Craftsman 917.773700 User Manual

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Owner's Manual
ICRRFTSMRN°I
60 HORSEPOWER 22 INCH CUT
WHEELED WEEDTRIMMER
Model No.
917.773700
Assembly
Operation
Maintenance
Espa_ol
Repair Parts
,_CAUTION
Read and follow all
Safety Rules and Instructions before operating this equipment.
Sears, Roebuck and Co., Hoffman Estates, IL 60179
Visit our Craftsman website: www.sears.com/craftsman
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Warranty ................................................. 2
Safety Rules ........................................... 2
Assembly ................................................ 5
Operation ................................................ 6
Maintenance Schedule .......................... 9
Maintenance ........................................... 9
LIMITED TWO YEAR WARRANTY ON CRAFTSMAN WEEDTRIMMER For two years from date of purchase, when this Craftsman Weedtrimmer is maintained,
lubricated, and tuned up according to the operating and maintenance instructions in the owner's manual, Sears will repair free of charge any defect in material or workman-
ship. If this Craftsman Weedtrimmer is used for commercial or rental purposes, this warranty
applies for only 90 days from the date of purchase. This Warranty does not cover:
Expendable items which become worn during normal use, such as rotating lines, belts, air cleaners and spark plug.
Repairs necessary because of operator abuse or negligence, including bent crankshafts and the failure to maintain the equipment according to the instructions
contained in the owner's manual.
Warranty service is available by returning the Craftsman Weedtrimmer to the nearest Sears Service Center in the United States. This warranty applies only while this product
is in use in the United States. This Warranty gives you specific legal rights, and you may also have other rights which
vary from state to state. Sears, Roebuck and Co., Dept. 817 WA, Hoffman Estates, IL 60179
Product Specifications ............................ 9
Service and Adjustments ...................... 12
Storage ................................................. 14
Troubleshooting ................................... 15
Repair Parts .......................................... 30
Parts Ordering ........................ Back Cover
WARNING= This trimmer 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 Sears service center (see the REPAIR PARTS section of this manual).
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The operation of any trimmer can result in foreign objects being thrown into the eyes which can result in severe eye damage. Always wear safety glasses or eye shields while operating your tr mmer or perform-
ing any adjustments or repairs. We recommend a wide vision safety
mask over spectacles or standard safety glasses.
I. GENERAL OPERATION
Read, understand, and follow all instructions on the machine and in the
manual before starting. Be thoroughly familiar with the controls and the proper
use of the machine before starting,
Do not put hands or feet near or under
rotating pads.
Keep all parts of your body away from muffler and spinning line. A hot muffler
can cause serious burns.
Only allow responsible individuals, who are familiar with the instructions, to
operate the machine.
Stay away from breakable objects, such
as house windows, auto glass, green- houses, etc.
Clear the area of objects such as rocks, toys, wire, bones, sticks, etc., which could be picked up and thrown by the
spinning lines.
Be sure the area is clear of other
people before trimming, particularly small children and pets. Stop machine if anyone enters the area.
Wear appropriate clothing such as a long-sleeved shirt or jacket. Also wear
long trousers or slacks. Do not wear shorts.
Do not wear loose clothing which could
get caught in this equipment.
Do not operate the machine when barefoot or wearing open sandals.
Always wear work gloves and sturdy footwear. Leather work shoes or short
boots work well for most people. These will protect the operator's ankles and
shins from small sticks, splinters, and other debris, and improve traction.
Do not pull machine backwards unless
absolutely necessary. Always look down and behind before and while
moving backwards.
Do not operate the machine without proper guards, plates or other safety protective devices in place.
See manufacturer's instructions for proper operation and installation of
accessories. Only use accessories
approved by the manufacturer. Never use blades, wire, or flailing devices. This unit is designed for line trimmer use only. Use of other accesso-
ries or attachments will increase the risk of injury.
Stop the rotating trimmer head when crossing gravel drives, walks, or roads.
Wait for the cutting lines to stop rotating.
Stop the engine (motor) whenever you leave the equipment and allow it to cool, before cleaning, repairing or inspecting the unit. Be sure the trimmer head and all moving parts have
stopped. Operate only in daylight or good
adificial light. Do not operate the machine while under the influence of alcohol or drugs.
Never operate machine in wet grass. Always be sure of your footing: keep a
firm hold on the handle and walk; never
run.
If the equipment should start to vibrate abnormally, stop the engine (motor)
and check immediately for the cause.
Vibration is generally a warning of
trouble. Always wear safety goggles or safety
glasses with side shields when operat-
ing machine.
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II. SLOPE OPERATION Slopes are a major factor related to slip
and fall accidents which can result in severe injury. All slopes require extra caution. If you feel uneasy on a slope, do
not trim it. DO:
Trim across the face of slopes: never up and down. Exercise extreme caution
when changing direction on slopes.
Remove obstacles such as rocks, tree
limbs, etc.
Watch for holes, ruts, or bumps. Tall grass can hide obstacles.
DO NOT:
Do not trim near drop-offs, ditches or
embankments. The operator could lose
footing or balance.
Do not trim excessively steep slopes.
Do not trim on wet grass. Reduced
footing could cause slipping. III. CHILDREN Tragic accidents can occur if the operator
is not alert to the presence of children. Children are often attracted to the machine
and the trimming activity. Never assume that children will remain where you last
saw them.
Keep children out of the trimming area
and under the watchful care of another
responsible adult.
Be alert and turn machine off if children
enter the area.
Before and while moving backwards,
look behind and down for small
children.
Never allow children to operate the
machine.
Use extra care when approaching blind
corners, shrubs, trees, or other objects
that may obscure vision.
IV. SERVICE
Use extra care in handling gasoline
and other fuels. They are flammable and vapors are explosive.
- Use only an approved container.
- Never remove gas cap or add fuel with the engine running. Allow engine to cool before refueling. Do
not smoke.
- Never refuel the machine indoors.
- Never store the machine or fuel container inside where there is an
open flame, such as a water heater.
- Move away from fueling site before starting engine.
Never run a machine inside a closed area.
Never make adjustments or repairs with the engine (motor) running. Disconnect the spark plug wire, and keep the wire away from the plug to prevent accidental starting.
Keep nuts and bolts, especially trimmer head and engine bolts, tight and keep equipment in good condition.
Never tamper with safety devices. Check their proper operation regularly.
Keep machine free of grass, leaves, or other debris buildup. Clean oil or fuel spillage. Allow machine to cool before cleaning or storing.
Stop and inspect the equipment if you strike an object. Repair, if necessary, before restarting.
Do not change the engine governor setting or overspeed the engine.
Clean and replace safety and instruc- tion decals as necessary.
_,Look for this symbol to point out
important safety precautions. It means CAUTION!!! BECOME ALERT!!! YOUR
SAFETY IS INVOLVED.
WARNING: In order to prevent accidental starting when setting up, transporting, adjusting or making repairs, always disconnect spark plug wire and place wire where it cannot contact spark plug.
CAUTION: Muffler and other engine parts become extremely hot during operation and remain hot after engine has stopped. To avoid severe burns on contact, stay away from these areas.
_,WARNING: Engine exhaust, some of its constituents, and certain vehicle compo-
nents contain or emit chemicals known to
the State of California to cause cancer
and birth defects or other reproductive harm.
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Readtheseinstructionsand this manual in its
entirety before you attempt to assemble or operate your new trimmer.
IMPORTANT: This tnmmer is shipped WITHOUT OIL OR GASOLINE in the engine.
Your new trimmer has been assembled at the factory with the exception of those parts left
unassembled for shipping purposes. All parts such as nuts, washers, bolts, etc., necessary to complete the assembly have been placed in the parts bag. To ensure safe and proper operation of your trimmer, all parts and
hardware you assemble must be tightened securely. Use the correct tools as necessary to ensure proper tightness.
Loose Parts Packed Separately
20 OZ.
Bottle of oil
Trimmer Lines
(2) Sets
(0,155 diameter
x 15.75 inches long)
TO REMOVETRIMMER FROM CARTON
1. Remove loose parts included with trimmer.
2. Cut down two end corners of carton and lay end panel down flat.
3. Remove all packing materials.
4. Roll trimmer out of carton and check carton thoroughly for additional loose
parts.
HOWTO SET UPYOURTRIMMER TO UNFOLD HANDLE IMPORTANT: Unfold handle carefully so as
not to pinch or damage control cables.
1. Loosen handle knob enough to allow upper handle to be unfolded from the shipping position.
2. Raise upper handle section into place on lower handle and tighten handle
knob.
3. Remove handle padding holding trimmer head control bar to upper
handle.
Your trimmer handle can be adjusted for your trimming comfort. Refer to "ADJUST
HANDLE" in the Service and Adjustments
section of this manual.
knob
hendle
Upper handle
Lift up
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KNOW YOUR TRIMMER
READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR TRIMMER. Compare the illustrations with your tnmmer to familiarize yourself with the location
of various controls and adjustments. Save this manual for future reference,
symbolsmayappearonyourtrimmerorinliteraturesuppliedwiththeproduct.Leamandunderstand
CAUTION ENGINE OFF
FAST SLOW
FUEL OIL
met head control bar
head control lever
Starter handle
Gasoline
IMPORTANT: This trimmer is shipped WITHOUT OIL OR GASOLINE inthe engine.
Trimmer head control bar - must be held down to the handle toengage trimmer head.
Release to stop the trimmer head. Primer - pumps additionalfuel from the
carburetorto the cylinderfor use when
starting a cold engine.
Engine oil cap
Chassis
_Trimmer line
Throttle control - used for starting and stopping the engine and allows you to select
eitherfast or slow engine speed. Starter handle - used for starting the engine.
Tdrnmer head control lever - usedto
6 engage tnmmer head.
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SAFETYGLASSES
The operation of any trimmer can result in foreign objects being thrown into the
eyes, which can result in severe eye damage. Always wear safety glasses or
eye shields while operating your trimmer or performing any adjustments or repairs.
We recommend a wide vision safety mask over spectacles or standard safety
glasses.
HOWTO USEYOURTRIMMER
ENGINE SPEED
The engine speed is controlled by a
throttle located on the side of the upper handle. Fast position is for starting and
normal trimming. Slow is for light trimming and fuel economy. Stop is for stopping the
engine.
.,,,, 0
it
II
_ ,Trimmer head control bar Drive control
\ lever
Toengage trimmer head disengaged
TO ADJUST TRIMMING HEIGHT
_,CAUTION: Stop the engine and wait for all moving parts to stop. Disconnect
spark plug wire from spark plug and place wire where it cannot come in
contact with plug. The height of cut can be set to six (6)
different positions ranging from 1-1/2 inches to 3 inches. Recommended cutting
height for the average yard is 2 inches.
1. To adjust trimming height, push in the locking plate tab and move trimmer head up or down to desired position.
2. Release tab and be sure head is
locked into one of the six (6) height positions.
Adjustable _ Trimmer
Head
Locking
Plate Tab
\
\
\
TRIMMER HEAD DRIVE CONTROL Your trimmer is equipped with a trimmer
head drive control bar and lever which require the operator to be positioned
behind the trimmer handle to operate the trimmer.
Trimmer head rotation is controlled by
holding the trimmer head control bar down to the handle and pushing the
drive control lever forward until it clicks; then releasing the lever.
Trimmer head rotation will stop when the control bar is released.
J
\
BEFORE STARTING ENGINE
ADD OIL Your trimmer is shipped without oil in the
engine. For type and grade of oil to use, see "ENGINE" in the Maintenance section
of this manual.
l, CAUTION: DO NOT overfill engine with oil, or it will smoke on startup.
1. Be sure trimmer is level and area
around oil fill is clean.
2. Remove oil dipstick from oil fill spout, Make sure that rim of spout is clean.
Page 8
3. You receive a 20 oz. container of oil with the unit. Slowly pour 3/4 (15 oz.)
of the oil from the container down the 6il fill spout into the engine.
4. Wait one minute to allow oil to settle. Insert and tighten dipstick, then
remove it to check oil level.
5. Continue adding small amounts of oil and rechecking the dipstick until it
reads full. DO NOT overfill, or engine will smoke on startup.
6. Always be sure to retighten oil dipstick before starting engine.
Check oil level before each use. Add oil if
needed. Fillto full line on dipstick.
Change the oil after every 25 hours of
operation or each season. You may need to change the oil more often under dusty,
dirty conditions.
Gasoline
oil cap
(Discard
debris plug
inside)
ADD GASOLINE NOTE; Before filling fuel tank, remove
and discard the debris plug that is inside the tank.
Fill fuel tank. Use fresh, clean, regular unleaded gasoline with a minimum of 87 octane. Do not mix oil with gasoline. Purchase fuel in quantities that can be used within 30 days to assure fuel
freshness.
_I,WARNING: Experience indicates that alcohol blended fuels (called gasohol or
using ethanol or methanol) can attract moisture which leads to separation and
formation of acids during storage. Acidic gas can damage the fuel system of an engine while in storage. To avoid engine
problems, the fuel system should be emptied before storage of 30 days or longer. Drain the gas tank, start the engine and let it run until the fuel lines
and carburetor are empty. Use fresh fuel
next season. See Storage Instructions for
additional information. Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur.
Ai_CAUTION; Fill to bottom of gas tank filler neck. Do not overfill. Wipe off any
spilled oil or fuel. Do not store, spill or use gasoline near an open flame. TO START ENGINE
1. To start a cold engine, push primer three (3)times before trying to start. Use a firm
push. This step is not usually necessary when starting an engine which has
already run for a few minutes.
2. Move throttle control lever to fast position.
3. Hold upper handle firmly and pull starter handle quickly. Do not allow starter rope to snap back.
TO STOP ENGINE
To stop engine, move throttlecontrollever
to stop position. NOTE: In cooler weather it may be necessary to repeat priming steps. In
warmer weather overpriming may cause
flooding and engine will not start. If you
do flood engine, wait a few minutes before attempting to start and do not
repeat priming steps. _
Throttle control _!'
Starter handle_
TRIMMINGTIPS _/&
Set the throttle control in the fast
position. If the weeds or grass are tall and thick, operate the trimmer at a slower walking speed.
Frequently clean the underside of the
trimmer to remove any grass build up. Keep top of engine around starter clear and clean of grass clippings and chaff. This will help engine air flow and extend
engine life.
For best results and longer lasting line, use the ends of the line to do the cutting. This is easily done by moving slowly through very thick and heavy weeds.
Use the left side of trimmer when trimming along fences, walls, flowerbeds
and other such objects.
Iftrimmer lines become too short, it will take longer to complete the job. If
trimmer lines are worn to less than half their original length, they should be
replaced. See "TO REPLACE TRIMMER LINE" in the Maintenance section of this
manual.
Trimmer head contact with concrete, asphalt or other hard surfaces may cause premature wear of the ball on
bottom of trimmer head.
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MAINTENANCE SCHEDULE _'_,_"_//- _,_ ,/_.. _O_/_G_/'"
REGUL RSE.V,CE
Check for Loose Fasteners I_ I/
T
a Clean Trimmer I_ I/
I
M Clean Under Engine Cover 11/2 II/
M Check ddve belt/pulleys R Check/Replace Trimmer Lines 11/3
Check Engine Oil Level I##
E Change Engine Oil I/1,2
(_ Clean Air Filter _ 2
I Inspect Muffler it/
N Clean or Replace Spark Plug ¥1
Replace Air Filter Paper Cartridge 1_2
1 Change mote often when operatin 9 under a heaVy load or in high ambient ternpCralures.
2 Service more Often when operallng in dirty or dusty cOflditions.
3. AOplace Irimmer lines when they have worn Io half their original length¸
GENERAL RECOMMENDATIONS The warranty on this trimmer does not
cover items that have been subjected to
operator abuse or negligence. To receive full value from the warranty, operator must
maintain trimmer as instructed in this manual.
Some adjustments will need to be made periodically to properly maintain your unit. All adjustments in the Service and Adjustments section of this manual should
be checked at least once each season.
Once a year, replace the spark plug and replace air filter element. A new spark plug and clean/new air filter element assures proper air-fuel
mixture and helps your engine run better and last longer.
Follow the maintenance schedule in this manual.
BEFORE EACH USE
1. Check engine oil level.
2. Check for loose fasteners.
3. Clean under engine cover.
LUBRICATION To prolong the useful life of your trimmer,
change engine oil as recommended in this section of Owner's Manual.
l/
IMPORTANT: Do not oil or grease plastic
wheel bearings. Viscous lubricants will attract dust and dirt that will shorten the
life of the self- lubricating bearings. If you
feel they must be lubricated, use only a
dry, powdered graphite type lubricant sparingly.
PRODUCT SPECIFICATIONS Serial No.
Date of Purchase:
Gasoline Type: Unleaded Regular Gasoline Capacity: 1,25 Quarts Oil Type: SAE 30 (Above 32 ° F) (API-SF-SJ) SAE 5W-30 (Below 32° F) Oil Capacity: 20 Ozs. Spark Plug : Champion J19LM (Gap: .030") or RJ19LM
Trimmer Line Dia,: .155 inch Trimmer Line Length: 18.75 inches
The model and serial numbers will be
found on a decal attached to the rear of the trimmer. Record both serial number
and date of purchase in space provided above.
Page 10
TRIMMER Always observe safety rules when
performing any maintenance. TIRES
Keep tires free of gasoline, oil, or insect control chemicals which can
harm rubber.
Avoid stumps, stones, deep ruts, sharp objects and other hazards that
may cause tire damage.
TRIMMER LINE For best results, replace trimmer lines
when they have worn to half their original length. Use .155 inch diameter trimmer line. Cut new trimmer line length to 18-314
inches. After new line is installed on trimmer head, check all lines so they do
not vary more then one (1) inch in length. This is important to make sure the trimmer
head is balanced and will not vibrate
abnormally. _WARNING: Use only the specified
trimmer line. Do not use other materials such as wire, string, rope, etc. Wire can
break off during trimming and become a dangerous missile that can cause serious
injury. TO REPLACE TRIMMER LINE
1. Disconnect spark plug wire from spark plug and place wire where it cannot
come in contact with spark plug.
2. Remove worn trimmer line from line
carrier plate.
3. Fold new, cut to length, trimmer line in half and insert folded end through
carrier plate opening to back side of retainer clip.
4. With folded end of line at back side of retainer clip, pull line outward until
line is fully seated under the retainer clip.
5. Repeat on other side of carrier plate.
6. Check all lines to be sure they are the same length.
7. Reconnect spark plug wire to spark plug.
Trimmer line
Carrier plate
opening
ENGINE
LUBRICATION
Use only high quality detergent oil rated
with API service classification SF-SJ.
Select the oil's SAE viscosity grade according to your expected operating
temperature.
[_ 1SA_V_SCOS,T_GR_OES
*F 20. O, 30, 32. 4_* 60* t_O, lc0,
*C _0. .20, 10. O* 10. 2O, t_. E40*
NOTE: Although multi-viscosity oils (5W30, 10W30 etc.) improve starting in cold weather, these multi-viscosity oils will result in increased oil consumption when used above 32°E Check your engine oil level more frequently to avoid possible engine damage from running
low on oil.
Change the oil after every 25 hours of operation or at least once a year if the
unit is not used for 25 hours in one year. Check the crankcase oil level before
starting the engine and after each five (5)
hours of continuous use. Tighten oil plug securely each time you check the oil
lolevel.
Page 11
TO CHANGE ENGINE OiL
NOTE: Before tipping trimmer to drain oil, drain fuel tank by running engine until fuel tank is empty.
1. Disconnect spark plug wire from spark plug and place wire where it cannot
come in contact with spark plug.
2. Remove engine oil cap; lay aside on a
clean surface.
3. Tip trimmer on its side as shown and drain oil into a suitable container.
Rock trimmer back and forth to remove any oil trapped inside of
engine.
4. Wipe off any spilled oil from trimmer and side of engine.
5. Fill engine with oil (See "ADD OIL" in the Operation section of this manual).
6. Replace engine oil cap.
7. Reconnect spark plug wire to spark
plug.
Container
AIR FILTER Your engine will not run properly and may
be damaged by using a dirty air filter. Replace the air filter every 100 hours of
operation or every season, whichever occurs first. Service a_ cleaner more
often under dusty conditions. TO CLEAN AIR FILTER
1. Loosen screw and tilt cover to remove.
2. Carefully remove cartridge.
3. Clean by gently tapping on a flat surface. If very dirty, replace cartridge.
_,CAUTION: Petroleum solvents, such as kerosene, are not to be used to clean
cartridge. They may cause deterioration of
the cartridge. Do not oi_cartridge. Do not
use pressurized air to clean or dry
cartridge.
4. Install cartridge, then replace cover making sure the tabs are aligned with
the slots in the back plate. Fasten
screw securely.
Back plate
Slots
Cover
Cover
tabs
MUFFLER Inspect and replace corroded muffler as
it could create a fire hazard and/or
damage.
SPARK PLUG
Replace spark plugs at the beginning of
each mowing season or after every 100 hours of operation, whichever occurs first.
Spark plug type and gap setting are
shown in "PRODUCT SPECIFICATIONS" in Maintenance section of this manual.
CLEANING IMPORTANT= For best performance,
keep tdmmer free of buitt-up grass and trash. Clean the underside of your
trimmer after each use.
_CAUTION: Disconnect spark plug wire from spark plug and place wire where it
cannot come in contact with the spark plug.
Turn trimmer on its side, Make sure air fi_ter and carburetor are up. Clean the
underside of your trimmer by scraping
to remove build-up of grass and trash.
Clean engine often to keep trash from accumulating. A clogged engine runs
hotter and shortens engine life.
Keep finished surfaces and wheels free of all gasoline, oil,etc.
We do not recommend using a garden hose to clean trimmer unless the
electrical system, muffler, air filter and carburetor are covered to keep water
out. Water in engine can result in shortened engine life.
11
Page 12
A CAUTION: Before performing any service and adjustments:
1. Stop engine.
2. Make sure the rotating lines and all moving parts have completely
stopped.
3. Disconnect spark plug wire from spark plug and place where it cannot come
in contact with plug.
TRIMMER TO ADJUSTTRIMMING HEIGHT See 'q'O ADJUSTTRIMMING HEIGHT" inthe
Operation section of this manual. TO ADJUST HANDLE The upper handle may be adjusted to
different height positions.
Loosen handle knob only enough to allow the upper handle to pivot to the desired position.
Tighten handle knob securely.
NOTE: The handle knob and bolt may be reversed for left handed operation,
Upper handle
TO REMOVE/REPLACE TRIMMER HEAD
DRIVE BELT
1. Remove screw at front of chassis cover.
2, Lift cover up and away from trimmer.
Chassis
3. Remove the two (2) screws on sides of trimmer securing the debris shield.
4. Turn trimmer on its side with carbure- tor and fuel cap up.
5. Remove the two (2) screws on
underside of trimmer securing the debris shield.
6. Slide the debris shield rearward and
remove.
7. Remove belt from engine pulley on
crankshaft.
Handle knob
pulley
Debris shield screws
12
Page 13
8. Remove belt from trimmer head pulley.
9. Note the position of the control cable +and idler return spring, then remove
idler assembly from chassis and remove belt and idler from trimmer.
10. Remove belt from idler assembly by removing bottom belt keeper and idler
pulleys.
11.Assemble new belt, idler pulleys and bottom belt keeper to idler bracket.
Tighten pulley bolts securely.
NOTE: Be sure belt is inside top belt keeper on idler assembly.
12. Position belt and idler assembly in trimmer, reconnect idler spring and
assemble idler to chassis.
13. Install belt around trimmer head pulley
and engine pulley.
14. Replace debris shield and tighten the
four (4) screws securely.
15. Replace chassis cover and tighten
screw securely.
Always use Craftsman replacement parts to assure proper fit and long life.
Idler bracket Flatidler
Spacer
V-idler._,
Idler
Beff
ENGINE ENGINE SPEED
Your engine speed has been factory set.
Do not attempt to increase engine speed
or it may result in personal injury, If you
believe that the engine is running too fast or too slow, take your unit to a Sears or
other qualified service center for repair and/or adjustment.
CARBURETOR Your carburetor has a nonadjustable fixed
main jet for mixture control. If your engine does not operate properly due to sus-
Flat idler
Trimmer head pulley
pected carburetor problems, take your unit to a Sears or other qualified service center for repair and/or adjustment.
IMPORTANT: Never tamper with the engine governor, which is factory set for
proper engine speed. Overspeeding the
engine above the factory high speed setting can be dangerous. Ifyou think the
engine-governed high speed needs adjusting, take your unit to a Sears or
other qualified service center, which has proper equipment and experience to make any necessary adjustments.
13
Page 14
Imrdediately prepare your trimmer for storage atthe end of the season or if the unit will not
be used for 30 days or more.
TRIMMER
When trimmeris to be storedfor a pedodof time,clean it thoroughly,removeall dirt, grease, leaves, etc. Store in a clean, dry area.
1. Clean entiretrimmer (See "CLEANING" in the Maintenance section of this manual).
2. Lubricate as shown in the Maintenance section of this manual.
3. Be sure that all nuts, bolts, screws, and pins are securely fastened. Inspect
moving parts for damage, breakage and wear. Replace if necessary.
4. Touch up all rusted or chipped paint surfaces; sand lightly before painting.
HANDLE
You can fold your trimmer handle for storage.
Loosen handle knob enough to allow
upper handle to be folded forward. IMPORTANT: When folding the handle for storage or transportation, be sure to fold the handle as shown or you may damage the
control cables.
Handle knob
ENGINE FUEL SYSTEM IMPORTANT: if is importantto preventgum
depositsfrom forming in essentialfuel system
partssuch as carburetor, fuel filter,fuet hose or14storing in any enclosure.
tank during storage. Also, experience
indicates that alcohol blended fuels (called gasohol or using ethanol or methanol) can attract moisture which leads to separation and formation of acids during storage. Acidic gas can damage the fuel system of an
engine while in storage.
1. Drain the fuel tank.
2. Start the engine and let it run until the fuel lines and carburetor are empty.
Never use engine or carburetor cleaner
products in the fuel tank or permanent damage may occur.
Use fresh fuel next season. NOTE: Fuel stabilizer is an acceptable aitemative in minimizing the formation of fuel
gum deposits during storage. Add stabilizer to gasoline in fuel tank or storage container. Pawaysfollow the mix ratio found on stabilizer container. Run engine at least 10 minutes after adding stabilizer to allow the stabilizer to
reach the carburetor. Do not drain the gas
tank and carburetor if using fuel stabilizer.
ENGINEOIL
Drain oil (with engine warm) and replace with clean engine oil. (See "ENGINE" in the Maintenance sectionof this manual).
CYLINDER
t. Remove spark plug.
2. Pour one ounce (29 ml) of oil through spark plug hole into cylinder.
3. Pull starter handle slowly a few times to distribute oil.
4. Replace with new spark plug.
OTHER
Do not store gasoline from one season to
another.
Replace your gasoline can if your can
starts to rust. Rust and/or dirt in your gasoline will cause problems.
If possible, store your unit indoors and cover it to give protection from dust and dirt.
Cover your unit with a suitable protective cover that does not retain moisture. Do
not use plastic. Plastic cannot breathe which allows condensation to form and will
cause your unit to rust.
IMPORTANT: Never cover trimmer while engine and exhaust areas are still warm.
_I,CAUTION: Never store the trimmer with gasoline in the tank inside a building
where fumes may reach an open flame or spark. Allow the engine to cool before
Page 15
TROUBLESHOOTING
PROBLEM CAUSE
6oesnotsta_ 1, Dirtyairfilter.
2. Out of fuel. 3, Stale fuel.
4. Water in fuel.
5. Spark plug wire is disconnected.
6. Bad spark plug.
7. Throttle control lever not in correct position
(if equipped).
CORRECTION
1. Clean/replace air filter.
2. Fill fuel tank.
3. Drain tank and refill with fresh clean fuel.
4. Drain fuel tank and carburetor and refill tank
with fresh gasoline.
5. Connect wire to plug.
6. Replace spark plug.
7. Move throttle lever to FAST
position.
Loss of power 1. Clean/replace air filter.
Excessive 1. Check trimmer lines. Vibration 2. Check all hardware,
Starter rope harc 1. Contact a Sears or other to pull qualified service center.
Loss of head 1. Put belt on pulleys or drive replace belt if broken.
Hard to push 1. Adjust handle height
Poor trimming 1. If line is worn or broken to performance half original length,
Trimmer head 1. Follow instructions in does not Maintenance section.
retain line 2. Replace string carrier plate
1. Dirty air filter.
2. Buildup of grass, leaves, and trash under trimmer.
3. Too much oil in engine.
4. Walking speed too fast.
1. Lines uneven or broken.
2. Loose nuts or bolts.
3. Damaged trimmer head.
1. Bent engine crankshaft.
1. Belt not driving.
1. Handle height position no1 right for you.
1. Trimmer line length is too short.
2. Throttle control lever not in correct position
(if equipped).
1. Trimmer line not properly installed.
2. Broken line retainer clip.
3. Incorrect size of trimmer line.
2. Clean underside of trimmer and trimmer head.
3. Check oil level.
4. Trim at slower walking
speed.
including engine bolts.
3. Check/repair trimmer head.
to suit.
replace line.
2. Move throttle lever to FAST
position.
assembly.
3. Use .155 diameter
trimmer line.
15
Page 16
SLOPE GUIDE
SIGHT AND HOLD THIS GUIDE LEVEL WITH A VERTICAL
TREE, A CORNER OF A STRUCTURE, A POWER LI'NE
"'°'_°*°'o,.° -..
I . . POLE, OR A FENCE.
Use this guide and do not trim on a slope greater than 15 degrees.
A 10 degree slope is a hill that increases in height at approximately 1.7 feet in 10 feet..
A 15 degree slope is a hill that increases in height at approximately 2.5 feet in 10 feet..
o
Operate a trimmer across the face
of slopes, never up or down slopes.
15 DEGREES
Use extreme care at all times and avoid sudden turns or maneuvers. Follow other instructions in this
_lb an ual for safety in trimming on slopes. Operate a trimmer across the face of slopes, never up o rdown
slopes. Use extra care when operating on or near slopes and obstructions.
Page 17
CRAFTSMANWEEDTRIMMER-- MODEL NUMBER 917.773700
29
28
21
27
14 15
26 23
8
9_ '_"
26
24
25
32
Page 18
CRAFTSMAN WEED TRIMMER -- MODEL NUMBER 917.773700
KEY PART NO. NO. DESCRIPTION
..... Engine, Briggs & Stratton,
2
150406 Bolt, Engine Mounting 3/8-16
3
169791 Pulley, Engine (Includes Setscrew, Key #4)
4
STD502502 Setscrew, Pulley
8
169821X479 Handle,Lower
9
150078 Screw, Hex Washer Head 5/16-18 x .75
10
169797X479 Handle, Upper
11
170980 Bolt, Handle
12
136376 Knob,Handle
13
170681 Adjuster, Handle, Inside
14
170682 Adjuster, Handle, Outside
15
170554 Spring, Handle Adjust
16
153638 Guide, Rope
17
STD541025 Locknut 1/4 x 20
18
66486 WireTire
19
171449 Control Bar
20
177814 Throttle Contro4
21
158755 Screw, Hex Washer Head
22
174750X004 Axle Shaft Assembly
23
150078 Screw, Hex Washer Head 5/15-18 x .75
24
174751 Spacer, Axle
25
57143 Washer, Wave
26
752063 Wheel, 14 x 2
27
83923 Hex Flange Locknut 3/8-16
28
174037 Orive Control
29
178364 Decal,Warning
30
751152 Nut 1/4-20
31
111190X Clamp,Cable
32
83816 Screw
33
178365 Decal,Warning 177739 Owner's Man ual. English/Spanish
Model Number 122H02-0110-D1 (See Breakdown)
Available accessories not included with trimmer:
7133623 Gas Can (2.5 gal.) 7133000 SAE 30W Oil (20 oz.) 7!_79991 Trimmer Line (Pack of 24 strings, 155 dia,)
NOTE: All component dimensions given in U.S, inches
1 inch = 25.4 mm
33
Page 19
CRAFTSMAN WEED TRIMMER - - MODEL NU MBER 917.773700
1 20
_ 14
43
4
42
21
-44
23
24
34
0--31
27
32
Page 20
CRAFTSMANWEEDTRIMMER--MODELNUMBER917.773700
KEY
PART
NO.
NO. DESCRIPTION
1
174031 X558 Chassis Assembly
2
169802 Line, Trimmer .155 diameter x 18,75 long
3
173715 Screw, Self-Tapping 5/16-18 x 1
4
169790 V-Beg
5
172145X004 Bracket, Idler
6
166042 Pulley, Idler, V-Groove
7
173716 Bolt, Hex Head 3/6-16 x 1.25
8
751592 Locknut, Hex 3/8-16
9
166043 Pulley. Idler, Flat
10
160829 Bolt, Shoulder
11
155552 Locknut 5/16-18
12
173717 Spacer
13
174719 Bolt, Shoulder
14
145212 Locknut, Flange
15
173811 Spring, Return
16
177871 Shield, Debris
17
57808 Screw 1/4-20 x 1/2
18
85768 Screw #16-24 x 3/4
19
175301 Skirt
2O
170553 Cover, Chassis, Top
21
149746 Screw #10-24 x 1-3/4
22
STD541137 Nut 3/8-24 UNF
23
STD551137 Washer, Lock 3/8
24
STD551037 Washer, Flat 3/8
25
169792 Pulley, Driven
26
172551 Spacer, Pulley
27
174549 Beadng
28
172520 Jackshaft
29
169766 Cover, Chassis, Bottom
3O
174543 Spindle Housing Assembly
31
174581 Ring, Retaining, External, 17mm
32
176973 Spring, Locking Plate
33
172519 Locking Plate
34
174544 Carrie rPlate Assembly
35
52784 Washer
36
172516 Cover, Beadng
37
174590 Ring, Retaining, Internal, 40mm
38
172523 Mow Ball
39
172636 Bolt, Mow Ball
40
172342 Head Assembly, Complete
41
174029 Spacer
42
174036 Decal, Instruction
43
174042 Decal, Instruction
44
174035 Decal, Chassis Cover
45
174596 Belt Keeper, Bottom
46
17060408 Screw
47
76399 Screw
48
59931 Nut
NOTE: All component dimensions given in U.S. inches
1 Inch = 25.4 mm
(" Includes Upper Bearing, Key #27)
(Includes Key Numbers 22-29, 30-39)
35
Page 21
BRIGGS & STRATTON 4-CYCLE ENGINE
MODEL NUMBER 122HO2-O110-D1
36
Page 22
BRIGGS & STRATTON 4-CYCLE ENGINE
fJ
MODEL NUMBER 122H02-0110-D1
lee_ 621
968 f_J
/
977 CARBURETOR
GASKET SET
_37_
_ 633 G
61
7_j
445
12___J
365_
137_
276
121 CARBURETOR OVERHAUL KIT
633_ 163
27eQ127_
I 617_il._l 27eo
37
Page 23
BRIGGS & STRA'FTON 4-CYCLE ENGINE
949
6O4
MODEL NUMBER 122HO2-O110-D1
564
187
78¸
, i
1229 . "
670 190 ""
304
ii;I
305
057ITs,
55 _ _ _ r
1211
1210
363 ,_i, i j
:I "
332 _, _'
,i' i'i
L!_
592 _
F - __ =
455 _ .r
23
65_i
58 r_'_
I
459 ' _l
689 60 _
_601 i
[ 1036 EMISSIONS LABEL ]
i,,
597.,
38
Page 24
BRIGGS & STRATTON 4-CYCLE ENGINE
358 ENGINE GASKET SET
20_ 842_) 524_, 7_ 80
585_
9
5
" 617_
MODEL NUMBER 122H02-0110-D1
615 404 _ 227
334_
39
Page 25
BRIGGS & STRATTON 4-CYCLE ENGINE
MODEL NUMBER 122H02-0110-D1
KEY PART NO, NO. DESCRIPTION
1 493260 Cylinder Assembly 48
2 399269 KS-BushingJSeal
3 299819 Seal-Oil (Magneto Side) 50 4 493279 Sump-Engtne 51
5 691160 Head-Cylinder 54 7 692249 ,+ Gasket-Cylinder Head 55 8 695250 Breather Assembly 58
9 272481 -+ Gasket-Breather 60 10 691125 Screw (Breather Assembly) 65
11 691781 Tube-Breather 78 12 692232 Gasket-Crankcase 81
13 690912 Screw (Cylinder Head) 95 15 691680 Plug-Oil Drain 97
16 691451 Crankshaft 104
20 399781 SeaI-Oil(PTO Side) 117 22 691092 Screw (Engine Sump) 23 692315 Flywheel 121
24 222698 Key-Flywheel 127 25 499429 Piston Assembly (Standard) 130
499430 Piston Assembly (.010" O.S.) 133 499431 Piston Assembly (.020' O.S.) 134 499432 Piston Assembly (,030' O.S.) 137
26 499425 Ring Set-Piston (Standard) 146
499426 Ring Set-Piston (.010" O,S.) 159 499427 Ring Set-Piston (.020"O.S.) 163
499428 Ring Set-Piston (.030" O.S.) 187 27 691866 Lock-Piston Pin 188 28 499423 Pin-Piston 190
29 499424 Rod-Connecting 202 32 691664 Screw (Connecting Rod) 209
32A 695759 Screw (Connecting ROd) 222
33 262651 Valve-Exhaust 227 34 262652 Valve-intake 265 35 691270 Spring-Valve (Intake) 276 36 691270 Spring-Valve (Exhaust) 287
37 694086 Guard-Rywheel 300 40 692194 Retainer-Valve 304
43 691997 Slinger-Governor/Oil 305 45 690548 Tappet-Valve 306
46 691449 Camshaft 307
KEY PART NO. NO.
DESCRIPTION
498826 Short Brock (Replacement 497465 Manifold-Intake
272199 Gasket-Intake 691650 Screw (Intake Manifold)
691421 Housing-Rewind Starter 692259 Rope-Starter (Cut to Length)
281434 Grip-Starter Rope 690837 Screw (Rewind Starter)
691108 Screw (Flywheel Guard) 691740 Lock-M uffier Screw
691636 Screw (Throttle Valve) 493267 Shaft-Throhle
691242 O Pin-Float Hinge 494870 Jet-Main (Standard)
497315 Jet-Main (High Altitude) 498260 Kit-Carburetor Overhaul
694468 Q Plug-Welch 691203 Valve-ThroSle 398187 Float-Carburetor
398188 _ Valve-Needle/Seat 693981 O:_ Gasket-Float Bowl 690979 Key-Timing
691753 Bracket-Air Cleaner Prime r 272653 _ Gasket-AirCleaner
691050 Line- Fuel (Cut to Length) 690877 Screw (Control Bracket) 690940 Screw (Fuel Tank)
691829 Link- Mechanical Governor 690319 Spring-Governor
692031 Bracket-Control 690783 Control Lever-Governor
690798 Clamp-Casing 271716 :_ Sealing Washer
690940 Screw (Dipstick Tube) 692038 Muffler
696307 Housing-Blower 691108 Screw (Blower Housing) 690450 Shield-Cylinder
690345 Screw (Cylinder Shield)
Engine 12D602-0015-B1 )
4O
Page 26
BRIGGS & STRATTON 4-CYCLE ENGINE
MODEL NUMBER 122HO2-O110-D1
KEY PART NO, NO. DESCRIPTION
332 6906o62 333 802574
334 691061 337 802592
356 692390 358 497316
363 19069 365 692524
383 89838 404 6911272
425 690670 443 692523
445 491588 455 691219
456 692299
459 281508
505 231082 523 495264
524 692296 525 495265
529 691923 562 92613
563 691138 564 690664
584 692342 585 691879 592 690800
597 691696 601 95162
604 691757 608 497680
613 691340 615 890340
616 691306 617 270344
621 692316 633 691321
635 66538 668 493823
670 692294
Nut (Flywheel) Armature-Magneto
Screw (Armature Magneto) Spark Plug
Wire-Stop Engine Gasket Set
Flywheel Puller Screw (Carburetor)
Wrench-Spark Plug Washer (Governor Crank)
Screw (Air Cleaner Cover) Screw (Air Cleaner Primer Base) Fiber-Air Cleaner Cartridge
Cup-Flywheel Plato-Pawl Friction
PawI-Ratchet Nut (Governor Control Lever) Dipstick
SeaI-DipstickTube Tube-Dipstick
Grommet Bolt (Governor Control Leve
Screw (Debris Guard Cover
Screw (Control Cover)
Cover-Breather Passage
Gasket-Breather Passage
Nut (Rewind Starter) Screw (Pawl Friction Plate
Clamp-Hose
Cover-Control Starter-Rewind
Screw (Muffler) Retainer-Governor Shaft
Crank-Governor
K_:_ SeaI-O Ring(IntakeManifold)
Switch-Stop SeaI-Choke/ThroSle Shaft
Boot-Sparkp_ug
Spacer (Includes 2) Spacer-Fuel Tank
KEY PART NO. NO. DESCRIPTION
684 690345 Scre
689 691855 Spdng*Fdction 703 696309 Clip
741 691830 Gear-]]ming 842 691031 ° SeaI-O Ring (Dipstick Tube) 847 692017 Assem bly- DipslJckJTu be
851 493880 TerminaI-Sparkplug 869 691155 Seat-Valve (Intake)
870 690380 Seat-Valve (Exhaust) 871 262001 Bushing-Guide(Exhaust)
63709 Bushing-Guide (Intake) 949 696306 Guard-Debris Screen 949A 696310 Guard-Debris Screen
957 397974 Cap-FuelTank 966 496118 Base-AirCleanerPdmer 967 493537 Filter-Pre Cleaner
968 692298 Cover-Air Cleaner 970 691669 Screw
972 495224 Tank-Fuel 975 493640 Bowl-Float
976 694395 Pdmer-Carburetor 977 498261 Set-Carburetor Gasket
1019 494256 Kit-Label 1036 696035 Label-Emissions
1058 274978 Owner's Manual 1059 692311 Kit-Screw/Washer
1095 498528 Set-Valve Gasket 1210 498144 Assembly-Pulley/Spring(Pulley)
1211 498144 Assembly-Pulley/Spnng (Spdng) 1229 696308 Extension-Blower Housing
Included in Engine Gasket Set, Key #358 O Included in Carburetor Overhaul Kit, Key #121
_t Included in Carburetor Gasket Set, Key #977 + Included in Valve Overhaul Kit, Key #1095
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
(Breather Passage Cover)
(Air Cleaner Primer Bracket)
41
Page 27
Get it fixed, at your home or ours!
For repair of major brand appliances in your own home...
no matter who made it, no matter who sold it!
1-800"4"MY-HOM E sMAnytime, dayor night
(1-800-469-4663)
www,sears.com
To bring in products such as vacuums,
lawn equipment and electronics for repair, call for
the location of your nearest Sears Parts & Repair Center.
1-800-488-1222 Anytime, day or night
www,sears.com
For the replacement parts, accessories and owner's manuals
that you need to do-it-yourself, call Sears PartsDirectSM!
1-800-366"PART _am- 11p,m,CST,
(1-800-366-7278) 7 days a week
www,sears.com/pa rtsdirect
To purchase or inquire about a Sears Service Agreement:
1-800-827-6655
7 a.m.- 5 p.m.CST,Mon.- Sat.
Para pedir servicio de reparaciSn a domici]io,
y para ordenar piezas con entrega a domicilio:
© Seam, Roebuck and Co
177739 01.16.01 BY Printed in U.S.A.
1-888-SU-HOGAR SM
(1-888-784-6427)
{°°,°°]
HomeCentral _
Regis,v.l_ I TMM=rt'_ dA r-._nA dA Rnam R_ebuck aTidCo
Au Canada pour service en franqais:
1-877-LE-FOYER s_
(1-877-533-6937)
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