RedMax EXTREME EXZ2450S-PH User's Manual
Contents
1. BC EX2 SE1 BC EX2 SE2 gt S S 2 BC EX2 SE3 1 Remove both screws from the handle 2 While spreading the handle at the mounting hole position the handle on the outer tube as shown 3 Reinstall the two mounting screws in the handle but do not tighten them at this time One side of the handle is recessed to receive the hex nuts 4 Locate the handle at the best position for operator comfort usually about US 10 LRT EX SE1 10inches 25cm ahead of the throttle lever and secure it by tightening the knob at the handle base E JOINT ATTACHMENT SE5 e Insert the attachment to the main shaft e Tighten the knob bolt securely 1 Knob bolt BC EX2 only E INSTALLING DEBRIS GUARD e Put the debris guard on the gear box attach it with the screws and hardware provided SE1 E INSTALLING LINE HEAD SE2 1 While locking the gear shaft by inserting the supplied tool into the upper holder on the gear box loosen and remove the hexagon nut left handed 2 Fit the line head assembly to the gear shaft over the holders Hand tighten it securely E BALANCE UNIT 1 Put on strap and attach unit to strap 2 Slide clamp up or down until unit balances with head just touching on the ground SE3 LRT EX only E ATTACHING THE TRIMMING MECHANISM SE1 1 Remove the screw screwed into the end of the trimming mechanism 2 Insert the end of th2. 3 ALWAYS wear a mask to protect against dust or other airborne particles 4 ALWAYS wear close fitting clothes Gloves offer added protection and are strongly recommended Do not wear clothing or jewelry that could get caught in machinery 5 ALWAYS wear leather or heavy rubber shoes NEVER work barefooted 6 BEWARE of thrown debris 7 DIRECTION OF ROTATION e The RedMax Sweeper works best when its rubber fins can quickly slide or skim over the surface being swept e New or replacement sweeper belts tend to grip or drag on hard surfaces and should be thoroughly broken in or scuffed before the broom is actually put to work e Break in is easily accomplished by operating the RedMax Sweeper at full throttle for 3 to 5 minutes in loose gravel or similar abrasive material Once broken in a RedMax Sweeper will effortlessly move an amazing variety of materials ranging from snow or standing water to heavier objects such as wood chips or gravel e Experience will help you understand the operating principles of the RedMax Sweeper but safe operation must be practiced from the start US 21 EXZ2450S PH 8 Operation RMS EX OP2 US 22 E OPERATING TECHNIQUES OP2 OP3 OP4 Operate the RedMax Sweeper at or near full throttle with its sweeper fins resting on the work surface e Itis both tiring and unnecessary to lift or hold the fins from the work surface during sweeping e
3. Use a cotter pin to secure the drum assembly on the axle see inset The cotter pin is designed to fit tightly against the outboard end of the drum so you may need to compress the drum face slightly during installation 5 Repeat Steps 1 4 to install the remaining axle and drum assembly 7 Fuel and Chain Oil FUEL A WARNING Gasoline is very flammable Avoid smoking or bringing any flame or sparks near fuel Make sure to stop the engine and allow it cool before refueling the unit Select outdoor bare ground for fueling and move at least 10 feet 3 m away from the fueling point before starting the engine E GASOLINE REQUIREMENTS All 2 Stroke RedMax Products are powered by RedMax Professional Commercial Duty Hi Performance Hi RPM Air Cooled 2 Stroke engines RedMax Hi Performance 2 stroke engines produce higher HP outputs as compared to standard Home Owner Duty or Light Commercial Duty production engines offered by most manufacturers Exhaust emission are controlled by the fundamental engine parameters and components eq carburation ignition timing and port timing without addition of any major hardware or the introduction of an inert material during combustion The RedMax Engines are registered and certified with CARB California Air Resources Board and EPA Environmental Protection Agency to operate on CLEAN Mid grade 89 octane or Premium unleaded lead free gasoline and RedMax Air Cooled Max Life Synthet
4. look around or otherwise check for the presence and locations of other people working so as to maintain a distance between each person sufficient to ensure safety Avoid using the product where stable footing and balance are not assured All product service other than the items listed in the Owners Manual should be performed by competent service personnel Always shut off the engine before setting it down Start the engine only in well ventilated areas Never start or run the engine inside a closed room or building and potentially explosive atmosphere Exhaust fumes A 5 For safe operation AN FE contain dangerous carbon monoxide 10 Never to touch the spark plug or plug cord while the engine is in operation Doing so may result in being subjected to an electrical shock 11 Never to touch the muffler spark plug other metallic parts of the engine or engine cover while the engine is in operation or immediately after shutting down the engine These metallic parts and engine cover reach high temperatures during operation and doing so could result in serious burns 12 To reduce the risk of injury associated with contacting rotating parts stop the engine before installing or removing attachments Always disconnect the spark plug before performing maintenance or accessing movable parts E Before use 1 Each time before starting the engine inspect the entire unit t
5. operating position and adjust the handle position and the wheel height as necessary ADJUSTING WHEEL HEIGHT OP1 1 Loosen the wing nut and change the wheel height to obtain desired cutting depth OP1 1 Deep cut 2 Shallow cut 3 Wing nut 2 After adjusting the height tighten the wing nut securely Tightening Torque 51 68 in Ibs 6 8 N m A WARNING Never adjust wheel height with the engine running E STARTING ENGINE A WARNING The cutting head will start rotating upon the engine starts OP2 1 Feed fuel into the fuel tank and tighten T S the cap securely OP2 1 PS EX only Feed the chain oil into 7 the oil tank and tighten the cap 1 securely too OP2 2 1 Fuel 2 Chain oil 2 Rest the unit on a flat firm place Keep the cutting head off the ground and clear of surrounding objects as it will start rotating upon starting of the OP3 engine 3 Push the primer pump several times until overflown fuel flows out in the clear tube OP3 OP6 EXZ2450S PH 4 Move the choke lever to the closed position OP4 1 choke lever 2 close 3 open 5 Set the stop switch to the RUN position Place the unit on a flat firm place Keep the cutting head clear of everything around it OP5 1 stop switch 2 RUN 3 STOP a lockout lever b throttle trigger 6 Firmly grasp a
6. EO Pe EI OS Ee OO ATO Reciprocating Double blade TOR EE EE ON EE AE OO EE EO 28teeth EED EE AE EE AE EER HE RE OE OE RE Ainett dette ode 30 Effective cut widths sesse ses sesse sesse see se Se OR EER GR ieri rie ieri rie rei eee ee ee AR EA ieri Se ee re ee ieri ieri ee ee iii 16 in 40cm Angle adjust range reses ek EER EER EER EER EER EER eek seke ee 90 45 from cutting head position aligned shaft E PS EX em IE SESTIGER 83 9 2100 x9 8 250 x12 2 310 in mm Dry weight W O bar and chain sesse se se ER Ee OR OR EA ER EER Ee sense sees nee ee een ee iii ee Ee Re eee Ee ee een iii 11 1 Ibs 5 05 kg TERPS IVS SION ss neri ER SEER GEE ences ER DERE GER EE ou SEUN EDE RUE ER chun ENG SE EER ER EER ERGER ro Centrifugal clutch Rigid driveshaft Redudtion ratio unsure rire erica AIAR 0 94 Cutting head Guide bar TYPpe iii EG OREGON DOUBLE GUARD 109666 SEA Rd IAT CATA OE I VO EE 12 300 in mm Saw chain EE OREGON 90SG44X pitch x guage i 3 8x0 042 9 53x1 07 in mm Sprocket AE EE RE EE EE MA OO sus va vous OR EN 7T Oil PUMP iii Plunger type E HE EX2 Overall SiZe LXWXH iii 71 2 1810 x9 4 240 x13 2 335 in mm Dry weight VIENE RIA DR A AA O AI PAT IA AO ODIO 14 5 lbs 7 2kg Transmission 00 Centrifugal clutch Rigid driveshaft Bevel gears Angle 90 deg R d ction TATIO 28 REC ORA AAA RAT I AI TA 2 538 33 1 3 Blade length i 7 87 200 in mm E RMS EX Overall size LxWxH EE HE EE OE 71 3 1 810 x27 686 x12 2 31 0 in mm Dry weig
7. EXZ2450S PH 6 Set up HE EX2 only HE EX2 SE1 1 Attach the gearbox to the shaft tube as aligning the positioning holes and fasten the screw A Fasten the clamp bolt B firmly SE1 A Screw B Clamp bolt B Tightning Torque 70 130 in Ib 8 15 N m 2 Place the blade between the cutter holders A and B while locking the gear shaft by putting the bar one of the tools provided through the key holes on the holder A and the gearcase Use the socket and the screwdriver as shown in the picture below to tighten the blade mounting bolt SE2 HE EX2 SE2 1 Blade mounting bolt Left handed 2 Cutter holder B S 3 Blade 4 Bar 5 Cutter holder A RMS EX only E SWEEPER ASSEMBLY SE1 1 Push one of the drum axles onto either of the two gearcase output shafts If necessary rotate the drum axle until the clevis pin hole in the axle aligns with the matching hole in the gearcase output shaft 2 Use a clevis pin and hitch pin to secure the drum axel to the shaft 3 Slide the recessed end of a sweeper drum assembly over the assembled axle and then push the drum down the axel until it bottoms at the clevis pin RMS EX SE1 1 Clevis Pin 2 Hitch Pin 3 Cotter Pin 4 Drum Axle 5 Drum Assembly IMPORTAN The two drum assemblies are identical but each drum must be installed with its recessed end facing toward the gearcase US 12 4
8. Owner Operator Manual carefully Be sure you understand how to operate this unit properly before you use it Failure to do so could result in serious injury 2 Be sure to keep this manual handy so that you may refer to it later whenever any questions arise Also note that you are requested to contact the dealer from whom you purchased the product for assistance the event that you have any questions which cannot be answered herein 3 Always be sure to include this manual when selling lending or otherwise transferring the ownership of this product 4 Do not lend or rent your machine without the owner s manual 5 Be sure that anyone using your unit understands the infomation contained in this manual 6 Never let a child under 13 years old use the machine Parts location rando aes 3 Specifications ii 4 Warning labels on the Machine i 5 Symbols on the machine iii 5 aside eT iaia iaia 6 see EE EE AR 10 BE eke Fe EE ARE EE OR 13 Ole RE EE EE ED 15 Maintenance ai EE inka i aa 23 Slorade ri SR N EE ra 28 lt Disposal RE ES ER EE E ee Ee 28 Troubleshooting Guide ee ee Re 28 1 Parts location GO Gm Q E GM mk M M M MM MM mk mk mk mk mk mk mk OO BOON 0 QG Gn Q E GM SO 0 EXZ2450S PH Loop handle Suspention point Stop switch Throttle cable Throttle trigger Drive shaft housing Knob bolt Spark
9. When sweeping narrow areas such as sidewalks the RedMax Sweeper can be used to throw material directly ahead of the operator Clearing wider areas may require sweeping at an angle to create windrows to one side of the path being cleared e Windrows of lighter materials often can be combined into one main row or pile for eventual pickup while heavy or bulky material may need to be collected row by row e To pull debris from corners reverse sweeper drum rotation by turning the powerhead over throttle facing up e Sweeping corners with the RedMax Sweeper upside down OP3 1 Direction of rotation e For long term inverted operation loosen the adjustment knob to reverse the handle OP4 1 Adjustment Knob A WARNING Reversing the RedMax Sweeper will cause debris to be thrown back toward the operator When reversing the RedMax Sweeper use lower throttle settings and beware that thrown debris may also affect your footing E OPERATING AND SAFETY TIPS OP5 A WARNING Maintain a shallow angle to the work surface e A high angle of operation tends to propel the broom toward you risking RMS EX OP5 loss of control of the machine 1 Maintain a shallow working angle 2 A steep working angle risks loss of control The sweeper belts may rotate when the RedMax Sweeper is started e Always maintain a firm grip when starting the RedMax Sweeper Beware of objects that could become entan
10. as soon as the engine is started When starting the engine place the product onto the ground in a flat clear area and hold it firmly in place so as to ensure that neither the cutting part nor the throttle come into contact with any obstacle when the engine starts OPT7 E CUTTING METHOD a Use the front left side cutting b Guide the blade from your right to left with it tilted slightly to your left OPT8 SI When mowing a wide area start working from your left end to avoid interference of cut grass d The blade may be seized by weeds if the engine speed is too low or the blade cuts too deep into weeds Adjust the engine speed and cutting depth according to the condition of object A WARNING e If the grass or other object gets caught in the blade or if the unit starts to shake or vibrate turn off the engine and check the whole unit Change the blade if it has been damaged e Turn off the engine and make sure the blade has completely stop before checking the blade and removing any object got caught in E OPERATION 1 Check the bolt to fasten the blade and be sure the bolt has no fault and no abrasion 2 Be sure that the blade and the holder have been fastened according to instruction and the blade turns smoothly without abnormal noise OPT9 A WARNING e The rotating parts fastened incorrectly may cause serious accident to the operator Make sure that the blade is not bent war
11. for the unit 7 Under no circumstances should you ever take apart the product or alter it in any way Doing so might result in the product becoming damaged during operation or the product becoming unable to operate properly E Disposal When disposing your machine fuel or oil for the machine be sure to allow your local regulations EXZ2450S PH US 9 EXZ2450S PH 6 Set up E MOUNTING ENGINE SE1 1 Push the driveshaft housing toward the clutch housing and rotate it by hand to SE1 check that the driveshaft is engaged with the gears 2 Insert the driveshaft housing into the clutch housing until it bottoms and align the positioning holes on the clutch housing and the shaft tube and install the screw When difficult to engage twist the engine slightly 3 Fasten the clamp securely with two screws IMPORTANT Tighten the screws gradually by turns E CONNECTING THROTTLE WIRE 1 Remove the air cleaner cover lt 2 Connect the end of the throttle wire to the joint on the top of the carburetor SE2 R CONNECTING SWITCH WIRES e Connect the switch wires between the engine and the main unit Pair the wires of the same color E INSTALLING HANDLE SE3 BC EX2 LRT EX only SE3 e Install the handle to the shaft tube and clamp it at a location that is comfortable to you 1 About 19 inches 48 cm RMS EX only SE4 SE5 1
12. or rocks fences metal etc c Be extra prepared for blade thrust if you must cut where you cannot see the blade making contact such as in EXZ2450S PH 8 Operation BC EX2 only Optional blade usage areas of dense growth d Keep the blade sharp A dull blade increase the chance of blade thrust e Avoid feeding the blade too rapidly The blade can bounce away from material being cut if the blade is fed faster than its cutting capability Cut only from your right to your left g Keep your path of advance clear of material that has been cut and other debris 3 How you can maintain the best control a Keep a good firm grip on the unit with both hands A firm grip can help neutralize bounce Keep your right and left hands completely around the respective handles b Keep both feet spread apart in a comfortable stance and yet braced for the possibility that the unit could bounce Do not overreach Keep firm footing and balance E MAINTENANCE BLADE e Check the blade and the fasteners for looseness cracking or bending e Check the cutting edges and reform with a flat file OPT11 A R XO Bu X mono HON 6 B Va Sad 09In Bam UA x x can PRE Di C O R2 3mm R 09in JNE 5mm ANANN 4 R 18in 3 lim R 13in A 22 24 tooth blade B 8 tooth blade C 4 tooth blade Point OPT11 1 Keep the end corner sharp 2 Round the root of the edge using round file 3 Do not u
13. 2 CYCLEOIL ml 20 40 60 80 100 A WARNING e Pay attention to agitation Measure out the quantities of gasoline and oil to be mixed Put some of the gasoline into a clean approved fuel container Pour in all of the oil and agitate well for 10seconds Pour in the rest of gasoline and agitate again for at least one minute As some oils may be difficult to agitate depending on oil ingredients sufficient agitation is necessary Be careful that if the agitation is insufficient there is an increased danger of early piston seizure due to abnormally lean mixture 5 Place a clear indication on the outside of the container to avoid mixing up with gasoline or other containers that dont contain oil 6 Indicate the contents on outside of container for easy identification ON E FUELING THE UNIT 1 Untwist and remove the fuel cap Rest the cap on a clean surface 2 Put fuel into the fuel tank to 80 of the full capacity 3 Fasten the fuel cap securely and wipe up any fuel spillage around the unit US 14 A WARNING 1 Select flat and bare ground for fueling 2 Move at least 10 feet 3 meters away from the fueling point before starting the engine 3 Stop the engine before refueling the unit At that time be sure to sufficiently agitate the mixed gasoline in the container E FOR YOUR ENGINE LIFE AVOID 1 FUEL WITH NO OIL RAW GASOLINE It will cause severe damage to the internal
14. EXZ2450S PH 848 J9W 93A0 909 2009 08 iaia OWNER S OPERATOR S MANUAL BC EX2 EXZ2450S PH EXtreme EXZ2450S PH WARNING N The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm A WARNING A Before using our products please read this manual carefully to understand the proper use of your unit APPLICABLE SERIAL NUMBERS ENGINE UNIT 60100000 and up PH EXZ 60300000 and up BC EX2 50200000 and up LRT EX 000531 and up PS EX 000000 and up HE EX2 000101 and up RMS EX 000101 and up US 1 EXZ2450S PH Contents US 2 A SAFETY FIRST Instructions contained in warnings within this manual marked with a A symbol concern critical points which must be taken into consideration to prevent possible serious bodily injury and for this reason you are requested to read all such instructions carefully and follow them without fail E WARNINGS IN THE MANUAL A WARNING This mark indicates instructions which must be followed in order to prevent accidents which could lead to serious bodily injury or death IMPORTANT This mark indicates instructions which must be followed or it leads to mechanical failure breakdown or damage This mark indicates hints or directions useful in the use of the product INDIANA A WARNING 1 Read this brushcutter
15. ION RELATED PARTS Any replacement part may be used in the performance of any warranty maintenance or repairs and must be provided without charge to the owner Such use will not reduce the warranty obligations of the manufacturer MAINTENANCE STATEMENT The owner is responsible for the performance of all required maintenance as defined in the operator s manual
16. Y replace if necessary W Sag see MADJUSTING replace carburetor Ee EA IDLING SPEED p 16 HE clean and readjust GAP 025in 0 6 0 7mm ui spark plug plug gap l fi replace if dai cylinder fins intake air cooling vent clean Vv muffler spark arrester cylinder exhaust port clean Vv throttle lever ignition switch check operation Vv R cutting parts Ko wrong w S En E debris guard make sure to attach Y BC EX2 HE EX2 R gear case grease Vv screws nuts bolts tighten replace Y w not adjusting screws CL oiling port clean Y PS EX only guide bar clean v PS EX only 2 sprocket inspect replace Y PS EX only saw chain inspect sharp Vv PS EX only 3 sweeper unit Kre wrong Y RMS EX only E SPARK PLUG AN WARNING Starting failure and mis firing are often MA3 e Make sure that the engine has caused by a fouled spark plug Clean stopped and is cool before the spark plug and check that the plug performing any service to the gap is in the correct range For a machine Contact with moving replacement plug use the correct type cutting head or hot muffler may specified by RedMax MA3 result in a personal injury 025 i i v GEED e REPLACEMENT PLUG IS A NGK M AIR FILTER CMR7H e The air filter if clogged will reduce the engine performance Check and clean IMPORTANT the filter element If the element is I broken or clogged replace with a new Note that using any spark plug other one MA1 than those designated ma
17. adjust the oiler with the engine running IMPORTANT An increase in bar oil flow rate will speed oil consumption requiring more frequent checks on the oil reservoir To ensure sufficient lubrication It may be necessary to check the oil level more frequently than at fuel tank refills The guide bar and chain are lubricated automatically by a pump that operates whenever the chain rotates The pump is set at the factory to deliver a minimum flow rate but it can be adjusted in the field A temporary increase in oil flow is often desirable when cutting things like hardwood or wood with a lot of pitch Adjust the pump as follows 1 Stop the engine and make sure the stop switch is in the OFF position 2 Place the unit on its side with the oil reservoir up OP2 1 Oil tank 2 Chain cover 8 Operation HE EX2 OP1 IMPORTANT The oil flow adjusting screw must be pressed in slightly in order to turn Failure to do so could damage the pump and screw 3 With a screwdriver push in on the oil flow rate adjusting screw and turn in the desired direction there are three incremental settings a Clockwise decrease lubrication b Counter clockwise increase lubrication c Middle A WARNING e Always wear work gloves made of leather or some other sturdy material when using the polesaw e Falling branches may fall onto the face or into the eyes resulting in injuries scratches and cuts and
18. and b with left hand pull the starter knob quickly until engine fires OP6 IMPORTANT e Avoid pulling the rope to its end or returning it by releasing the knob Such actions can cause starter failures 7 Move the choke lever downward to open the choke And restart engine OP4 8 Allow the engine to warm up for several minutes before starting operation 1 When restarting the engine immediately after stopping it leave the choke open 2 Overchoking can make the engine hard to start due to excess fuel When the engine failed to start after several attempts open the choke and repeat pulling the rope or remove the spark plug and dry it E STOPPING ENGINE OP5 1 Release the throttle lever and run the engine for a half minute 2 Shift the stop switch to the STOP position IMPORTANT e Except for an emergency avoid stopping the engine while pulling the throttle lever US 15 EXZ2450S PH 8 Operation OP7 SSI asa 04 in 1 1 2mm MOOD OOO L OP9 A an D Su US 16 R ADJUSTING THROTTLE CABLE The normal play is 1 or 2mm when measured at the carburetor side end Readjust with the cable adjuster as required OP7 1 cable adjuster R ADJUSTING IDLING SPEED OP8 When the engine tends stop frequently at idling mode turn the adjusting screw clockwise 2 When the cutting head keeps rotatin
19. ap between them you should contact the authorized RedMax servicing dealer from which you purchased your RedMax trimmer to have the blades resharpened or replaced E GEAR CASE The reduction gears are lubricated by multipurpose lithium based grease in the gearcase Supply new grease every 25 hours of use or more often depending on the job condition N When adding lubricant use a grease gun to insert lubricant into the three grease nipples located on the gear case MA2 1 Grease fitting US 25 EXZ2450S PH 9 Maintenance PS EX only BOILING PORT a Dismount the guide bar and check the a TR 5 oiling port for clogging MA1 V os A gp gging MA1 oD SF D in 1 Oiling port PS EX MA1 PS EX MA2 E GUIDE BAR Remove sawdust in the bar groove and the oiling port MA2 2 1 Groove 2 Oiling port PS EX MA3 Type Sprocket nose Grease the nose sprocket from the feeding port on the tip of the bar MA3 1 Grease port 2 Sprocket The bar rail should always be a square PS EX MA4 Check for wear of the bar rail Apply a ruler to the bar and the outside of a cutter ITIS ae i ge If a gap is observed between them the i rail is normal Otherwise the bar rail is 2 worn Such a bar needs to be corrected or replaced MA4 a e E 1 Ruler ay 2 Gap 4 3 No gap 4 Chain tilts R SPROCKET PS EX MAS Check for extensive wear and rep
20. ar thick anti vibration gloves c Take more than 5 minutes of break in warm place frequently d Maintain a firm grip at all times but do not squeeze the handles with constant excessive pressures e If you feel discomfort redness and swelling of your fingers or any other part of your body see a doctor before getting worse E Maintenance 1 In order to maintain your product in proper working order perform the maintenance and checking operations described in the manual at regular intervals 2 Always be sure to turn off the engine and disconnect the spark plug before performing any maintenance or checking procedures A WARNING The metallic parts and engine cover reach high temperatures immediately after stopping the engine 3 Examine the product at intervals for loose fasteners and rusted or damaged parts Use special care around the fuel line the A 5 For safe operation muffler and the ignition wiring 4 When replacing the any other part or any lubricant always be sure to use only RedMax products or products which have been certified by RedMax for use with the RedMax product 5 In the event that any part must be replaced or any maintenance or repair work not described in this manual must be performed please contact a representative from the store nearest RedMax authorized servicing dealer for assistance 6 Do not use any accessory or attachment other than those bearing the RedMax mark and recommended
21. arrester Starter knob Fuel tank Primer pump Choke lever Air cleaner cover Debris guard Gear case Cutting line head Blade Gear case Guide bar Saw chain Chain cover Gear case Wheel Blade guard Blade Sweeper belt US 3 EXZ2450S PH 2 Specifications E Model EXZ2450S PH Engine Type EE EE AI SE RE RI Er EI Air cooled 2 stroke gasoline MOdEls stssar EE ER EE AL OE EE BERE EE HA EK EE RED GZ23N Displacement RE RE ER EO EE YS r RE EO EER EE N 1 5cu in 23 6cms Max MT ccc ccc 1 1 5Hp 0 858kW at 8000 min rpm RIETTE EE 3000 200 min rpm IAN OE N EG Mixture Gasoline 50 Oil 1 when using RedMax genuine oil ETT sl ST aT EE EE ME EE OE HE EE EE e Walbro Diaphragm type ET eee ee zzz NGK CMR7H Fuel tank capacity 21 3 fl oz 0 632 Durability period AE EE EE DERE EE ORE OE OE EE TEE EE N EE EE 300hrs E BC EX2 Overall SiZ LXWXH iii 70 5 1790 x9 8 250 x12 2 310 in mm Dry weight W O Te RITO AA EE EE OR SOTTO III OA 11 5 Ibs 5 2kg Transmission rire pria pria Centrifugal clutch Rigid driveshaft R duction AE ee EE EE DE ER EE OR Ra cee 1 462 Cutting head rotating direction RR EE ET TT Counter clockwise Operator view E LRT EX em IE SESTIGER 90 1 2300 x9 8 250 x12 2 310 in mm Dry weight W O E RITI ET DE IT AI OA III AI 13 4 Ibs 6 1 kg TRANSMISSION EE EE EE EA EE EE Centrifugal clutch Rigid driveshaft PRRECLICTIGN PATIO T EE EE ER RE EE OE a 4 0 Cutting head Type EE ORE
22. ase every 25 hours of use or more often depending on the job condition When adding lubricant use a grease gun to insert lubricant into the three grease nipples located on the gear case MA9 1 Grease fitting 9 Maintenance HE EX MA1 HE EX2 only E GEAR CASE e The reduction gears are lubricated by multipurpose lithium based grease in the gear case At every 20 hours of use supply the gear case with new grease e Remove the cutter holders before installing new grease to arrange for old grease to exit e When removing and installing the cutter holder a use care not to allow any dirt and dust entering in to the gear case RMS EX only E GEARCASE LUBRICATION With the exception of oil leaks or contamination the RedMax Sweeper s oil filled gearcase is designed to last the life of the machine under normal use e lt is not necessary to add oil or to top off the gearcase under normal operating conditions e For continuous heavy duty applications such as where the machine will be stopped only during refueling RedMax recommends replacing RedMax Sweeper gearcase oil every 40 hours of operation E REPLACING THE GEARCASE OIL MA1 Warm the gearcase oil by running the RedMax Sweeper at varying speeds for approximately 8 10 minutes and then switch the engine to OFF and disconnect the spark plug wire at the engine Use the following procedure to remove and replace all gearcase oil 1 Re
23. ce the blade cover provided with the trimmer over the blades when not in use e Falling branches may fall onto the face or into the eyes resulting in injuries scratches and cuts and for this reason you should always be sure to wear a helmet and face protector when using your trimmer IMPORTANT The thickness of branches which may be cut using this trimmer is limited to up to approximately 3 16 5mm Never try to cut branches thicker than this as doing so may result in damage to the trimmer LRT EX OP1 3 E ADJUSTING THE ANGLE OF THE CUTTING BLADES OP1 1 Stop the engine 2 Turn the bolt located on the top of the trimming mechanism counter clockwise to loosen it 3 Adjust the angle of the blades to the desired angle and then fix the bolt firmly back into place US 20 PS EX OP1 PS EX OP2 1 Clamp lever 2 Trimming mechanism 3 Tighten 4 Loosen PS EX only E CHECKING OIL SUPPLY After starting the engine run the chain at medium speed and see if chain oil is scattered off as shown in the figure OP1 1 Chain oil The oil reservoir has a capacity sufficient to provide about 40 minutes of cutting time when set to deliver the minimum flow rate or about as long as you ll get from a tank of fuel Be sure to refill the oil tank every time when refueling the saw E ADJUSTING OIL FLOW RATE A WARNING Never fill the oil reservoir nor
24. clutch to slip resulting in damage to the clutch system if repeated frequently ADJUSTING THE LINE LENGTH e Your brushcutters is equipped with a semi auto type nylon line head that allows the operator to advance the line without stopping the engine When the line becomes short lightly tap the head on the ground while running the engine at full throttle e Each time the head is bumped the line advance about 1 inch 25 4 mm For better effect tap the head on bear ground or hard soil Avoid bumping in thick tall grass as the engine may stall by overload EXZ2450S PH 8 Operation BC EX2 only Optional blade usage A WARNING e For security reason in case of mounting the blade on this product and use it purchase the blade kit T3195 94000 and change guard handle from the original ones and use shoulder strap 1 Shoulder strap T3300 17100 IMPORTANT Change to the debris guard which is suitable for the metal blade OPT2 TIGHTENING TORQUE 130 174 in Ibs 14 7 19 6 N m 1 Guard A 5764 24000 2 Guard 5766 24110 3 Bracket 3250 24120 4 Bolt 0225 10620 5 Screw 0263 30614 6 Nut 0280 10605 IMPORTANT Change the loop handle to the J handle for safe operation OPT3 1 Bracket 3583 14101 2 J handle 6367 14200 A WARNING e When sharpening removing or reattaching the blade be sure to wear thick sturdy gloves and use only pro
25. e storing the unit empty the fuel tank and run the engine until it uses all the fuel left in the fuel line and the carburetor Store the unit indoor taking necessary measures for rust prevention 11 Disposal e When disposing your machine fuel or oil for the machine be sure to allow your local regulations 12 Troubleshooting guide Case 1 Starting failure CHECK PROBABLE CAUSES ACTION e e ER ee Re o fuel filter fuel filter is clogged clean carburetor adjustment screw out of normal range adjust to normal range sparking no spark spark plug is fouled wet gt clean dry plug gap is incorrect correct GAP 0 6 0 7 mm spark plug disconnected retighten Case 2 Engine starts but does not keep running Hard re starting CHECK PROBABLE CAUSES ACTION pai ni carburetor adjustment screw out of normal range adjust to normal range muffler cylinder exhaust port carbon is built up gt wipe away air cleaner clogged with dust replace cylinder fin fan cover clogged with dust gt clean When your unit seems to need further service please consult with our service shop in your area US 28 EXZ2450S PH FEDERAL AND CALIFORNIA EMISSIONS CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The EPA U S Environmental Protection Agency CARB California Air Resources Board Environment Canada and RedMax are pleased to explain the emissions control system
26. e trimming mechanism into the main pipe 3 Line up the hole on the end of the trimming mechanism into which the screw is to be inserted with the hole on the main pipe and screw the screw firmly in 4 Using a wrench screw in the bolt 6 Set up PS EX SE1 PS EX SE2 3 provided to fix the trimming mechanism into place 1 Main pipe 2 Trimming mechanism 3 Screw hole 4 Screw 5 Fastening bolt E BALANCE UNIT 1 Put on strap and attach unit to strap 2 Depending on the working posture slide clamp up or down until unit balances and the strap fits your body PS EX only E ATTACHING THE PRUNING MECHANISM SE1 1 Remove the cap on the end of the main pipe 2 Remove the screw screwed into the end of the gear case 3 Insert the end of the gear case into the main pipe Line up the hole on the end of the gear case into which the screw is to be inserted with the hole on the main pipe and screw the screw firmly in Using a wrench screw in the bolt provided to fix the mechanism into place 1 Main pipe 2 Gear case 3 Screw hole 4 Fastening bolt 5 Bolt A standard package contains the items as shown below SE2 1 Guide bar 2 Saw chain 3 Gase case 4 Sprocket 5 Chain tension adjust screw 6 Nut 7 Chain tensioner nut 8 Chain cover Install the guide bar and the saw chain on the gear case as follows A WARNING The saw c
27. engine parts very quickly 2 GASOHOL It can cause deterioration of rubber and or plastic parts and disruption of engine lubrication 3 OIL FOR 4 CYCLE ENGINE USE It can cause spark plug fouling exhaust port blocking or piston ring seizure 4 Mixed fuels which have been left unused for a period of one month or more may clog the carburetor and result in the engine failing to operate properly 5 In the case of storing the product for a long period of time clean the fuel tank after rendering it empty Next Start the engine and run the carburetor dry residual fuel 6 In the case of scrapping the used mixed oil container scrap it only at an authorized depository site e As for details of quality assurance read the description in the section Limited Warranty carefully Moreover normal wear and change in product with no functional influence are not covered by the warranty Also be careful that if the usage in the instruction manual is not observed as to the mixed gasoline type of oil or fuel to be used described therein it may not be covered by the warranty PS EX only E CHAIN OIL Use motor oil SAE 10W 30 all year round or SAE 30 40 in summer and SAE 20 in winter e I Do not use wasted or regenerated oil that can cause damage to the oil pump 8 Operation HE EX2 only The RedMax stick edger is designed for edging lawn in gardens parks roadsides and so on Before starting the engine take the
28. er starting the engine check to make sure that the cutting attachment stops rotating when the throttle is moved fully back to its original position idle position If it continues to rotate even after the throttle has been moved fully back turn off the engine and take the unit to your authorized RedMax servicing dealer for repair E Using the product IMPORTANT Cut only materials recommended by the manufacturer And use only for tasks explained in the manual 1 Grip the handles firmly with both hands using your whole hand Place your feet slightly apart slightly further apart than the width of your shoulders so that your weight is distributed evenly across both legs and always be sure to maintain a steady even posture while working 2 Keep cutting attachment below waist level 3 Maintain the speed of the engine at the level required to perform cutting work and never raise the speed of the engine above the level necessary 4 If you detect abnormal vibration or noise during operation promptly stop the product and check whether something has broken If a breakedown has occurred do not operate the product until the problem is fixed 5 Keep all parts of your body away from rotating cutting attachment 6 Guard against hazardous situations at all times Warn adults to keep pets and children away from the area Be careful if you are approached Injury may result from flying debris 7 If someone calls out or otherw
29. ers relays switches boilers and the like 2 When storing the product the fuel tank should be emptied 3 When storing the product choose a space indoors free from moisture and out of the reach of children E Avoid noise problem IMPORTANT Check and follow the local regulations as to sound level and hours of operations for the product 1 Operate power equipment only at reasonable hours not early in the morning or late at night when people might be disturbed Comply with times listed in local ordinances 2 To reduce sound levels limit the number of pieces of equipment used at any one time 3 Operate the product at the lowest possible throttle speed to do the job 4 Check your equipment before operation especially the muffler air intakes and air filters E For protecting your body from vibration A WARNING Prolonged use of the product exposing the operater to vibrations and cold may produce whitefinger disease Raynaud s phenomenon which symptoms are tingling and burning sensations followed by loss of color and numbness in the fingers All factors which contribute to whitefinger disease are not known but cold weather smoking diseases or physical conditions as well as long periods of exposure to vibration are mentioned as factors In order to reduce the risk of whitefinger disease the following precautions are strongly recommended a Keep your body warm Never use the product during rains b We
30. failure to ensure the performance of all scheduled maintenance As the small off road engine owner you should however be aware that the RedMax may deny you warranty coverage if your small off road engine or a part has failed due to abuse neglect or improper maintenance or unapproved modifications You are responsible for presenting your small off road engine to a RedMax distribution center or service center as soon as the problem exists The warranty repairs should be completed in a reasonable amount of time not to exceed 30 days If you have any questions regarding your warranty coverage you should contact RedMax at 1 800 291 8251 or via e mail at service redmax com WARRANTY COMMENCEMENT DATE The warranty period begins on the date the engine or equipment is delivered to an ultimate purchaser LENGTH OF COVERAGE RedMax warrants to the ultimate purchaser and each subsequent owner that the engine or equipment is designed built and equipped so as to conform with all applicable regulations adopted by EPA and CARB and is free from defects in materials and workmanship that causes the failure of a warranted part for a period of two years WHAT IS COVERED REPAIR OR REPLACEMENT OF PARTS Repair or replacement of any warranted part under the warranty must be performed at no charge to the owner at a warranty station Warranty services or repairs will be provided at all RedMax distribution centers that are franchised to service the subject eng
31. for this reason you should always be sure to wear a helmet and face protector when using your polesaw HE EX2 only A WARNING e Always wear eye protection such as safety goggles Never lean over the rotating cutting head Rocks or other debris could be thrown into eyes and face and cause serious personal injury e Keep the blade guard and the mad guard attached in place at all times when the unit is operated e Before starting a job check the area and remove all obstacles and objects that could be thrown by the blade e Do not adjust the wheel height or try to remove anything entangled to the blade with the engine running 1 Before starting the engine adjust the wheel height for desired cutting depth See page 15 2 Before starting a job plan your direction of travel so that you can always hold the edger on you right side and can walk on a hard surface as much as possible RMS EX OP1 EXZ2450S PH 3 When starting to edge run the engine at full throttle and slowly have the blade cut into the edge groove 1 Direction of rotation e Before edging make sure the area is soft enough so the blade does not bog down e Do not move the edger into the work so fast that the engine or blade bogs down RMS EX only E BREAK IN OPERATION The Properly Dressed Operator OP1 1 ALWAYS wear hearing protective devices 2 ALWAYS wear eye protection such as goggles or safety glasses
32. g after releasing the trigger turn the adjusting screw counter clockwise 1 idle adjusting screw Warm up the engine before adjusting the idling speed BC EX2 only E CUTTING WORK LINE HEAD USAGE AWARNING 1 Always wear eye protection such as safety goggles Never lean over the rotating cutting head Rocks or other debris could be thrown into eyes and face and cause serious personal injury Keep the debris guard in place at all times when the unit is operated TRIMMING GRASS AND WEEDS N 3 Always remember that the TIP of the line does cutting You will achieve better results by not crowding the line into the cutting area Allow the unit to trim at its own pace Hold the unit so the head is off the ground and is tilted about 20 degrees toward the sweep direction OP9 You can avoid thrown debris by sweeping from your left to the right Use a slow deliberate action to cut heavy growth The rate of cutting motion will depend on the material being cut Heavy growth will require slower action than will light growth 4 Never swing the unit so hard as you are in danger of losing your balance or control of the unit 5 Try to control the cutting motion with the hip rather than placing the full workload on the arm and hands 6 Take precautions to avoid wire grass and dead dry long stem weeds from wrapping around the head shaft Such materials can stall the head and cause the
33. gled in or be thrown by the rotating sweeper belts YOU MUST ALWAYS GUARD AGAINST THROWN DEBRIS e Although the RedMax Sweeper s sweeper belts are less forceful than a lawnmower blade you must avoid any operation where thrown objects could pose a threat to persons or property Never operate the RedMax Sweeper if any protective devices engine covers stop switch etc are missing or damaged Never operate the engine at high rpms without a load e Doing so could damage the engine Avoid low rpm operation e Continuous low rpm operation can lead to premature clutch failure R GENERAL SAFETY INSTRUCTIONS Work Safely The operator or bystanders can be injured if the RedMax Sweeper is misused or abused Never allow a person without training or instruction to operate your machine A WARNING Never make unauthorized attachment installations Stay Alert You must be physically and mentally fit to operate this machine safely EXZ2450S PH 9 Maintenance Maintenance replacement or repair of the emission control device and systems may be performed by any non road engine repair establishment or individual E MAINTENANCE CHART every every every 25 50 100 system compornent procedure before hours hours hours note use after after after fuel leaks fuel spillage wipe out Y fuel tank air filter fuel filter inspect clean v
34. gs Check to see if any oil or grease has worked its way in between the clutch lining and drum and if it has wipe it away using oil free lead free gasoline 9 Maintenance A WARNING Make sure that the engine has stopped and is cool before performing any service to the unit Contact with any moving parts the cutting head or a hot muffler may result in personal injury BC EX2 MA1 BC EX2 only E REFILLING TRIMMING LINE MA1 A WARNING For safety reasons do not use metalreinforced line 1 For replacement line use a diameter of 095in 2 4mm The spool is capable for a line up to 20feet 6m on the 4 head Avoid using a larger line as it may cut down the trimming performance 2 Pinch the slotted area on the both sides of the spool housing to unhook the bottom cap 3 Take out the spool and pull off the old line Fold new line so that one half line is 4 7in 12cm shorter than another half And then hook bended end in the slot of the spool 4 Wind up the line in the correct direction as indicated on the spool 5 Hook each end of the line in the slot on the edge of the spool and then put the ends through the eyelets on the housing Make sure that the spring and the washers are in place 6 While holding the spool against the housing pull the line ends to release them from the slot 7 Line up the slot on the bottom cap with the hook on the housing press the cap again
35. hain has very sharp edges Use protective gloves for safety PS EX SE3 PS EX SES 1 b PS EX SE6 EXZ2450S PH 1 Loosen a nut and remove the chain cover 2 Mount the guide bar then fit the saw chain around the bar and sprocket SE3 A WARNING Pay attention to the correct direction of the saw chain 3 Fit the chain tensioner nut into the lower hole of the guide bar then install the chain cover and fasten the mounting nut to finger tightness SE3 SE4 1 Hole 2 Moving direction 3 Chain tensioner nut 4 Adjust the chain tension by turning the tensioner screw until the tie straps just touch the bottom side of the bar rail SE5 1 Chain tension adjusting screw a Loosen b Tighten 5 Tighten the mounting nut securely with the bar tip held up TORQUE 8 9 11 7 N m 90 120 kg cm Then check the chain for smooth rotation and correct tension while moving it by hand If necessary readjustment SE6 1 Tighten AA WARNING lt is very important to maintain the proper chain tension Rapid wear of the guide bar or the chain coming off easily can be caused by improper tension Especially when using a new chain take good care of it since it should expand when first used E BALANCE UNIT 1 Put on strap and attach unit to strap 2 Depending on the working posture slide clamp up or down until unit balances and the strap fits your body US 11
36. ht Ted Ie E sed csscueess sdeseevecedseedeetoaecs 20 5 Ibs 9 29kg TANSMISSION ses DER Ge ER ER N ke ales ee ke i EE ee EGO hee Reet cee AR Centrifugal clutch Rigid driveshaft Reduetion valse ees nicer ia N De N ee ae eae ED clea i da GER N Re Re oe Re ee a em Ed eR eRe TI IAA 40 Specifications are subject to change without notice US 4 3 Warning labels on the machine 1 2 3 4 5 EXZ2450S PH 6 VA AA s a 15m 50ft AK 1 Read owner operator manual before operating this machine 2 Wear head eye and ear protection 3 Warning Danger of kickback 4 Beware of thrown objects 5 Warning Attention 6 Keep all children bystanders and helpers 15 meters away from the brushcutter IMPORTANT If warning label peel off or become soiled and impossible to read you should contact the dealer from which you purchased the product to order new labels and affix them in the required location s A WARNING Never modify your brushcutter We won t warrant the machine if you use the remodeled brushcutter or you don t observe the proper usage written in the manual 4 Symbols on the machine fa a N li EX PS Only MIN MAX SP a For safe operation and maintenance symbols are carved in relief on the machine According to these indications please be careful not to take a mistake a The port to refuel the MIX GASOLINE Position FUEL TANK CAP b The direction
37. ic blend Premium two stroke engine oil mixed at 50 1 ratio Unleaded gasoline is recommended to reduce the contamination of the air for the sake of your health and the environment This Hi Performance Air Cooled 2 stroke Engine requires the use of Minimum 89 Octane RaM Mid grade or Premium clean gasoline Gasoline may contain maximum of 10 Ethanol grain alcohol or up to 15 MTBE Methyl tertiary butyl ether Gasoline containing Methanol Wood Alcohol is NOT approved IF octane rating of the Mid Grade gasoline in your area is lower than 89 Octane use Premium Unleaded Gasoline The majority of all 2 stroke engine manufacturers in the USA and Canada recommend using gasoline with 89 Octane or higher A WARNING Gasoline with an octane rating lower than 89 will greatly increase the engines operating temperature Low octane gasoline will cause detonation knock resulting in piston seizures and major internal engine components damage Poor quality gasolines or oils May damage sealing rings fuel EXZ2450S PH lines or fuel tank of the engine e Failures caused by operating engines on gasoline with octane rating lower than 89 are not covered by the RedMax Two Stroke engine warranty A WARNING Alternative Fuels Not Gasoline Alternative fuels such as E 15 15 ethanol E 20 20 ethanol E 85 85 ethanol are NOT classified as gasoline and are NOT approved for use in RedMax 2 stroke gasoline engines Use of al
38. ines Throughout the emissions warranty period of two years RedMax must maintain a supply of warranted parts sufficient to meet the expected demand for such parts WARRANTY PERIOD Any warranted part that is scheduled for replacement as required in the maintenance schedule is warranted for the period of time prior to the first scheduled replacement point for that part If the part fails prior to the first scheduled replacement the part will be repaired or replaced by RedMax at no cost Any such part repaired or replaced under warranty is warranted for the remainder of the period prior to the first scheduled replacement point for the part Any warranted part that is not scheduled for replacement as required in the maintenance schedule is warranted for two years or if the product qualifies for a longer warranty period resulting from the type of use that period shall prevail If any such part fails during the period of warranty coverage it will be repaired and replaced by RedMax at no cost Any such part repaired or replaced under the US 29 EXZ2450S PH US 30 warranty is warranted for the remaining warranty period Any warranted part that is scheduled only for regular inspection in the maintenance schedule will be warranted for a period of two years A statement in such written instructions to the effect of repair or replace as necessary will not reduce the period of warranty coverage Any such part repaired or replaced under warra
39. ion and doing so could result in severe burns e When checking the machine to make sure that it is okay before using it check the area around the muffler and remove any wood chips or leaves which have attached themselves to the brushcutter Failing to do so could cause the muffler to become overheated and that this in turn could cause the engine to catch on fire Always make sure that the muffler is clean and free of wood chips leaves and other waste before use e Check the intake air cooling vent and the area around the cylinder cooling fins after every 25 hours of use for blockage and remove any waste which has attached itself to the brushcutter Note that it is necessary to remove the engine cover shown in MAS in order to be able to view the upper part of the cylinder IMPORTANT If waste gets stuck and causes blockage around the intake air cooling vent or between the cylinder fins it may cause the engine to overheat and that in turn may cause mechanical failure on the part of the brushcutter MA5 1 cylinder 2 intake air cooling vent back E PROCEDURES TO BE PERFORMED AFTER EVERY 100 HOURS OF USE Remove the muffler insert a screwdriver into the vent and wipe away any carbon buildup Wipe away any carbon buildup on the muffler exhaust vent and cylinder exhaust port at the same time Tighten all screws bolts and fittin
40. ise interrupts you while working always be sure to turn off the engine before turning around 8 After using the product and other US 7 EXZ2450S PH A 5 For safe operation US 8 equipment CLEAN UP E Transport 1 Drain the fuel from the fuel tank before transporting or storing the product 2 When hand carrying the product cover over the cutting part lift up the product and carry it paying attention to the blade 3 Secure the unit carefully to prevent movement when it is transported 4 A unit that receives a strong shock during transport and unloading may malfunction E Fuel safety 1 Always use caution when handling fuel It is highly flammable Wipe up all spills screw the fuel cap back tightly and then move the product at least 10 feet 3 meters from the fueling point before starting the engine 2 Eliminate all sources of sparks or flame i e smoking open flames or work that can cause sparks in the areas where fuel is mixed poured or stored 3 Do not smoke while handling fuel or while operating the product 4 Do not refuel a hot engine 5 Do not refuel a running engine 6 Keep the handles dry clean and free of oil or fuel mixture 7 Always store fuel in an approved container designed for that purpose E Storage 1 Always store the product and fuel so that there is no risk of leakages or fumes coming into contact with sparks or naked flames from electrical equipment electric mot
41. lace it when the teeth are worn over 0 3mm MA5 0 3mm 1 1 Sprocket SAN Na d E SAW CHAIN It is very important for smooth and safe operation to keep the cutters always sharp Your cutters need to be sharpened when e Sawdust becomes powder like e You need extra force to saw in e The cut way does not go straight e Vibration increases e Fuel consumption increases US 26 PS EX MA6 PS EX MA7 B az Cutter setting standards A WARNING Be sure to wear safety gloves Before filing e Make sure the saw chain is held securely e Make sure the engine is stopped e Use a round file of proper size for your chain Chain type 90SG File size 5 32 in 4 0mm Place your file on the cutter and push straight forward Keep the file position as illustrated MA6 After every cutter has been set check the depth gauge and file it to the proper level as illustrated MA7 A WARNING Be sure to round off the front edge to reduce the chance of kickback or tie strap breakage 1 Appropriate gauge checker 2 Make the shoulder round 3 Depth gauge standard Make sure every cutter has the same length and edge angles as illustrated MA8 4 Cutter length 5 Filing angle 6 Side plate angle 7 Top plate cutting angle E GEAR CASE The reduction gears are lubricated by multipurpose lithium based grease in the gearcase Supply new gre
42. move the drum and axle assemblies see page 12 and then remove the four end cap bolts and the end cap the gearcase need not be removed from the RedMax Sweeper 2 Allow all used gearcase oil to drain into a small container A WARNING BURN DANGER The gearcase and oil will be extremely hot after use RMS EX MA1 EXZ2450S PH 3 Place the RedMax Sweeper main gear flat Refill the gearcase with Mobil SHC 634 Synthetic Gear Oil to the top of the main gear 60ml 1 80zs as shown DO NOT OVERFILL MA1 1 End cap 2 Main gear 4 Apply a continuous bead of loctite ultra grey around the pilot diameter of the end cap Install the end cap and then install and firmly tighten the four end cap bolts 5 Install the drum and axle assemblies and then reconnect the spark plug wire IMPORTANT e Use only Mobil SHC 634 Synthetic Gear Oil e Do not mix other oils ar additives with the RedMax Sweeper Gearcase Oil e Do not disturb the sealed end plug or bolt on the gearcase leakage may occur e Do not use the RedMax Sweeper if oil is leaking from the gearcase Return the machine to the dealer for repairs A WARNING Make sure that the engine has stopped and is cool before performing any service to the machine Contact with moving sweeping head or hot muffler may result in a personal injury US 27 EXZ2450S PH 10 Storage e Aged fuel is one of major causes of engine starting failure Befor
43. nty will be warranted for the remaining warranty period DIAGNOSIS The owner must not be charged for diagnostic labor that leads to the determination that a warranted part is in fact defective provided that such diagnostic work is performed at a warranty station CONSEQUENTIAL DAMAGES RedMax is liable for damages to other engine components proximately caused by a failure under warranty of any warranted part EMISSION WARRANTY PARTS LIST 1 Air induction system 2 Fuel system 3 Ignition system 4 Fuel tank cap and lines as applicable some components only covered up to point specified by maintenance schedule WHAT IS NOT COVERED All failures caused by abuse neglect or improper maintenance are not covered ADD ON OR MODIFIED PARTS Add on or modified parts that are not exempted by CARB or EPA may not be used The use of any non exempted add on or modified parts will be grounds for disallowing a warranty claim RedMax will not be liable to warrant failures of warranted parts caused by the use of a non exempted add on or modified part HOW TO FILE A CLAIM If you have any questions regarding your warranty rights and responsibilities you should contact your nearest authorized servicing dealer or contact RedMax at 1 800 291 8251 or via e mail at service redmax com WHERE TO GET WARRANTY SERVICE Warranty services or repairs are provided through all RedMax authorized servicing dealers MAINTENANCE REPLACEMENT AND REPAIR OF EMISS
44. o see if every part is in good order and is securely tightened in place If any damage is found in the fuel line the exhaust line or the ignition wiring do not use the product until it has been repaired A WARNING 2 3 4 IMPORTANT Remove any obstacle before beginning work N Before starting operation always make sure that the cutting attachment and the debris guard are properly installed and securely fastened If the cutting head is the metal blade change the guard and handle as shown in the Owner s manual see P17 Check the condition of working area to avoid any accident by hitting hidden obstacles such as stumps stones cans or broken grass E Starting the engine BR 1 Keep bystanders and animals at least 50 feet 15 meters away from the operating point If you are approached immediately stop the engine The product is equipped with centrifugal clutch mechanism so the cutting attachment could rotate as soon as the engine is started When starting the engine place the product onto the ground in a flat clear area and hold it firmly in EXZ2450S PH place so as to ensure that neither the cutting part nor the throttle come into contact with any obstacle when the engine starts A WARNING Make sure the throttle is at idle position Never place the throttle into the high speed position or half throttle position throttle lock position when starting the engine 3 Aft
45. odifications and or accessories or parts can result in serious personal injury or the death of the operator or others When planning your work schedule allow plenty of time to rest Limit the amount of time over which the product is to be used continuously to somewhere around 30 40 minutes per session Also try to keep the total amount of work performed in a single day under 2 hours or less If you don t observe the working time or working manner See p6 Repetitive Stress Injury RSI could occur If you feel discomfort redness and swelling of your fingers or any other part of your body see a doctor before getting worse E Basic safety rules 1 Never operate the product when you are fatigued ill or upset or under the influence of madication that may make you drowsy or if you are under the influence of alcohol or drugs Never use the product a When the ground is slippery or when you can t maintain a steady posture b At night at times of heavy fog or at any other times when your field of vision might be limited and it would be difficult to gain a clear view of the working area c During rain storms during lightning storms at times of strong or gale force winds or at any other times when weather conditions might make it unsafe to use the product Wear the following protective equipments when operating the product a Approved helmet to reduce the risk of falling objects b Appro
46. oil such as MaxLife RedMax Synthetic blend Premium 2 stroke oil WILL VOID THE REDMAX TWO STROKE ENGINE WARRANTY A WARNING e Do not use NMMA National Marine Manufacturers Association BIA Boating Industry Association and TCW two cycle water cooled oils designed for MoPeds or Outboard water cooled Marine Engines Do not use API American Petroleum Institute TC Two Cycle labeled oils The API TC US 13 EXZ2450S PH 7 Fuel and Chain Oil test standard has been discontinued by API in 1995 and it no longer exists IMPORTANT e Gasoline Oil mixture Storage Recommendations Store your gasoline or gasoline oil mixture in a cool dry area in a tightly sealed approved container to limit the entry of moisture and additional air oxygen Moisture and air cause the development of varnish and gum making the fuel stale Stored gasoline and gasoline oil mixture ages and loses its octane rating and volatility Do not mix more gasoline oil than you intend to use in 30 days and 60 days when fuel stabilizer is added RedMax Air Cooled Max Life Synthetic blend Premium two stroke engine oil Contains fuel stabilizer and will automatically extend your gasoline oil mixture life up to 60 days E HOW TO MIX FUEL RECOMMENDED MIXING RATIO GASOLINE 50 OIL 1 when using RedMax Air Cooled Max Life 50 1 MIXING CHART GASOLINE gal EE MEME 2 CYCLE OIL fl oz 26 52 78 110 4 13 GASOLINE liter ENE NEAR
47. ped cracked broken or damaged If you find any error to the blade discard it and change new one which is certified by RedMax E By using the shoulder strap hang the unit on your right side Adjust the strap length so that the cutting head may become parallel to the ground OPT10 A WARNING Make sure to use shoulder strap and debris guard If not it is very dangerous when you slip or lose your balance A WARNING M CONTROLLING BLADE THRUST e Blade thrust can cause serious personal injury Carefully study this section It is important that you understand what causes blade thrust how you can reduce the chance of blade thrust and how you can remain in control of the unit if blade thrust does occur id What causes blade thrust Blade thrust can occur when the moving blade contacts an object that it cannot cut This contact causes the blade to stop for an instant and then suddenly move or bounce away from the object that was hit The operator can lose control of the unit and the blade can cause serious personal injury to the operator or any person nearby if the blade contacts any part of the body 2 How you can reduce the chance of blade thrust a Recognize that blade thrust can happen By understanding and knowing about bounce you can help eliminate the element of surprise b Cut fibrous weeds and grass only Do not let the blade contact materials it cannot cut such as hard woody vines and brush
48. per tools and equipment to prevent injury E CHOOSE THE BLADE Choose a suitable recommended cutting attachment according to the object to be cut OPT4 e When replacing blade always be sure to use products which have been certified by RedMax OPT4 1 3 5 2 4 O O e O 1 9 22 tooth SST229 2 9 24 tooth SST249 3 8 8 tooth SGB088 4 9 8 tooth SGB089 5 8 4 tooth SGB048 6 9 4 tooth SGB049 7 Nylon line head A Under growth B Heavy weeds C Light weeds D Grass OPT5 E SET UP THE BLADE 3 1 Detach the line head assembly OPT5 1 Na 2 Put on the blade making the marked oF Mar side face the shaft side put the holder see and the cover on and fasten the blade 5A x 5A with the nut OPT5 1 Cover 3540 13283 2 Holder B 6019 13250 STANDARD 3 Nut T3002 13260 STANDARD E BALANCE UNIT 1 Put on strap and attach unit to strap 2 Slide clamp up or down until unit balances with head just touching on the ground OPT6 US 17 EXZ2450S PH 8 Operation BC EX2 only Optional blade usage OPT8 d MNL w s VANI as TTY DR US 18 E STARTING THE ENGINE Please refer 5 For safe operation P 7 8 Operation P 15 A WARNING e The product is equipped with a centrifugal clutch mechanism so the cutting attachment could rotate
49. s warranty on your 2009 and later small off road engine In U S and Canada new equipment that use small off road engines must be designed built and equipped to meet the applicable Federal or Californian stringent anti smog standards RedMax must warrant the emissions control system on your small off road engine for the period listed below provided there has been no abuse neglect or improper maintenance of your equipment Your emissions control system may include parts such as carburetor ignition system catalytic converter fuel tank filters and other associated components Also included may be hoses belts connectors sensors and other emission related assemblies Where a warrantable condition exists RedMax will repair your small off road engine at no cost to you including diagnosis parts and labor MANUFACTURER S WARRANTY COVERAGE This emissions control system is warranted for two years or if the product qualifies for a longer warranty period resulting from the type of use that period shall prevail If any emissions related part on your equipment is defective the part will be repaired or replaced by RedMax OWNER S WARRANTY RESPONSIBILITIES As the small off road engine owner you are responsible for performance of the required maintenance listed in your Owner s Manual RedMax recommends that you retain all receipts covering maintenance on your small off road engine but RedMax cannot deny warranty solely for the lack of receipts or your
50. se water when using a grinder IMPORTANT e It is recommended that filing should be done by professionals e Especially regarding filing the 22 24 tooth blade Leave it to the professionals E TRANSPORTING THE UNIT e When you finish cutting in one location and wish to continue work in another spot turn off the engine and lift up the unit and carry it paying attention for the blade e Never forget to place the protective cover over the blades e When transporting the unit over long distances detach the blade fix the unit by ropes US 19 EXZ2450S PH 8 Operation LRT EX only A WARNING This product is equipped with extremely sharp blades and when used improperly these blades can be extremely dangerous and improper handling can cause accidents which may in turn lead to serious injury or death For this reason you should always be careful to follow the following instructions when using your trimmer e Never hold the trimmer in a way in which the blades are pointed towards someone else e Never allow the blades to come into proximity with your body while the engine of the trimmer is in operation e Always be sure to turn off the engine before changing the angle of the blades removing branches which have become stuck in the blades or at any other time when coming into close proximity with the blades e Always wear work gloves made of leather or some other sturdy material when using the trimmer e Always pla
51. st the housing until it clicks E GEAR CASE MA2 e The reduction gears are lubricated by multipurpose lithium based grease in the gear case Supply new grease every 25 hours of use or more often depending on the job condition e Remove the side bolt in gear case opposite of grease nipple before installing new grease to arrange for old grease to exit LRT EX MA1 A 1 2 C B LRT EX MA2 EXZ2450S PH LRT EX only E BLADES MA1 e When refilling the tank or resting it is often a good idea to use the time to oil the cutting blades e If a gap exists between the upper and lower blades follow the procedure below to adjust them so that they fit more closely together 1 Loosen lock nut A as shown in the diagram 2 Tighten screw B fully and then turn one third to one half of a rotation backward 3 While holding onto the screw to keep it in position tighten the lock nut 4 Check to make sure that the flat washer C is loose enough so that it may be turned by pressing on it with a finger 1 Upper blade 2 Lower blade Screwing in the screw too tightly may make it impossible for the blades to move Conversely not screwing in the screw tightly enough may make the blades of the trimmer feel dull and cause leaves and branches to become caught in the blades of the trimmer QUICK TIP If the blades become so worn down that it is no longer possible to eliminate the g
52. ternative fuels will cause major engine performance and durability problems such as improper clutch engagements overheating vapor lock power loss lubrication deficiency deterioration of fuel lines gaskets and internal carburetor components etc Alternative fuels cause high moisture absorption into the fuel oil mixture leading to oil and fuel separation E OIL REQUIREMENTS e Use only RedMax Max Life Synthetic blend Premium Air Cooled two stroke engine oil or oil certified to ISO L EGD ISO CD1378 standard AND one that is JASO FD registered RedMax Air Cooled Max Life Synthetic blend Premium two stroke engine oil and ISO L EGD ISO CD1378 AND JASO FD oils are fully compatible with gasoline s containing 10 Ethanol RedMax Air Cooled Max Life Synthetic blend Premium two stroke engine oil and ISO L EGD ISO CD1378 AND JASO FD oils are Universal and should be mixed at 50 1 ratio for all 2 stroke air cooled engines sold in the past regardless of mixing ratios specified in those manuals e Ifthe oil is registered with JASO the JASO Logo with FD and registration number will be displayed on the container The highest JASO rating is FD which equals the ISO L EGD rating Lower ratings are FC FB and FA 001USZ001 FD PRODUCT MEETING JASO M345 THIS FD PERFORMANCE GUARANTEED BY REDMAX e Engine problems due to inadequate lubrication caused by failure to use ISO L EGD certified and JASO ED registered
53. to close the choke Position AIR CLEANER COVER c The direction to open the choke Position AIR CLEANER COVER d If you turn the rod by screwdriver follow the arrow to the MAX position the chain oil flow more and if you turn to the MIN position less Position Bottom of the GEAR CASE E EMISSION CONTROL An emission control label is located on the engine EMISSION CONTROL INFORMATION THIS ENGINE MEETS U S EPA AND CALI FORNIA EXH EVP REGS FOR 2009 1 S O R E ENGINE FAMILY 9QHQZS 0244XY 2 DISPL 24cc EMISSION CONTROL SYSTEM EXH EM EVP SP 3 COMPLIANCE PERIOD 300 HOURS REFER TO OPERATOR S MANUAL FOR MAINTE NANCE SPECIFICATIONS AND ADJUSTMENTS e MANUFACTURED RedMax USE JASO FD OR ISO L EGD GRADE 50 1 OIL Husqvarna Zenoah Co Ltd 1 The year will be changed every year of manufacturing 2 The initial number will be changed every year of manufacturing 3 SP Sealed tank made of HDPE or PE US 5 EXZ2450S PH A 5 For safe operation US 6 A WARNING e A brushcutter or trimmer can be dangerous if used incorrectly or carelessly and can cause serious or fatal injury to the operater or others It is extremely important that you read and understand the contents of this Owner s manual Under no circumstances may the design of the machine be modified without the permission of the manufacturer Always use genuine accessories and parts Non authorized m
54. ved ear protection to reduce the risk of hearing loss c Approved ANSI Z87 1 eye protection and foot protection to reduce the risk of injury associated with thrown objects d Face filter mask in dusty conditions to reduce the risk of injury associated with the inhalation of dust e Wear sturdy rubber soled shoes or shoes with some other form of anti slip protection to help protect you against falling f Wear thick anti vibration gloves to reduce the risk of whitefinger disease g Do not wear loose clothing scarves neck chains unconfineed long hair and like to reduce the risk of injury associated with objects being drawn into air intake and rotating parts Personal protective equipment cannot eliminate the risk of injury but it will reduce the degree of injury The ignition system of your unit produces an electromagnetic field of a very low intensity This field may interfere with some pacemakers To reduce the risk of serious or fatal injury persons with pacemaker should consult their physician and the pacemaker munufacturer before operating this tool The area within a perimeter of 50 feet 15 meters of the person using the product should be considered a hazardous area into which no one should enter If necessary yellow warning rope warning signs should be placed around the perimeter of the area When work is to be performed simultaneously by two or more persons care should also be taken to constantly
55. y result in the engine failing to operate properly or in 1 air filter the engine becoming overheated and damaged e To install the spark plug first turn the E FUEL FILTER plug until it is finger tight then tighten it a quarter turn more with a socket e When the engine runs short of fuel wrench supply check the fuel cap and the fuel filter for blockage MA2 TIGHTENING TORQUE 1 fuel filter 87 104 in Ibs 9 8 11 8 N m US 23 EXZ2450S PH 9 Maintenance US 24 E MUFFLER A WARNING e Inspect periodically the muffler for loose fasteners any damage or corrosion If any sign of exhaust leakage is found stop using the machine and have it repaired immediately e Note that failing to do so may result in the engine catching on fire E SPARK ARRESTER e The muffler is equipped with a spark arrester to prevent red hot carbon from flying out of the exhaust outlet Periodically inspect and clean as necessary with a wire brush In the State of California it is required by law Section 4442 of the California Public Resources Code to equip a spark arrester when a gas powered tool is used in any forest covered brush covered or grass covered unimproved land MA4 1 spark arrester E INTAKE AIR COOLING VENT A WARNING e Never touch the cylinder muffler or spark plugs with your bare hands immediately after stopping the engine The engine can become very hot when in operat
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