Poulan Pro PR725Y22RHP Operator's Manual

TROUBLESHOOTING (continued)
See appropriate section in manual unless directed to an authorized Service Center.
PROBLEM CAUSE CORRECTION
Grass catcher 1. Cutting height too low. 1. Raise cutting height. not filling 2. Lift on blade worn off. 2. Replace blade. (If so equipped) 3. Catcher not venting air. 3. Clean grass catcher.
Hard to push 1. Grass is too high or wheel 1. Raise cutting height.
height is too low.
2. Rear of lawn mower 2. Raise rear of lawn mower housing or cutting blade housing one (1) setting dragging in grass. higher.
4. Handle height position not 4. Adjust handle height to suit. right for you.
Loss of drive 1. Belt wear. 1. Check/replace drive belt. or slowing of 2. Belt off of pulley. 2. Check/reinstall drive belt. drive speed 3. Drive cable worn or broken. 3. Replace drive cable.
4. “Loose” drive control system. 4. Adjust drive control.
SELF-PROPELLED ROTARY LAWN MOWER
115 58 78-27 Rev. 4
04.23.15 BY Printed in U.S.A.
TABLE OF CONTENTS
Safety Rules ..................2-4
Assembly .......................5-9
Operation ..................10-21
Maintenance ..............22-26
Service and
Adjustments ..............27-33
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 CAU TION!!! BECOME ALERT!!! YOUR SAFE TY IS INVOLVED.
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 i cals 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 Sears Parts & Repair Center (See the RE­PAIR PARTS section of this manual).
Storage ......................33-35
Troubleshooting ........35-36
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.
2
TROUBLESHOOTING
See appropriate section in manual unless directed to an authorized Service Center.
PROBLEM CAUSE CORRECTION
Does not start 1. Dirty air filter. 1. Clean/replace air filter.
2. Out of fuel. 2. Fill fuel tank.
3. Stale fuel. 3. Drain fuel tank and refill tank with fresh, clean gasoline.
4. Water in fuel. 4. Drain fuel tank and refill tank with fresh, clean gasoline.
5. Spark plug wire is 5. Connect wire to plug. disconnected.
6. Bad spark plug. 6. Replace spark plug.
7. Loose blade or broken 7. Tighten blade bolt or blade adapter. replace blade adapter.
8. Control bar in released 8. Depress control bar to position. handle.
9. Control bar defective. 9. Replace control bar.
10. Fuel valve lever (if so 10. Turn fuel valve lever equipped) in OFF position. to the ON position.
11. Weak battery (if equipped). 11. Charge battery.
12. Disconnected battery 12. Connect battery to engine. connector (if equipped).
13. Blown fuse (if equipped). 13. Replace fuse.
Loss of power 1. Rear of lawn mower 1. Raise cutting height. housing or cutting blade dragging in heavy grass.
2. Cutting too much grass. 2. Raise cutting height.
3. Dirty air filter. 3. Clean/replace air filter.
4. Buildup of grass, leaves, 4. Clean underside of mower and trash under mower. housing.
5. Too much oil in engine. 5. Check oil level.
6. Walking speed too fast. 6. Cut at slower walking speed.
Poor cut – 1. Worn, bent or loose blade. 1. Replace blade. Tighten uneven blade bolt.
2. Wheel heights uneven. 2. Set all wheels at same height.
3. Buildup of grass, leaves 3. Clean underside of and trash under mower. mower housing.
Excessive 1. Worn, bent or loose blade. 1. Replace blade. Tighten vibration blade bolt.
2. Bent engine crankshaft. 2. Contact a qualified service center.
Starter rope 1. Engine flywheel brake is on 1. Depress control bar to hard to pull when control bar is released. upper handle before
pulling starter rope.
2. Bent engine crankshaft. 2. Contact a qualified service center.
3. Blade adapter broken. 3. Replace blade adapter.
4. Blade dragging in grass. 4. Move lawn mower to cut grass or to hard surface.
35
STORAGE
SAFETY RULES
Operator presence control bar
FOLD FORWARD FOR STORAGE
MOWING
POSITION
Upper
handle
Upper handle
“quick-adjust”
knob
Lower handle
Lower handle
“standard” knob
ENGINE
FUEL SYS TEM IMPORTANT: It is important to prevent
gum deposits from forming in essential fuel system parts such as carburetor, fuel filter, fuel hose, or tank during storage. 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.
• Drain the fuel tank.
• Start the engine and let it run until the fuel lines and car bu re tor are empty.
• Never use engine or carburetor cleaner prod ucts in the fuel tank or permanent damage may occur.
• Use fresh fuel next season.
NOTE: Fuel stabilizer is an acceptable al­ternative in min i miz ing the formation of fuel gum deposits during stor age. Add stabilizer to gasoline in fuel tank or storage container. Always follow the mix ratio found on stabilizer container. Run engine at least 10 min utes after adding stabilizer to allow the stabilizer to reach the car bu re tor. Do not drain the gas tank and car bu re tor if using fuel stabilizer.
ENGINE OIL
Drain oil (with engine warm) and replace with clean oil. (See “ENGINE” in the Main­tenance section of this manual).
CYLINDER
• Remove spark plug.
• Pour one ounce (29 ml) of oil through spark plug hole into cylinder.
• Pull starter handle slowly to dis trib ute oil.
• Replace with new spark plug.
BATTERY (IF EQUIPPED)
Disconnect the battery from the engine connector and charge battery 48 hours.
OTHER
• Do not store gasoline from one sea son 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 protect it from dust and dirt.
• Cover your unit with a suitable pro tec­ tive cover that does not retain mois ture. Do not use plastic. Plas tic cannot breathe, which allows con den sa tion to form and will cause your unit to rust.
IMPORTANT: Never cover mower while engine and exhaust areas are still warm.
CAUTION: Never store the lawn mow er
with gaso line in the tank in side a build ing where fumes may reach an open flame or spark. Allow the engine to cool before storing in any en clo sure.
34
• 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.
• 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.
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.
• 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.
3
SAFETY RULES
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.
CONGRATULATIONS on your purchase of a new Lawn Mower. It has been designed, en gi neered and manu fac tured to give you the best pos sible de penda bil ity and per for­m ance. Should you experience any prob lems you can not easily remedy, please contact your nearest authorized service center. They have com pe tent, well trained tech ni cians and the proper tools to service or repair this unit.
• Read the SAFETY RULES and this Operator's Manual in its entirety before you at­tempt to assemble or operate your new lawn mower to insure proper operation and to prevent injury to yourself and others. Save this manual for future reference.
• Your new lawn mower has been assembled at the factory with the exception of those parts left unassembled for shipping purposes. To ensure safe and proper operation of your lawn mower, all parts and hardware you assemble must be tightened secure­ly. Use the correct tools as necessary to ensure proper tightness.
• All parts such as nuts, washers, bolts, etc., necessary to complete the assembly have been placed in the parts bag.
• 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.
TO REMOVE LAWN MOWER FROM CARTON
• Remove all loose parts from carton.
• Remove lawn mower hous ing with care. Avoid touch ing blade under hous ing. Always wear gloves or other protection when working under or lifting mower.
THINGS TO KNOW BE FORE YOU ASSEMBLE OR OPERATE YOUR LAWN MOW ER
Do I have a side or rear discharge lawn mower?
Look for the grass discharge opening on your mower. If the opening is on the right side of the mower housing, it is a side dis­charge mower. If the opening is at the back of the mower housing, it is a rear discharge
mower. Only rear discharge lawn mowers have a grass catcher in clud ed with the mower. Approved grass catchers for side discharge mow ers may be purchased from your nearest au tho rized dealer.
4
STORAGE
3 POSITION “QUICK”
SQUEEZE
Handle ad just ment bracket
Operator presence control bar
FOLD FORWARD FOR STORAGE
“QUICK-RELEASE” HANDLES You can fold your lawn mower han dle for
storage.
ON 18" HI-VAC MODELS ONLY:
1. Loosen the two (2) handle levers on sides of the upper handle and allow handle to fold down to the rear.
2. Move height adjustment lever forward to raise mower to highest position.
3. Loosen handle bolts (on both sides), then pivot entire handle as sem bly forward and allow it to rest on mower.
Handle pin
MOWING
POSITION
Upper
handle
Handle
knob
Lower handle
Operator presence control bar
FOLD FORWARD FOR STORAGE
Height adjuster lever (18" Hi-Vac models only)
LEVER FORWARD TO RAISE MOWER
MOWING
POSITION
Handle
Handle
ON ALL OTHER MODELS:
1. Loosen the two “quick-adjust” handle knobs on sides of the upper handle and allow handle to fold down to the rear.
2. Loosen the two “standard” handle knobs on sides of the lower handle and pivot entire handle as sem bly for­ward and allow it to rest on mower.
3. Reinstall “standard” knobs and car­riage bolts to lower handle or handle brackets for safe keeping.
• When setting up your handle from the storage position, the lower han dle will automatically lock into the mow ing position.
IMPORTANT: When folding the handle for storage or transportation, be sure to fold the handle as shown or you may damage the control cables.
33
Upper
handle
lever
Lower
handle
bolt
SERVICE AND ADJUSTMENTS
4. Remove blade bolt, lockwasher, hard­ened washer and blade.
5. Remove debris shield.
6. Remove gearcase belt keeper.
7. Remove drive belt.
TO REPLACE DRIVE BELT
1. Place new drive belt on gearcase pul­ley.
NOTE: Always use factory approved belt to assure proper fit and long life.
2. Reinstall gearcase belt keeper. Be sure the new drive belt is inside the tabs of the gearcase belt keeper.
3. Position the blade adapter on the en­gine crank shaft. Be sure key in adapter and crankshaft keyway are aligned; and that the drive belt is inside the tabs of the belt retainer.
4. Place rear baffle in mower housing.
5. Reinstall debris shield.
6. Reinstall blade.
7. Return mower to upright po si tion.
8. Reinstall rear baffle screws.
STORAGE
Immediately prepare your lawn mower for storage at the end of the season or if the unit will not be used for 30 days or more.
CAUTION: Never store the lawn mower
with gaso line in the tank inside a build ing where fumes may reach an open flame or spark. Allow the engine to cool before storing in any enclosure.
LAWN MOWER
When lawn mower is to be stored for a pe­riod of time, clean it thor oughly, remove all dirt, grease, leaves, etc. Store in a clean, dry area.
• Clean entire lawn mower (See “CLEAN-
ING” in the Maintenance section of this manual).
• Lubricate as shown in the Main te nance
section of this manual.
• Be sure that all nuts, bolts, screws, and
pins are securely fas tened. Inspect moving parts for damage, breakage and wear. Replace if necessary.
• Touch up all rusted or chipped paint
surfaces; sand lightly before painting.
ENGINE
CARBURETOR
The carburetor has been preset at the factory.
• The air filter must be assembled to the car bu re tor when running engine.
See the ADJUSTMENT section of your engine manual for further instructions.
ENGINE SPEED
The engine speed has been factory set.
THROTTLE CONTROL
If it becomes necessary to adjust or re­place the throttle control, see the ADJUST­MENT section of your engine man ual.
HANDLE
Your handle may be folded for storage as shown.
• Squeeze the bottom ends of lower handle towards each other until handle clears the handle brackets and swing handles forward over mower.
• Loosen upper handle mounting hard­ ware enough to allow upper handle to be folded back.
IMPORTANT: When folding handles for storage or transportation, be sure to fold handles as shown or you may damage the control cables. 3 POSITION HANDLES When setting up your handle from the stor­age position, the lower han dle will require manually locking into the mowing position.
3 POSITION “EZ”
Bolt
Knob
Handle bracket
Do I have a mulching lawn mower?
Look for the grass discharge opening on your mower. Raise the discharge deflector (rear door on rear discharge mowers). If the opening is closed off by a plate, then your lawn mower is mulcher ready. To convert to a discharging mower, see the Operation section of this manual.
What is the right and left side of the lawn mower?
When right hand (RH) or left hand (LH) is mentioned in this man ual, it means when you are in the operating po si tion (stand ing be hind the handle).
FRONT
LEFT
HAND
SIDE
BACK or REAR
(Op er at ing Position)
RIGHT
HAND
SIDE
What kind of engine is on my lawn mower?
When learning how to operate your new lawn mower, you will need to know what kind of engine powers the mower. A decal on the engine will indicate the man u fac tur­ er and type or brand name of the engine.
BRIGGS & STRATTON ENGINES
OTHER ENGINES
ASSEMBLY
CAUTION: Do not operate this lawn
mower without the discharge deflector or an entire approved grass catcher in place. These guards are for your protection and are required by the American National Standards Institute and Consumer Prod­ucts Safety Com mis sion.
CAUTION: Disconnect spark plug wire
from spark plug and place wire where it cannot come in contact with plug.
HOW TO SET UP YOUR MOW ER
UNFOLD HANDLE IMPORTANT: Unfold handle carefully so
as not to pinch or damage con trol cables.
“QUICK RELEASE” HANDLES (ON 18" HI-VAC MODELS ONLY)
• Move height adjustment lever forward to raise mower to highest position.
• Tighten handle bolts (on both sides).
Operator presence control bar
LIFT
UP
LIFT UP
Height adjuster lever
Bolt
LEVER FORWARD TO RAISE MOWER
MOWING
POSITION
Upper
handle
Handle
lever
Lower handle
32
5
ASSEMBLY
SERVICE AND ADJUSTMENTS
“QUICK RELEASE” HANDLES (ALL OTHER MODELS)
• Raise lower handle section to mowing position and align holes in lower handle with holes in handle brackets.
• Insert handle bolts through lower handles and handle brackets; secure with lower (“standard”) knobs.
• Remove protective padding, raise up­per handle section into place on lower handle and tighten both upper (“quick­adjust”) knobs.
Operator presence control bar
LIFT
UP
LIFT UP
Lower handle knob
MOWING
POSITION
Upper
handle
Upper handle
knob (“quick-
adjust”)
Lower handle
(“standard”)
3 POSITION “EZ” HANDLES
• Raise lower handle section to operating position and align hole in handle with one of three height positioning holes.
• Insert handle bolt through handle and bracket and secure with knob.
• Repeat for opposite side of handle.
Bolt
Knob
Handle bracket
3 POSITION “QUICK” HANDLES
• Raise lower handle section to operating position and squeeze the bottom ends of lower handle towards each other until the pin in handle can be inserted into one of the three height adjustment holes.
Handle pin
SQUEEZE
TO REPLACE DRIVE BELT
1. Place new drive belt in the belt retainer of the debris shield. Be sure to route belt between belt keepers and through slot as shown.
18" (45cm) HI-VAC MODELS:
Drive belt
Debris
shield
Belt
retainers
21" (53cm) HI-VAC MODELS:
Belt retainer
Belt keepers
Drive belt
Ta b
IMPORTANT: Blade bolt is grade 8 heat treated.
8. Return mower to upright position.
9. Install new drive belt into idler arm as­sembly, then around the drive pulley. Be sure belt is inside of belt keepers.
NOTE: Pulling on the drive belt (to install it on the drive pulley) will cause the other end of the belt to free itself from the debris shield retainer and come into contact with the pulley end of the blade adapter.
10. Reattach drive cable and return spring to the idler arm assembly, then reat­tach drive cable to anchor.
11. Reattach drive cover with screws previ­ously removed.
12. Connect spark plug wire to spark plug.
22PLUS REAR WHEEL DRIVE MODELS:
1. Remove screws securing rear baffle.
2. Turn lawn mower on its side with air filter and car bu re tor down.
NOTE: Before tipping lawn mower to remove drive belt, empty fuel tank by run­ning engine until fuel tank is empty.
3. Remove rear baffle from mower.
2 POSITION / “ADJUSTABLE” HANDLES
• Raise handles until lower handle section locks into place in mowing position.
Operator presence control bar
LIFT
UP
LIFT UP
MOWING
POSITION
Upper
handle
Handle
knob
Lower handle
Handle ad just ment bracket
ALL HANDLES
• Raise upper handle section into place on lower han dle, remove protective pad­ding and tighten both handle knobs.
• Remove handle padding holding operator pres ence control bar to upper handle.
• Your lawn mower handle can be ad­justed for your mowing comfort. Refer to “ADJUST HANDLE” in the Service and Adjustments section of this manual.
NOTE: For shipping purposes, the rear wheels on your lawn mower may not be adjusted to the same position as the front wheels. Before operating mower adjust all wheels to the same cutting height.
6
Slot
Debris
shield
2. Route the other end of the new drive belt through hole in housing.
3. Reattach debris shield to housing with screw previously removed. Be sure tab of debris shield is in gap of hous­ing.
4. Position blade on the blade adapter aligning the two (2) holes in the blade with the raised lugs on the adapter.
5. Be sure the trailing edge of blade (op­posite sharp edge) is up toward the engine as shown.
6. Install the blade bolt with the lock washer and hardened washer into blade adapter and crankshaft.
7. Use block of wood between blade and lawn mower housing and tighten the blade bolt, turning clockwise.
• The recommended tightening torque is
35–40 ft. lbs.
Rear baffle
Gearcase pulley
Blade adapter
31
Debris shield
Hardened washer
Blade
Gearcase
belt keeper
Belt
retainer
Blade
bolt
Lockwasher
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