MTD 692, 699 User Manual

OWNEirS OtIIDE
• ASSEMBLY • OPERATION • MAINTENANCE •

LEAF

BLOWERS

Model Series
692 thru 699
Important: Read Safety Rules and Instructions Carefully
WARNING: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-covered, brush-covered or grass-covered land unless the engine’s exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator.
In the State of California the above is required by law (Section 4442 of the California Public Resources Code). Other states may have similar laws. Federal laws apply on federal lands.
A spark arrester for the muffler is available through your nearest engine authorized sen/ice
AMERICA
dealer or contact the service department, P.O. Box 368022, Cleveland, Ohio 44136-9722.

IMPORTANT!

Record the exact Model No. and Serial No. which appear on the frame of your unit in the space below. You must have these numbers, along with the .date of purchase, in order to receive warranty or service.
MODEL NO.
24D-690
SERIAL NO.
FORM NO. 770-8585L
IMPORTANT
THIS SYMBOL POINTS OUT IMPORTANT SAFETY INSTRUCTIONS WHICH, IF NOT FOLLOWED, COULD ENDANGER THE PERSON AL SAFETY AND/OR PROPERTY OF YOURSELF AND OTHERS. READ AND FOLLOW ALL INSTRUCTIONS IN THIS MANUAL
BEFORE AHEMPTING TO OPERATE YOUR LIfAF BLOWER. FAILURE TO COMPLY WITH THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY. WHEN YOU SEE THIS SYMBOL: ^ HEED ITS WARNING.
Your leaf blower was built to be operated according to the rules for safe operation in this manual. As with
DANGER:
any type of power equipm ent, careiessness or error on the part of the operator can result in serious injury. This unit is capable of an putating fingers and hands and throwing objects.

SAFE OPERATION PRACTICES

I. GENERAL OPERATION
k 1. Read this owner’s guide carefully in its entinity before
attempting to assemble this machine. Read, undei stand, and follow all instructions on the machine and in the manual(s) before operation. Be completely familiar with the controls and the proper use of the machine before operating it. Keep this manual in a safe place for future and regular reference and for ordering replacement parts.
2. Your leaf blower is a powerful tool, not a plaything. Therefore, exercise extreme caution at all times. Your unit has been designed to perform one job; to blow leaves. Do nc t use it for any other purpose.
3. Never allow children under 14 to operate the unit. Children 14
years and older should only operate under close parental supervision. Only responsible individuals who are ft miliar with these rules of safe operation should be allowed tn use your unit.
4. Keep the area of operation clear of all persons, [ articularly
small children and pets. Stop the engine when the; are in the vicinity of the unit.
5. Always wear safety glasses or safety goggles durinii operation
and while performing an adjustment or repair, to p otect eyes from debris or foreign objects that may be thiown from machine.
6. Wear close fitting slacks and shirt. Shirt and slacks that cover
the arms and legs are recommended. Do not wear loose fitting clothes or jewelry and secure hair so it is abovn shoulder length. They can be caught in moving parts.
7. Do not operate the unit while under the influence of alcohol or
drugs.
8. Never place your hands or any part of your body Dr clothing
near rotating parts. Keep clear of the discharge op ming at all times. Never insert your hands, fingers, feet, or an^ other part of your body or clothing into the discharge or air-irtake open
ings as the rotating impeller inside the housing can Dause seri
ous injury.
9. Never operate unit without directional discharge chute and plastic impeller guard properly affixed to unit. These devices
shield the operator from accidental contact with tlie rotating
impeller.
10. Keep all guards and safety devices in place and operating prop erly.
II. Exercise caution when operating blower. Do not allow the dis
charge to point in the direction of by-standers or pets.
12. If your machine should start making an unusual noise or vibra tion, immediately stop the engine, disconnect the spark plug wire and move the wire away from the spark plug. Allow the
machine to stop and take the following steps:
• Inspect for damage.
• Repair or replace any damaged parts.
• Check for any loose parts and tighten to assure continued safe operation.
13. Muffler and engine become hot and can cause a bu n. Do not touch.
14. Do not allow leaves or other debris to build-up on engine’s muffler. The debris could ignite and cause afire.
15. Do not operate engine if air cleaner or cover over carburetor air-intake is removed, except tor adjustment. Removal of such parts could create a fire hazard.
16. Only use accessories approved for this machine by the manu facturer. Read, understand, and follow all instructions provid ed with the approved accessory.
17. Only operate unit in good daylight. Do not operate unit at night or in dark areas where your vision may be impaired.
18. If situations occur which are not covered by this manual, use care and good judgment. Contact your dealer for assistance.
II. CHILDREN
‘Tragic accidents can occur if the operator is not alert to the pres
ence of small children. Children are often attracted to the blowing activity. Never assume that children will remain where you last saw them.
1. Keep children out of the work area and under the watchful eye of a responsible adult other than the operator.
2. Be alert and turn the unit off if a child enters the area.
3. Never allow children under the age of 14 to operate the leaf blower.
III. SERVICE
‘ 1. Use extreme care in handling gasoline and other fuels. They
are extremely flammable and the vapors are explosive. a. Store fuel and oil in approved containers, away from heat
and open flame, and out of the reach of children.
b. Check and add fuel before starting the engine. Never
remove gas cap or add fuel while the engine is running. Allow engine to cool at least two minutes before refueling.
c. Replace gasoline cap securely and wipe off any spilled
gasoline before starting the engine as it may cause a fire or explosion.
d. Extinguish all cigarettes, cigars, pipes and other sources of
ignition.
e. Never refuel unit indoors because flammable vapors will
accumulate in the area.
f. Never store the machine or fuel container inside where
there is an open flame or spark such as a gas hot water heater, clothes dryer or furnace.
2. Never run your machine in an enclosed area as the exhaust
from the engine contains carbon monoxide, which is an odor less, tasteless and deadly poisonous gas.
3. To reduce fire hazard, keep engine and muffler free of leaves,
grass, and other debris build-up. Clean up fuel and oil spillage. Allow unit to cool at least 5 minutes before storing.
4. Before cleaning, repairing, or inspecting, make certain the impeller and all moving parts have stopped. Disconnect the
spark plug wire and keep wire away from spark plug to prevent accidental starting. Do not use flammable solutions to clean air filter.
5. Keep all nuts, bolts, and screws tight to be sure the equipment is in safe working condition.
6. Never tamper with safety devices. Check their proper opera tion reguiarly.
7. Do not aiter or tamper with the engine’s governor setting. The governor controls the maximum safe operating speed of the
engine. Over-speeding the engine is dangerous and will cause damage to the engine and to other moving parts of the machine.
OWNER’S MANUAL
HARDWARE PACK
SAFETY LABEL
CONTENTS OF
Restrict the use of this power machine to persons who read, understand and follow the warnings and instructions in this manual and on the machine.
WARNING YOUR RESPONSIBILITY

LOOSE PARTS IN CARTON

UNPACKING

TO REMOVE UNIT FROM CARTON

1. Remove staples, break glue on top flaps, or cut tape at carton end and peel along top flap to open carton.
2. Remove loose parts if included with unit (i.e., owner’s manual, etc.)
3. Cut along dotted lines and lay carton down flat.
4. Remove packing material.
5. Roll or slide unit out of carton. Check carton thoroughly for loose parts.
6. Lay out the contents of hardware pack according to the illustration at left.

TOOLS REQUIRED FOR ASSEMBLY

(1) 1/2" Open End or Box Wrench
FIGURE 1.

ASSEMI3LY INSTRUCTIONS

IMPORTANT: This unit is shipped WITHOUT GASOLINE or OIL. After assembly, service engine with gasoline and oil as instructed in the separate engine manuai packed with your unit.
NOTE: Reference to right or left hand side of the leaf blower is observed from behind the unit in the operating position.

ATTACHING THE UPPER HANDLE (Hardware A)

Place the upper handle over the lower handle, lining up the holes in the upper handle with the middle holes in lower handle. Secure with curved head bolts
-and hand knobs. See figure 1.
Directional
Discharge
FIGURE 2.

OPERATION

GAS AND OIL FILL-UP

Service the engine with gas and oil as insti ucted in
the separate engine manual packed with your leaf blower. Read instructions carefully.
WARNING: Never fill fuel tank i idoors,
with engine running or until the engine
A

TO START ENGINE

A
1. Attach spark plug wire securely to spark plug.
has been aliowed to cooi for at least two minutes after running.
WARNING: Revolving blades -- keep hands away from all openings.

AHACHING THE DIRECTIONAL DISCHARGE (Hardware B)

Slip end of directional discharge over chute opening.
-Secure in position with hex sems bolts. See figure 2.
2. Move choke lever on engine to CHOKE position. (A warm engine may not require choking.)
3. Move throttle control lever on engine to FAST position.
4. Grasp starter handle and pull rope out slowly until engine reaches start of compression cycle (rope will pull slightly harder at this point). Let the rope rewind slowiy.
Pull rope with a rapid, continuous, full arm stroke.
5. Keep a firm grip on starter handle. Let rope rewind siowiy. Do not let starter handle snap back against starter.
Repeat instructions 4 and 5 until engine fires.
6.
When engine starts, move choke control gradual ly to RUN position.

TO STOP ENGINE

1. To stop engine, move throttle control lever to OFF position.
2. Disconnect spark plug wire and ground to prevent accidental starting while equipment is un attended.

ADJUSTMENTS

WARNING: Do not at any time make any adjustment to the unit without first stop
A

TWO-WAY DISCHARGE

The leaf blower can be adjusted to discharge toward the front of the unit or to the side. Simply push down on the handle and swing door toward the front to dis charge out the side, or to the side to discharge out the front. See figure 3.
ping engine and disconnecting spark
piug wire.

CARBURETOR ADJUSTMENT

WARNING: If any adjustments are made to the engine while the engine is running
A
Minor carburetor adjustment may be required to com pensate for differences in fuel, temperature, altitude
or load.
NOTE: A dirty air cleaner will cause engine to run
rough. Be certain air cleaner is clean and attached to the carburetor before adjusting carburetor.
Do not make unnecessary adjustments. Factory set tings are satisfactory for most applications and condi tions. If adjustment is needed, refer to the separate
engine manual packed with your leaf blower.
(e.g. carburetor), keep clear of all moving parts. Be careful of heated surfaces and muffler.

MAINTENANCE

WARNING: Always stop engine and dis connect spark plug wire before cleaning,
A
lubricating or performing any repairs or maintenance.
Directional
Discharge
FIGURE 3.

HEIGHT ADJUSTMENT

The height adjustment crank is located on the right
hand side of the leaf blower. See figure 4. Turn the crank clockwise to raise the discharge chute. Turn the crank counterclockwise to lower.
FIGURE 4.

LUBRICATION

Wheels-Rear wheels are provided with light oil bear
ings. Place a few drops of SAE 30 oil on each bearing once a season.
Directional Discharge-Lubricate the spring and the
pivot point on the door mechanism at least once a season with light oil.

ENGINE

Refer to the separate engine manual for engine maintenance instructions.
Maintain engine oil as instructed in the separate engine manual packed with your unit. Read and follow instructions carefully.
Service air cleaner every 25 hours under normal con ditions. Clean every few hours under extremely dusty conditions. Poor engine performance and flooding usually indicates that the air cleaner should be ser
viced. To service the air cleaner, refer to the separate
engine manual packed with your unit.
The spark plug should be cleaned and the gap reset
once a season. Spark plug replacement is recom mended at the start of each season; check engine manual for correct plug type and gap specifications.
Clean the engine regularly with a cloth or brush.
Keep the cooling system (blower housing area) clean
to permit proper air circulation which is essential to
engine performance and life. Be certain to remove all dirt and combustible debris from muffler area.

OFF-SEASON STORAGE

The following steps should be taken to prep; leaf blower for storage.
1. Clean and lubricate the vacuum thoroi described in the lubrication instructions.
2. Refer to engine manual for correct engine instructions.
3. If storing in an unventilated or metal shed, coat metal parts with a light oil or si
prevent rust.
4. Store in a dry, clean area. Do not store
corrosive materials, such as fertilizer.
îre your
ghiy as
storage
storage
icone to
next to

OPTIONAL EQUIPMEIsIT

Hose Attachment Kit Model 290-204-000 is available as optional equipment. See figure 5.

TROUBLE SHOOTING

PROBLEM
Engine fails to start
POSSIBLE CAUSE(S)
1. Fuel tank empty, or stale fuel.
2. Spark plug wire disconnected.
3. Faulty sparkplug.
CORRECTIVE ACTION
1. Fill tank with clean, fresh fuel.
2. Connect wire to spark plug.
3. Clean, adjust gap or replace.
Loss of power; operation erratic
Engine overheats
Too much vibration
Unit does not discharge
tRefer to the engine manual packed with your unit. NOTE: For repairs beyond the minor adjustments listed above, please contact your nearest authorized service dealer.
1. Spark plug wire loose.
2. Unit running on CHOKE.
3. Blocked fuel lin 3 (if so equipped) or stile fuel.
4. Water or dirt in fuel system
5. Carburetor out 3f adjustment.
6. Dirty air cleane ■.
1. Carburetor not adjusted properly,
2. Engine oil level low.
Loose parts or damaged
crankshaft.
1. Directional discharge clogged.
2. Foreign object edged in air vane plate asstsmbly.
1. Connect and tighten spark plug wire.
2. Move choke lever to OFF position.
3. Clean fuel line; fill tank with clean fresh gasoline.
4. Disconnect fuel line at carburetor to drain fuel tank. Refill with fresh fuei.
5. Adjust carburetor.t
1. Adjust carburetor.t
2. Fill crankcase with proper oii.
Stop engine immediately and disconnect spark plug wire. Tighten all bolts and nuts. Make all necessary repairs. If vibration continues, have unit serviced by an authorized service dealer.
1. Stop engine immediately and disconnect spark plug wire. Clean directional discharge.
2. Stop engine immediately and disconnect spark plug wire. Remove lodged object.
Model No. 692 699
Air Filter Element 491588 33268
Foam Pre-Cleaner
Spark Plug
Engine Oil (SAE 30) 737-0208 (21 oz. req’d.) 737-0208 (26 oz. req’d.) Hose Kit (Optional) 290-204-000 290-204-000
491435
J19LM
J-8C
The only way to ensure the performance of your product is to use original equipment parts and accessories, which are designed and engineered to exacting specifications. When you substitute, you take a chance on quaiit/, reliability, safety and performance.
Use original equipment parts—See your iocai service
dealer.
For Rep lacement Parts, Contact:
SERVICE DEPARTMENT • P.O BOX 368022 • CLEVELAND, OHIO 44136-9722
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