Husqvarna Grinder SG13B User's Manual
Contents
1. Dimensions 62 73 157 185 cm depending on handle position HUSQVARNA 49 SCHEMATICS ON OFF SWITCH a ey SWITCH ENGINE ON OFF SWITCH DISCONNECTED SPARK PLUG TRANSISTOR IGNITION OIL LEVEL GUARD 8064 008 ENGINE HARNESS CONSOLE HARNESS ENGINE ON OFF SWITCH DISCONNECTED COLOR CODE IS Y YELLOW V TRANSISTOR B BLACK IGNITION z ON OFF SWITCH SAFETY SWITCH OIL LEVEL GUARD 8064 009 50 HUSQVARNA SERVICE JOURNAL Action Date stamp signature Delivery service 1 Open packaging and make sure machine has not been damaged in transport Where applicable assembly accompanying components Check that machine design corresponds to customer order Check that right amount of oil is in engine and transmission Check and adjust air pressure in tires 25 psi max Check that working equipment is properly set Check drive pulleys and sprockets for alignment Check belts and chains for proper adjustment oN 9o oc 5 o N Lubricate the machine as described in the lubrication schedule 10 Fill fuel tank and start engine 11 Check that machine and working equipment do not move in neutral 12 Check all operating instruments 13 Check decals and information attached to unit 14 Check engine speed RPM see Technical Data 15 Check for leakage 16 Inform the customer about The need and advantages of following the service schedule The need2. e Check the fuel level before each use and leave space for the fuel to expand Heat from the engine and sun can cause the fuel to expand and 8011 205b overflow Avoid overfilling If you spill gasoline on the machine wipe up the spill and wait until it has 8061 024 evaporated before starting the engine Change Close the fuel valve garments if gasoline is spilled on clothing 8011 222b Fueling always poses an element of risk 12 HUSQVARNA SAFETY Maintenance Never make adjustments with the engine running Disengage the drive units shut off the engine and wait until all moving parts come to a complete stop before making adjustments performing maintenance or cleaning the machine Disconnect the spark plug cable before beginning repair work Keep all components in serviceable condition and make sure all nuts bolts and other hardware are tight Replace worn or damaged decals Be careful when checking work tools Use gloves when performing maintenance work Never allow persons not trained in the use of the machine to perform service on it Always park the machine on even ground before performing maintenance or making adjustments Do not disassemble the engine This can invalidate the engine warranty Contact the dealer for questions regarding service or guarantee matters Follow all maintenance instructions Do not change the setting of governors and avoid running the engine with overly high RPM If the
3. engine is run too fast damage to the machine components can occur Do not modify safety equipment Check regularly to be sure it works properly The machine must not be run with defective or disassembled safety equipment The muffler is designed to maintain sound levels at an approved level and keep direct exhaust away from the user Exhaust gases from the engine are extremely hot and may contain sparks that can cause fires or burn the user Never use a machine with a defective muffler Reduce the risk of fire by removing grass leaves and other debris that may have caught in the machine 8011 027 Remove the spark plug cable WARNING Wait until all moving parts are completely still before performing maintenance on the machine Turn off the engine and remove the spark plug cable 8011 210c Keep the machine clean HUSQVARNA 13 PROTECTION EQUIPMENT Personal Protection Equipment Consult your Husqvarna dealer when selecting protective equipment Dealers have a broad assortment of equipment for professionals such as forestry workers and knowledge about occupational environment requirements and protective levels Before using the stump grinder you may need to cut back the object with a power saw It is therefore practical to use personal protective equipment that fulfils requirements for working with both stump grinders and power saws The main difference is that you should wear protective glasses when oper
4. there is a fuel filter combined with the fuel valve Tank capacity is 1 72 gallons 6 5 liters Fueling Read the safety instructions before fueling Keep the fuel and fuel tank clean Avoid filling the machine with dirty fuel Make sure the fuel cap is properly tightened and the gasket is not damaged particularly before washing the machine Use unleaded gasoline with minimum 86 octane rating Never use gasoline mixed with two cycle oil For ethanol and methanol fuel the following applies Maximum allowable ethanol 10 volume Maximum allowable methanol 5 volume Maximum allowable MTBE Methyl Tertiary Butyl Ether 15 volume If the engine jerks at normal load it can be damaged Change the fuel If this does not help contact an authorized service workshop Do not fill the tank completely leave space for the fuel to expand as it warms up Centrifugal Clutch The engine is equipped with a centrifugal clutch that is connected to the crankshaft When the engine speed increases the drive for the cutting wheel engages automatically The centrifugal clutch is maintenance free it is not possible for the user to make adjustments 2B 8011 222b Use clean fresh fuel WARNING Gasoline is highly flammable Observe caution and fill the tank outdoors see the safety instruction 8011 247 HUSQVARNA 23 CONTROLS Operator Presence OP Grip Bar The bar must be held against the handle for the engine
5. Turn Riders t 3 Years or 600 Hours 1 Year or 600 Hours 90 Days iZ LZ BZ Series Zero Turn Riders f Applies to units factory equipped with Roll Over Protection System 5 Years or 1 500 Hours 5 Years or 1 500 Hours 90 Days Commercial Walk Mowers f includes 21 amp wide area 3 Years 3 Years 90 Days Commercial Turf Specialty Equipment T 1 Year 1 Year 1 Year Zero Turn amp Commercial Turf Specialty Attachments 2 Years 1 Year 90 Days Power Cutters Lifetime Ignition Warranty Parts Only 1 Year 1 Year C720 only 90 Days Automatic Mower 1 Year Battery Warranty 2 Years 90 Days 90 Days Snow Throwers t 2 Years 90 Days 90 Days 2 Y Pressure Washers T 2 Years Excludes 5525PW N A Generators Husqvarna s warranty does not cover Engine amp Generator Parts which are warrantied by responsible manufacturer t ent ge Only 2 Years 1365GN only N A 2 Year Parts only Grass Catchers amp Bumpers Purchased with New Units Spreaders Same Warranty As Unit When Purchased with Unit 1 Year Parts amp Accessories Purchased Separately 30 days Husqvarna Utility Vehicles Engines transmissions shall be warrantied through Husqvarna 2 Year or 2 000 Hour Powertrain amp 1 Year or 1 000 Hour Body Warranty HUV Batteries 4210E Versions 4 Year Pro rated Husqvarna Safety Apparel 90 day Batteries Consumer Products where applicable 1 year N A Replacement Parts Accessories including
6. and advantages of leaving the machine for service every 300 hours OOO COCOON The effects of service and maintaining a service journal on the machines resale value 17 Fill in the sales papers etc C Delivery service has been carried out No remaining notes Certified After the first 20 hours 1 Change engine oil Change oil in reduction gear where applicable OOOO 2 3 Check that belts and chains are properly adjusted 4 Tighten screws and nuts HUSQVARNA 51 SERVICE JOURNAL Action Date stamp signature 52 HUSQVARNA SERVICE JOURNAL Action Date stamp signature HUSQVARNA 53 SERVICE JOURNAL Action Date stamp signature 54 HUSQVARNA SECTION 1 LIMITED WARRANTY HUSQVARNA PRODUCT REGISTRATION INFORMATION amp WARRANTY STATEMENT All Husqvarna products can be registered online at www usa husqvarna com quickly and easily regardless of their model year Click the Support tab then click on the Online Product Registration link and fill out the electronic form and submit Ask about Husqvarna s extended service plan Husqvarna Professional Products Inc Husqvarna warrants the original purchaser the Husqvarna branded product to which this warranty apply the Product that the Product shall be free from defects in material and workmanship from the date of purchase for the period of the applicable Warranty Schedule of the Product as set forth below Additio
7. been performed Check that there is sufficient fuel in the tank Fuel valve Open the fuel valve Push the lever fully to the right 8060 024 Choke control When starting the engine warm the lever should be in the right position see the illustration When starting the engine cold or partially warm place the lever completely or partly to the left Move the lever back to the right once the engine starts When the engine is cold it may be best to move the lever back in several stages Find the position where the engine runs smoothly 8060 024 Throttle Set the throttle on the handle to the SLOW START DISENGAGE position HUSQVARNA 27 OPERATION Handle Engine Switch Set the toggle switch to ON Engine ON OFF Switch The switch on the engine is disconnected Use the Handle Engine Switch 8060 026 OP Grip Bar Hold in the bar for the OP grip bar against the handle 8060 029 Starter Handle The OP grip bar must be held against the handle when starting the engine Misuse of the starter handle can damage the starter DO NOT twist the starter cord around your hand Pull out the handle slowly until the gears mesh Then give a sharp pull on the starter handle DO NOT pull out the starter cord completely and DO NOT let go of the starter handle when extended Return the handle to the recoil position Throttle Keep the throttle at idle When the throt
8. machine forward by releasing the brake pushing it forward activating the brake again and repeating Steps 9 and 10 12 Repeat Steps 9 through 11 until the upper portion of the stump has been removed DO NOT cut deeper than ground level at this stage 13 Set the throttle to SLOW START DISENGAGE and wait until the cutting wheel stops rotating 14 Release the brake and pull the machine away from the stump 15 It may be necessary to clear wood chips from the area around the stump 16 If you want to grind below the ground level it may become necessary to adjust the handle position to achieve a better hand and arm work position Pull the handle control lever and adjust the handle to the desired position 17 Repeat Steps 6 through 10 until you reach the desired depth 18 Shut off the machine when you are done Operating On Hills Be very careful when operating the stump grinder on hills because the machine can slip or move unexpectedly NEVER use the machine on grades of 10 or steeper Transport The Husqvarna stump grinder can be transported in a truck trailer van or a large SUV Sport Utility Vehicle The stump grinder is equipped with four lifting handles two on each side so that two people can lift the machine if necessary DO NOT attempt to lift the machine alone Use safe lifting techniques and DO NOT exceed your physical limitations Secure the machine with tensioning belts chains or other approved mat
9. paper filter IMPORTANT INFORMATION DO NOT use compressed air over 2 bar 30 PSI to clean the paper filter DO NOT wash the paper filter DO NOT oil the paper filter 8011 031 4 Tap the paper filter against a fixed surface to remove dust If the paper filter is still dirty or damaged it must be replaced 5 Mount the paper filter in the air filter housing and tighten the wing nut 6 Refit the pre filter on the paper filter 7 Refit the cyclone filter with the air filter cowling 8011 032 Sludge Reservoir 1 Close the fuel valve 8060 024 36 HUSQVARNA MAINTENANCE 2 Unscrew the sludge reservoir 1 Make sure not to misplace the o ring 2 3 Clean the reservoir and the o ring using a cleaning solvent and dry carefully 4 Put the o ring in place in its track and replace the sludge reservoir Tighten it moderately to avoid damaging the threads 5 Turn the fuel valve to ON and check for leaks If it leaks replace the o ring Idle Adjustment WARNING Risk for carbon monoxide poisoning Perform the adjustment outdoors 1 Start the engine and run it until it reaches normal working temperature 2 Adjust the throttle to idle position or so that the engine runs at the lowest possible speed 3 Turn the idle screw so that the engine idles at 1250 1550 RPM 4 Increase the idle speed with the throttle and move it right back to idle position Check engine speed again 80
10. season the machine should be readied for storage or if it will not be in use for longer than 30 days Fuel allowed to stand for long periods of time 30 days or more can leave sticky residues that can plug the carburetor and disrupt engine function Fuel stabilizers are an acceptable option as regards sticky residues during storage If alkylate gasoline Aspen is used stabilizers are unnecessary because this fuel is stable However you should avoid switching between regular and alkylate gasoline as sensitive rubber components can harden Add stabilizer to the fuel in the tank or in the storage container Always use the mixing ratios specified by the manufacturer of the stabilizer Run the engine for at least 10 minutes after adding the stabilizer so that it reaches the carburetor DO NOT empty the fuel tank and the carburetor if you have added stabilizer Service When ordering spare parts please specify the purchase year model type and serial number Always use genuine Husqvarna parts An annual check up at an authorized service workshop is a good way to ensure that your machine performs its best the following season To ready the machine for storage follow these steps 1 Clean the machine carefully particularly the chassis and working equipment Touch up damage to the paint to prevent rust 2 Inspect the machine for worn or damaged parts and tighten any nuts or screws that may have become loose 3 Change the e
11. the lever on the engine as an emergency measure to slow the engine speed to an idle and stop the cutting wheel 8011 034 HUSQVARNA 19 CONTROLS Starter The magnapull type starter has spring return To replace the return spring or starter cord contact an authorized service workshop IMPORTANT INFORMATION Do not let the recoil cord snap back by itself This may damage the cord or the recoil starter assembly Starter Handle Misuse of the starter handle can damage the starter Do not twist the starter cord around your hand Pull out the handle slowly until the gears mesh Do not pull out the starter cord completely and do not let go of the starter handle when extended Fuel Valve The fuel valve opens and closes the connection between the tank and the carburetor The illustration shows the tank valve closed to open turn the lever completely to the right There is no middle position Turn off the valve when the machine is not in use to avoid flooding the carburetor The fuel valve is combined with a sludge reservoir A WARNING Do not run the engine indoors in enclosed or poorly ventilated spaces Engine exhaust fumes contain 8060 024 poisonous carbon monoxide Choke Control The choke control opens and closes the choke valve in the carburetor This is only used to start a cold engine If the engine is warm the control should be in the far right position If the engine is col
12. 011 229 Cutting Wheel TOOTH CUTTER CARBIDE FACE WARNING The cutters can come loose from the cutting wheel if the bolts are not sufficiently tight Comply with the recommended torque settings Tighten the screws 30 ft Ibs 133 Nm 40 HUSQVARNA MAINTENANCE Removing Refitting Wheels Left Wheel To remove the left wheel 1 from the stump grinder remove the locking collar 2 the 74 screws 3 the Ya hex nuts 3 the springs 4 and the brake pad 5 The wheel can now be removed from the axle Right Wheel To remove the right wheel 6 remove the locking collar 7 and slide the wheel off the axle 8011 217 Brake Adjustment Overcentering type handle activities brakes Undo clevis pin from brake and turn clockwise to tighten brake or counter clockwise to loosen Tighten so handle snaps down when locked but unlocks easily when handle is moved forward Brake is properly adjusted when wheel will not turn when you try to push or pull unit HUSQVARNA 41 MAINTENANCE Two Minute Rule The machine may be tipped backward or on its side to facilitate access for cleaning or service but no longer than 2 minutes If the machine is held in this position for too long the engine can be damaged by gasoline draining into the crankcase Should this happen perform an extra oil change on the engine Remove the spark plug and turn the engine over a few revolutions with the starter han
13. 11 128 8011 128 HUSQVARNA 37 MAINTENANCE Ignition System The engine is equipped with an electronic ignition system Only the spark plug requires maintenance For recommended spark plug see Technical data IMPORTANT INFORMATION Fitting the wrong spark plug type can damage the engine 1 Remove the ignition cable shoe and clean around the spark plug 2 Remove the spark plug with a 13 16 21 mm spark plug socket wrench 3 Check the spark plug Replace the spark plug if the electrodes are burned or if the insulation is cracked or damaged Clean the spark plug with a steel brush if it is to be reused 4 Measure the electrode gap with a gapping tool 8011 027 The gap should be 0 7 0 8 mm 0 028 0 031 Adjust as necessary by bending the side electrode 5 Reinsert the spark plug turning by hand to avoid damaging the threads 0 028 0 031 in 0 70 0 80 mm IMPORTANT INFORMATION Inadequately tightened spark plugs can cause overheating and damage the engine Tightening the spark plug too much can damage the threads in the cylinder head 6 After the spark plug is seated tighten it using a spark plug wrench so that the washer is compressed A used spark plug should be turned 8011 054 1 8 4 of a turn from the seated position A new spark plug should be turned 75 a turn from the seated position 7 Replace the ignition cable shoe 38 HUSQVARNA MAINTENANCE Drive Belt 1 Remove t
14. ATION It is the Owner s and Retailer s responsibility to make certain that the Warranty Registration Card is properly filled out and mailed to Husqvarna 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 retailer in order to obtain warranty service This proof must include date purchased model number serial number and complete name and address of the selling retailer To obtain the benefit of this warranty the product believed to be defective must be delivered to an authorized Husqvarna retailer 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 Downtime pick up and delivery charges are not covered by this warranty An authorized Husqvarna retailer can be located by calling 1 800 HUSKY 62 or visiting www husqvarna com Subject to change without notice HUSQVARNA 7349 Statesville Road Charlotte NC 28269 IR Part Number 525 88 56 01 P N 115 151327 IR 03 03 09
15. Bars and Chains Tools and Display Items Emission Control System Components necessary to comply with CARB TIER Il and EPA Regulations Excludes components which are part of engine systems manufactured by third part engine manufacturers for which the purchaser has received a separate warranty with product at time of purchase 30 Day Warranty Part Number 525 88 56 01 t Refer to Section 3 for items not covered by this warranty All consumer product use must have been limited to the owners residence Warranted for noncommercial nonprofessional noninstitutional and nonincome producing use HUV 2 Year or 2 000 Hour Powertrain The engine assembly unitized transaxle assembly gasoline vehicle motor and main frame assembly are warranted with respect to parts and labor against defects in material and workmanship or a period of two years or 2000 hours of operation whichever first occurs from the date of purchase amp 1 Year or 1 000 Hour Body Warranty All remaining components of the vehicle not specified otherwise and all other original equipment options and accessories supplied by Husqvarna are warranted with respect to parts and labor against defects in material and workmanship for a period of one year or 1000 hours of operation whichever first occurs from the date of purchase HUV s Gas 8 Diesel Powered Battery 0 6 months free replacement and 7 12 months prorated HUV s Electric Powered 4 year or 16 000 Energy Unit L
16. ER THIS WARRANTY IS THE EXCLUSIVE REMEDY OF THE PURCHASER HUSQVARNA SHALL NOT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR BREACH OF ANY EXPRESS OR IMPLIED WARRANTY ON THESE PRODUCTS EXCEPT TO THE EXTENT PROHIBITED BY APPLICABLE LAW ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR 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 MANUFACTURED 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 by state SECTION 5 CUSTOMER RESPONSIBILITIES The product must exhibit reasonable care maintenance 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 Failure caused by continued use is not covered by warranty Product should be delivered at owners expense as is to an authorized Husqvarna Servicing Retailer for evaluation Proof of purchase as explained in section 6 rests solely with the customer SECTION 6 PROCEDURE TO OBTAIN WARRANTY CONSIDER
17. GER to your feet from the cutting blades Decal 9 Rabbit Fast engage clutch Turtle Slow disengage clutch Decal 10 Handle adjustment Decal 11 No step Decal 12 O off on SAFETY General use This manual is a valuable document Read the contents carefully before using or servicing the machine The following of instructions use service maintenance etc by all who operate this machine is important for the safety of the operator and others It can also considerably increase the life span of the machine and increase its resale value Read the manual carefully and make sure you understand it before using the machine or performing any maintenance If the user cannot read this manual it is the responsibility of the machine owner to explain the contents to the user If after reading the operator s manual you are still unsure about the safety risks associated with use of the machine you should not use the machine Please contact your dealer for more information These safety instructions only address the basics for safe use It would be impossible in the safety instructions to describe all possible risk situations that could arise when using the machine You can however prevent accidents by always using common sense To obtain extra copies of the operator s manual please contact your dealer IMPORTANT INFORMATION Do not use the machine until you have read the operator s manual carefully and und
18. NCE INTERVALS MONTHS HRS 1 25 3 50 6 100 12 300 MAINTENANCE 1 p LOC III M NN NET loll RE wj Lco E NEN GERE eS C 7 js ATLEET EE o c og oe c E Geecsugee we nM nl 6 0 a 0 0 0 o dq d Job EC o 3 Replace sparkplug OO Po o m Check engine switch function Check idle speed Check and adjust play in valves LLL MN CNN EEE EE EE EENEE EC UNC E lu NY NN NN NN NEL C Urxvweecu c wc qp LIII T E RT RR ERR RR ee peneeedeesameemingse a p o ol LLL ro LI MEN WESCE NNI NN NS ee ee LIII NN MEME A MEE MEE NEN NN Grease the blade bearings use high temperature grease such as Mobilith SHC 220 or equal Grease the wheels standard lithium base Check tire air pressure 25 psi max First change after 20 hours In dusty conditions maintenance is required at shorter intervals Before each use Performed by authorized service workshop Performed every second year 9Grease every 4 hours HUSQVARNA 33 MAINTENANCE Cyclone Filter The cyclone filter collects the largest contaminant particles which collect in the container When you can see a layer of dirt at the bottom of the container the cyclone housing 1 air channels and air intake screen 2 must be cleaned Remove the three screw holding the cyclone housing Remove the housing with the air intake screen and remove the air channels The air channels may remain in the upper portion or follow along with the hou
19. Operator Manual SG13B 966042601 2009 03 Please read the operator s manual carefully and make sure you understand the instructions before using the machine CONTENTS INTRODUCTION sigi 2 shut katma k e Dead k he kata 4 Good Service 2558 4 Serial NUMBEL 2245 esperti EF Rent 4 SYMBOLS AND DECALS eem 5 SAFETY eon a Ut Linie 7 General USC sis 1155 aces dr ertet tend 7 Preparations retro er t Hotte rre en rie 9 Operatilig rece keha panek sk eee ieee ates 10 Movement Transport 11 SL ETC CPP elie ee 11 else a 11 Fuel System sinusite 12 Maintenance 13 PROTECTION EQUIPMENT eee 14 Personal Protection Equipment 14 SETUP Siis tatt tette eie rote ta ema ate 15 CONTI eks 18 ENGINE adis taidetud alea ak ka l kik ke sa 19 Speed Control Lever 19 lc 20 otarter Handle tote tette 20 Fuel Valve rine dade oce cet reed ahhaa m e 20 Choke Control 2 1 ang Beier e ieieted 20 galee 21 SpatlcPl g etai t eet ate ttes 21 VIII Tec 21 Oil DIDSICK asin Eri i aie deed 22 Oil DrAIN 22 Fuel TANK x35 diee eer A MARNE 23 az te 23 Centrifugal Clutch ie iine rece 23 Operator Presence OP Grip Bar 24 Mif
20. SQVARNA WARNING The engine can become very hot To avoid being burned you must turn off the engine and wait until all parts have cooled before touching the engine WARNING Overexposure to vibration may lead to circulatory or nerve damage particularly in people who have impaired circulation Contact your doctor if you experience symptoms that could have been caused by overexposure to vibration Examples of common symptoms include numbness pain muscle weakness change of skin color or an uncomfortable feeling of tingling These symptoms appear most frequently in the fingers hands or wrists IMPORTANT INFORMATION Never use a stump grinder that is damaged or incorrectly adjusted Never use the stump grinder if any component is missing or if it is not properly assembled Check that the cutting tools stop rotating when you reduce the throttle If you find yourself in a situation where you are not sure what to do always seek expert assistance DO NOT try to resolve problems you are not qualified for SAFETY Preparations Make sure that you always have first aid equipment at hand when using the machine Make sure nobody else is in the vicinity of the machine when you start the engine engage the drive or run the machine Make sure animals and people maintain a safe distance from the machine Check that the dead man s grip and all guards are fitted and functioning DO NOT use the machine if it is not wor
21. aced before using the machine 1 Husqvarna logo T Model designation 2 Husqvarna Crown logo 8 Starting procedure 3 General precautions 9 Throttle 4 Use ear and eye protection 10 Handle adjustment 5 Exhaust warnings 11 No step 6 DANGER risk for injury from cutter blade 12 Handle engine switch HUSQVARNA 5 SYMBOLS AND DECALS Decal 3 Important information Read and make sure you understand the Operator s Manual before use or maintenance To obtain a replacement manual contact your dealer Observe all safety instructions otherwise you may injure yourself or others Make sure the machine is in serviceable condition prior to use Stop the engine and wait until all machine movement comes to a standstill before service adjustment or cleaning Do not run the engine in poorly ventilated spaces Make sure nobody is in the vicinity of the machine before starting and during use Avoid slopes that are too steep to use the machine safely Clear any debris prior to use Decal 4 Wear goggles or safety glasses and ear protection when using the unit 6 HUSQVARNA Decal 5 Warning Engine exhaust some of its constituents and certain vehicle components contain or emit chemicals considered by the State of California to cause cancer birth defects or other reproductive harm The engine emits carbon monoxide which is a colorless poisonous gas DO NOT use the machine in enclosed spaces Decal 6 There is DAN
22. aluable document It describes your new Husqvarna machine Read the manual carefully before attempting to use the machine Following the instructions use service maintenance etc can considerably increase the life span of your machine and even increase its resale value Please contact your dealer for more information If you sell your Husqvarna machine make sure to give the operator s manual to the new owner Use The stump grinder is used to remove tree stumps By moving the blade in lateral sweeping movements over the top and front of the stump it is gradually chipped away Read the chapter Safety instructions before you use the machine for the first time This Operator s Manual belongs to machine with serial number Serial Number The serial number can be found on the printed plate attached to the frame in front of engine The plate includes the following information The machine s type designation MODEL The machine s serial number S N Please state the type designation and serial number when ordering spare parts 4 HUSQVARNA Insure your machine Contact your insurance company to check on insurance coverage for your new machine You should have all inclusive insurance for liability fire damage and theft Good Service Husqvarna s products are sold all over the world and only in specialized retail trade with complete service This ensures that you as a customer receive only the best s
23. ating the stump grinder while the wire mesh visor is sufficient when using a power saw Thus when using the stump grinder it is recommended to use both a wire mesh visor to protect your face and protective glasses A Plexiglas face guard is an alternative but has been found to scratch easily and is susceptible to soiling and fogging You require the following personal protective equipment Protective helmet hard hat Ear protection Face guard Protective trousers Protective glasses Breathing protection dusty work environment Protective gloves 8011 189 First aid kit Personal protection equipment Protective boots or steel toed shoes O OMONOARWN 14 HUSQVARNA 5 N 8 SET UP Remove crate top and sides Remove upper handle bar assembly and lay aside Open bag containing loose hardware Using four 4 screws flat washers and nuts attach the upper handle bar assembly to lower handle bar assembly NOTE Handle fit is tight When aligning holes use a tapered type pilot to help align holes i e punch or phillips style screw driver Attach the position adjusting rod to bracket on the upper handle bar assembly with the washers and cotter pins placed above the rod bracket Attach the lower adjustment bar to the unit and secure with cotter pin Assemble the compression spring two 2 flat washers and yoke to brake rod assembly Screw yoke onto the rod assembly until rod is even or through threaded po
24. d place the lever completely or partly to the left Move the lever back to the right once the engine starts Forgetting the choke is evident if the engine runs roughly and produces black smoke This also results in increased fuel consumption 8060 024 20 HUSQVARNA CONTROLS Air Filter The engine air filter consists of a cyclone filter and a fine filter Air is drawn in through the screen 1 on the cyclone filter and coarser pollutants collect in the container 2 The fine filter consisting of a foam rubber pre filter and a paper filter cartridge is located under the cowling 3 The cowling and the cyclone filter can be removed by removing the wing nut 4 See Replacing the Air Filter in the Maintenance section for cleaning instructions Running the machine with a dirty air filter will cause the engine to run on partial choke and show the same symptoms as a closed choke described above It can also be difficult to start Spark Plug The engine spark plug is hidden under the ignition cable boot When performing service it is important that the engine cannot start accidentally For this reason always remove the ignition cable boot from the spark plug To avoid pulling the cable the cable boot is equipped with a special handle see the illustration See Technical Data for replacement specifications Muffler WARNING The engine and the exhaust system become very hot during operation Risk for burns if touc
25. dle before starting the engine again 8064 007 Cleaning Regular cleaning and washing will increase the machine s lifespan Make it a habit to clean the machine directly after use before the dirt sticks Check before rinsing that the fuel tank lid is properly in place to avoid getting water in the tank Use caution when using high pressure spray because warning decals instruction signs and the engine can be damaged Do not exceed 70 bar 1000 PSI water pressure when cleaning Lubricate the machine after cleaning This is particularly important if the machine is to be stored 8011 210c 42 HUSQVARNA LUBRICATION 6 4 50 100 300 Yearly Months Wkly Daily Hours Hours Hours Hours U0000Y0000UU a a a a a a a e s S 9 OY HB HUSQVARNA 43 LUBRICATION Engine Oil The engine should be warm but not hot when WARNING changing the oil Warm oil flows out faster and leaves a smaller quantity of old oil inside the engine Engine oil can be very hot if it is drained directly after stopping the machine Allow the engine to cool for approximately 2 minutes 1 Place a suitable container underneath the oil drainage screw Remove the oil dipstick and the oil drainage screw on the back surface of the engine Tip Make a channel using a piece of cardboard to lead the oil directly into the container to avoid soiling the machine chassis 2 Allow the engin
26. e oil to drain into the container then replace the drainage screw Tighten it moderately E IMPORTANT INFORMATION Used engine oil is a health hazard and legislation prohibits disposal on the ground or in nature it should always be disposed of at a workshop or appropriate disposal location Avoid skin contact wash with soap and water in case of spills 3 Make sure the machine is parked on flat ground du Fill with new oil using the appropriate viscosity according to the diagram API Service SF SG to the upper level mark on the dipstick threads on the oil dipstick The engine takes 1 16 qts 1 1 liters of oil When checking the oil level the dipstick should not be screwed in 4 Check that the rubber gasket is in position and screw the dipstick back into place DO NOT tighten it askew or too hard or you may damage the threads 5 Wipe up any spilled oil 8060 028 8011 046 44 HUSQVARNA LUBRICATION Checking Engine Oil Level Make sure that the machine is parked on flat ground with the engine stopped when checking the oil level 1 Unscrew the dipstick and wipe it using paper towel or a lint free rag 2 Replace the dipstick without screwing it in Remove and check the level on the dipstick 3 Fill oil as necessary to the lip of the dipstick hole Oil type see above 4 Check that the rubber gasket is in position and screw the dipstick back into place DO NOT tighten it askew or to
27. e to ultraviolet light 3 Engine and drive systems not manufactured by Husqvarna these items are covered by the respective manufacturer s warranty as provided in writing with the product information supplied at the time of purchase all claims must be sent to the appropriate manufacturer 4 Lawn and garden attachments that are covered by a third party which gives a warranty all claims for warranty should be sent to the manufacturer 5 Commercial or consumer mowing decks with sand abrasion damage 6 Emission Control System components necessary to comply with CARB TIER Il and EPA regulations 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 accordance 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 applicable laws or 4 Additional damage to parts or components due to continued use occurring after any of the above REPAIR OR REPLACEMENT AS PROVIDED UND
28. erials The lifting handles can also be used to secure the machine for transport HUSQVARNA 31 OPERATION Normal Shutdown Throttle Set the throttle to SLOW DISENGAGE If the engine has been running full out let it run easily for about 30 seconds to 1 minute at low speed DO NOT let front of unit touch ground until you are sure cutting wheel has stopped turning Engine switch Wait at least 20 seconds until the blade has stopped Set the toggle switch to OFF Make sure that the blade is resting against the ground and has stopped completely before doing anything Brake Activate the brake by pulling the lever backwards Fuel valve Close the fuel valve Turn the lever all the way to the left Emergency Shutdown Release the OP grip bar Wait until the blade stops Make sure that the blade is resting against the ground and has stopped completely before continuing 8060 024 32 HUSQVARNA MAINTE Maintenance Schedule The following is a list of maintenance procedures that MUST be performed on the machine For those points not described in this manual visit an authorized service workshop NANCE WARNING No service operations may be performed on the engine or unit unless The engine is stopped The ignition cable has been removed from the spark plug The machine is securely parked where it will not tip or begin rolling MAINTENA
29. erstand the instructions given All maintenance work or adjustments not described in this manual must be performed by an authorized Husqvarna service workshop WARNING Under no circumstances may the original design of the machine be modified without written approval from the manufacturer Such modifications not only affect the performance and durability of the machine but may even pose a safety risk for users and those in the vicinity Unauthorized modifications to the design of the machine may absolve the manufacturer from liability for any resulting personal injury or property damage Modifying the machine without written approval from the manufacturer may void the guarantee 8011 208c Read this manual carefully before starting the machine WARNING The stump grinder can be dangerous if used improperly or without due care This can lead to serious accidents or in the worst cases even fatal accidents It is very important to read this operator s manual and understand the instructions before attempting to use the machine HUSQVARNA 7 SAFETY Follow all safety instructions Failure to do so may result in injury to yourself or others Accident prevention regulations other general safety regulations occupational safety rules and traffic regulations must be followed without fail All users shall be trained in use of the machine The owner is responsible for training users Engage an authorized Husqva
30. ffect your vision judgment or coordination e Never use the machine indoors or in spaces lacking proper ventilation Make sure you have a proper foothold when using the machine particularly when backing Walk don t run Never work on wet grass Poor traction may cause you to slip e Keep your hands and feet away from moving parts i 8011 209b Keep your hands and feet away from the work The engine exhaust is poisonous Never run the engine indoors tools Donot use your feet or other parts of your body to gain greater bearing pressure against the stump Smoking open flames or sparks in the vicinity of the machine are strictly forbidden Gasoline is extremely flammable and carelessness in handling can result in personal injury or fire e Never use a machine with a defective muffler n very warm and dry climates stump grinder operation poses a risk of forest fires e Stop and inspect the equipment if you run over or into anything If necessary make repairs before beginning again e Whatever happens you should always park the machine on even ground disengage the drive activate the parking turn off the engine and wait until all moving parts have stopped before leaving the operating position behind the machine 8011 091 Make sure you keep your hands and feet away from moving parts WARNING Engine exhaust some of its constituents and certain vehicle components contain or emit chemicals conside
31. ght Engagement rods are spring loaded to insure positive locking when released but always make sure bolts are locked into place after adjustments are made HUSQVARNA 25 OPERATION Preparation Dig away the earth and remove any stones near the tree stump that may interfere with your work Check that the ground is free of foreign objects such as electrical cables barbed wire etc e Cut or trim the stump as necessary using a power saw e Review all of the machine s safety decals 8011 141 Use a hard hat ear and eye protection A mesh visor alone does not provide sufficient eye protection supplement with protective glasses a 8011 191 Make sure that you are familiar with safety regulations and shutdown procedures described previously in the operator s manual Make sure that all guards are in place and in good condition Make sure that the blades and cutters are in place and in good condition Make sure that the work area and cutter in particular and free from metallic objects such as wire nails etc that could be thrown out and injure persons in the vicinity and damage the equipment Make sure that everyone including children and animals maintains a distance of at least 50 feet 15 M from the machine Debris can be thrown out and injure people and animals 8011 193 26 HUSQVARNA OPERATION Starting The Engine Check that all daily maintenance as described in the maintenance schedule has
32. he belt guard by removing the three acorn nuts and lockwashers on the front of the belt guard WARNING Prevent the engine from being started by removing the ignition cable from the spark plug 2 Check that the belt is properly tensioned by squeezing the belt together It should be possible to squeeze the belt down about s 6 10 mm from the original position 3 Loosen screws holding cover plate to belt guard backing plate 8060 227 4 Undo the two screws A on each side of the cutting shroud 8062 006 HUSQVARNA 39 MAINTENANCE 5 Loosen the locking nuts B on the two tension bolts 6 Turn the two tension bolts C counter clockwise to loosen the belt or clockwise to tighten it IMPORTANT INFORMATION If pulley on cutter head shaft must be moved the set screws MUST be fully removed fresh Loctite 242 put on threads and re torqued to 100 110 in Ibs 17513 19264 Nem 8011 228 7 Check that the pulleys are aligned using a straight edge along the inside face of the clutch and pulley Ere Rd s Pulleys must be inline Maximum gap or mis USING INSIDE FACE alignment is 1 16 062 or 15 7 mm Adjust using the tension bolts as necessary Check belt tension again 8 Tighten all screws and nuts when the adjustment is complete Be certain cover plate is not rubbing against cutter wheel shaft 9 Refit the belt guard 8
33. hed Allow engine and exhaust system to cool at least two 2 minutes before refueling The engine muffler is equipped with a heat protective cowling but still becomes hot when the engine is running Avoid touching the muffler when it is warm There is a risk for burns 8011 126 8011 027 HUSQVARNA 21 CONTROLS Oil Dipstick The dipstick for the crankcase oil reservoir is located on the front of the engine Refill the engine oil in the hole where the dipstick fits When checking the oil level the dipstick should not be screwed in The machine should be parked on even ground with the engine stopped Never run the engine without the dipstick in place The engine has an electronic oil level guard It stops and cannot be started if the level becomes too low Yet you should not rely entirely on the level guard rather you should check the oil using the dipstick For normal use SAE 10W 30 weight engine oil service SF SG is recommended see also Lubrication 8011 020 Oil Drain The drainage screw for the crankcase oil reservoir is located on the back of the engine IMPORTANT INFORMATION Used engine oil is a health hazard and legislation prohibits disposal on the ground or in nature it should always be disposed of at a workshop or appropriate disposal location Avoid skin contact wash with soap and water in case of spills 8011 187 22 HUSQVARNA CONTROLS Fuel Tank Underneath the tank
34. iejni Reese A ite de ete 24 Control Panel On Off Engine Switch 24 c ce eee 25 OPERATION 44455440 26 Preparation iei nein ean taala deltad 26 Starting The ENING siisii a 27 Handle Engine Switch inen 28 OP Gip Bar rre eet ote bets 28 Starter Handlen aa 28 Kulo 28 Proc dure ml 29 Operating On Hills e erre 31 TRANS POM ner 31 Normal Shutdown see 32 Emergency Shutdown seen 32 MAINTENANCE etre nennt nnns 33 Maintenance Schedule sese 33 Gyclone Filter on ee ohne 34 Dg 35 Sludge Reservoir rernm iens 36 Idle Adj stment eme 37 Ignition System rete VAASAS Ea 38 Drive Belfast litre 39 Removing Refitting Wheels 41 Brake Adjustment eene 41 Two Minute Rule nter nre ent 42 STD 42 LUBRICATION N i rtr eh metere 43 Engine Qil m 44 Throttle cable ioter ibt ent 45 TROUBLESHOOTING in rrr ient crees 46 STORAQGE 5 iet me OH e edet 48 Winter Storage nitet perte tento ve 48 Sie 48 TECHNICAL DATA enint etre terri erret 49 INTRODUCTION Congratulations Thank you for purchasing a Husqvarna stump grinder Through your confidence in us you have chosen an exceptionally high quality product This manual is a v
35. imited Warranty Period Husqvarna safety apparel warranty is 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 All care and maintenance instructions must be followed as stated by the manufacturer on the care label The fit of the protective apparel boot is not covered under warranty Battery 1 Year prorated limited warranty with 100 replacement during the first 6 months Lifetime Warranty Parts and Labor All tiller tines and trimmer shafts against breakage Proof of purchase required Lifetime Warranty PARTS ONLY after initial warranty expiration Ignition coils and modules on handheld product Proof of purchase required 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 WARRANTY 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 clutches clutch drums filters fuel line fuel filters air filters oil filters sprockets guide bars lubricants rewind springs saw chain spark plugs starter ropes and tiller tines 2 Natural discoloration of material du
36. king properly Makes sure no clothing long hair or jewelry can catch in moving machine parts Check that all safety decals are in place See the chapter Location of decals Use face protection protective gloves with good grip and protective clothing which you can move unrestricted Also use leg protection to protect from sparks and the cutting tools Never use the machine when barefoot Always wear anti slip protective shoes or protective boots preferably with steel toes Use a helmet with a full face visor or a mesh visor and protective glasses Wear approved ear protection when running the machine Ask your dealer about approved protective glasses ear protection and recommended helmets 8011 198 Clear the work area before beginning work 8011 189 Use appropriate equipment WARNING Always use approved protective clothing and approved protective equipment when using the machine Protective clothing and protective equipment cannot eliminate the risk of accidents but wearing proper clothing and the correct equipment will reduce the degree of injury should an accident occur Ask your dealer about approved protective clothing and approved protective equipment recommended by Husqvarna HUSQVARNA 9 SAFETY Operating Donot use the machine on grades of more than 10 Do not use the machine if you are tired if you have consumed alcohol or if you are taking other drugs or medication that can a
37. nal limitations are described in Section 2 through 6 inclusive CONSUMER COMMERCIAL RENTAL PRODUCT CATEGORY WARRANTY SCHEDULE PROFESIONAL WARRANTY WARRANTY SCHEDULE SCHEDULE Reconditioned Products Reconditioned chainsaws trimmers brushcutters clearing saws handheld blowers 90 Days N A N A backpack blowers hedge trimmers and electrical products Chain Saws Lifetime Ignition Warranty Parts Only One Year Conditional Crankshaft Warranty for Commercial Professional use when operated with 2 Years 90 Days 90 Days Husqvarna XP 2 cycle oil Parts amp Labor 100 Series Trimmers Stick Edgers Hedge Trimmers 2 Years 1 Year 90 Days Lifetime Ignition Warranty Parts Only Lifetime Shaft Warranty 200 amp 300 Series Trimmers Brushcutters Clearing Saws Stick Edgers Hovering Trimmers amp Hedge Trimmers 2 Years ivar 90 Days Lifetime Ignition Warranty Parts Only and Lifetime Shaft Warranty apply to these products excludes Hovering Trimmers Blowers Lifetime Ignition Warranty Parts Only 2 Years 2 Years 90 Days Pole Pruners Pole Saws Pole Hedge Trimmers Lifetime Ignition Warranty Parts Only 1 Year 1 Year 90 Days Residential Walk Behind Mowers Tillers LE389 Edger t 2 Years N A N A LE475 Edger t 2 Years 90 Days 90 Days LT LTH LS XLS GLS YT YTH GT GTH 16H Pro15 155 ProFlex Series Lawn amp Garden Riders and Residential Zero Turn Mowers t 2 Years N A N A MZ and EZ Series Zero
38. ngine oil dispose of properly 4 Open the fuel valve Empty the fuel tank 1 and the carburetor 2 5 Close the fuel valve 6 Remove the spark plug and pour about a tablespoon of engine oil in the cylinder Turn over the engine so that the oil is evenly distributed and then refit the spark plug Put the engine in the compression phase where the triangle mark on the sleeve of the starter is aligned with the upper hole in the starter Note Compression phase occurs every second revolution 7 Lubricate all grease nipples joints and cables as described in Lubrication 8 Store the machine in a clean dry place and cover it for extra protection 9 Cover the blade and cutters with a thin coat of oil to avoid rust 48 HUSQVARNA WARNING NEVER store an engine with fuel in the tank indoors or in poorly ventilated spaces where fuel vapor can come in contact with open flame sparks or a pilot light such as in a boiler hot water tank clothing drier etc Handle the fuel with caution It is very flammable and careless use can cause serious damage to person and property Drain the fuel into an approved container outdoors and far away from open flame NEVER use gasoline for cleaning Use a de greaser and warm water instead 8011 130 8011 131 TECHNICAL DATA AAI Model SG13B 966042601 Engine chassis 14 dia x s thick disc 157 5 mm x 9 5 mm D
39. o hard or you may damage the threads 8011 020 Right wheel Lubricate using a grease gun until the grease squeezes out one nipple Use good quality MP grease Grease from well known brand names petrochemical companies etc usually maintains a good quality 8011 231 Throttle cable Peel back the rubber covers at both of the cable mountings Grease both ends of the throttle cable and move the controls to end stop positions when lubricating Refit the rubber covers on the cable after lubrication Cables with sheaths will bind if they are not lubricated regularly Binding in a cable may cause malfunction If the cable binds remove the cable and hang it vertically Lubricate it with thin engine oil until the oil begins to escape from the bottom Tip Fill a small plastic bag with oil and tape it so that it seals against the casing and allow the cable to hang w vertically from the bag overnight If you do not succeed in lubricating the cable it must be replaced 8011 234 HUSQVARNA 45 TROUBLESHOOTING PROBLEM CAUSE ACTION Engine will not start User error Fuel valve closed Open the fuel valve Choke valve open Close the choke with cold engine Engine switch in OFF position Turn the engine switch to ON Fuel system Fuel tank empty Fill with fuel Machine stored without observing Clean tank sludge reservoir and proper procedure from chapter empty carburetor fill the tank with Storage Winter storage fre
40. rd for children in the vicinity of the machine Never assume that children will stay where you last saw them e Keep children away from the machine e Keep children away from the work area and under close supervision by another adult Shut off the machine if children enter the work area e Never allow children to operate the machine Be particularly careful near corners bushes trees or other objects that obstruct view Lift the machine with the side handles Keep children away from the machine Never allow children to operate the machine 8011 278b 8011 207c 8011 206b HUSQVARNA 11 SAFETY WARNING Gasoline and gasoline fumes are poisonous and extremely flammable Be especially careful when handling gasoline as carelessness can result in personal injury or fire Fuel System e Store fuel only in containers approved for that purpose e Never remove the fuel cap and fill the fuel tank when the engine is running e Always stop the engine when refueling Donot smoke when filling the gasoline tank and do not pour gasoline in the vicinity of sparks or open flame Never fill the fuel tank indoors Before starting the machine after refueling it should be moved at least 10 feet 3 M from the location where it was filled Turn off the fuel supply for storage or transport e If leaks arise in the fuel system the engine must not be started until the problem has been resolved
41. red to cause cancer birth defects or other reproductive harm The engine emits carbon monoxide which is a colorless poisonous gas Do not use the machine in enclosed 8011 291c spaces Smoking near the machine is strictly prohibited 10 HUSQVARNA SAFETY Movement Transport To turn and steer the machine press down on the handle and turn on the back wheels e Turn off the engine and allow it to cool at least two minutes before transport Fold the handle down if the machine is equipped with a collapsible handle Use safe lifting and moving techniques when loading unloading the machine Itis recommended that two people lift the machine e Activate the parking brake during transport e Fasten the machine properly in place with approved fasteners such as tension belts chains or straps Always check for compliance with applicable traffic regulations before transporting the machine Storage Allow the engine to cool before storing the machine Never store the machine near a open flame e Store the machine with the fuel valve closed Store the machine and fuel in such a way that there is no risk that leaking fuel or fumes can come in contact with flames or sparks from electrical machines electric engines relays Switches boilers or similar e Store the machine in a locked space away from children and adults untrained in its use Children Serious accidents can occur if you fail to be on gua
42. rna workshop for all service and repairs not described in this manual Husqvarna original spare parts are designed and specified to maintain high quality and correct fit for optimal durability and life span From a safety point of view use only Husqvarna original spare parts Learn how to use the machine and its controls safely and learn to recognize the safety decals Only use the machine for removing tree stumps It is not intended for any other use Check that the machine is in serviceable condition prior to use see Maintenance Only use the machine in daylight or in other well lit conditions Keep the machine a safe distance from holes or other irregularities in the ground Pay attention to other possible risks Only allow the machine to be used by adults who are familiar with its use Never allow persons not trained in the use of the machine to service it Never allow persons or children not trained in the use of the machine to operate it Local laws may regulate the age of the user People and animals can cause distractions and cause loss of control of the machine Always concentrate and focus on the task Never leave the machine unsupervised with the engine running Make sure that other people are nearby when you are using the machine so that you can call for help should an emergency arise The machine is tested and approved only with the equipment originally provided or recommended by the manufacturer 8 HU
43. rtion of yoke about 4 6 35 mm Attach brake rod assembly to brake handle on the upper handle bar assembly WASHERS SPRING HANDLE HUSQVARNA 15 T 10 11 SET UP Set the brake rod assembly into the brake bracket The brake rod assembly needs to be adjusted before connecting the yoke to the brake Turning the yoke clockwise shortens the rod tightening the grip on the brake disc by the brake pads Counterclockwise loosens the clamping force After adjustment attach the yoke to the brake s top mounting hole using the clevis pin and cotter pin Turn the adjustment nut against the spring and washer until the spring set snugly against the brake bracket and has a small amount of tension With proper brake adjustment the wheel will slide but not turn when the handle is over center To engage brake pull back on the handle until brake rod assembly goes over center and locks the brake ON Test for proper tension and grip Remove air cleaner and double wire clamp from engine Route the wire harness from engine and the throttle cable through guide and handle crossmember 12 Connect upper and lower wire harness together yellow to yellow black to black 16 HUSQVARNA THREAD WIRE HARNESS AND THROTTLE CABLE 13 Push throttle control lever on console forward to full extent Pull throttle control lever on engine back as far as possible Insert L end of throt
44. sh fuel Contamination water or ice in fuel Clean tank sludge reservoir and system empty carburetor fill the tank with fresh fuel Carburetor problems Contact an authorized service workshop Spark plug Wrong spark plug type Replace the spark plug Build up on electrodes short circuit Check electrode gap and clean or replace spark plug Gasoline or oil on the spark plug Clean the spark plug air the engine out and start with full throttle Loose spark plug Check spark plug connection No spark after checking spark plug Faulty engine switch cable or Contact an authorized service ignition workshop Low compression Serious interior engine damage or Contact an authorized service faulty valves workshop Engine is weak or runs unevenly Air filter Clogged air filter Clean or replace the air filter Fuel system Machine stored without observing Clean tank sludge reservoir and proper procedure from chapter empty carburetor fill the tank with Storage Winter storage fresh fuel Blue or blue white exhaust Contaminated or incorrect fuel Clean tank sludge reservoir and empty carburetor fill the tank with proper fuel Black exhaust Choke left on Open choke valve Clogged air filter Clean or replace the air filter Carburetor problems Contact an authorized service workshop Ignition system Wrong spark plug type Replace the spark plug Build up on electrodes short circuit Check electrode gap and clean or replace spark plug Faulty ignition
45. sing when removed IMPORTANT INFORMATION Exercise care when reassembling to avoid damage Make sure when mounting that the air intake screen fits exactly in its guide in the upper portion Make sure the air channel ends up in the proper position Clean the components using warm water mild detergent and a sift brush Dry carefully Refit the components Place the air channels in the cyclone housing Insert cyclone housing into position and make sure it fits in the upper portion DO NOT use force rather coax it into place before refitting the screws 34 HUSQVARNA 8011 126 8011 213 8011 212 MAINTENANCE Air Filter If the engine seems weak produces black smoke or runs unevenly the air filter may be clogged For this reason it is important to clean and replace the air filter regularly see the maintenance schedule for the proper service interval WARNING Allow the exhaust system to cool before performing service Risk for burns For cleaning or replacement 1 Undo the wing nut 1 and lift off the cyclone filter with the air filter cowling 2 2 Remove the foam rubber pre filter and clean using a mild detergent Squeeze dry with a clean cloth Soak it with new engine oil Wind the filter in an absorbent cloth and squeeze out excess oil 8011 126 8011 030 HUSQVARNA 35 MAINTENANCE 3 Remove the wing nut in the air filter and remove the
46. tle cable into the outside hole of the engine throttle control lever 14 Attach the throttle cable to the engine using the double wire clamp removed previously 15 Test throttle control by pulling back throttle handle on console Throttle arm on engine should be pushed completely forward Cable should not slip in clamp when doing this test 16 Test proper wire length by pulling on the handle adjustment lever and raising and lowering the handle to maximum position without any pull on harness 17 Reattach air cleaner to engine 18 Remove unit from pallet HUSQVARNA 17 CONTROLS Main Components and Controls GOODIES maaauguuuugogomnd 000000000000 Handle Operator Presence Grip Bar Brake Lever Cutter Drive Belt Guard Front Lifting Handles Cutting Wheel oak D 18 HUSQVARNA 8064 005 7 Engine 8 Rear Lifting Handles 9 Handle Adjustment Bar 10 Throttle 11 Engine Switch CONTROLS Engine Exterior engine components and controls Speed control lever Starter handle Air filter Muffler Fuel Valve Choke control Oil drainage NO aR WN 8011 126 8 Oil dipstick 9 Oil level guard 10 Fuel tank 11 Fuel filler cap 8011 273 Speed Control Lever The speed control lever on the engine is normally not used It is connected to the throttle on the handle If the cable should bind or break you can reduce the throttle with
47. tle is increased the cutting wheel will begin rotating 8011 127 28 HUSQVARNA OPERATION Procedure WARNING NEVER allow the blade to touch the ground until it has stopped turning 1 Place the cutting blade near the top front edge of the tree stump 2 Setthe brake to lock position 8011 201c 3 Setthe throttle to SLOW START DISENGAGE 4 Setengine switch on handlebar to ON 8060 026 HUSQVARNA 29 OPERATION 5 Tilt the machine on its wheels lifting the cutting wheel off the ground 6 Hold in the OP grip bar and start the engine 7 Allow the engine to warm up for two minutes at idle before grinding 8 Set the handle throttle to FAST to engage clutch 9 Place the middle of the cutting wheel approximately 1 2 5 cm above and 4 to 172 2 4 cm into the stump 10 Place the cutting wheel in the upper front edge of the stump Swing the cutting wheel from side to side while lowering it about 1 2 5 cm after each pass until the front edge of the stump is gone IMPORTANT INFORMATION If the cutting wheel is too low the machine may start to climb over the stump and become unstable 30 HUSQVARNA 8060 200 8060 027 8011 203a OPERATION 11 Before moving the machine forwards you should ensure that the cutting wheel is above the ground and located on either side of the stump Move the
48. to run If the grip is released the ignition system short circuits and the engine stops WARNING Do not over ride the safety system by binding the bar to the handle Throttle The lever controls engine speed With the lever down the engine runs at idle and functions as start position When the engine speed increases the centrifugal clutch drive automatically engages the cutting wheel Control Panel On Off Engine Switch The ON OFF engine switch can be used to stop the engine The illustration shows the toggle switch in the OFF position short circuited electrical system A second switch with the same function is activated by the OP grip bar To start the engine the control panel switch must be set to the ON position and the OP grip bar must be held in 24 HUSQVARNA CONTROLS Brake The lever activates a disk brake on the left wheel when it is pulled backwards The brake should always be activated when the grinder is parked is being transported or when it is in operation 4 WARNING NEVER operate a machine with a defective brake 4 WARNING To avoid the risk of losing control of the machine DO NOT pull out the adjustment bar when the cutting wheel is rotating Handle Adjustment Bar As the tree stump is ground away the handle position will need to be adjusted Pull the handle backwards and set the handle at a suitable working hei
49. unit Contact an authorized service workshop Low compression Serious interior engine damage or Contact an authorized service faulty valves workshop 46 HUSQVARNA TROUBLESHOOTING PROBLEM CAUSE ACTION Belt comes off Pulleys not aligned Adjust belt tension Belt tension is insufficient Belt engages late or slips Tighten the belt as described in the operator s manual Reduce cutting depth Belt not staying tight after adjustment Damaged axle pulley or key Replace damaged parts Make sure the setscrews are properly tightened Cutting wheel does not rotate Engine speed is insufficient to Make sure the throttle cable is activate the centrifugal clutch working properly Belt tension is insufficient Adjust belt tension Clutch is worn Replace shoes and springs and or clutch bearings Cutting wheel continues to rotate The engine speed is not under 1000 Check for damage on the throttle rpm which is required to disengage cable the centrifugal clutch Check that the throttle cable is properly mounted on the throttle valve Inspect springs on clutch shoes if tension on clutch shoes is not enough to pull shoes back replace springs and clutch shoes Parking brake slips CS Adjust the brake tension in the manner described in the operator s manual Check for damage on the brake rod or lever Check for wear on the brake pads replace as necessary HUSQVARNA 47 STORAGE Winter Storage At the end of the
50. upport and service Before the machine was delivered it underwent inspection and was adjusted by your dealer When you need spare parts or support in service questions guarantee issues etc please consult the following professional Engine number The engine s serial number is punched in the crankcase under the oil level guard The engine type is specified on the crankcase to the right of the oil level guard but also appears on the decal on the starter Please state these when ordering spare engine parts SYMBOLS AND DECALS WARNING IMPORTANT INFORMATION XXXX XXX XXXX XX XXXX X XXXX XXXX XXX XXXX XX XXXX X XXXX Used in this publication to notify the reader of a risk of Used in this publication to notify the reader of a risk of personal injury particularly if the reader DOES NOT material damage particularly if the reader DOES NOT follow the instructions given in the manual follow the instructions given in the manual Used also when there is a potential for misuse or misassembly Decals and machine mounted instructions ASWARNING Failure to do so may result in injury to you or others Be sure machine is in safe operating condition before use o In place when machine is in Stop engine and wait for all machine movement before servicing adjusting or v mp ee Missing or illegible decals must be repl
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