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ASSEMBLY INSTRUCTIONS

9

OIL AND FUEL INFORMATION

WARNING:

Gasoline is extremely 

flammable. Ignited Vapors may explode.
Always stop the engine and allow it to cool
before filling the fuel tank. Do not smoke
while filling the tank. Keep sparks and open
flames at a distance from the area.

WARNING:

Remove fuel cap slowly to avoid

injury from fuel spray. Never operate the unit
without the fuel cap securely in place.

WARNING:

Add fuel in a clean, well 

ventilated area outdoors. Wipe up any spilled
fuel immediately. Avoid creating a source of
ignition for spilt fuel. Do not start the engine
until fuel vapors dissipate.

NOTE:

Dispose of the old fuel/oil mix in accordance to
Federal, State, and Local regulations.

OIL AND FUEL MIXING INSTRUCTIONS

Old and/or improperly mixed fuel are the main reasons
for the unit not running properly. Be sure to use fresh,
clean unleaded fuel. Follow the instructions carefully for
the proper fuel/oil mixture.

Definition of Blended Fuels

Today's fuels are often a blend of gasoline and 
oxygenates such as ethanol, methanol or MTBE (ether).
Alcohol-blended fuel absorbs water. As little as 1%
water in the fuel can make fuel and oil separate. It forms
acids when stored. When using alcohol-blended fuel,
use fresh fuel (less than 60 days old).

Using Blended Fuels

If you choose to use a blended fuel, or its use is
unavoidable, follow recommended precautions.

• Always use fresh fuel mix per your operator's manual.

• Use the fuel additive STA-BIL

®

or an equivalent.

• Always agitate the fuel mix before fueling the unit.

• Drain the tank and run the engine dry before storing

the unit.

Using Fuel Additives

The use of fuel additive, such as STA-BIL

®

Gas

Stabilizer or an equivalent, will inhibit corrosion and 
minimize the formation of gum deposits. Using a fuel
additive can keep fuel from forming harmful deposits in
the carburetor for up to six (6) months. Add 0.8 oz. 
(23 ml.) of fuel additive per gallon of fuel according to the
instructions on the container. NEVER add fuel additives
directly to the unit's fuel tank. 

CAUTION:

For proper engine operation and

maximum reliability, pay strict attention to the
oil and fuel mixing instructions on the 2-cycle
oil container. Using improperly mixed fuel can
severely damage the engine.

Thoroughly mix the proper ratio of 2-cycle engine oil
with unleaded gasoline in a separate fuel can. Use a 32:1
fuel/oil ratio. Do not mix them directly in the engine fuel
tank. See the table below for specific gas and oil mixing
ratios.

NOTE:

One gallon (3.8 liters) of unleaded gasoline mixed
with one 4 oz. (120 ml.) bottle of RYOBI 2 CYCLE
OIL makes a 32:1 fuel/oil ratio.

+

UNLEADED GAS

RYOBI 2 CYCLE OIL

1 US. GALLON  +  4.0 FL. OZ.

(3.8 LITERS)           (120 ml)

1 LITER + 30 ml

MIXING RATIO - 32:1

Fig. 6

Screws

3. Install a screw into the hole from the bottom of the

cutting attachment shield and screw it into the nut
installed in step #2 (Fig 6). Do not tighten.

4. Repeat steps 2 and 3 until all three screws have

been started, then tighten securely.

Summary of Contents for 767rj

Page 1: ...767rj 2 Cycle Gas Trimmer OPERATOR S MANUAL FOR QUESTIONS CALL 1 800 345 8746 in U S or 1 800 265 6778 in CANADA www ryobi com IMPORTANT MANUAL DO NOT THROW AWAY ...

Page 2: ... service dealer nearest you to obtain the listing of the authorized service dealer nearest you DO NOT RETURN THE UNIT TO THE RETAILER NOTE PROOF OF PURCHASE WILL BE REQUIRED FOR WARRANTY SERVICE Make sure this manual is carefully read and understood before starting or operating this equipment THIS PRODUCT IS COVERED BY ONE OR MORE OF THE US PATENTS OTHER PATENTS PENDING I California Emission Regul...

Page 3: ...o can result in serious injury to the operator and or bystanders WARNING California Proposition 65 Warning THE ENGINE EXHAUST FROM THIS PRODUCT CONTAINS CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM FOR QUESTIONS CALL 1 800 345 8746 IN U S OR 1 800 265 6778 in CANADA The purpose of safety symbols is to attract your attention to possible dangers...

Page 4: ... fuel when the engine is hot Never operate the unit without the fuel cap securely in place Loosen the fuel tank cap slowly to relieve any pressure in the tank IMPORTANT SAFETY INFORMATION Mix and add fuel in a clean well ventilated area outdoors where there are no sparks or flames Slowly remove the fuel cap only after stopping engine Do not smoke while fueling or mixing fuel Wipe up any spilled fu...

Page 5: ...spark Allow the engine to cool before storing or transporting Be sure to secure the unit while transporting Store the unit in a locked up and dry or high and dry place to prevent unauthorized use or damage out of the reach of children Never douse or squirt the unit with water or any other liquid Keep handles dry clean and free from debris Clean after each use see Cleaning and Storage instructions ...

Page 6: ...ain hot for a short time SHARP BLADE WARNING There is a sharp blade on the cutting attachment shield To prevent serious injury do not touch blade INDICATES OIL Refer to operator s manual for the proper type of oil CHOKE CONTROL A FULL CHOKE position B PARTIAL CHOKE position C RUN position DO NOT USE BLADES WARNING To prevent serious injury do not attach or operate the unit with any type of blade R...

Page 7: ...orative trimming around trees fences etc Handle Hardware Primer Bulb Air filter Muffler Cover Fuel Cap Throttle Control Power Head Choke Lever J handle Line Cutting Blade Cutting Attachment Shaft Housing Shaft Grip Spark Plug On Off Stop Control Cutting Attachment Shield Starter Rope Grip ...

Page 8: ...the top and middle clamp pieces Fig 1 4 Screws Top Clamp J Handle Middle Clamp Bottom Clamp Nuts 2 While holding the three pieces together install the four 4 screws through the top clamp and into middle clamp NOTE The holes in the top and middle clamp will line up only when assembled correctly 3 Place the clamps and J handle the over the shaft housing and onto the bottom clamp 4 Hold each hex nut ...

Page 9: ...ways use fresh fuel mix per your operator s manual Use the fuel additive STA BIL or an equivalent Always agitate the fuel mix before fueling the unit Drain the tank and run the engine dry before storing the unit Using Fuel Additives The use of fuel additive such as STA BIL Gas Stabilizer or an equivalent will inhibit corrosion and minimize the formation of gum deposits Using a fuel additive can ke...

Page 10: ...ol in the OFF position Fig 7 STARTING INSTRUCTIONS WARNING Avoid accidental starting Be in the starting position when pulling the starter rope Fig 9 The operator and unit must be in a stable position while starting to avoid serious personal injury 1 Mix gas with oil Fill fuel tank with fuel oil mixture See Oil and Fuel Mixing Instructions Pg 9 2 Put the On Off Stop Control in the ON position Fig 7...

Page 11: ...Cutting to the left improves the unit s cutting efficiency Clippings are thrown away from the operator Slowly move the trimmer into and out of the cutting area at the desired height Move either in a forward backward or side to side motion Cutting shorter lengths produces the best results Trim only when grass and weeds are dry The life of your cutting line is dependent upon Following the previous t...

Page 12: ... Arrows Inner Reel Bump Knob Fig 13 12 FREQUENCY MAINTENANCE REQUIRED REFER TO Before Starting Engine Fill fuel tank with correct oil and fuel mixture Page 9 Every 10 Hours Clean and re oil air filter Page 15 Every 50 Hours Check spark plug condition and gap Page 16 NOTE Some maintenance procedures may require special tools or skills If you are unsure about these procedures take your unit to an au...

Page 13: ...ool Push it up through the line loading hole in the inner reel Fig 14 Do not bend the line when inserting it into the eyelet Fig 14 Fig 16 Fig 15 9 If winding the line becomes difficult or the line jams pull the ends of the line from the spool Fig 18 Continue winding the inner reel counterclockwise 7 Repeat procedures 4 6 with the second piece of line 8 Hold the outer spool Wind the inner reel cou...

Page 14: ...g the SpeedSpool may be necessary To remove jammed or excess line If the SpeedSpool becomes difficult to wind or does not operate correctly when bumping the head on the ground 1 Hold the outer spool and unscrew the bump knob counterclockwise Fig 21 Replacement Line 181472 Replacement Line Cartridge 181460 Inner Reel Spring 181465 Foam Seal 181467 Inner Reel 181464 Bump Head Knob Assembly 181468 Bu...

Page 15: ...rce Cleaning the Air Filter WARNING To avoid serious personal injury always turn your trimmer off and allow it to cool before you clean or do any maintenance on it Clean and re oil the air filter every 10 hours of operation It is an important item to maintain Not maintaining the air filter will VOID the warranty 1 Remove air filter muffler cover See Removing the Air filter Muffler Cover 2 Remove t...

Page 16: ...hole in the air filter muffler cover Fig 29 Turn the idle speed screw in clockwise 1 8 of a turn at a time as needed until the engine idles smoothly Fig 29 NOTE The cutting attachment should not rotate when the engine idles 3 If the cutting attachment rotates when the engine idles turn the idle speed screw counterclockwise 1 8 of a turn at a time as needed to reduce idle speed Checking the fuel mi...

Page 17: ...ded time use the following storage procedure 1 Drain all fuel from the fuel tank and drain into a container with the same 2 cycle fuel mixture Do not use fuel that has been stored for more than 60 days Dispose of the old fuel oil mix in accordance to Federal State and Local regulations 2 Start the engine and allow it to run until it stalls This ensures that all fuel has been drained from the carbu...

Page 18: ...el Primer bulb wasn t pressed enough Press primer bulb fully and slowly 5 7 times Engine flooded Use starting procedure with choke lever in the RUN position Pg 10 Old or improperly mixed fuel Drain gas tank Add fresh fuel mixture Fouled spark plug Replace or clean the spark plug ENGINE WILL NOT START ENGINE WILL NOT IDLE ENGINE WILL NOT ACCELERATE ENGINE LACKS POWER OR STALLS WHEN CUTTING C A U S ...

Page 19: ...r Diaphragm All Position Starter Auto Rewind Muffler Baffled with Guard Throttle Manual Spring Return Fuel Tank Capacity 18 oz 530 ml Fuel Tank HD Polyethylene ENGINE DRIVE SHAFT and CUTTING ATTACHMENT Drive Shaft Housing Steel Tube Throttle Control Finger Tip Trigger Unit Weight No fuel with cutting attachment cutting attachment shield and J handle 12 25 lbs 5 6 kg Cutting Mechanism Dual Line Bum...

Page 20: ...NOTES 20 ...

Page 21: ...the engine or equipment is delivered to the retail purchaser The manufacturer warrants to the initial owner and each subsequent purchaser that the engine is free from defects in material and workmanship which cause the failure of a warranted part for a period of two years Repair or replacement of warranted part will be performed at no charge to the owner at an Authorized Ryobi Service Center For t...

Page 22: ...n material or workmanship will be repaired or replaced by an authorized RYOBI service dealer without charge for parts and labor The RYOBI Product including any defective part must be returned to an authorized service dealer within the warranty period The expense of delivering the RYOBI Product to the dealer for warranty work and the expense of returning it back to the owner after repair or replace...

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