User manual RYOBI RY80030

OPERATOR'S MANUAL GASOLINE PRESSURE WASHER 3000 PSI RY80030 Your pressure washer has been engineered and manufactured to Ryobi's high standard for dependability, ease of operation, and operator safety. When properly cared for, it will give you years of rugged, trouble-free performance. DANGER: You WILL be KILLED or SERIOUSLY HURT if you do not follow the instructions in this operator's manual. Thank you for buying a Ryobi product. SAVE THIS MANUAL FOR FUTURE REFERENCE TABLE OF CONTENTS n Introduction .......................................................................................................................................................................2 n Important Safety Instructions ............................................................................................................................................3 n Specific Safety Rules ........................................................................................................................................................4 n Symbols......................................................................................................................................................................... 5-6 n Features......................................................................................................................................................................... 7-8 n Assembly ..................................................................................................................................................................... 9-12 n Operation................................................................................................................................................................... 12-15 n Maintenance .............................................................................................................................................................. 16-18 n Troubleshooting .............................................................................................................................................................. 19 n Warranty .................................................................................................................................................................... 21-25 n Parts Ordering / Service ................................................................................................................................................. 26 INTRODUCTION This tool has many features for making its use more pleasant and enjoyable. Safety, performance, and dependability have been given top priority in the design of this product making it easy to maintain and operate. 2 IMPORTANT SAFETY INSTRUCTIONS WARNING: Read and understand all instructions. Failure to follow all instructions listed below may result in electric shock, fire and/or carbon monoxide poisoning which will cause death or serious personal injury. n NEVER STAND ON TOOL. Serious injury could occur if the tool is tipped. n CHECK DAMAGED PARTS. Before further use of the tool, a guard or other part that is damaged should be carefully checked to determine that it will operate properly and perform its intended function. Check for alignment of moving parts, binding of moving parts, breakage of parts, mounting and any other conditions that may affect its operation. A guard or other part that is damaged must be properly repaired or replaced by an authorized service center to avoid risk of personal injury. n NEVER LEAVE TOOL RUNNING UNATTENDED. TURN POWER OFF. Don't leave tool until it comes to a complete stop. n KEEP THE ENGINE FREE OF GRASS, LEAVES, OR GREASE to reduce the chance of a fire hazard. n KEEP THE EXHAUST PIPE FREE OF FOREIGN OBJECTS. n FOLLOW MANUFACTURER'S RECOMMENDATIONS FOR SAFE LOADING, UNLOADING, TRANSPORT, AND STORAGE OF MACHINE. n BE THOROUGHLY FAMILIAR WITH CONTROLS. Know how to stop the product and bleed pressure quickly. n KEEP TOOL DRY, CLEAN, AND FREE FROM OIL AND GREASE. Always use a clean cloth when cleaning. Never use brake fluids, gasoline, petroleum-based products, or any solvents to clean tool. n STAY ALERT AND EXERCISE CONTROL. Watch what you are doing and use common sense. Do not operate tool when you are tired. Do not rush. n DO NOT OPERATE THE PRODUCT WHILE UNDER THE INFLUENCE OF DRUGS, ALCOHOL, OR ANY MEDICATION. n CHECK THE WORK AREA BEFORE EACH USE. Remove all objects such as rocks, broken glass, nails, wire, or string which can be thrown or become entangled in the machine. n DO NOT USE TOOL IF SWITCH DOES NOT TURN IT ON AND OFF. Have defective switches replaced by an authorized service center. n BEFORE CLEANING, REPAIRING, OR INSPECTING, shut off the engine and make certain all moving parts have stopped. Disconnect the spark plug wire, and keep the wire away from the plug to prevent accidental starting. n AVOID DANGEROUS ENVIRONMENT. Don't use in damp or wet locations or expose to rain. Keep work area well lit. n NEVER USE IN AN EXPLOSIVE ATMOSPHERE. Normal sparking of the motor could ignite fumes. n DO NOT OPERATE WHILE SMOKING OR NEAR AN OPEN FLAME. n DO NOT OPERATE AROUND dry brush, twigs, cloth rags, or other flammable materials. n WARNING: RISK OF INJECTION OR INJURY ­ Do not direct discharge stream at persons. 3 READ ALL INSTRUCTIONS BEFORE USING THIS PRODUCT n KNOW YOUR TOOL. Read the operator's manual carefully. Learn the machine's applications and limitations as well as the specific potential hazards related to this tool. n KEEP GUARDS IN PLACE and in working order. Never operate the tool with any guard or cover removed. Make sure all guards are operating properly before each use. n REMOVE ADJUSTING KEYS AND WRENCHES. Form habit of checking to see that keys and adjusting wrenches are removed from tool before turning it on. n TO REDUCE THE RISK OF INJURY, keep children and visitors away. All visitors should wear safety glasses and be kept a safe distance from work area. n KEEP THE AREA OF OPERATION CLEAR OF ALL PERSONS, particularly small children, and pets. n DO NOT OPERATE THE ENGINE IN A CONFINED SPACE where dangerous carbon monoxide fumes can collect. Carbon monoxide, a colorless, odorless, and extremely dangerous gas can cause unconsciousness or death. n USE RIGHT TOOL. Don't force tool or attachment to do a job it was not designed for. Don't use it for a purpose not intended. n DRESS PROPERLY. Do not wear loose clothing, gloves, neckties, or jewelry. They can get caught and draw you into moving parts. Rubber gloves and nonskid footwear are recommended when working outdoors. Also wear protective hair covering to contain long hair. n DO NOT OPERATE THE EQUIPMENT WHILE BAREFOOT OR WHEN WEARING SANDALS OR SIMILAR LIGHTWEIGHT FOOTWEAR. Wear protective footwear that will protect your feet and improve your footing on slippery surfaces. n EXERCISE CAUTION TO AVOID SLIPPING OR FALLING. n ALWAYS WEAR SAFETY GLASSES WITH SIDE SHIELDS. Everyday eyeglasses have only impactresistant lenses; they are NOT safety glasses. n DON'T OVERREACH OR STAND ON UNSTABLE SUPPORT. Keep proper footing and balance at all times. n USE ONLY RECOMMENDED ACCESSORIES. The use of improper accessories may cause risk of injury. SPECIFIC SAFETY RULES n NEVER DIRECT A WATER STREAM TOWARDS PEOPLE OR PETS, OR ANY ELECTRICAL DEVICE. n BEFORE STARTING ANY CLEANING OPERATION, close doors and windows. Clear the area to be cleaned of debris, toys, outdoor furniture, or other objects that could create a hazard. n NEVER PICK UP OR CARRY A MACHINE WHILE THE ENGINE IS RUNNING. n NEVER START THE MACHINE if ice has formed in any part of the equipment. n DO NOT USE ACIDS, ALKALINES, SOLVENTS, FLAMMABLE MATERIAL, OR INDUSTRIAL GRADE SOLUTIONS in this product. These products can cause physical injuries to the operator and irreversible damage to the machine. n ALWAYS OPERATE THE MACHINE on a level surface. If the engine is at an incline, it could seize due to improper lubrication (even at the maximum oil level). n WARNING: HIGH PRESSURE JETS CAN BE DANGEROUS IF SUBJECT TO MISUSE. The jet must not be directed at persons, animals, electrical devices, or the machine itself. n NEVER ATTEMPT TO MAKE ANY ADJUSTMENTS WHILE THE ENGINE (MOTOR) IS RUNNING (except where specifically recommended by the manufacturer). n PROTECTIVE COVERS MUST ALWAYS COVER ROTATING PARTS WHEN THE ENGINE IS RUNNING. n KEEP COOLING AIR INTAKE (recoil starter area) and muffler side of the engine at least 3 feet away from buildings, obstructions, and other burnable objects. n KEEP THE ENGINE AWAY FROM FLAMMABLES AND OTHER HAZARDOUS MATERIALS. n KEEP AWAY FROM HOT PARTS. The muffler and other engine parts become very hot, use caution. n DO NOT TOUCH THE SPARK PLUG AND IGNITION CABLE when starting and operating the engine. n CHECK FUEL HOSES AND JOINTS for looseness and fuel leakage before each use. n CHECK BOLTS AND NUTS for looseness before each use. A loose bolt or nut may cause serious engine problems. n ALWAYS REFUEL OUTDOORS. Never refuel indoors or in a poorly ventilated area. n NEVER STORE THE MACHINE WITH FUEL IN THE FUEL TANK INSIDE A BUILDING where ignition sources are present, such as hot water and space heaters, clothes dryers, and the like. n IF THE FUEL TANK HAS TO BE DRAINED, DO THIS OUTDOORS. n TO REDUCE THE RISK OF FIRE AND BURN INJURY, handle fuel with care. It is highly flammable. n DO NOT SMOKE WHILE HANDLING FUEL. n ADD FUEL BEFORE STARTING THE ENGINE. Never remove the cap of the fuel tank or add fuel while the engine is running or when the engine is hot. n LOOSEN FUEL CAP SLOWLY to release pressure and to keep fuel from escaping around the cap. n REPLACE ALL FUEL TANK AND CONTAINER CAPS SECURELY. n WIPE SPILLED FUEL FROM THE UNIT. Move 30 feet away from refueling site before starting engine. n IF FUEL IS SPILLED, do not attempt to start the engine but move the machine away from the area of spillage and avoid creating any source of ignition until fuel vapors have dissipated. n NEVER ATTEMPT TO BURN OFF SPILLED FUEL UNDER ANY CIRCUMSTANCES. n BEFORE STORING, ALLOW THE ENGINE TO COOL. n STORE FUEL IN A COOL, WELL-VENTILATED AREA, safely away from spark and/or flame-producing equipment. n STORE FUEL IN CONTAINERS specifically designed for this purpose. n EMPTY FUEL TANK AND RESTRAIN THE UNIT FROM MOVING before transporting in a vehicle. n WHEN SERVICING USE ONLY IDENTICAL RYOBI REPLACEMENT PARTS. Use of any other parts may create a hazard or cause product damage. n USE COLD WATER ONLY. n MAKE SURE MINIMUM CLEARANCE of 3 feet is maintained from combustible materials. n SAVE THESE INSTRUCTIONS. Refer to them frequently and use them to instruct other users. If you loan someone this tool, loan them these instructions also. 4 SYMBOLS Some of the following symbols may be used on this tool. Please study them and learn their meaning. Proper interpretation of these symbols will allow you to operate the tool better and safer. SYMBOL NAME Wet Conditions Alert DESIGNATION/EXPLANATION Do not expose to rain or use in damp locations. To reduce the risk of injury, user must read and understand operator's manual before using this product. Always wear safety goggles, safety glasses with side shields, or a full face shield when operating this product. Read The Operator's Manual Eye Protection Safety Alert Precautions that involve your safety. Hot Surface To reduce the risk of injury or damage, avoid contact with any hot surface. Use unleaded gasoline intended for motor vehicle use with an octane rating of 87 [(R + M)/2)] or higher. This product is powered by a 4-cycle engine. Fuel and its vapors are explosive and can cause severe burns or death. Fuel and its vapors are extremely flammable and explosive. Fire can cause severe burns or death. Gas products emit carbon monoxide, an odorless, colorless, poison gas. Breathing carbon monoxide can cause nausea, fainting, or death. To reduce the risk of injury from kickback, hold the wand securely with both hands when the machine is on. Failure to use in dry conditions and to observe safe practices can result in electric shock. Gasoline and Oil Risk of Explosion Risk of Fire Toxic Fumes Kickback Electric Shock 5 SYMBOLS The following signal words and meanings are intended to explain the levels of risk associated with this product. SYMBOL SIGNAL MEANING Indicates an imminently hazardous situation, which, if not avoided, will result in death or serious injury. Indicates a potentially hazardous situation, which, if not avoided, could result in death or serious injury. Indicates a potentially hazardous situation, which, if not avoided, may result in minor or moderate injury. (Without Safety Alert Symbol) Indicates a situation that may result in property damage. DANGER: WARNING: CAUTION: CAUTION: SERVICE Servicing requires extreme care and knowledge and should be performed only by a qualified service technician. For service we suggest you return the product to your nearest AUTHORIZED SERVICE CENTER for repair. When servicing, use only identical replacement parts. WARNING: To avoid serious personal injury, do not attempt to use this product until you read thoroughly and understand completely the operator's manual. Save this operator's manual and review frequently for continuing safe operation and instructing others who may use this product. WARNING: The operation of any power tool can result in foreign objects being thrown into your eyes, which can result in severe eye damage. Before beginning power tool operation, always wear safety goggles, safety glasses with side shields, or a full face shield when needed. We recommend Wide Vision Safety Mask for use over eye glasses or standard safety glasses with side shields. Always use eye protection which is marked to comply with ANSI Z87.1. SAVE THESE INSTRUCTIONS 6 FEATURES PRODUCT SPECIFICATIONS Engine Size................................................................................................................................................................... 211 cc Engine Output, Horsepower............................................................................................................................................7 HP Fuel Tank Capacity ................................................................................................................................. 3.8 quarts (3.6 liters) Maximum Pounds per Square In. Pressure............................................................................................................... 3000 psi Maximum Gallons Per Minute ...................................................................................................................................2.7 GPM NOZZLE CLEANING TOOL CHOKE FUEL VALVE RECOIL STARTER TRIGGER WITH LOCK OUT SPRAY WAND ON/OFF SWITCH SPRAY WAND STORAGE FUEL TANK NOZZLES AND NOZZLE STORAGE DETERGENT BUCKET ACCESSORIES STORAGE MOVING HANDLE HIGH PRESSURE HOSE Fig. 1 7 FEATURES KNOW YOUR PRESSURE WASHER See Figure 1. Before attempting to use this product, familiarize yourself with all operating features and safety rules. RECOIL STARTER The recoil starter is used (along with the on/off switch) to start the power washer. ACCESSORIES STORAGE Safely stores accessories (not included) within easy reach. SPRAY WAND The spray wand has a round assist handle that provides added control of the spray wand and helps reduce fatigue. DETERGENT BUCKET The removable detergent bucket holds up to two gallons of detergent. Position the injection hose in the slot closest to the spray wand storage. STORAGE BRACKET Once the high pressure hose is rolled, hang it on the storage bracket for convenient storage. SUBARU® ENGINE This 7 HP engine enables the pressure washer to achieve 3,000 PSI and 2.7 gallons per minute. CHOKE Using the choke makes starting the engine easier. Close the choke for starting a cold engine. The choke lever needs to be half opened or fully opened when starting a warm engine. THERMAL RELIEF VALVE This pump safety feature will prevent water temperatures from reaching harmful levels by releasing a small amount of water from a rubber hose. Once the water has drained to the ground, the thermal relief valve will reset itself. FUEL VALVE The fuel valve must be open to start the engine and should always be closed for before storing the machine. FUEL TANK This fuel tank has a maximum capacity of 3.8 quarts (or 3.6 liters). Use unleaded automotive gasoline in the engine. TRIGGER WITH LOCK OUT Pulling the trigger releases a stream of water for high pressure cleaning. The lock out provides protection against unauthorized use. ON/OFF SWITCH Located on the side of the motor, the motor won't start until the switch is in the ON ( l ) position. 8 ASSEMBLY UNPACKING This product requires assembly. n Carefully cut the box down the sides then remove the tool and any accessories from the box. Make sure that all items listed in the packing list are included. NOTE: This tool is heavy. To avoid back injury, lift with your legs, not your back, and get help when needed. n Remove and discard the clear cap securing the operator's manual bag to the pump breather tube. n Inspect the tool carefully to make sure no breakage or damage occurred during shipping. n Do not discard the packing material until you have carefully inspected and satisfactorily operated the tool. n If any parts are damaged or missing, please call 1-800-860-4050 for assistance. WARNING: Do not attempt to modify this tool or create accessories not recommended for use with this tool. Any such alteration or modification is misuse and could result in a hazardous condition leading to possible serious personal injury. WARNING: To prevent accidental starting that could cause serious personal injury, always disconnect the engine spark plug wire from the spark plug when assembling parts. NOTE: Do not start the pressure washer until the engine has been filled with oil and all hoses are connected. Running this machine without oil will damage the engine while running it without water will damage the high pressure pump. PACKING LIST Pressure Washer 30 ft. High Pressure Hose Spray Wand Assembly (upper) Assist Handle Assembly Spray Wand Extension (lower) Quick-Connect Nozzle (5) Nozzle Cleaning Tool Resting Foot Axle Assembly (2) Wheel (2) Washer (2) Hardware Bag 4-Cycle Engine Oil (10W-30) Operator's Manual Warranty Registration Card ATTACHING THE WHEEL ASSEMBLY See Figure 2. To attach the wheels to the pressure washer base: n Locate the axle assembly; remove the hitch pin from the axle. n Slip the axle into the wheel hole and lift the machine slightly. n Next, slide the washer onto the axle. Still lifting the machine, slide the axle/wheel/washer combination into the wheel mounting hole in the machine base as shown in figure 2. n Push the hitch pin into the hole on the end of the axle to secure the wheel assembly. NOTE: The hitch pin should be pushed into the axle until the center of the pin rests on top of the axle. n Repeat with the second wheel assembly. WARNING: If any parts are missing do not operate this tool until the missing parts are replaced. Failure to do so could result in possible serious personal injury. HITCH PIN AXLE WASHER Fig. 2 9 ASSEMBLY ATTACHING THE RESTING FOOT See Figure 3. To attach the resting foot to the pressure washer: n Lift the machine slightly. Slide the resting foot into the bottom of the spray wand storage tube. n Push the resting foot into the storage tube until the base of the machine rests in the grooves on top of the resting foot. RESTING FOOT ASSEMBLING THE SPRAY WAND See Figure 4. To attach the assist handle assembly: n Remove the wing screw from the assist handle assembly then slide the spray wand assembly onto the assist handle assembly bracket. NOTE: The smooth side of the assist handle assembly should be facing down. n Position the assist handle on the ribs of the spray wand in the desired position for the user. n Secure the assist handle in place by tightening the wing screw. To attach the spray wand extension: n Place the threaded end of the wand extension in the connector on the end of the spray wand assembly. Push until it snaps into place. n Turn the connector clockwise until it stops. This secures the wand extension in place. n When not in use, place the assembled spray wand into the spray wand storage. Fig. 3 SPRAY WAND RIBS CONNECTOR CONNECTING HIGH PRESSURE HOSE TO SPRAY WAND ASSEMBLY See Figure 5. n Uncoil the high pressure hose. n Pull back and hold the spring loaded collar on the high pressure hose. n Insert the nozzle on the spray wand handle into the collar. n Release the collar and push until it clicks. n Pull on the hose to be certain it is properly secured. ASSIST HANDLE ASSEMBLY SPRAY WAND EXTENSION Fig. 4 SPRAY WAND NOZZLE ATTACHING INJECTION HOSE See Figure 6. Before detergent can be used with this machine, the injection hose must be attached. n Uncoil the clear injection hose. n Push the open end of the injection hose securely over the barbed fitting. n Lift the chemical bucket and push the injection hose into the slot on the back of the bucket. n Replace the bucket in the bucket holder. PRESSURE HOSE SPRING LOADED COLLAR Fig. 5 10 ASSEMBLY ADDING OIL TO THE ENGINE See Figure 7. NOTE: This machine has been shipped with approximately 2 oz. of oil in the enginge from testing. You must add oil to the engine before starting it the first time. SLOT CLEAR INJECTION HOSE CAUTION: Any attempt to start the engine without adding oil will result in engine failure. n Place pressure washer on a flat, level surface. n Unscrew the oil cap / dipstick by turning counterclockwise. n Using 4-stroke engine oil (10W-30), fill to the upper level of the oil filter neck (18 oz., 4-cycle engine oil provided). n Replace the oil cap / dipstick and securely tighten. NOTE: This engine has an oil capacity of 20 oz. (or .6 liters). BARBED FITTING Fig. 6 OIL CAP / DIPSTICK UPPER LEVEL OF OIL FILTER NECK ADDING GASOLINE TO THE FUEL TANK See Figure 8. WARNING: Gasoline and its vapors are highly flammable and explosive. To prevent serious personal injury and property damage, handle gasoline with care. Keep away from ignition sources, handle outdoors only, do not smoke while adding fuel, and wipe up spills immediately. When adding gas to the pressure washer, make sure the unit is sitting on a flat, level surface and that the engine is not hot. If the engine is hot, let the pressure washer cool before adding gas. ALWAYS fill the fuel tank outdoors. n Make sure the ON/OFF switch is in the OFF ( O ) position. n Close the fuel valve before filling the fuel tank. n Before removing the fuel cap, clean the area around it. Remove the fuel cap. n Insert a clean funnel into the fuel tank. n Slowly pour gasoline into the fuel tank (always use the fuel filter screen when filling the fuel tank). Wipe any spilled fuel off the machine before starting. NOTE: Do not fill above the top of the fuel filter screen or the gas may overflow when it heats up later and expands. n Replace fuel cap and securely tighten. n Clean up any spills before starting the engine. Fig. 7 FUEL CAP FUNNEL Fig. 8 11 ASSEMBLY CONNECTING THE HIGH PRESSURE HOSE TO THE PUMP See Figure 9. After the high pressure hose has been uncoiled and attached to the spray wand: n Pull back and hold the spring loaded collar on the pump. n Insert the nozzle on the end of the high pressure hose into the collar. n Release the collar. n Pull on the hose to be certain it is properly secured. HIGH PRESSURE HOSE CONNECTING THE GARDEN HOSE TO THE PRESSURE WASHER See Figure 10. Water supply must come from a home water main. NEVER use hot water or water from pools, lakes, etc. Before connecting the garden hose to the pressure washer: n Run water through the hose for 30 seconds to clean any debris from the hose. n Inspect the screen in the water intake. n If the screen is damaged, do not use the machine until the screen has been replaced. n If the screen is dirty, clean it before connecting the garden hose to the machine. To connect the garden hose to the machine: n Uncoil the garden hose. NOTE: There must be a minimum of 10 feet of unrestricted hose between the pressure washer intake and the hose faucet or shut off valve (such as a "Y" shut off connector). n With the hose faucet turned completely off, attach the end of the garden hose to the water intake. Tighten by hand. SPRING LOADED COLLAR Fig. 9 GARDEN HOSE Fig. 10 OPERATION WARNING: Do not allow familiarity with tools to make you careless. Remember that a careless fraction of a second is sufficient to inflict serious injury. WARNING: Do not use any attachments or accessories not recommended by the manufacturer of this tool. The use of attachments or accessories not recommended can result in serious personal injury. WARNING: Always wear safety goggles or safety glasses with side shields when operating tools. Failure to do so could result in objects being thrown into your eyes, resulting in possible serious injury. 12 WARNING: Do not direct discharge stream at persons. Failure to heed this warning could result in serious injury. OPERATION APPLICATIONS This product has been designed for the purposes listed below: n Removing dirt and mold from decks, cement patios, and house siding n Cleaning cars, boats, motorcycles, and grills ON/OFF SWITCH OFF POSITION STARTING/STOPPING WASHER See Figures 11 - 13. THE PRESSURE CHOKE (CLOSED) CAUTION: Do not run the pump without the water supply connected and turned on. Before starting the engine, connect all hoses and check all fluids (oil and gas). Turn the garden hose on then squeeze the trigger. This relieves air pressure caused by turning on the water. Hold the trigger until a steady stream of water appears. This makes it easier to pull start the engine. To start an engine that is cold or has run dry: n Close the fuel valve before filling the fuel tank. n Fill the fuel tank (if necessary). n Connect the garden hose to the pump and turn on the water supply. n Open the fuel valve. n Place the ON/OFF switch in the ON ( l ) position. n Push the choke lever to position A (CLOSED). NOTE: If the engine is cold, close the choke fully. If the engine is warm, open the choke lever half-way or keep it opened fully. n G ive the start recoil short, brisk pulls to start the engine. n If the engine fires, or begins to sputter and/or cough without catching, move the choke lever to the half-way position. NOTE: Never pull the recoil starter more than four or five times with the choke closed as this causes flooding. n With the choke in the half-way position, pull the recoil starter again. The engine should now start. NOTE: If the choke remains in the closed position, the engine will continue to sputter and/or cough but will not start. n As the engine warms up, move the choke lever slowly to position B (OPEN). n Return the recoil starter gently to the engine housing. Do not allow the rope to snap back. n Let the engine warm up a few minutes before using. To stop the engine using the ON/OFF switch: n Turn the ON/OFF switch to OFF ( O ). n Close the fuel valve. 13 FUEL VALVE Fig. 11 RECOIL STARTER OFF POSITION CHOKE (OPENED) ON/OFF SWITCH Fig. 12 FUEL VALVE Fig. 13 OPERATION To stop the engine using the fuel valve: n Close the fuel valve and wait for the engine to stop. NOTE: Avoid letting fuel remain in the carburetor for long periods as this can clog carburetor passages with impurities resulting in malfunctions. To engage the lock out: n Push up on the lock out until it clicks into the slot. To disengage the lock out: n Push the lock out down and into its original position. For the most effective cleaning, the spray nozzle should be between 8 in. and 24 in. from the surface to be cleaned. If the spray is too close it can damage the cleaning surface. SLOT SELECTING THE RIGHT QUICK-CONNECT NOZZLE FOR THE JOB See Figure 14 - 15. Before starting any cleaning job, determine the best nozzle for the job. Each of the five nozzles have a different spray pattern. The nozzle colors and spray patterns are: black (low pressure), white (medium pressure) 40°, green (medium pressure) 25°, yellow (high pressure) 15°, and red (high pressure) 0°. NOTE: For a gentle rinse, select the white 40° or green 25° nozzle. Scouring the surface requires a more direct spray of water. Select the yellow 15° or red 0° nozzle for tough jobs. Apply detergent using the black nozzle. LOCK OUT Fig. 14 NOZZLE CAUTION: NEVER change nozzles without locking the lock out on the spray wand. Using the quick-connect collar, changing nozzles to easy. n Turn off the pressure washer and shut off the water supply. Pull trigger to release water pressure. To connect a nozzle to the spray wand: n Engage the lock on the wand by pushing up on the lock out until it clicks into the slot. n Pull back and hold the collar. n Insert the desired nozzle then release the collar. Tug on the nozzle to be certain it is secured properly. n Release the lock out on the wand by pushing it down into its original position. To disconnect a nozzle from the spray wand once the cleaning job is complete: n Engage the lock out on the wand by pushing up on the lock out until it clicks into the slot. n Pull back and hold the collar then remove the nozzle by pulling if from the collar. Place nozzle in the nozzle storage area on the top of the machine. COLLAR SPRAY WAND Fig. 15 TRIGGER USING THE SPRAY WAND TRIGGER See Figure 16. For greater control and safety, keep two hands on the spray wand at all times. n Pull back and hold the trigger to operate the pressure washer. n Releasing the trigger stops the flow of water through the nozzle. 14 Fig. 16 OPERATION MOVING THE PRESSURE WASHER See Figure 17. n Loosen the pivot knob located halfway down the spray wand storage pipe. n Grasp the handle at the rear of the pressure washer. Turn the top section of the pressure washer until it is fully extended as shown in figure 17. Retighten the pivot knob. n Grasp the moving handle and lift the machine off the resting foot. Roll the machine to the desired position. TO MOVE THE MACHINE STORING THE PRESSURE WASHER See Figure 17. Allow 30 minutes of "cool down" time before placing the storage handle in the "store" position. Store machine in a dry, covered area where the weather can't damage it. WASHING WITH DETERGENT See Figure 18. Use only soaps designed for pressure washers; household detergents can damage the pump. Many detergents require mixing prior to use. Follow manufacturer's instructions on the solution bottle. Prepare cleaning solution as instructed on the solution bottle. n Place the injection hose in the bottom of the detergent bucket. n Carefully pour the cleaning solution into the bucket taking care not to splash the solution. n Install the black nozzle on the spray wand. n Spray the detergent on a dry surface using long, even, overlapping strokes. To prevent streaking, do not allow the detergent to dry on the surface. Before shutting off the engine: n Place the injection hose in a bucket of clean water. n Flush for 1 - 2 minutes (spray clear water through the spray wand). n Shut off the engine. NOTE: Shutting OFF ( O ) the engine will not relieve pressure in the system. Pull trigger to release water pressure. TO STORE THE MACHINE Fig. 17 RINSING WITH THE PRESSURE WASHER n Turn off the pressure washer and shut off the water supply. Pull trigger to release water pressure. n Engage the lock out on the wand by pushing up on the lock out until it clicks into the slot. n Pull back and hold the collar. n Remove the nozzle by pulling it from the collar. n Select the right nozzle for the job: · Use lower pressure nozzle (white or green) to wash items such as a car or boat. · Use higher pressure nozzle (yellow or red) for jobs such as stripping paint and degreasing the driveway. When using these nozzles, test a small area first to avoid surface damage. n Start at the top of the area to be rinsed and work down overlapping the strokes. 15 DETERGENT BUCKET INJECTION HOSE Fig. 18 MAINTENANCE WARNING: When servicing, use only identical Ryobi replacement parts. Use of any other parts may create a hazard or cause product damage. air filter after each refueling. For best performance, replace the air filter at least once a year. To clean the air filter: n Remove the cover. AIR FILTER COVER WARNING: Always wear safety goggles or safety glasses with side shields during power tool operation or when blowing dust. If operation is dusty, also wear a dust mask. AIR FILTER WARNING: Before inspecting, cleaning or servicing the machine, shut off engine, wait for all moving parts to stop, and disconnect spark plug wire and move it away from spark plug. Failure to follow these instructions can result in serious personal injury or property damage. WIRE MESH GENERAL MAINTENANCE Avoid using solvents when cleaning plastic parts. Most plastics are susceptible to damage from various types of commercial solvents and may be damaged by their use. Use clean cloths to remove dirt, dust, oil, grease, etc. Fig. 19 n Lift the edge of the air filter carefully and pull it out. n Wash the air filter with warm, soapy water. n Rinse and squeeze to dry. n Put small amount of 30 wt. motor oil on the filter sponge. Squeeze out the excess oil then reinstall the air filter. NOTE: Make sure the filter is seated properly inside the cover. Installing the filter incorrectly will allow dirt to enter the engine, causing rapid engine wear. n Reinstall the cover. OIL CAP / DIP STICK WARNING: Do not at any time let brake fluids, gasoline, petroleumbased products, penetrating oils, etc., come in contact with plastic parts. Chemicals can damage, weaken or destroy plastic which may result in serious personal injury. Only the parts shown on the parts list are intended to be repaired or replaced by the customer. All other parts should be replaced at a Ryobi Authorized Service Center. Before running the engine, perform the following pre-operation steps: n Check that all bolts, nuts, etc. are securely tightened. n Make sure the air filter is clean. n Check both the engine oil level and the fuel tank level; refill as needed. n Inspect the work area for hazards. n If there is excessive noise or vibration, stop the unit immediately. CLEANING THE AIR FILTER See Figure 19. A dirty air filter will cause starting difficulty, loss of performance, and shorten the life span of the engine. Check the air filter monthly. If working in dusty soil, clean the 16 OIL PLUG CONTAINER Fig. 20 MAINTENANCE CHANGING THE OIL See Figure 20. n Shut off the engine. n Place a container under the pressure washer. n Remove the oil plug and drain the old oil. NOTE: Drain the oil while the engine is still warm but not hot. Warm oil will drain quickly and more completely. n Replace the oil plug. n Replace the oil with new, clean oil. This engine will hold 20 oz. or .6 liters of oil. 0.6 - 0.7mm Fig. 21 CHECKING A FOULED SPARK PLUG See Figure 21. n Clean off carbon deposits on the spark plug electrode using a plug cleaner or wire brush. n Check electrode gap. The gap should be .6 mm-.7 mm. Adjust the gap, if necessary, by carefully bending the side electrode. (Recommended spark plug: NGK BR-6HS; CHAMPION RL86C.) CLEANING FUEL CUP See Figure 22. n Inspect fuel cup for water and dirt. n If dirt or water is present, CLOSE THE FUEL VALVE and remove the fuel cup. Using a wrench, grasp the square on the bottom of the fuel cup and turn clockwise. n After removing dirt and water, wash the fuel cup with kerosene or gasoline. Reinstall securely to prevent leakage. TO TIGHTEN NOZZLE MAINTENANCE See Figure 23. Excessive pump pressure (a pulsing sensation felt while squeezing the trigger) may be the result of a clogged or dirty nozzle. n Turn off the pressure washer and shut off the water supply. Pull trigger to release water pressure. n Remove the nozzle from the spray wand. NOTE: Never point the spray wand at your face. n Using the nozzle cleaning tool provided with this product, free any foreign materials clogging or restricting the nozzle. n Using a garden hose, flush debris out of nozzle by back flushing (running the water through the nozzle backwards or from the outside to the inside). n Reinstall the nozzle then reconnect the nozzle to the spray wand. n Turn on the water supply and start the engine. FUEL CUP NOZZLE CLEANING TOOL TO LOOSEN Fig. 22 NOZZLE Fig. 23 PUMP MAINTENANCE We recommend having the pump oil changed every 100 hours to ensure longer life of the machine. This service should be performed by an authorized service center. REPLACING THE FUEL HOSE Replace the fuel hose every 1,000 hours of use. If fuel leaks from fuel hose, replace the hose immediately. 17 MAINTENANCE STORING THE PRESSURE WASHER It is important to store this product in a frost-free area. Always empty water from all hoses, the pump, the fuel tank, and the detergent bucket before storing. NOTE: Use of a fuel stabilizer and pump saver will give you better performance and increase the life of the machine. Discharge Fuel: Drain the fuel tank completely. Stored gas can go stale in 30 days. Remove the drain screw from the carburetor float chamber and discharge fuel. Engine Oil: Drain the oil and replace with fresh, clean oil. Spark Plug: n Disconnect spark plug wire and remove the spark plug. Pour about a teaspoon of clean, air-cooled, four-cycle oil through the spark-plug hole into the combustion chamber. n Leaving the spark plug out, pull the starter cord two or three times to coat the inside of the cylinder wall. n Inspect the spark plug and clean or replace, as necessary. n Reinstall the spark plug, but leave the spark plug wire disconnected. Air Filter: n Clean the air filter. Hoses, detergent bucket, and pump: Flush the injection tube with clean water for 1 - 2 minutes. Remove all hoses. Empty the pump by pulling on the recoil starter about 6 times. This should remove most of the liquid from the pump. PREPARING FOR USE AFTER STORAGE n Pull the recoil starter grip three or four times to clean oil from the combustion chamber. n Remove spark plug from the cylinder. Wipe oil from the spark plug and return it to the cylinder. n Reconnect the spark plug wire. n Refuel the machine as described earlier in the operator's manual. PERIODIC MAINTENANCE SCHEDULE TABLE Maintenance Items Every 8 hrs. (Daily) X X X X X X X X X X X X X X X Every 20 hrs. Every 50 hrs. (Weekly) Every 200 hrs. (Monthly) Every 500 hrs. Every 1,000 hrs. Clean engine & check bolts & nuts Check and refill engine oil Change engine oil* Clean spark plug Clean air cleaner Replace air cleaner element Clean fuel cup Clean & adjust spark plug & electrodes Replace spark plug Remove carbon from cylinder head** Check & adjust valve clearance** Clean & adjust carburetor** Replace fuel lines Overhaul engine if necessary** * Initial oil change should be performed after the first 20 hours of operation. Thereafter, change oil every 50 hours of use. Do not pour old oil down sewage drains, into garden soil, or into open streams. Your local zoning or environmental regulations will give you more detailed instruction on proper disposal. ** Have performed by your nearest service center 18 TROUBLESHOOTING PROBLEM Engine fails to start 1. 2. 3. 4. CAUSE Engine switch is in the off position No fuel in tank Spark plug shorted or fouled Spark plug is broken (cracked porcelain or electrodes broken) 5. Ignition lead wire shorted, broken, or disconnected from spark plug 6. Ignition inoperative 1. 2. 3. 4. SOLUTION Move switch to start. Fill tank. Replace spark plug. Replace spark plug. 5. Replace lead wire or attach to spark plug. 6. Contact authorized service center. 1. Drain entire system and refill with fresh fuel. 2. Adjust choke as necessary. 3. Contact authorized service center. 1. Clean or replace air filter 1. Insert detergent injection tube into detergent storage bucket 2. Use low pressure nozzle (black) to apply detergent. 1. Replace with high pressure nozzle. 2. Provide adequate water flow. 3. Replace wand. 4. Clean nozzle. 5. Contact authorized service center. 1. Replace with 3/4 in. garden hose. 2. Check garden hose for kinks, leaks, and blockages. 3. Open water source full force. 4. Attach the high pressure nozzle. Engine hard to start 1. Water in gasoline 2. Engine is under or over choked 3. Weak spark at spark plug Engine lacks power Detergent fails to mix with spray 1. Dirty air filter 1. Detergent injection tube is not properly submerged 2. High pressure nozzle attached Pump doesn't produce pressure 1. Low pressure nozzle installed 2. Inadequate water supply 3. Spray wand leaks 4. Nozzle is clogged 5. Pump is faulty Machine doesn't reach high pressure 1. Diameter of garden hose is too small 2. Water supply is restricted 3. Not enough inlet water 4. Wrong nozzle is attached 19 NOTES 20