Husqvarna HU725AWDEX, 961430012 Product Manual

Gasoline containing up to 10% ethanol (E10) is accept­able for use in this machine. The use of any gasoline ex­ceeding 10% ethanol (E10) will void the product warranty.
Operator’s Manual
Manual de Operario
HU725AWDEX / 961430012
Please read the operator's manual carefully and make sure
you understand the instructions before using the machine.
Por favor lea cuidadosamente y comprenda
estas intrucciones antes de usar esta maquina.
115 79 41-32
English/Spanish
SAFETY RULES
IMPORTANT: THIS CUTTING MACHINE IS CAPABLE OF AMPUTATING HANDS AND FEET AND THROWING OBJECTS. FAILURE
TO OBSERVE THE FOLLOWING SAFETY INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH.
Look for this symbol to point out im­ por tant safety precautions. It means CAUTION!!! BE COME ALERT!!! YOUR SAFE TY IS IN VOLVED.
WARNING: In order to prevent ac ci den­ tal starting when setting up, trans port­ ing, ad just ing or making repairs, always dis con nect spark plug wire and place wire where it can not come in contact with 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 com po nents contain or emit chem i­cals known to the State of Cal i for nia to cause can cer and birth defects or oth er re pro duc tive harm.
WARNING: Battery posts, terminals and related accessories contain lead and lead compounds, chemicals known to the State of Cal i for nia to cause can cer and birth defects or oth er re pro duc tive harm. Wash hands after handling.
WARNING: This lawn mower is equipped with an internal com bus tion engine and should not be used on or near any un im proved forest-covered, brush­covered or grass-cov ered 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 authorized service center.
I. CHILDREN
WARNING: CHILDREN CAN BE SERIOUSLY INJURED OR KILLED BY THIS EQUIPMENT. Carefully read and follow all of the safety instructions below.
The American Academy of Pediatrics recommends that children be a minimum of 12 year of age before operating a pedestrian controlled lawn mower and a minimum of 16 years of age before operating a riding lawn mower.
Tragic accidents can occur if the op er a tor is not alert to the presence of children. Children are often attracted to the ma chine and the mowing activity. Never assume that children will remain where you last saw them.
• Keep children out of the mowing area and under the watchful care of a re spon si ble adult other than the operator.
Be alert and turn machine off if chil dren enter the area.
Before and while walking back wards, look behind and down for small chil dren.
• Never allow children to operate the machine.
II. GENERAL OPERATION
• Read, understand, and follow all in struc tions on the machine and in the manual(s) before starting. Be thor ough ly familiar with the controls and the proper use of the machine before starting.
• Do not put hands or feet near or under rotating parts. Keep clear of the dis charge opening at all times.
• Only allow responsible individuals, who are familiar with the in struc tions, to operate the machine.
• Clear the area of objects such as rocks, toys, wire, bones, sticks, etc., which could be picked up and thrown by blade. Stay behind the handle when the engine (motor) is running.
• Be sure the area is clear of other people before mow­ing. Stop ma chine if anyone enters the area.
• Do not operate machine bare footed or while wearing sandals. Al ways wear substantial footwear with good ankle support while mowing.
Do not pull mower backwards unless absolutely nec es­ sary. Always look down and behind before and while moving backwards.
• Never direct discharged material toward anyone. Avoid discharging material against a wall or obstruc­tion. Material may richochet back toward the operator. Stop blade when crossing gravel surfaces.
• Do not operate the mower without proper guards, plates, grass catcher or oth er safety protective devices in place.
• See manufacturer’s instructions for proper operation and installation of accessories. Only use accessories approved by the manufacturer.
Stop the blade(s) when crossing grav el drives, walks, or roads.
• Never leave a running machine unattended.
Stop the engine (motor) and wait until the blade comes to a complete stop before clean ing the machine, re­moving the grass catcher, or unclogging the discharge chute.
• Mow only in daylight or good artificial light.
Do not operate the machine while under the influence of alcohol or drugs.
2
• Never operate machine in wet grass. Always be sure of your footing: keep a firm hold on the handle; walk, never run.
• Disengage the drive system, if so equipped, before starting the engine (motor).
• If the equipment should start to vi brate abnormally, stop the engine (motor) and check immediately for the cause. Vibration is generally a warning of trouble.
Always wear eye protection when op er at ing machine.
Use extra care when approaching blind corners, shrubs, trees, or other objects that may obscure vision.
When loading or unloading this machine, do not exceed the maximum recommended operation angle of 15°.
• Wear proper Personal Protective Equipment (PPE) while operating this machine, including (at a minimum) sturdy footwear, eye protection, and hearing protection. Do not mow in shorts or open toed footwear.
Always let someone know you are outside mowing.
• Never refuel the machine indoors.
Never store the machine or fuel container where there is an open flame, spark or pilot light such as a water heater or on other appliances.
Never fill containers inside a vehicle, on a truck or trailer bed with a plastic liner. Always place containers on the ground away from your vehicle before filling.
• Remove gas-powered equipment from the truck or trailer and refuel it on the ground. If this is not possible, then refuel such equipment with a portable container, rather than from a gasoline dispenser nozzle.
• Keep the nozzle in contact with the rim of the fuel tank or container opening at all times until fueling is complete. Do not use a nozzle lock-open device.
• If fuel is spilled on clothing, change clothing immedi­ately.
• Never overfill fuel tank. Replace gas cap and tighten securely.
III. SLOPE OPERATION
Slopes are a major factor related to slip & fall accidents, which can result in severe injury. All slopes require extra caution. If you feel uneasy on a slope, do not mow it.
DO:
• Mow across the face of slopes: nev er up and down. Exercise extreme caution when changing direction on slopes.
• Remove obstacles such as rocks, tree limbs, etc.
• Watch for holes, ruts, bumps or hidden objects. Un­even terrain could cause a slip and fall accident. Tall grass can hide obstacles.
DO NOT:
Do not mow near drop-offs, ditches or embankments. You could lose your footing or balance.
Do not mow on wet grass or excessively steep slopes. Poor footing could cause a slip and fall accident.
IV. SAFE HANDLING OF GASOLINE
To avoid personal injury or property damage, use extreme care in handling gasoline. Gasoline is extremely flammable and the vapors are explosive.
• Extinguish all cigarettes, cigars, pipes and other sources of ignition.
• Use only an approved container.
• Never remove gas cap or add fuel with the engine running.
• Allow engine to cool before refueling.
V. GENERAL SERVICE
• Never run a machine inside a closed area.
• Never make adjustments or repairs with the engine (motor) running. Dis con nect the spark plug wire, and keep the wire away from the plug to prevent ac ci den tal starting.
• Keep all nuts and bolts tight to be sure the equipment is in safe working condition.
• Never tamper with safety devices. Check their proper operation reg u lar ly. Never do anything to interfere with the intended function of a safety device or reduce the protection provided by a safety device.
• Keep machine free of grass, leaves, or other debris build-up. Clean oil or fuel spillage. Allow machine to cool before storing.
Stop and inspect the equipment if you strike an object. Repair, if nec es sary, before restarting.
Never attempt to make wheel height adjustments while the engine is running.
• Grass catcher components are sub ject to wear, dam­ age, and de te ri o ra tion, which could expose moving parts or allow objects to be thrown. Frequently check com po nents and replace with man u fac tur er’s recom­mended parts, when necessary.
Mower blades are sharp and can cut. Wrap the blade(s) or wear gloves, and use extra caution when ser vic ing them.
• Do not change the engine governor setting or over­speed the engine.
• Maintain or replace safety and instruction labels, as necessary.
TABLE OF CONTENTS
SAFETY RULES ........................................................2-3
PRODUCT SPECIFICATIONS ..................................... 4
CUSTOMER RESPONSIBILITIES ............................... 4
ASSEMBLY ................................................................ 5-6
OPERATION ............................................................ 7-11
MAINTENANCE SCHEDULE ..................................... 12
MAINTENANCE .................................................... 12-15
SERVICE AND AD JUST MENTS ........................... 16-18
STORAGE .................................................................. 19
TROU BLE SHOOT ING ................................................ 20
3
CONGRATULATIONS on your purchase of a new lawn
mower. It has been designed, engineered and man u fac tured to give you the best possible dependability and performance.
Should you experience any problem you cannot easily remedy, please contact your nearest authorized service center/department. We have competent, well-trained tech ni cians and the proper tools to service or repair this lawn mower.
Please read and retain this manual. The instructions will enable you to assemble and maintain your lawn mower properly. Always observe the “SAFETY RULES”.
SERIAL NUMBER: _________________________________
PRODUCT SPECIFICATIONS
Gasoline Capacity 1.6 Quarts (1.51 Liters) and Type: (Unleaded Regular Only)
Oil Type (API SG–SL): SAE 30 (above 0°C/32°F); SAE 5W-30 (below 0°C/32°F)
Oil Capacity: 15.5 Ounces (0.44 Liters)
Spark Plug (Gap: 0.020" / 0.5mm): Autolite 3924 Blade Bolt Torque: 35–40 ft. lbs. (47–54 Nm)
DATE OF PURCHASE: _______________________ THE MODEL AND SERIAL NUMBERS WILL BE FOUND
ON A DECAL ATTACHED TO THE REAR OF THE LAWN MOWER HOUSING.
YOU SHOULD RECORD BOTH SERIAL NUMBER AND DATE OF PURCHASE AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
CUSTOMER RESPONSIBILITIES
• Read and observe the safety rules.
• Follow a regular schedule in maintaining, caring for and using your lawn mower.
Follow the instructions under “Maintenance” and “Stor­ age” sec tions of this own er’s manual.
4
ASSEMBLY
Read these instructions and this man u al in its entirety before you attempt to assemble or operate your new lawn mow er.
IMPORTANT: THIS LAWN MOWER IS SHIPPED WITH OUT OIL OR GASOLINE IN THE ENGINE.
Your new lawn mower has been as sem bled at the factory with the ex cep tion of those parts left unassembled for ship­ping purposes. All parts such as nuts, washers, bolts, etc., necessary to com plete the as sem bly have been placed in the parts bag. To ensure safe and proper operation of your lawn mow er, all parts and hard ware you assemble must be tightened se cure ly. Use the correct tools as nec es sary to ensure proper tightness.
TO RE MOVE LAWN MOW ER FROM CAR TON
1. Remove loose parts included with mower.
2. Cut down two end corners of car ton and lay end panel down flat.
3. Remove all packing materials ex cept padding be tween upper and lower handle and padding holding operator presence control bar to up per handle.
4. Roll lawn mower out of carton and check carton thor­ougly for ad di tion al loose parts.
HOW TO SET UP YOUR LAWN MOW ER
TO UNFOLD HANDLE (See Fig. 1)
IMPORTANT: UNFOLD HANDLE CAREFULLY SO AS NOT
TO PINCH OR DAMAGE CON TROL CABLES.
1. Remove protective padding, raise upper handle
sec tion into place on lower handle and tighten both handle knobs.
2. Raise handles until they lock into place in the vertical
position.
3. Remove handle padding holding operator pres ence
control bar to upper handle.
4. Move operator presence control bar forward to un-
lock the handle.
5. Lower handle to desired mowing position.
Refer to “AD JUST HANDLE” in the Service and Adjust­ments section of this manual.
OPERATOR PRESENCE CONTROL BAR
VERTICAL PO SI TION
HANDLE KNOB
UPPER HANDLE
LIFT
UP
LIFT UP
LOWER
HANDLE
FIG. 1
TO ASSEMBLE GRASS CATCHER (See Fig. 2)
1. Put grass catcher frame into grass bag with rigid part of bag on the bottom. Make sure the frame handle is outside of the bag top.
2. Slip vinyl bindings over frame.
NOTE: If vinyl bindings are too stiff, hold them in warm water for a few minutes. If bag gets wet, let it dry before using.
FRAME
HANDLE
5
VINYL BINDINGS
FRAME
OPENING
FIG. 2
ASSEMBLY
INSTALL STARTER ROPE (See Fig. 3)
1. Loosen T-knob.
2. Hold control bar against upper handle.
3. Slowly pull engine starter rope out until rope will slip into loop of rope guide.
4. Tighten T-knob.
CONTROL BAR
UPPER HANDLE
TO PREPARE BATTERY (See Fig. 4)
NOTE: Your battery must be charged before you can start
your lawn mower.
1. Open port on electric start housing.
2. Con nect battery charger con nec tor (male) to bat tery con nec tor (fe male).
3. Plug battery charger into 110 volt A.C. outlet.
• Leave battery charger connected for 24 hours before starting your engine for the first time.
Connect your battery charger to charge battery as re quired.
IMPORTANT: THE ENGINE WILL NOT RECHARGE YOUR BATTERY.
At the end of the mowing season the battery should be charged for 48 hours to protect the battery during winter storage.
ROPE GUIDE T-KNOB
ENGINE STARTER ROPE
FIG. 3
ELECTRIC START HOUSING
BATTERY CHARGER
FIG. 4
TO INSTALL ATTACHMENTS
Your lawn mower was shipped ready to be used as a mulcher. To convert mower to bagging or discharging, see “TO CON VERT MOWER” in the Operation section of this man u al.
6
OPERATION
KNOW YOUR LAWN MOWER. READ THIS OWNER'S MANUAL AND SAFETY RULES BEFORE OPERATING YOUR LAWN
MOWER. Compare the illustrations with your lawn mower to familiarize yourself with the location of various controls and adjustments. Save this manual for future reference.
These symbols may appear on your lawn mower or in literature supplied with the product. Learn and understand their meaning.
DRIVE CONTROL LEVERS
STARTER BUTTON
AUXILIARY STARTER HANDLE
GRASS CATCHER
EN GINE OIL CAP WITH DIPSTICK
OPERATOR PRESENCE CON TROL BAR
HANDLE KNOB
GAS O LINE FILL ER CAP
AIR FILTER
WHEEL HEIGHT ADJUSTER (ON EACH WHEEL)
HOUSING
MUFFLER
IMPORTANT: This lawn mower is shipped
WITHOUT OIL OR GASOLINE in the engine. NOTE: Gasoline containing up to 10% ethanol (E10) is acceptable for use in this machine. The use of any gasoline exceeding 10% ethanol (E10) will void the product warranty.
Our rotary walk-behind power lawn mowers conform to the safety standards of the American National Standards Institute and the U.S. Consumer Product Safety Commission. WARNING: The blade turns when the engine is running.
OPERATOR PRESENCE CONTROL BAR – must be held down to the handle to start the engine. Release to stop the engine.
DRIVE CONTROL LEVERS – used to engage power­propelled forward motion lawn mower.
MULCHER DOOR
MEETS CPSC SAFETY REQUIREMENTS
STARTER BUTTON used for starting the engine. AUXILIARY STARTER HANDLE – used for starting the
engine. MULCHER DOOR – allows con ver sion to discharging
or bagging operation.
7
DRIVE COVER
SPARK PLUG
OPERATION
The operation of any lawn mower can result in foreign objects thrown into the eyes, which can result in severe eye damage. Always wear safety glasses or eye shields while operating your lawn mower or performing any adjustments or repairs. We recommend standard safety glasses or a wide vision safety mask over spectacles.
HOW TO USE YOUR LAWN MOWER
ENGINE SPEED
The engine speed was set at the factory for optimum per­formance. Speed is not adjustable.
ENGINE ZONE CONTROL
CAUTION: Federal regulations require an engine control to be installed on this lawn mower in order to minimize the risk of blade contact injury. Do not un der any cir cum stanc es attempt to defeat the function of the operator control. The blade turns when the engine is running.
Your lawn mower is equipped with an operator presence control bar which requires the operator to be positioned behind the mower handle to start and operate the mower.
DRIVE CONTROL (See Fig. 5)
• Self-propelling is controlled by hold ing the operator presence control bar down to the handle and pulling either drive control lever rearward to the handle. The further toward the handle a lever is pulled, the faster the unit will travel.
Forward motion will stop when either the operator pres­ence control bar or a drive control lever are released. To stop forward motion without stop ping engine, re lease a drive control lever only. Hold op er a tor presence control bar down against handle to con tin ue mowing without self-propelling.
NOTE: If after releasing the drive control the mower will not roll backwards, push the mower forward slightly to disengage drive wheels.
OPERATOR PRESENCE CONTROL BAR
Use ear pro­tectors to avoid damage to hearing.
3. Operate mower to test drive speed. Readjust as re­quired.
4. If condition fails to improve after the above steps (forward speed remains the same), your drive belt is worn and should be re placed.
ADJUSTMENT TURNBUCKLE
FIG. 6
TO ADJUST CUTTING HEIGHT (See Fig. 7)
Raise wheels for low cut and lower wheels for high cut, adjust cutting height to suit your requirements. Me di um position is best for most lawns.
• To change cutting height, squeeze adjuster lever to ward
wheel. Move wheel up or down to suit your re quire ments. Be sure all wheels are in the same setting.
NOTE: Adjuster is properly positioned when plate tab inserts into hole in lever. Also, 9-position adjusters (if so equipped) allow lever to be positioned between the plate tabs.
ROTATE LEVER BACKWARD TO LOWER MOWER
PLATE TAB
TO ENGAGE
DRIVE CONTROL
DRIVE CONTROL
DISENGAGED
FIG. 5
DRIVE CONTROL ADJUSTMENT (See Fig. 6)
Over time, the drive control system may become “loose”, resulting in decreased speed. There is a turnbuckle on the drive control housing to increase tension on the drive cable. Pro ceed as follows:
1. Turn unit off, disconnect spark plug wire from plug.
2. Rotate turnbuckle on drive control to increase drive speed.
DRIVE CONTROL LEVERS
LEVER
ROTATE LEVER FORWARD TO RAISE MOWER
FIG. 7
TO CONVERT MOWER
Your lawn mower was shipped ready to be used as a mulcher. To convert to bagging or discharging:
REAR BAGGING (See Fig. 8)
• Lift handle to vertical position. The rear door will rise to allow easy removal and replacement of the grass catcher. Place the grass catcher frame hooks onto the grass bag brackets.
8
OPERATION
• To convert to mulching or dis charg ing operation, remove grass catch er and close rear door.
VERTICAL PO SI TION
GRASS
CATCHER
FRAME HOOK
REAR DOOR
GRASS BAG BRACKET
GRASS
CATCHER
HANDLE
FIG. 8
SIDE DISCHARGING (See Fig. 9)
• Rear door must be closed.
• Open mulcher door and install dis charge deflector
under door as shown.
• Mower is now ready for side discharging operation.
To convert to mulching or bagging operation, dis charge
deflector must be removed and mulcher door must be closed and locked.
UNLOCK LATCH
OPEN MULCHER DOOR
INSTALL DISCHARGE DEFLECTOR
SIMPLE STEPS TO REMEMBER WHEN CONVERTING YOUR LAWN MOWER
FOR MULCHING -
1. Rear door closed.
2. Mulcher door closed and locked.
FOR REAR BAGGING -
1. Grass catcher installed.
2. Mulcher door closed and locked.
FOR SIDE DISCHARGING -
1. Rear door closed.
2. Discharge deflector installed.
CAUTION: Do not run your lawn mower with out rear door closed or ap proved grass catcher in place. Never at tempt to op er ate the lawn mow er with the rear door re moved or propped open.
MOWER IS NOW READY FOR DISCHARGING OPERATION
FIG. 9
TO EMPTY GRASS CATCHER (See Fig. 10)
1. Move operator presence control bar forward to unlock the handle.
2. Lift handle to vertical position. The rear door will rise to allow easy removal and replacement of the grass catcher.
3. Lift up on grass catcher using the frame han dle.
4. Remove grass catcher with clippings from under lawn mower han dle.
9
OPERATION
5. Empty clippings from bag using both frame handle and bag handle.
NOTE: Do not drag the bag when emptying; it will cause unnecessary wear.
OPERATOR PRESENCE CONTROL BAR
(MOVE FORWARD TO UNLOCK)
VERTICAL PO SI TION
ENGINE OIL CAP
GASOLINE
FILLER
CAP
HANDLE
BAG HANDLE
GRASS CATCHER FRAME HANDLE
REAR
DOOR
FIG. 10
BEFORE STARTING ENGINE
ADD OIL (See Fig. 11)
Your lawnmower is shipped without oil in the engine. For type and grade of oil to use, see “EN GINE” in the Mainte­nance section of this manual.
CAUTION: DO NOT overfill engine with oil, or it will smoke heavily from the muffler on startup.
1. Be sure lawnmower is level.
2. Remove oil dipstick from oil fill spout.
3. You receive a container of oil with the unit. Slowly
pour the entire container down the oil fill spout into the engine.
NOTE: Initial oil fill requires only 13.5 oz. (0.38 Liters) due to residual oil in engine from the manufacturers 100% quality testing. When changing oil you may need 15.5 oz. (0.44 Litres).
4. Insert and tighten dipstick.
IMPORTANT:
• Check oil level before each use. Add oil if needed.
Fill to 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. See “TO CHANGE ENGINE OIL” in the Maintenance section of this manual.
FIG. 11
ADD GASOLINE (See Fig. 11)
Fill fuel tank to bottom of tank filler neck. Do not over­fill. Use fresh, clean, regular unleaded gasoline with a minimum of 87 octane. Do not mix oil with gasoline. Purchase fuel in quan ti ties that can be used within 30 days to assure fuel freshness.
CAUTION: Alcohol blended fuels (called gasohol or using ethanol or methanol) can attract moisture which leads to separation and for ma tion 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 stor age of 30 days or longer. Empty 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 In struc tions for additional information. Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur.
TO STOP ENGINE
To stop engine, release operator presence control bar.
TO START ENGINE
NOTE: Due to protective coatings on the engine, a small
amount of smoke may be present during the initial use of the product and should be considered normal.
NOTE: Your engine is equipped with an automatic choke system. No priming or choking is required before starting.
• Remove starter button from the accessory bag and insert it into the starter housing attached to the upper handle.
• To start engine, hold operator presence control bar down to the han dle and push the start button.
10
OPERATION
IMPORTANT: DO NOT CRANK ENGINE MORE THAN FIVE
CONTINOUS SECONDS BETWEEN EACH TIME YOU TRY TO START. WAIT 5 TO 10 SECONDS BETWEEN EACH ATTEMPT.
• To start engine using the rope start er, hold operator presence control bar down to the han dle and pull starter handle quickly. Do not allow starter rope to snap back.
MOWING TIPS
CAUTION: Do not use de-thatcher blade attachments on your mower. Such attachments are hazardous, will dam­age your mower and could void your warranty.
• Under certain conditions, such as very tall grass, it may be necessary to raise the height of cut to reduce pushing effort and to keep from over load ing the en gine and leaving clumps of grass clippings. It may also be necessary to reduce ground speed and/or run the lawn mower over the area a second time.
• For extremely heavy cutting, reduce the width of cut by overlapping pre vi ous ly cut path and mow slowly.
For side discharge operation, cut in a coun ter clock wise di rec tion, start ing at the outside of the area to be cut, in order to spread grass clip pings more evenly and to put less load on the engine. To keep clip pings off of walkways, flower beds, etc., make the first cuts in a clock wise direction (See Fig. 13).
MULCHING MOWING TIPS
IMPORTANT: FOR BEST PERFORMANCE, KEEP MOWER
HOUSING FREE OF BUILT-UP GRASS AND TRASH. SEE “CLEANING” IN MAINTENANCE SECTION OF THIS MANUAL.
• The special mulching blade will recut the grass clip­pings many times and reduce them in size so that as they fall onto the lawn they will disperse into the grass and not be noticed. Also, the mulched grass will biodegrade quickly to provide nutrients for the lawn. Always mulch with your highest engine (blade) speed as this will provide the best recutting action of the blades.
• Avoid cutting your lawn when it is wet. Wet grass tends to form clumps and interferes with the mulching action. The best time to mow your lawn is the early afternoon. At this time the grass has dried, yet the newly cut area will not be exposed to direct sunlight.
• For best results, adjust the lawn mower cutting height so that the lawn mower cuts off only the top one-third of the grass blades (See Fig. 14). If the lawn is over­grown it will be necessary to raise the height of cut to reduce pushing effort and to keep from overloading the engine and leaving clumps of mulched grass. For extremely heavy mulching, reduce your width of cut by overlapping previously cut path and mow slowly.
MAX 1/3
FIG. 13
• If a trail of grass clipping is left on the right side of the lawn mower during rear discharge operation, mow in a clockwise direction with a small overlap to collect the clippings on the next pass.
• Pores in cloth grass catchers can become filled with dirt and dust with use and catchers will collect less grass. To prevent this, regularly hose catcher off with water and let dry before using.
• Keep top of engine around starter clear and clean of grass clippings and chaff. This will help engine air flow and extend engine life.
FIG. 14
• Certain types of grass and grass conditions may require that an area be mulched a second time to completely hide the clippings. When doing a second cut, mow across (perpendicular) to the first cut path.
• Change your cutting pattern from week to week. Mow north to south one week then change to east to west the next week. This will help prevent matting and graining of the lawn.
11
MAINTENANCE
Check for Loose Fasteners Clean / Inspect Grass Catcher * Check Tires Check Drive Wheels *** Clean Lawn Mower **** Clean under Drive Cover *** Check Drive Belt / Pulleys *** Check / Sharpen / Replace Blade Lubrication Clean and Recharge Battery **
Check Engine Oil level Change Engine Oil Clean Air Filter Inspect Muffler Replace Spark Plug Replace Air Filter Paper Cartridge Empty fuel system or add Stabilizer
BEFORE
EACH
USE
AFTER
EACH
USE
EVERY
10
HOURS
EVERY
25 HOURS
OR SEASON
EVERY
100
HOURS
BEFORE
STORAGE
1 - Change more often if operating under a heavy load or in high outdoor temperatures. 2 - Service more often if operating in dirty or dusty conditions. 3 - Replace blades more often when mowing in sandy soil. 4 - Charge 48 hours at end of season. 5 - And after each 5 hours of use.
(if so equipped) Electric-Start mowers
Power-Propelled mowers Use a scraper
to clean under deck
*
**
***
****
The warranty on this lawn mower does not cover items that have been subjected to operator abuse or negligence. To receive full value from the warranty, operator must maintain mower as instructed in this manual. Some adjustments will need to be made periodically to properly maintain your unit. At least once a season, check to see if you should make any of the adjustments described in the Service and Ad just ments section of this manual.
• At least once a year, replace the spark plug, clean or
replace air filter element and check blade for wear. A new spark plug and clean/new air filter element assure proper air-fuel mixture and help 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.
LUBRICATION
Keep unit well lubricated (See “LUBRICATION CHART”).
IMPORTANT: DO NOT OIL OR GREASE PLASTIC WHEEL BEARINGS. VISCOUS LU BRI CANTS WILL ATTRACT DUST AND DIRT THAT WILL SHORT EN THE LIFE OF THE SELF­LU BRI CAT ING BEARINGS. IF YOU FEEL THEY MUST BE LU BRI CATED, USE ONLY A DRY, POW DERED GRAPHITE TYPE
LUBRICANT SPAR INGLY.
12
LUBRICATION CHARTGENERAL RECOMMENDATIONS
HANDLE BRACK ET MOUNT ING PINS
SPRAY LUBRICANT SEE “ENGINE” IN MAINTENANCE SECTION
ENGINE OIL
MULCHER
DOOR HINGE
PIN
REAR DOOR HINGE
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