Craftsman 316292710 Owner’s Manual

Operator's Manual
CRRFr ;MRN°
4-Cycle
CULTIVATOR / EDGER
Model No. 316.292710
CAUTION: Before using this product, read this
manual and follow all
instructions.
Sears, Roebuck and Co., Hoffman Estates, IL 60179, U.S.A.
Visit our website" www.sears.com/craftsman
SAFETY
ASSEMBLY
OPERATION
MAINTENANCE
PARTS LIST
ESPANOL, p. 23
P/N 769-02196 (1/06)
TABLE OF CONTENTS
Warranty ................................. 2
Service Information ......................... 2
Rules for Safe Operation ..................... 3
Know Your Unit ............................ 6
Assembly Instructions ....................... 7
Oil and Fuel Information ...................... 8
Starting/Stopping Instructions ................ 10
Operating Instructions ...................... 11
Maintenance and Repair Instructions ........... 12
Cleaning and Storage ....................... 16
Troubleshooting Chart ...................... 17
Specifications ............................. 20
Notes (Intentionally Blank) ................... 21
CARB / EPA Warranty Information ............. 22
Parts List ........................... E21-E23
Repair Protection Agreement .... Inside Back Cover
Service Numbers ................... Back Cover
Full Two-Year Warranty on Craftsman Cultivator / Edger
For two (2)years from the date of purchase, if this Craftsman Equipment is maintained, lubricated, and tuned up according to the instructions in the operator's manual, Sears will repair or replace free of charge any parts found to be defective in material or workmanship. Warranty service is available free of charge by returning Craftsman equipment to your nearest Sears Service Center. In-home warranty service is available but a trip charge will apply. This Warranty applies only while this product is in the United States.
This Warranty does not cover:
Expendable items which become worn during normal use, such as spark plugs, air cleaners, belts, and oil filters.
Tire replacement or repair caused by punctures from outside objects, such as nails, thorns, stumps, or glass.
Repairs necessary because of operator abuse, including but not limited to, damage caused by objects, such as stones or metal debris, oversized stock, impacting objects that bend the frame or crankshaft, or over-speeding the engine.
Repairs necessary because of operator negligence, including but not limited to, electrical and mechanical damage caused by improper storage, failure to use the proper grade and amount of engine oil, or failure to maintain the equipment according to the instructions contained in the operator's manual.
Engine (fuel system) cleaning or repairs caused by fuel determined to be contaminated or oxidized (stale). In general, fuel should be used within 30 days of its purchase date.
Equipment used for commercial or rental purposes.
TO LOCATE THE NEAREST SEARS SERVICE CENTER OR TO SCHEDULE SERVICE, SIMPLY CONTACT SEARS AT 1-800-4-MY-HOME®.
This warranty gives you specific legal rights and you may also have other rights, which vary from state to state. Sears, Roebuck and Co., Hoffman Estates, IL 60179
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.
SPARK ARRESTOR NOTE
NOTE: For users on U.S. Forest Land and in the states of California, Maine, Oregon and Washington.
All U.S. Forest Land and the state of California (Public
Resources Codes 4442 and 4443), Oregon and Washington require, by law that certain internal
combustion engines operated on forest brush and/or grass-covered areas be equipped with a spark arrestor, maintained in effective working order, or the engine be constructed, equipped and maintained for the prevention
of fire. Check with your state or local authorities for regulations pertaining to these requirements. Failure to
follow these requirements could subject you to liability or
a fine. This unit is factory equipped with a spark arrestor. If it requires replacement, ask your LOCAL SERVICE DEALER to install the Accessory Part
#180890 Spark Arrestor Kit.
The purpose of safety symbols is to attract your attention to possible dangers. The safety symbols, and their explanations, deserve your careful attention and understanding. The safety warnings do not by themselves eliminate any danger. The instructions or warnings they give are not substitutes for proper accident prevention measures.
SYMBOL MEANING
I SYMBOL MEANING I
DANGER: Failure to obey a
result in serious injury to yourself or to
others. Always follow the safety precautions to reduce the risk of fire, electric shock and
personal injury.
safety warning will
SAFETY ALERT: Indicates
warning or caution. Attention is required in order to avoid serious personal injury. May
be used in conjunction with other symbols or pictographs.
NOTE: Advises you of information or instructions vital to
the operation or maintenance of the equipment.
Read the Operator's Manual(s) and follow all
warnings and safety instructions.
Failure to do so can result in serious injury to the
operator and/or bystanders.
danger,
IMPORTANT SAFETY INSTRUCTIONS
READ ALL INSTRUCTIONS
BEFORE OPERATING
WARNING: When using the unit,
safety rules. Please read these instructions
before operating the unit in order to ensure
the safety of the operator and any bystanders.
Please keep these instructions for later use.
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.
All guards and safety attachments must be installed properly before operating the unit.
Inspect the unit before use. Replace damaged parts. Check for fuel leaks. Make sure all fasteners are in
place and secure. Replace parts that are cracked, chipped, or damaged in any way. Do not operate the
unit with loose or damaged parts.
you must follow the
WARNING: Failure to obey a
result in injury to yourself and others.
Always follow the safety precautions to
reduce the risk of fire, electric shock and personal injury.
CAUTION: safety warning may result in property damage or personal injury
to yourself or to others. Always follow the safety precautions to reduce the risk of fire,
electric shock and personal injury.
Carefully inspect the area before starting the unit.
Remove all debris and hard or sharp objects such as
glass, wire, etc.
Be aware of the risk of injury to the head, hands and
feet. Clear the area of children, bystanders, and pets. At a
minimum, keep all children, bystanders, and pets outside a 50 feet (15 m.) radius; there still may be a
risk to bystanders from thrown objects. Bystanders should be encouraged to wear eye protection. If you
are approached, stop the unit immediately. Squeeze the throttle control and check that it returns
automatically to the idle position. Make all adjustments or repairs before using unit.
safety warning can
Failure to obey a
SAFETY WARNINGS FOR GAS UNITS
WARNING: Gasoline is highly
vapors can explode if ignited. Take the following precautions:
Store fuel only in containers specifically designed and approved for the storage of such materials.
Avoid creating a source of ignition for spilled fuel. Do not start the engine until fuel vapors dissipate.
flammable, and its
Alwaysstoptheengineandallowittocoolbeforefilling thefueltank.Neverremovethecapofthefueltank,or addfuel,whentheengineishot.Neveroperatetheunit withoutthefuelcapsecurelyinplace.Loosenthefuel tankcapslowlytorelieveanypressureinthetank.
Addfuelinaclean,well-ventilatedoutdoorareawhere therearenosparksorflames.Slowlyremovethefuel caponlyafterstoppingengine.Donotsmokewhile fuelingormixingfuel.Wipeupanyspilledfuelfromthe unitimmediately.Alwayswipeunitdrybeforeusing.
Movetheunitatleast30feet(9.1m)fromthefueling sourceandsitebeforestartingtheengine.Donot smokeorallowsparksandopenflamesnearthearea whileaddingfueloroperatingtheunit.
WHILE OPERATING
Never start or run the unit inside a closed room or building. Breathing exhaust fumes can kill. Operate
this unit only in a well ventilated outdoor area.
Wear safety glasses or goggles that are marked as meeting ANSI Z87.1-1989 standards. Also wear
ear/hearing protection when operating this unit. Wear a face or dust mask if the operation is dusty. Long sleeve shirts are recommended.
Wear heavy, long pants, boots and gloves. Do not wear loose clothing, jewelry, short pants, sandals or
go barefoot. Secure hair above shoulder level.
This unit has a clutch. The tines remains stationary when the engine is idling. If it does not, have the unit
adjusted by an authorized service technician.
Be sure the tines are not in contact with anything before starting the unit.
Use the unit only in daylight or good artificial light.
Avoid accidental starting. The operator and unit must be in a stable position while starting. See
Starting/Stopping Instructions.
Use the right tool. Only use this tool for the purpose intended.
Use extreme caution when reversing or pulling the unit towards you.
Do not overreach. Always keep proper footing and balance. Take extra care when working on steep slopes or inclines.
Always hold the unit with both hands when operating.
Keep a firm grip on the grips.
Keep hands, face, and feet at a distance from all moving parts. Do not touch or try to stop the tines
when they are rotating.
Do not touch the engine or muffler. These parts get extremely hot from operation. They remain hot for a
short time after you turn off the unit. Do not operate the engine faster than the speed
needed to cultivate. Do not run the engine at high speed when you are not cultivating.
Always stop the engine when cultivating is delayed or
when walking from one cultivating location to another. If you strike or become entangled with a foreign
object, stop the engine immediately and check for damage. Do not operate before repairing damage. Do
not operate the unit with loose or damaged parts. Stop and switch the engine to off for maintenance,
repair, or to install or remove the tines. Use only original equipment manufacturer
replacement parts and accessories for this unit. These are available from your authorized service dealer. Use
of any unauthorized parts or accessories could lead to serious injury to the user, or damage to the unit, and
void your warranty. Keep unit clean of vegetation and other materials.
They may become lodged between the tines and
guard.
To reduce fire hazard, replace faulty muffler and spark
arrestor, keep the engine and muffler free from grass, leaves, excessive grease or carbon build up.
OTHER SAFETY WARNINGS
Never store the unit, with fuel in the tank, inside a building where fumes may reach an open flame or
spark.
Allow the engine to cool before storing or transporting. Be sure to secure the unit while transporting.
Store the unit in a dry area, locked up or up high
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 the Cleaning and Storage
instructions.
Keep these instructions. Refer to them often and use
them to instruct other users. If you loan someone this
unit, also loan them these instructions.
SAVE THESE
INSTRUCTIONS
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 / "_._-Ib"
SAFETY ALERT SYMBOL _e_l_
caution. May be used in conjunction with other symbols or pictographs. -/_/_
WARNING - READ OPERATOR'S
MANUAL
Read the Operator's Manual(s) and follow all warnings and safety
instructions. Failure to do so can result in serious injury to the
operator and/or bystanders.
WEAR EYE AND HEARING
PROTECTION
/_jl '
I
O
WARNING: Thrown
objects and loud noise can cause severe eye injury and hearing loss. Wear eye protection meeting ANSI
Z87.1-1989 standards and ear protection when operating this unit.
Use a full face shield when needed.
I'1 1 FULL choke position.
-,e-= 2 PARTIAL choke position.
MEANING
THROWN OBJECTS AND
ROTATING CUTTER CAN CAUSE
SEVERE INJURY
WARNING: Do not
operate without the proper guards in place. Keep away from the rotating
tines.
ON/OFF STOP CONTROL ON / START / RUN
ON/OFF STOP CONTROL OFF or STOP
" CHOKE CONTROL
3 RUN position.
KEEP BYSTANDERS AWAY
WARNING: Keep all
bystanders, especially children and pets, at least 50 feet (15 m.) from the operating area.
UNLEADED FUEL Always use clean, fresh unleaded fuel.
OIL Refer to operator's manual for the
proper type of oil.
|
HOT SURFACE WARNING Do not touch a hot muffler or
cylinder. You may get burned. These parts get extremely hot from
operation. When turned off they remain hot for a short time.
GARDEN CULTIVATORS-
ROTATING TINES CAN CAUSE
SEVERE INJURY
WARNING: Stop the
engine and allow the tines to stop before installing or removing tines, or before cleaning or performing any maintenance. Keep hands and feet away from rotating tines.
Applications
Cultivating sod and light to medium soil
Cultivating in garden areas, around trees, etc.
Edging
Primer Bulb
STOP/OFF (O)
Throttle
Control
START/ON (I)
Front Handle
Tine Guard
Cultivator
Tines
Starter Rope Grip_j_
Muffler
\
Handlebar
Knob
Choke
Control
WheelSuppo_
Bracket
\
Handlebar
Wheel
NOTE: Before setting up your cultivator / edger,
disconnect the spark plug wire from the spark plug.
POSITIONING THE HANDLEBARS
1. Loosen the two knobs on the inside of the handlebars (Fig. 1).
2. With the unit upright, swing the handlebars up into
the operating position (Fig. 1).
NOTE: Take care not to pinch the throttle cable or
switch wires when positioning the handlebar.
3. Tighten the knobs to secure the handlebars in place.
NOTE: Do not over-tighten the knobs.
4. Reconnect the spark plug wire to the spark plug.
ADJUSTING TINE DEPTH
To adjust the wheel support bracket proceed as follows:
1. Stop engine and disconnect spark plug to avoid accidental starting.
2. Remove cotter pin from the clevis pin and slide clevis pin out of tailpiece bracket (Fig. 3).
3. Slide the wheel support bracket up or down in the tailpiece, aligning the holes to the desire height.
4. Place the clevis pin through the hole and secure with cotter pin.
Clevis Pin
Cotter Pin
Handlebars ......... -.,
Handlebar
Knob
Washer
Fig. 1
Bolt
Hole
Wheel _
Support
Bracket
Tailpiece Bracket
Fig. 3
J
ATTACHING THE EDGER WHEEL AND
BLADE
To convert the cultivator to an edger proceed as follows:
1. Push the On/Off switch to Off (©) position to stop engine and tines and disconnect spark plug to avoid
accidental starting.
NOTE: It may be necessary to lay the cultivator / edger
back in a horizontal position on a flat level surface with the upper handle touching the ground.
2.
Remove the click pin from each end of the tine shaft
and slide the tines off the shaft.
3.
Slide the edger wheel, with the hub facing inward, onto the right side of the tine shaft and secure with the click pin in the inside hole (Fig. 4).
.
Slide the edger blade with the hub facing out onto the left side of fine shaft and secure with the click pin
in the inside hole (Fig. 4).
5.
The edger guide line indicates where cutting will occur. Guide the unit along a flowerbed, sidewalk, or
driveway so the edger guide line is above the desired line of cut.
Edger Guide
Line
Fig. 2
Hub
Ed(
Click Pin
Tine Shaft
Edger Blade
Fig. 4
CAUTION: OVERFILLING OIL
CRANKCASE MAY
CAUSE PRODUCT DAMAGE. Check and maintain the proper oil level in the crank
case; it is important and cannot be overemphasized. Check the oil before each
use and change it as needed. See Changing
the Oil.
RECOMMENDED OIL TYPE
the crankcase is extremely important.
Using the proper type and weight of oil in Check the oil before each use and change
the oil regularly. Using incorrect or dirty oil can cause premature engine wear and failure.
Use a high-quality SAE 30 weight oil of API (American Petroleum Institute) service class SF, SG, SH.
ADDING OIL TO CRANKCASE: INITIAL USE
NOTE: This unit is shipped without oil in the crankcase.
In order to avoid damage to the unit, put oil in
the crankcase before attempting to start unit.
Your unit is supplied with one 3.04 fluid oz. (90 ml.) bottle of SAE 30 SF, SG, SH oil (Fig. 5).
NOTE: Save the bottle to measure the correct amount
for future oil changes. See Changing the Oil.
NOTE: Your new 4-Cycle cultivator is shipped for
operation in conditions above 40°F (4°C). For cold weather operation, where temperatures
fall below 40°F (4°C), use a high-quality SAE 10W30 weight oil of API (American Petroleum
Institute) service class SF, SG, SH.
1. Unscrew the oil bottle top and remove the paper seal covering the opening. Replace the top and cut the
tip off the funnel spout (Fig. 5).
2. Place the unit on a flat level surface with the cultivator in a horizontal position (Fig. 6).
3. Remove the oil plug / dipstick from the crankcase (Fig. 7).
4. Pour the entire bottle of oil into the oil fill hole (Fig. 8).
NOTE: Never add oil to the fuel or fuel tank.
5. Wipe up any oil that may have spilled and reinstall
the oil fill plug / dipstick.
The importance of checking and maintaining the proper oil level in the crankcase cannot be overemphasized.
Check oil before each use and change as specified in the Maintenance Schedule.
Funnel Spout_
4-Cycle Motor Off
Fig. 5
Fig. 6
O-Ring
Fill Plug/Dipstick
Hole
Fig. 7
Oil Fill _"
Fig. 8
RECOMMENDED FUEL TYPE
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.
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 form acids when stored.
When using alcohol-blended fuel, use fresh fuel that is less than 60 days old.
Using Blended Fuels
If you choose to use a blended fuel, or if its use is
unavoidable, follow recommended precautions:
Always use fresh unleaded gasoline
Use Craftsman Fuel Stabilizer or an equivalent
Drain tank and run the engine dry before storing unit Using Fuel Additives
The use of fuel additives, such as Craftsman Fuel 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 to an approved
gas container according to the instructions on the container. NEVER add fuel additives directly to the unit's
gas tank.
FUELING THE UNIT
NOTE: Fill or add fuel to the tank only when the
cultivator is in a horizontal position (Fig. 9).
1. Remove fuel cap. Remove the tag from the fuel tank neck.
2. Place spout of gas container into the fill hole on the
fuel tank and fill tank.
NOTE: Do not overfill tank.
3. Wipe up any gasoline that may have spilled.
4. Reinstall the fuel cap.
5. Move the unit at least 30 ft. (9.1 m) from the fueling
source and site before starting the engine.
NOTE: Dispose of the old gasoline in accordance to
Federal, State and Local regulations.
Fuel Cap
Fig. 9
WARNING: Gasolineis
flammable. Ignited Vapors may explode. Always stop the engine and allow it to cool
before filling the fuel tank. Do not smoke
filling the tank. Keep sparks and open
extremely
IAJ'AD I_11 _l _ Remove fuel cap
wwrlm Imlmml,t,.4. slowly to avoid injury
from fuel spray. Never operate the unit
without the fuel cap securely in place.
WARNING: Add fuel in a clean,
outdoor area. Wipe up any spilled fuel immediately. Avoid creating a source of
ignition for spilt fuel. Do not start the engine
until fuel vapors dissipate.
well ventilated
WARNING: Operateth sunitonly
outdoor area. Carbon monoxide exhaust fumes can be lethal in a confined area.
in a well- ventilated
ON (I)
\
WARNING: Avoidaccidental
starting. Make sure you are in the starting position when pulling the starter rope (Fig. 12). To avoid serious
injury, the operator and unit must be in a stable position while starting.
STARTING INSTRUCTIONS
1. Check the oil level in the crankcase. Refer to
Checking the Oil Level
2. Fill the fuel tank with fresh, clean unleaded gasoline. Refer to Fueling the Unit.
3. Put the On/Off Stop Control in the ON [I] position (Fig. 10).
4. Placethe choke lever in Position 1 (Fig. 11).
5. Fully press and release the primer bulb 10 times,
slowly. Some amount of fuel should be visible in the
primer bulb and fuel lines (Fig. 11). If you can't see
fuel in the bulb, press and release the bulb as many times as it takes before you can see fuel in it.
6. Hold the throttle and handlebar with one hand and
grab the starter rope with your other hand. Use your foot to hold down the cultivator (Fig. 12).
NOTE: Tilt the unit back slightly to bring the tines off the
ground when starting.
7. While squeezing the throttle control, pull the starter rope with a smooth and steady pull. Repeat this 5
times.
NOTE: The unit uses the Incredi-PulF Mstarting system,
which significantly reduces the effort required to start the engine. You must pull the starter rope out far enough to hear the engine attempt to start. There is no need to pull the rope briskly-- there is
no harsh resistance when pulling. Be aware that
this starting method is vastly different from (and
much easier than) what you may be used to.
8. Move the choke lever to Position 2.
9. While squeezing the throttle control, pull the starter rope in the same manner as explained in Step 7. Pull
1 to 3 times to start the engine.
10. Keep the throttle squeezed and allow the engine to
warm up for 15 to 30 seconds.
11. Place the choke lever in Position 3. Release the
throttle control to the idle position and begin operation.
IF... The engine does not start, repeat Steps 4 - 11.
IF... The engine fails to start after a few attempts, place
the choke lever in Position 3 and squeeze the throttle control. Pull the starter rope 3 to 8 times. The engine should start. If not, continue pulling starter rope until the engine starts.
IF WARM... If the engine is already warm, make sure
the On/Off Stop control is in the ON position and start the unit with the choke lever in Position 2. After
the unit starts, move the choke lever to Position 3.
OFF (O)
Throttle
Control
Fig. 10
Choke Lever
Position 3
Position 2
/
Position 1
Primer Bulb
Fig. 11
Incredi-Pull
Starting
Fig. 12
STOPPING INSTRUCTIONS
1. Release your hand from the throttle control. Allow the engine to cool down by idling.
2. Put the On/Off Stop Control in the OFF (O} position.
10
OPERATING TIPS
WARNING: Dress properly to
injury when operating this unit. Do not
wear loose clothing or jewelry. Wear eye and ear/hearing protection. Wear heavy
long pants, boots and gloves. Do not wear
short pants, sandals or operate barefoot.
1. Move the cultivator to the work area prior to starting the engine. Transport the cultivator by pushing or
pulling it along on its wheels.
WARNING: Toprevent serious
never pick-up or carry the unit while the
engine is running.
2. Start the unit by following the Starting Instructions.
3. With the engine running and the tines off the ground,
depress the throttle control to increase the engine speed.
4. While holding the upper handle with both hands,
slowly lower the cultivator until the tines make contact with the ground (Fig. 13).
5. As cultivating action begins, tilt the cultivator up
slightly using the handle so that the tines can penetrate the ground.
6. Once the ground has been broken, continue at a
moderate pace until you are familiar with the controls and the handling of the cultivator.
7. If the tines are digging too deep or not deep enough,
adjust the wheel bracket as described in Adjusting
Tine Depth.
WARNING: Toprevent serious
extreme caution when reversing or pulling the unit towards you.
reduce the risk of
personal injury,
personal injury, use
Fig. 13
TRANSPORTING THE UNIT
To prevent serious
personal injury,
1. Stop the engine.
2. Tilt the unit back until the tines clear the ground.
3. Push or pull the unit to the next location to be cultivated.
11
MAINTENANCE SCHEDULE
Perform these required maintenance procedures at the
frequency stated in the table. These procedures should
also be a part of any seasonal tune-up. NOTE: Some maintenance procedures may require
special tools or skills. If you are unsure about
these procedures, take your unit to a Sears or
other qualified service dealer. Call 1-800-4-MY- HOME® for more information.
NOTE: Maintenance, replacement, or repair of the
emission control devices and system may be performed by a Sears or other qualified service
dealer. Call 1-800-4-MY-HOME® for more information.
WARNING: TO prevent serious
maintenance or repairs with unit running.
service and repair a cool unit.
cannot start.
injury, never perform
FREQUENCY MAINTENANCE REQUIRED REFER TO
Before starting engine Fill fuel tank with fresh fuel Page 9
Every 10 hours Clean and re-oil air filter Page 14
First change at 10 hours Change oil Page 13 Every 25 hours thereafter Change oil Page 13
Every 25 hours Clean spark arrestor Page 15
Every 25 hours Check spark plug condition and gap Page 15
TINE REMOVAL AND REPLACEMENT
All 4 tines should be replaced at the same time because they will wear evenly through normal use. Work on one
side at a time.
WARNING: Toprevent serious
always wear heavy gloves when handling the tines.
personal injury,
Check oil Page 13
5=
Place one "A" tine and one "B" tine onto the shaft.
6.
Secure the new tines to the shaft with click pins. It may be necessary to wash the dirt off the tines and
shaft for ease of removal.
"A" Tine
1. Put the On/Off Stop Control in the STOP (O) position and disconnect the spark plug wire.
NOTE: It may be necessary to lay the cultivator back in a
horizontal position on a flat level surface with the upper handle touching the ground.
2. Remove the click pin from each end of the tine shaft. Slide the tines off of the shaft (Fig. 14).
3. Clean and oil the shaft.
4. Slide on the new tines with the hubs facing out. The
four tines are marked with the letters "A" or "B."
12
Click Pin
Hubs
Fig. 14
CHECKING THE OIL LEVEL
CAUTION: Topreventextensive
damage to the unit,always maintainthe
properoillevelinthe crankcase.Never
operatethe unitwiththeoillevelbelow 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 (Fig. 9).
3. Keep dirt, grass clippings and other debris out of the engine. Clean the area around the oil fill plug/dipstick
before removing it.
4. Remove the oil fill plug/dipstick and wipe off oil.
Reinsert it all the way back in.
5. Remove the oil fill plug/dipstick and check the oil level. Oil should be up to the top of the dipstick (Fig. 15).
Oil Fill Plug/Dipstick
engine wear and
CHANGING THE OIL
For a new engine, change the oil after the first 10 hours of
operation. Change the oil while the engine is still warm. The oil will flow freely and carry away more impurities.
CAUTION: Wear gloves to
0 hand ng the un t.
1. Unplug spark plug wire to prevent accidental starting.
2. Remove the oil fill plug/dipstick.
3. Pour the oil out of the oil fill hole and into a container by tipping the unit to a vertical position (Fig. 17).
Allow ample time for complete drainage.
prevent injury when
Full---_
Add 1.4-1.5 Oz.
(41-44 ml)
Top of Dipstick
Fig. 15
6. If the level is low, add a small amount of oil to the oil fill hole and recheck (Fig. 16). Repeat this procedure
until the oil level reaches the top of the dipstick.
NOTE: Do not overfill the unit.
O-Ring
Oil Fill Plu(
Fig. 17
4. Wipe up any oil residue on the unit and clean up any oil that may have spilled. Dispose of the oil according to Federal, State and local regulations.
5. Refill the crankcase with 3.04 fluid ounce (90 ml) of SAE 30 SF, SG, SH oil.
NOTE: Use the bottle and spout saved from initial use to
measure the correct amount of oil. Pour fresh fuel into the bottle and fill it to the top of the
label. The top of the label on the bottle measures approximately 3.04 ounces (90ml). Check the level
with the dipstick. If the level is low, add a small amount of oil and recheck. Do not overfill (Fig. 18).
Oil Fill Hole
Fig. 16
NOTE: Make sure the O-ring is in place on the oil fill
plug/dipstick when checking and changing the oil (Fig. 16).
6.
Replace the oil fill plug/dipstick.
7.
Reconnect the spark plug wire.
Fig. 18
13
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
your air filter properly can result in poor performance or can cause permanent damage to your engine.
4. Apply enough clean SAE 30 motor oil to lightly coat the filter (Fig. 21).
WARNING: Toavoidserious
always turn the unit off and allow it to cool
before you clean or service it.
1. Open the air filter cover. Push the tab on the left side of the cover in, swing the air filter cover out and off
the air filter housing (Fig. 19).
2. Remove the air filter and the screen that sits behind it (Fig. 19).
personal injury,
Screen
Air Filter
/
Iter Cover
Choke Lever
Air Filter Housing
Hooks
\
!
Slot
3.
Wash the filter in detergent and water (Fig. 20). Rinse the filter thoroughly and allow it to dry.
AirFilter Tab
Fig. 19
/
Fig. 21
5. Squeeze the filter to spread and remove excess oil (Fig. 21).
6. Replace the filter (Fig. 19). NOTE: Ifthe unit is operated without the air filter, you
will VOID the warranty.
7. Reinstall the air filter cover. Position the hooks on the right side of the air filter cover into the slots at
the right side of the air filter housing.
8. Swing the cover to the left until the tab on the air filter cover snaps into place in the slot on the left
side of the air filter housing (Fig. 18).
CARBURETOR ADJUSTMENT The idle speed of the engine is adjustable. An idle
adjustment screw is reached though a hole in the top of the engine cover (Fig. 22).
NOTE: Careless adjustments can seriously damage your
unit. For carburetor adjustments, take your unit to a Sears or other qualified service dealer.
Check Fuel
Old fuel is usually the reason for improper unit
performance. Drain and refill the tank with fresh fuel prior
to making any adjustments. Refer to Oil and Fuel
Information.
Clean Air Filter
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.
Adjust Idle Speed Screw
14
Fig. 20
WARNING: This unit needs to
speed adjustment. Wear protective clothing and observe all safety instructions to
serious personal injury.
If, after checking the fuel and cleaning the air filter, the
engine still will not idle, adjust the idle speed screw as follows:
1. Start the engine and let it run at a high idle for a minute to warm up. Refer to Starting/Stopping Instructions.
run during idle
NOTE: Ensure the tines are not in contact with the
ground when adjusting the idle.
2. Release the throttle trigger and let the engine idle. If the engine stops, insert a small phillips or flat blade
screwdriver into the hole in the air filter/muffler cover
(Fig. 22). Turn the idle speed screw in, clockwise, 1/8 of a turn at a time (as needed) until the engine idles smoothly.
NOTE: The tines should not rotate when the engine idles.
3. Ifthe tines rotate 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, cleaning the air filter, and adjusting
the idle speed should solve most engine problems. If not
and all of the following are true:
the engine will not idle
the engine hesitates or stalls on acceleration
there is a loss of engine power Have the carburetor adjusted by a Sears or other
qualified service dealer.
Idle Adjustment Screw
0.025 in.
(0.655 mm.)
Fig. 23
IAl^l:}l ,lll ,lt' .. Do notsand blast,
wwr_m ,nlmnl,_,A. scrape or clean
electrodes. Grit in the engine could damage I the cylinder. ]
4. Install a correctly-gapped spark plug in the cylinder head. Turn the 5/8 in. socket clockwise until snug.
If using a torque wrench torque to: 110-120 in.olb. (12.3-13.5 N•m)
Do not over tighten.
SPARK ARRESTOR MAINTENANCE
1. 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. 24).
Fig. 22
REPLACING THE SPARK PLUG
Use a replacement Champion RDZ19H 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. Stop the engine and allow it to cool. Grasp the plug wire firmly and pull the cap from the spark plug.
2. Clean dirt from around the spark plug. Remove the spark plug from the cylinder head by turning it
counterclockwise with a 5/8" socket.
3. Replace cracked, fouled or dirty spark plug. Set the air gap at 0.025 in. (0.655 mm.) using a feelergauge (Fig.23).
Muffler Spark Arrestor Screen
_-_ Slot / _ Spark Arrestor Cover
Fig. 24
3.
Pull the tab on the spark arrestor cover out of the muffler. Remove the spark arrestor cover.
4.
Remove the spark arrestor screen from the spark
arrestor cover.
5.
Clean the spark arrestor screen with a wire brush or replace it.
6.
Reinstall the spark arrestor screen, spark arrestor
cover and screw.
15
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