OPERA TOR "S MANUAL FOR QUESTIONS, CALL 1-800-668-1238 1-800-345-8746 in CANADA in U.S. or www.RyobiOutdoor.
THANK YOU i. Thank you for buying this quality product. This modern outdoor power tool will provide many hours of useful service. You will find it to be a great labor-saving device. This operator's manual provides you with easy-tounderstand operating instructions. Read the whole manual and follow at! the instructions to keep your new outdoor power tool in top operating condition.
THE ENGINE EXHAUST FROM THIS PRODUCT CONTAINS CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER, BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM. NOTE: For users on U.S. Forest Land and in the states of California, Maine, Oregon and Washington. All U.S.
READ ALL INSTRUCTIONS BEFORE OPERATING • Read the instructions carefully. Be familiar with the controls and proper use of the unit. • Do not operate this unit when tired, ill or under the influence of alcohol, drugs or medication. • Children and teens under the age of 15 must not use the unit, except for teens guided by an adult. • Inspect the unit before use. Replace damaged parts. Check for fuel leaks. Make sure all fasteners are in place and secure.
• Donotoperatethe enginefasterthanthespeed neededto cut,trimor edge.Donotruntheengineat highspeedwhenyouarenotcutting. • Alwaysstopthe enginewhencuttingis delayedor whenwalkingfromonecuttinglocationto another. • If youstrikeor becomeentangledwitha foreign object,stopthe engineimmediately andcheckfor damage.Donotoperatebeforerepairingdamage.Do notoperatetheunitwithlooseor damagedparts. • Stopandswitchtheengineto off formaintenance, repair,or forchangingthecuttingattachment or other attachments.
SAFETY AND INTERNATIONAL SYMBOLS This operator's manual describes safety and international symbols and pictographs that may appear on this product. Read the operator's manual for complete safety, assembly, operating and maintenance and repair information. SYMBOL MEANING SYMBOL indicates danger, warning, or caution. May be used in conjunction • SAFETY ALERT SYMBOL with other symbols or pictographs. WARNING - READ OPERATOR'S MANUAL /-/_..
Spark Arrestor APPLICATIONS Asa trimmer: Cuttinggrassandlightweeds Edging Decorative trimmingaroundtrees,fences,etc. Otheroptionalaccessories maybeusedwiththe 825r.Referto Operating the EZ-Link System for a Muffler Fuel Cap list of add-ons. Starter Rope Grip On/Off Stop Control Shaft Grip Throttle Control EZ-Link J-Handle TM Choke Lever Shaft Housing Spark Plug Air Filter Cover \ k Cutting Line Cutting Primer Bulb Attachment Shield J Blade Attachment / Engine Feet / Dipstick
INSTALL AND ADJUST THE J-HANDLE The J-handle comes installed on this unit. Use the following information if you ever need to reinstall it. 1, INSTALL THE CUTflNG ATTACHMENT SHIELD Use the following instructions if the cutting attachment shield on your unit is not installed. Place the J-handle between the top and middle clamp pieces (Fig. 1). (4) _lb Top Clamp 1, Place the cutting attachment shield onto the shaft housing above the clamp assembly (Fig. 4). 2.
MAY CAUSE SERIOUS PERSONAL INJURY. Check and maintain the proper oil level in the crank case; it is important and cannot be overemphasized, Check the oil I_[DANGER: OIL itCRANKCASE before eachOVERFILLING use and change as needed. See Changing the Oil. RECOMMENDED 2. Place the unit on a flat level surface. 3. Remove the oil plug / dipstick from the crankcase (Fig. 8). OIL TYPE Using the proper type and weight of oil in the crankcase is extremely important.
RECOMMENDED FUEL TYPE FUELING Old fuel is the primary reason for improper unit performance. Be sure to use fresh, clean, unleaded gasoline. NOTE: This is a four cycle engine. In order to avoid damage to the unit, do not mix oil with gasoline. l_i_ THE UNIT and its vapors can explode if ignited. ]b avoid serious personal injury, always stop the engine and allow it to cool before filling the fuel tank. WARNING: Do not smoke Gasoline while filling is extremely the tank.
STARTING INSTRUCTIONS ventilated area outdoors. Carbon monoxide I exhaust fumes can be lethal in a confined area. I WARN'NG: °perateth's un't °n'y inawe"-1, in the starting position when pulling the starter rope (Fig. 13). The operator and unit must be in a stable position while starting to avoid serious personal injury. WARNING: Avoid starting. Remain Make sure that anyaccidental Add-On item is installed correctly and secure before starting the unit. 1. Check the oil level in the crankcase.
OPERATING THE EZ-LINK SYSTEM TM 2. The EZ-Link TM system enables the use of these optional Add-Ons, Blower/Vacuum .......................... BV720r Cultivator .............................. While firmly holding the add-on, push it straight into the EZ-LinM M coupler (Fig. 15). NOTE: Aligning the release button with the guide recess will help installation (Fig. 14). GC720r Edger .................................. LE720r Hedge Trimmer .......................... Snow Thrower .......................
HOLDING THE TRIMMER NOTE: Do not rest the Bump Head TM on the ground while the unit is running. and body protection to reduce the risk of --_WARNING: Always wear injury when operating this eye, unit.hearing, foot Before operating the unit, stand in the operating position (Fig. 17).
MAINTENANCE SCHEDULE NOTE: Maintenance, replacement, or repair of the emission control devices and system may be performed by any non-road engine repair establishment, individual or authorized service dealer. Perform these required maintenance procedures at the frequency stated in the table. These procedures should also be a part of any seasonal tune-up.
3, Pull old line out of the line loading and line locking holes (Fig. 21 and 22). 4. Insert a piece of trimming line straight into one of the two eyelets in the outer spool. Push it up through the line loading hole in the inner reel (Fig. 21). Do not bend the line when inserting it into the eyelet. 7, 8. Repeat procedures 4-6 with the second piece of line. Hold the outer spool. Wind the inner ree! counterclockwise until approximately four (4) inches (102 mm) of line remain (Fig. 24).
2. Pulltheoldinnerreelwithexistinglinefromtheouter spool. 3. Inserttheendsof theprewoundinnerreellineinto theouterspooleyelets(Fig.27).Pushthenewinner reel,arrowsideup,intotheouterspool. 4, Remove any existing line from the inner ree! before cleaning. Remove any debris or grass from the knob, spring, inner reel and foam seal. Wash the inner reel with warm soapy water (Fig. 29). Inner Reel Fig. 29 5, 4, Fig. 27 Hold the inner reel in place and install the bump knob, spring and foam seal.
CHECKING THE OIL LEVEL CHANGING wear and damage to the unit, always maintain the proper oil level in the crankcase. Never operate the unitengine with the CAUTION: To prevent extensive oil level below the bottom of the dipstick. The importance of checking and maintaining the proper oil level in the crankcase cannot be overemphasized. Check oil before each use: 1. Stop the engine and allow oil to drain into the crankcase. 2. Place the unit on a flat, level surface to get a proper oil level reading. 3.
AIR FILTER MAINTENANCE Cleaning the Air Filter Clean and re-oil the air filter every 10 hours of operation. It is an important item to maintain. Failure to maintain the air filter will VOID the warranty. / \ \\ always turn your trimmer off and allow it to ----_WARNING: fo avoid personal injury, cool before you clean serious or service it. / Fig. 37 Fig. 38 1. Open the air filter cover. Push the tab on the right side of the cover inward. Then pull the air filter cover out and to the left (Fig. 35). 5.
Clean Air Filter ROCKER The condition of the air filter is important to the operation of the unit. A dirty air filter will restrict air flow. This is often mistaken for an out of adjustment carburetor. Check the condition of the air filter before adjusting the idle speed screw. Refer to Air Filter Maintenance. This requires disassembly of the engine. If you feel unsure or unqualified to perform this, take the unit to an authorized service center.
3. Remove the screw behind the engine cover (Fig. 43). Adjusting Nuts Rocker Arms INTAKE EXHAUST Feeler Gauge @ Fig. 43 4. Disconnect the spark plug wire. 5. Clean dirt from around the spark plug. Remove the spark plug from the cylinder head by turning a 5/8 in. socket counterclockwise. Fig. 45 Adjusting Nut \ Remove the engine cover (Fig. 42). 7. Clean dirt from around the rocker arm cover. Remove the screw holding the rocker arm cover with a large flat blade screwdriver or Torx T-25 bit (Fig.
REPLACING THE SPARK PLUG Use a replacement part number 180852 spark plug. The correct air gap is 0.025 in. (0.655 mm.). Remove the plug after every 25 hours of operation and check its condition. 1. SPARK MAINTENANCE Remove the muffler cover. See Rocker Arm Clearance. 2. With a flat blade screwdriver or Torx T-20 bit, remove the screw attaching the spark arrestor cover to the muffler (Fig. 48). Stop the engine and allow it to cool. Grasp the plug wire firmly and pull the cap from the spark plug. 2.
CLEANING ,_ NOTE: Remove the spark plug and drain all of the oil from the cylinder before attempting to start the trimmer after storage. always turn your trimmer off and allow it to cool [WARNING: To avoid personal injury, before you clean or doserious any maintenance on it, Use a small brush to clean off the outside of the unit. Do not use strong detergents. Household cleaners that contain aromatic oils such as pine and lemon, and solvents such as kerosene, can damage plastic housing or handle.
On/Off control in the STOP position CAUSE ACTION Turn On/Off control to ON Empty fuel tank Fill fuel tank with new fuel Primer bulb wasn't pressed enough Old fuel Press primer bulb fully and slowly 10 times Fouled spark plug Replace or clean the spark plug Plugged spark arrestor Clean or replace spark arrestor Drain gas tank and add fresh fuel CAUSE ACTION Air filter is plugged Old fuel Replace or clean the air filter Improper carburetor adjustment Adjust carburetor Drain gas tank and add
Engine Type .......................................................................................................................................... Air-Cooled, 4-Cycle Displacement ......................................................................................................................................... 1.6 cu. in. (26.2 cc) Clutch Type .........................................................................................................................................................
California / EPA Emission Control Warranty Statement Your Warranty Rights and Obligations The California Air Resource Board, the Environmental Protection Agency and MTD LLC (MTD) are pleased to explain the emission control system warranty on your 2000 and later small off-road engine. In California and the 49 other states new small off-road engines must be designed, built and equipped to meet stringent anti-smog standards.
ENGINE PARTS - MODELS 825r 4-CYCLE GAS TRIMMER PPN - 41CD825A034 Part Numbers On Following Page @-.. --- / @ @ / / \\ \ @ E25
ENGINE PARTS - MODELS 4-CYCLE GAS TRIMMER PPN - 41CD825A034 Item Part NO. 825r Part NO.
-- BOOM AND TRIMMER PARTS - MODEL 825r 4-CYCLE GAS TRIMMER PPN - 41CD825A034 Item 1 Part NO_ 791_182808 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 791-610314 791d82385 753d231 753-1247 791-180687 791-612831 791-612021 791-683295 791-181811 791-181812 791-181813 791-181814 791-181815 791-145569 791-1816168 791-182057 791-181617 791-1816188 791-181886 791-182387 791-153597 791-181852 791-180531 791-181857 791-145569 791-683274 791-68206
MANUFACTURER'S LIMITED WARRANTY FOR: RYOBI, The limited warranty set forth below is given by MTD LLC ("MTD") with respect with new merchandise purchased and used in the United States, its possessions and territories.
