Husqvarna 917374420 Owner’s Manual

Owner's Manual
Husqvarna
ROTARY LAWN MOWER
625 Series Briggs & Stratton Engine
Power-Propelled
22" Multi-Cut
Model No.
917.374420
CAUTION:
Read and follow all
Safety Rules and Instructions before operating this equipment
Husqvarna, Charlotte, NC 28269
Visit our website: www.husqvama.com
U.S.A.
Warranty ................................................... 2
Safety Rules .......................................... 2-4
Product Specifications .............................. 5
Assembly ! Pre-Operation ........................ 6
Operation ............................................. 7-11
Maintenance Schedule ........................... 11
IMPORTANT: This cutting machine is capable of amputating hands and feet and throwing ob-
jects. Failure to observe the following safety instructions could result in serious injury or death.
_i,Look for this symbol to point out im-
portant safety precautions. It means CAUTIONN! BECOME ALERTH!
YOUR SAFETY IS INVOLVED. &WARNING: In order to prevent accidental
starting when setting up, transporting, ad- justing or making repairs, always disconnect spark plug wire and place wire where it cannot
come in contact with plug.
&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.
&WARNING: Battery posts, terminals and
related accessories contain lead and lead compounds, chemicals known to the State
of California to cause cancer and birth defects or other reproductive harm. Wash
hands after handling.
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.
I. GENERAL OPERATION
Read, understand, and follow all instructions on the machine and in the
manual(s) 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 parts. Keep clear of the dis- charge opening at all times.
Only allow responsible individuals, who are familiar with the instructions, 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.
Be sure the area is clear of other people before mowing. Stop the machine if anyone enters the area.
Maintenance ...................................... 11-14
Service and Adjustments ................... 14-16
Storage .............................................. 16-17
Troubleshooting ................................. 17-18
Repair Parts ....................................... 36-43
Do not operate the mower when bare- foot or wearing open sandals. Always
wear substantial foot wear.
Do not pull mower backwards unless abso- lutely necessary. Always Iookdown and be- hind before and while moving backwards.
Never direct discharged material toward anyone. Avoid discharging material against
a wall or obstruction. Material may richo- chet back toward the operator. Stop the blade when crossing gravel surfaces.
Do not operate the mower without proper guards, plates, grass catcher or other safety protective devices in place.
See manufacturer's instructions for proper operation and installation of
accessories. Only use accessories ap- proved by the manufacturer.
Stop the blade(s) when crossing gravel drives, walks, or roads.
Stop the engine (motor) whenever you leave the equipment, before cleaning the mower or unclogging the chute.
Shut the engine (motor) off and wait until the blade comes to complete stop before removing grass catcher.
Mowonly in daylight orgood 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 self-propelled mech- anism or drive clutch on mowers so
equipped before starting the engine.
If the equipment should start to vibrate abnormally, stop the engine (motor) and check immediately for the cause. Vibra- tion is generally a warning of trouble.
Always wearsafety goggles or safetyglass- es with side shields when operating mower.
II. SLOPE OPERATION Slopes are a major factor related to slip &
fall accidents which can result in severe injury. All slopes require extra caution. If
2 you feel uneasy on a slope, do not mow it.
DO:
Mowacrosstheface ofslopes:never up anddown. Exerciseextremecaution
whenchangingdirectionon slopes.
Removeobstaclessuchas rocks,tree limbs,etc.
Watchfor holes,ruts,or bumps.Tall grasscanhideobstacles.
DONOT:
Donot trimneardrop-offs,ditchesor embankments.Theoperatorcouldlose
footingor balance.
Donot trimexcessivelysteepslopes.
Donot mowonwet grass.Reduced
footingcouldcauseslipping.
III. CHILDREN
Tragicaccidentscanoccuriftheoperatoris
notalerttothepresenceofchildren.Children
are often attractedto the machineand the
mowingactivity.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 walking backwards, look behind and down for small children.
Never allow children to operate machine.
Use extra care when approaching blind corners, shrubs, trees, or other objects
that may obscure vision.
IV. SAFE HANDLING OF GASOLINE
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 contain- er 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.
V. GENERAL SERVICE
Never run 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 blade attachment bolts, tight and keep equip- ment in good condition.
Never tamper with safety devices. Check their proper operation regularly.
Keep machine free of grass, leaves, or other debris build-up. Clean oil or fuel spill-
age. Allow machine to coot before storing.
Stop and inspect the equipment if you strike an object. Repair, if necessary, before restarting.
Never attempt to make wheel height adjustments while the engine is running.
Grass catcher components are subject to wear, damage, and deterioration, which
could expose moving parts or allow objects to be thrown. Frequently check compo- nents and replace with manufacturer's recommended parts, when necessary.
Mower blades are sharp and can cut. Wrap the blade(s) or wear gloves, and use extra caution when servicing them.
Do not change the engine governor set- ting or overspeed the engine.
Maintain or replace safety and instruc- tion labels, as necessary.
&WARNING: This lawn mower 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 Husqvarna or other authorized service center (See the REPAIR PARTS section of this manual).
SECTION 1: LIMITED WARRANTY
Husqvarna Forest & Garden Company ("Husqvarna")
warrants Husqvarna product to the original purchaser to be free from defects in material and workmanship from the date of purchase for the "Warranty Period" of
the product as set forth below: 2 YEAR NON-COMMERCIAL WARRANTY: Automatic
Mower, Riding lawn mowers, yard and garden tractors,
walk behind mowers, tillers, chain saws, trimmers,
brushcutters, clearing saws, snow blowers, handheld blowers, backpack blowers, hedge trimmers, electri-
cal products and power-assist collection systems for
noncommercial, nonprofessional, noninstitutional or nonincome producinq use_ except as herein stated.
Emission control system components necessary to
comply with CARB-TIER-II and EPA regulations.
Husqvarna Safety Apparel carries a 90-day warranty from the date of the customer's original purchase for defects in material and workmanship. Normal wear, tear or abuse is not covered under warranty. Product
must be returned to Charlotte with a warranty claim form. All care and maintenance instructions must be
followed as stated by the manufacturer on the care la-
bel. The fit of the protective apparel/boot is not covered
under warranty.
SECTION 2: HUSQVARNA'S OBLIGATIONS UNDER THE WARRANTY
Husqvarna will repair or replace defective components without charge for parts or labor if a component fails
because of a defect in material or workmanship during the warranty period.
SECTION 3: ITEMS NOT COVERED BY THIS WAR-
RANTY The following items are not covered by this warranty:
(1)Normal customer maintenance items which become
worn through normal regular use, including, but not limited to, belts, blades, blade adapters, bulbs, filters, guide bars, lubricants, rewind springs, saw chain, spark plugs, starter ropes and tines;
(2) Natural discoloration of material due to ultraviolet
light;
(3)Lawn and garden attachments are covered by a
third party which gives a warranty, all claims for warranty should be sent to the manufacturer; and
(4)Emission Control System components necessary
to which are manufactured by third party engine manufacturer.
SECTION 4: EXCEPTIONS AND LIMITATIONS This warranty shall be inapplicable to defects resulting
from the following:
(1)Accident, abuse, misuse, negligence and neglect,
including stale fuel, dirt, abrasives, moisture, rust, corrosion, or any adverse reaction due to incorrect
storage or use habits;
(2)Failure to operate or maintain the unit in ac-
cordance with the Owner's/Operator's manual or instruction sheet furnished by Husqvarna;
(3)Alterations or modifications that change the
intended use of the product or affects the product's performance, operation, safety, or durability, or
causes the product to fail to comply with any ap- plicable laws; or:
(4)Additional damage to parts or components due to
continued use occurring after any of the above.
REPAIR OR REPLACEMENT AS PROVIDED UNDER THIS WARRANTY IS THE EXCLUSIVE REMEDY OF THE PURCHASER. HUSQVARNA SHALL NOT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUEN- TIAL DAMAGES FOR BREACH OF ANY EXPRESS OR IMPLIED WARRANTY ON THESE PRODUCTS EXCEPT TO THE EXTENT PROHIBITED BY AP- PLICABLE LAW. ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICU- LAR PURPOSE ON THESE PRODUCTS IS LIMITED IN DURATION TO THE WARRANTY PERIOD AS DEFINED IN THE LIMITED WARRANTY STATEMENT. HUSQVARNA RESERVES THE RIGHT TO CHANGE OR IMPROVE THE DESIGN OF THE PRODUCT
WITHOUT NOTICE, AND DOES NOT ASSUME OBLIGATION TO UPDATE PREVIOUSLY MANUFAC-
TURED PRODUCTS. Some states do not allow the exclusion of incidental
or consequential damages, or limitations on how long an implied warranty lasts, so the above limitations or exclusions may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
SECTION 5: CUSTOMER RESPONSIBILITIES The product must exhibit reasonable care, mainte-
nance, operation, storage and general upkeep as written in the maintenance section of the Owner's/
Operator's manual. Should an operational problem or failure occur, the product should not be used, but delivered as is to an authorized Husqvarna dealer for evaluation. Proof of purchase, as explained in section 6, rests solely with the customer.
SECTION 6: PROCEDURE TO OBTAIN WARRANTY CONSIDERATION It is the Owner's and Dealer's responsibility to make
certain that the Warranty Registration Card is properly filled out and mailed to Husqvarna Forest & Garden Company. This card should be mailed within ten (10) days from the date of purchase in order to confirm the warranty and to facilitate post-sale service.
Proof of purchase must be presented to the authorized Husqvarna dealer in order to obtain warranty service. This proof must include date purchased, model num- ber, serial number, and complete name and address of the selling dealer.
To obtain the benefit of this warranty, the product believed to be defective must be delivered to an
authorized Husqvarna dealer in a timely manner, no later than thirty (30) days from date of the operational
problem or failure. The product must be delivered at the owner's expense. Pick-up and delivery charges are
not covered by this warranty. An authorized Husqvarna dealer can be normally located through the "Yellow Pages" of the local telephone directory or by calling 1-800-HUSKY62 for a dealer in your area.
HUSQVARNA
7349 Statesville Road
Charlotte, NC 28269
531 83 81-23 2002
4
Serial Number: Date of Purchase:
Gasoline Capacity / Type: 1.6 Quarts (Unleaded Regular) Oil Type (API SG-SL): SAE 30 (above 32°F); SAE 5W-30 (below 32°F) Oil Capacity: 20 Ounces Spark Plug (Gap: .030") Champion J19LM or RJ19LM Blade Bolt Torque: 35-40 ft. Ibs.
The model and serial numbers will be found on a decal on the rear of the lawn mower housing. Record both serial number and date of purchase in space provided above.
These accessories were available when this lawn mower was produced. They are not shipped with your mower. They are also available at most Husqvarna retailers and service centers. Some of these accessories may not apply to your lawn mower.
LAWN MOWER PERFORMANCE
CLIPPING
DEFLECTORS
FOR
REAR DISCHARGE
LAWN MOWERS
STABILIZER
GRASS CATCHERS
FOR
REAR DISCHARGE
LAWN MOWERS
LAWN MOWER MAINTENANCE
MUFFLERS
BELTS BLADES BLADE ADAPTERS
AIR FILTERS
GRASS CATCHERS
SIDE DISCHARGE
LAWN MOWERS
WHEELS
FOR
SPARK PLUGS
ENGINE OIL
Engine Power Rating Information
The gross power rating for individual gas engine models is labeled in accordance with SAE (So- ciety of Automo-tive Engineers) code Jl1940 (Small Engine Power & Torque Rating Procedure), and rating performance has been obtained and corrected in accordance with SAE J1995 (Revision 2002-5). Actual gross engine power will be lower and is affected by, among other things, ambi- ent operating conditions and engine-to-engine variability. Given both the wide array of products on which engines are placed and the variety of environmental issues applicable to operating the equipment, the gas engine will not develop the rated gross power when used in a given piece of
power equipment (actual "on-site" or net horsepower). This difference is due to a variety of factors including, but not limited to, accessories (air cleaner, exhaust, charging, cooling, carburetor, fuel pump, etc.), application limitations, ambient operating conditions (temperature, humidity, altitude),
and engine-to-engine variability. Due to manufacturing and capacity limitations, Briggs & Stratton
may substitute an engine of higher rated power for this Series engine.
Read these instructions and this manual in Operator its entirety before you attempt to assemble I
or operate your new lawn mower, control bar
IMPORTANT: This lawn mower is shipped WITHOUT OIL OR GASOLINE in the engine. Your new lawn mower has been assem-
bled at the factory with the exception of those parts left unassembled for shipping
purposes. To ensure safe and proper UP operation of your lawn mower, all parts and hardware you assemble must be tight- ened 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. TO REMOVE LAWN MOWER FROM
CARTON
1. Remove loose parts included with mower.
2. Cut down two end corners of carton and lay end panel down flat.
3. Remove all packing materials except padding between upper and lower
handle and padding holding operator presence control bar to upper handle.
TO ASSEMBLE GRASS CATCHER
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.
4. Roll lawn mower out of carton and check carton thoroughly for additional
loose parts.
HOW TO SET UP YOUR MOWER
TO UNFOLD HANDLE
IMPORTANT: Unfold handle carefully so as not to pinch or damage control cables.
1. Raise handles until lower handle section locks into place in mowing position.
2. Remove protective padding, raise up- per handle section into place on lower
handle and tighten both handle knobs.
3. Remove handle padding holding operator presence control bar to upper
handle.
Your lawn mower handle can be adjusted for your mowing comfort. Refer to "AD- JUST HANDLE" in the Service and Adjust-
ments section of this manual.
Vinyl Frame bindings opening
TO INSTALL ATTACHMENTS You rlawn mowerwasshipped readyto be used
as a mulcher. To convert mower to bagging or discharging, see "TO CONVERT MOWER"
6 in the Operation section of this manual.
MOWING
POSITION
/ // ////
Upper
handle
Handle
knob
Lower handle
_-_L Frame
KNOW YOUR LAWN MOWER
READ THIS OWNER'S MANUAL AND ALL 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.
CAUTION ENGINE ENGINE FAST SLOW CHOKE FUEL OIL DANGER, KEEP HANDS
OR WARNING ON OFF AND FEET AWAY
Drive control
Operator presence control bar
Handle knob
Starter handle
Grass catche_
Gasoline filler cap
Mulcher door
Housin( (on each wheel)
IMPORTANT: This lawn mower is shipped WITHOUT OIL OR GASOLINE in the engine.
Engine oil cap with dipstick
Primer
Muffler
plug
Drive cover
Wheel adjuster
MEETS CPSC SAFETY REQUIREMENTS 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 Com-
mission. 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.
Primer- pumps additional fuel from the carburetor to the cylinder for use when
starting a cold engine.
Starter handle - used for starting engine. Mulcher door - allows conversion to
discharging or bagging operation. Drive control lever - used to engage power-propelled forward motion of mower.
The operationof any lawn
SAFETYGLASSESmowercan resultin foreign
objectsthrownintotheeyes,
which can result in severe
eye damage. Always wear
safety glasses or eye shields while oper-
atingyour lawn moweror performingany adjustmentsor repairs.We recommenda
standardsafetyglassesorwidevisionsafety
maskwornoverspectacles.
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 under
any circumstances 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 lawn mower handle to start and operate the lawn mower.
DRIVE CONTROL
Self-propelling is controlled by hold-
ing the operator presence control bar down to the handle and pulling the drive
control lever rearward to the handle. The farther toward the handle the lever
is pulled, the faster the unit will travel.
Forward motion will stop when either
the operator presence control bar or drive control lever are released. To stop
forward motion without stopping engine,
release the drive control lever only. Hold operator presence control bar down against handle to continue 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.
To keep drive control engaged when turning corners, push down on the
handle to lift the front wheels off the ground while turning lawn mower.
DRIVE CONTROL ADJUSTMENT Over time, the drive control system may
become "loose", resulting in decreased
speed. There is a turnbuckle on the
underside of the drive control housing to increase tension on the drive cable. Pro-
ceed as follows:
1. Turn unit off and disconnect spark plug wire from spark plug.
2. Turn nut on underside of drive control to increase drive speed.
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 replaced.
O _=ratorpresence control bar
Drive
TO ENGAGE DRIVE
Adjustment DRIVE CONTROL
turnbuckle CONTROL DISENGAGED
TO ADJUST CUTTING HEIGHT Raise wheels for low cut and lower wheels
for high cut, adjust cutting height to suit
your requirements. Medium position is best for most lawns.
To change cutting height, squeeze ad-
juster lever toward wheel. Move wheel
up or down to suit your requirements. 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.
LEVER BACKWARD
TO LOWER MOWER
LEVER FORWARD TO RAISE MOWER Lever
TO CONVERT MOWER
Your lawn mower was shipped ready to be
used as a mulcher. To convert to bagging
or discharging:
REAR BAGGING
Open rear door, remove mulcher plug. Store mulcher plug in a safe place.
You can now install the grass catcher or
optional clipping deflector.
To convert to mulching or discharging
operation, install mulcher plug into rear discharge opening of mower.
control
lever
Plate tab
Mulcher plug
SIDE DISCHARGING
Mulcher plug must be installed into rear discharge opening of mower.
Open mulcher door and install dis- charge deflector under door as shown.
Mower is now ready for discharging operation.
To convert to mulching or bagging operation, discharge deflector must be
removed and mulcher door closed.
SIMPLE STEPS TO REMEMBER WHEN CONVERTING YOUR LAWN MOWER
FOR MULCHING -
1. Rear mulcher plug installed.
2. Mulcher door closed. FOR REAR BAGGING -
1. Rear mulcher plug removed.
2. Grass catcher installed.
3. Mulcher door closed. FOR SIDE DISCHARGING -
1. Rear mulcher plug installed.
2. Discharge deflector installed.
,_CAUTION: Do not run your lawn
mower without mulcher plug or approved
grass catcher in place. Never attempt to operate the lawn mower with the rear door
removed or propped open.
Discharge deflector
\
TO EMPTY GRASS CATCHER
1. Lift up on grass catcher using the frame handle.
2. Remove grass catcher with clippings from under lawn mower handle.
3. Empty clippings from bag.
NOTE: Do not drag the bag when empty- ing; it will cause unnecessary wear.
\
Grass
catcher
frame
\
\
Open mulcher door
BEFORE STARTING ENGINE ADD OIL
Your lawnmower is shipped without oil in the engine. For type and grade of oil to
use, see "ENGINE" in the Maintenance section of this manual.
A 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:Initialoil fill requiresonly18oz.
dueto residualoil in enginefromthe
manufacturers100%qualitytesting.When changingoil youmayneed20 oz.
4. Insertandtightendipstick. IMPORTANT:
Checkoil levelbefore eachuse. Addoil
if needed. Filltofull lineondipstick.
Changetheoilafter every25hours of
operationoreachseason. Youmay needto changetheoil moreoften underdusty,dirty conditions. See"TO
CHANGEENGINEOIL"intheMainte- nancesectionof this manual.
,gine
oil cap
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 prod-
uct and should be considered normal.
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. Hold operator presence control bar down to the handle and pull starter handle quickly. Do not allow starter rope to snap back.
NOTE: In cooler weather it may be necessary to repeat priming steps. In
warmer weather over priming 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.
Gasoline
filler cap
Primer
ADD GASOLINE
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 quantities that can be used within 30 days to assure fuel fresh-
ness.
A CAUTION: Wipe off any spilled oil or fuel. Do not store, spill or use gasoline
near an open flame.
A CAUTION: Alcohol blended fuels
(called gasohol or using ethanol or metha- nol) 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. 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 Instructions for
additional information. Never use engine or carburetor cleaner products in the fuel
tank or permanent damage may occur.
MOWING TIPS
A 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 overloading the engine and leaving clumps of grass clip-
pings. It may also be necessary to re-
duce 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 previously
cut path and mow slowly.
For better grass bagging and most cut- ting conditions, the engine speed should
be set in the FAST position.
Pores in cloth grass catchers can be-
come 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.
TO STOP ENGINE
To stop engine, release operator pres- ence control bar.
10
MULCHING MOWING TIPS IMPORTANT: For best performance,
keep mower housing free of built-up
grass and trash. See "CLEANING" in the
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 recut-
ting 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. 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 grass, reduce your width of cut
by overlapping previously cut path and mow slowly. 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 sec- ond cut, mow across (perpendicular) to the first cut path.
1/3
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.
BEFORE AFTER EVERY EVERY EVERY
EACH EACH 10 25HOURS 100 BEFORE
SCHEDULE use USE HOURSORSEASOHHOURSSTORAGE
Check for Loose Fasteners
L Clean / Inspect Grass Catcher *
_ Check Tires
N Check Drive Wheels ***
Clean Lawn Mower ....
M Clean under Drive Cover ***
O Check Drive Belt / Pulleys ***
_ heck / Sharpen / Replace Blade
Lubrication
Clean and Recharge Battery **
Check Engine Oil level E Change Engine Oil N Clean Air Filter
t Inspect Muffler
N Replace Spark Plug E Replace Air Filter Paper Cartridge
Empty fuel system or add Stabilizer
* (if so equipped)
** Electric-Start mowers
*** Power-Propelled mowers
**** Use a scraper
to clean under deck
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,
/,
v'
11
GENERAL RECOMMENDATIONS
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 unit 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 Adjustments
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
Check engine oil level.
Check for loose fasteners.
LU BRICATION
Keep unit well lubricated (See "LUBRICATION CHART").
LUBRICATION CHART
Wheel
adjuster (on
each wheel)
Engine oil
Mulcher
door hinge
Rear door
hinge
Handle bracket mounting pins
_ Spray lubricant
See "ENGINE" in Maintenance section. 1.
IMPORTANT: Do not oil or grease plastic
wheel bearings. Viscous lubricants will 2.
attract dust and dirt that will shorten the life of
theself-lubricating bearings. Ifyou feel they 3.
must be lubricated, use only a dry, powdered
graphite type lubricant sparingly. 12
Always observe safety rules when per- forming any maintenance.
ACAUTION: Use onlya replacement blade
facturer of your mower is hazardous, could
pin
LAWN MOWER
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.
DRIVE WHEELS Check front drive wheels each time before
you mow to be sure they move freely. The wheels not turning freely means trash, grass cuttings, etc. are in the drive wheel area
and must be cleaned to free drive wheels.
If necessary to clean the drive wheels, be
sure to clean both front wheels.
1. Remove hubcaps, Iocknuts & washers.
2. Remove wheels from wheel adjusters.
3. Remove any trash or grass cuttings
from inside the dust cover, pinion and/
or drive wheel gear teeth.
4. Put wheels back in place.
NOTE: If after cleaning, the drive wheels do not turn freely, contact a Husqvarna or
other qualified service center. BLADE CARE
For best results, blade must be kept sharp. Replace a bent or damaged blade.
approved bythe manufacturer of your mower. Using a blade not approved by the manu-
damage your mower and void your warranty. TO REMOVE BLADE
1. Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug.
2. Turn lawn mower on its side. Make sure air filter and carburetor are up.
3. Use a wood block between blade and mower housing to prevent blade from
turning when removing blade bolt.
NOTE: Protect your hands with gloves and/or wrap blade with heavy cloth.
4. Remove blade bolt by turning counter- clockwise.
5. Remove blade & attaching hardware (bolt, lock washer & hardened washer).
TO
REPLACE BLADE
Position blade on the blade adapter aligning the two (2) holes in the blade
with the raised lugs on the adapter.
Be sure the trailing edge of blade (oppo- site sharp edge) is up toward the engine.
Install the blade bolt with the lock
washer and hardened washer into
blade adapter and crankshaft.
4. Useblockofwood betweenbladeand lawnmowerhousingandtightenthe
blade bolt,turningclockwise.
Recommendedtighteningtorque:35-40ft.lbs. IMPORTANT:Bladeboltis heattreated.
Ifboltneedsreplacing,replaceonlywith approvedboltshownintheRepairParts
sectionof thismanual.
Bladeadapter Key
Crankshaft
ENGINE LUBRICATION
Use only high quality detergent oil rated with
API service classification SG-SL Select the oil's SAE viscosity grade according to your
expected operating temperature.
SAE VISCOSITY GRADES
Lockwasher
I
Blade bolt Hardened
washer Trailing edge
TO SHARPEN BLADE
NOTE: We do not recommend sharpening
the blade - but if you do, be sure the blade
is balanced. Care should be taken to keep
the blade balanced. An unbalanced blade will
cause eventual damage to mower or engine.
The blade can be sharpened with a file or on a grinding wheel. Do not attempt
to sharpen while on the mower.
To check blade balance, drive a nail into a beam or wall. Leave about one inch of
the straight nail exposed. Place center hole of blade over the head of the nail.
If blade is balanced, it should remain in
a horizontal position. If either end of the blade moves downward, sharpen the
heavy end until the blade is balanced.
GRASS CATCHER
The grass catcher may be hosed with
water, but must be dry when used.
Check your grass catcher often for dam- age or deterioration. Through normal use it will wear. If catcher needs replac- ing, replace only with approved replace- ment catcher shown in the Repair Parts
section of this manual. Give the lawn mower model number when ordering.
GEAR CASE
To keep your drive system working properly, the gear case and area around the drive should be kept clean and free of trash build-up. Clean under the drive
cover twice a season.
The gear case is filled with lubricant to the proper level at the factory. The only time
the lubricant needs attention is if service has been performed on the gear case.
If lubricant is required, use only Texaco Starplex Premium 1 Grease, Part No.
750369. Do not substitute.
/\
Crankshaft
F -20 0 30 32 40 60 80 100
c -J0 -27 -_; ; _'0 i0 _0 47
TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE
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°F. 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 op-
eration orat least once a year if the mower
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 level.
TO CHANGE ENGINE OIL
NOTE: Before tipping lawn mower to drain oil, empty 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 plug.
2. Remove engine oil cap; lay aside on a clean surface.
3. Tip lawn mower on its side as shown and drain oil into a suitable container.
Rock lawn mower back and forth to re- move any oil trapped inside of engine.
Container
4. Wipe off any spilled oil from lawn mower or side of engine.
5. Slowly pour oil down the oil fill spout, stopping every few ounces to check the
oil level with the dipstick.
6. Stop adding oil when you reach the FULL mark on the dipstick. Wait a
13 minute to allow oil to settle.
7. Continueaddingsmall amountsof oil, recheckingthedipstickuntiloil level
settlesat FULL. DONOToverfill,or enginewillsmokeheavilyfrom the muf-
fleron startup.
8. Alwaysbe suretoretightenoildipstick beforestartingengine.
9. Reconnectsparkplugwiretosparkplug.
AIR FILTER Yourenginewill not runproperlyandmay
bedamagedbyusinga dirty airfilter. Replacetheairfiltercartridgeevery100 hoursofoperationor everyseason,which-
everoccursfirst. Serviceair cleanermore oftenunderdusty conditions.
Back plate
/
Cartridge __._ Slot
TO CLEAN AIR FILTER
1. Loosen screw and tilt cover to remove.
2. Carefully remove cartridge.
3. Clean by gently tapping on a flat sur- face. If very dirty, replace cartridge.
J:;LCAUTION: Petroleum solvents, such as
kerosene, are not to be used to clean car-
tridge. They may cause deterioration of the
cartridge. Do not oil cartridge. Do not use pressurized air to clean or dry cartridge.
Cover
tab
4. Install cartridge, then replace cover. Be sure tabs are aligned with slots in
the back plate. Fasten screw securely.
MUFFLER
Inspect and replace corroded muffler as it
could create a fire hazard and/or damage. SPARK PLUG
Replace spark plug 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 the "PRODUCT SPECIFIC- ATIONS" section of this manual.
CLEANING
IMPORTANT: For best performance,
keep mower housing free of built-grass and trash. Clean the underside of your
mower after each use. ACAUTION: Disconnect spark plug wire
from spark plug and place wire where it cannot come in contact with plug.
Clean the underside of your lawn
mower 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 lawn mower unless the
electrical system, muffler, air filter and
carburetor are covered to keep water out. Water in engine can result in short- ened engine life.
CLEAN UNDER DRIVE COVER Clean under drive cover at least twice a sea-
son. Scrape underside of cover with putty
knife or similar tool to remove any build-up
of trash or grass on underside of drive cover.
J& WARNING: To avoid serious injury, before performing any service and adjustments:
1. Release control bar and stop engine.
2. Make sure the blade and all moving parts have completely stopped.
3. Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug.
LAWN MOWER
TO ADJUST CUTTING HEIGHT
See "TO ADJUST CUTTING HEIGHT" in
the Operation section of this manual.
REAR DEFLECTOR
The rear deflector, attached between the rear wheels of your mower, is provided to minimize the possibility that objects will
be thrown out of the rear of the mower
into the operator mowing position. If the deflector becomes damaged, it should be replaced.
14
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