an authorised Jefferson dealer. If proof of purchase is unavailable from the end user, then the date of purchase will be deemed to be 3 months after the initial sale to the distributor. 1 Year • JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer 90 Days • All replacement parts purchased outside of the warranty period Important: All parts used in the repair or replacement of warranty covered equipment will be subject to a minimum of 90 days cover or the remaining duration of the warranty period from the original date of purchase.
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USER MANUAL v2.1 JEFWASPGRO65HP 6.5HP Gearbox Petrol Washer Claiming Warranty Coverage The end user must contact Jefferson Professional Tools & Equipment (Tel: +44 (0) 1244 646 048) or their nearest authorised Jefferson dealer where final determination of the warranty coverage can be ascertained.
Non Road Mobile Machinery Directive Equipment Category: Petrol Powered Washer Product Name/Model: JEFWASPGR065HP 6.5HP - Gear Box Pressure Washer Guaranteed Sound Power Level: 96dB The conformity assessment procedure followed was in accordance with Annex VI of the Outdoor Noise Directive...
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IMPORTANT! SAFETY FIRST! Before attempting to use this product please read all the safety precautions and operating instructions outlined in this manual to reduce the risk of fire, electric shock or personal injury. Jefferson Tools, Herons Way, Chester Business Park, Chester, United Kingdom, CH4 9QR...