Page 2 - SAFETY FIRST; symbol; NOTE; Contents; WARNING
US-2 EXZ2450S-PH SAFETY FIRST Instructions contained in warnings withinthis manual marked with a symbol concern critical points which must betaken into consideration to preventpossible serious bodily injury, and for thisreason you are requested to read all suchinstructions carefully and follow themw...
Page 4 - Engine
US-4 EXZ2450S-PH 2. Specifications ■ Model EXZ2450S-PH Engine Type ···················································································································· Air-cooled 2-stroke gasolineModel ··················································································...
Page 5 - Warning labels on the machine; Symbols on the machine; EMISSION CONTROL INFORMATION; EMISSION CONTROL
US-5 EXZ2450S-PH U S 3. Warning labels on the machine For safe operation and maintenance, symbolsare carved in relief on the machine. Accordingto these indications, please be careful not totake a mistake. (a) The port to refuel the "MIX GASOLINE" Position: FUEL TANK CAP (b) The direction to ...
Page 6 - For safe operation
US-6 EXZ2450S-PH • A brushcutter or trimmer can be dangerous if used incorrectly orcarelessly, and can cause serious orfatal injury to the operater or others. Itis extremely important that you readand understand the contents of thisOwner's manual. • Under no circumstances may the design of the machi...
Page 7 - Using the product; IMPORTANT
US-7 EXZ2450S-PH U S contain dangerous carbon monoxide. 10. Never to touch the spark plug or plug cord while the engine is in operation Doing somay result in being subjected to anelectrical shock. 11.Never to touch the muffler, spark plug, other metallic parts of the engine orengine cover while the ...
Page 9 - In the event that any part must be; Disposal
US-9 EXZ2450S-PH U S 5. For safe operation muffler, and the ignition wiring. 4. When replacing the any other part, or any lubricant, always be sure to useonly RedMax products or productswhich have been certified by RedMaxfor use with the RedMax product. 5. In the event that any part must be replaced...
Page 11 - ATTACHING THE PRUNING; BALANCE UNIT
US-11 EXZ2450S-PH U S 6. Set up (1) (2) (3) (4) (5) PS-EX SE1 PS-EX SE2 PS-EX SE3 PS-EX SE4 PS-EX SE5 PS-EX SE6 (PS-EX only) ■ 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...
Page 13 - Fuel and Chain Oil
US-13 EXZ2450S-PH U S lines or fuel tank of the engine. • Failures caused by operating engines on gasoline with octane rating lower than 89 are not covered by the RedMax Two-Stroke engine warranty. • Alternative Fuels (Not Gasoline) Alternative fuels, such as E-15 (15% ethanol), E-20 (20%ethanol), E...
Page 17 - CHOOSE THE BLADE; have been certified by RedMax.; SET UP THE BLADE
US-17 EXZ2450S-PH U S • When sharpening, removing, or reattaching the blade, be sure to wear thick, sturdy gloves and use only proper toolsand equipment to prevent injury. ■ CHOOSE THE BLADE Choose a suitable recommended cutting attachment according tothe object to be cut. (OPT4)• When replacing bla...
Page 18 - CONTROLLING BLADE THRUST
US-18 EXZ2450S-PH OPT9 OPT8 OPT7 8. Operation (BC-EX2 only) Optional blade usage ■ STARTING THE ENGINE Please refer 5.For safe operation (P.7),8.Operation (P.15). • The product is equipped with a centrifugal clutch mechanism, sothe cutting attachment could rotateas soon as the engine is started.When...
Page 19 - Keep the blade sharp.
US-19 EXZ2450S-PH U S ■ MAINTENANCE BLADE • Check the blade and the fasteners for looseness, cracking, or bending. • Check the cutting edges and reform with a flat file. (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 edg...
Page 20 - CHECKING OIL SUPPLY
US-20 EXZ2450S-PH 8. Operation (LRT-EX only) This product is equipped withextremely sharp blades, and whenused improperly these blades can beextremely dangerous, and improperhandling can cause accidents whichmay in turn lead to serious injury ordeath. For this reason, you shouldalways be careful to ...
Page 22 - Maintain a shallow angle to the work; Avoid low rpm operation
US-22 EXZ2450S-PH 8. Operation ■ OPERATING TECHNIQUES(OP2)(OP3)(OP4) Operate the RedMax Sweeper at or nearfull throttle with its sweeper fins resting onthe work surface. • It is both tiring and unnecessary to lift or hold the fins from the work surfaceduring sweeping. • When sweeping narrow areas su...
Page 23 - • Starting failure and mis-firing are often; CUTTING UNIT
US-23 EXZ2450S-PH U S 9. Maintenance ■ MAINTENANCE CHART Maintenance, replacement, or repair of the emission control device and systems may be performed by anynon-road engine repair establishment or individual. every every every 25 50 100 system/compornent procedure before hours hours hours note use...
Page 24 - • If waste gets stuck and causes
US-24 EXZ2450S-PH MA6 (1) (2) MA5 ■ MUFFLER • Inspect periodically, the muffler for loose fasteners, any damage orcorrosion. If any sign of exhaustleakage is found, stop using themachine and have it repairedimmediately. • Note that failing to do so may result in the engine catching on fire. ■ SPARK ...
Page 25 - QUICK TIP
US-25 EXZ2450S-PH U S 9. Maintenance BC-EX2 MA2 LRT-EX MA1 LRT-EX MA2 BC-EX2 MA1 (BC-EX2 only) ■ REFILLING TRIMMING LINE (MA1) For safety reasons, do not usemetalreinforced line. 1. For replacement line, use a diameter of .095in (2.4mm). The spool is capablefor a line up to 20feet (6m) on the 4”head...
Page 26 - • Make sure the saw chain is held
US-26 EXZ2450S-PH 9. Maintenance (1) PS-EX MA1 PS-EX MA2 PS-EX MA5 PS-EX MA4 PS-EX MA3 PS-EX MA6 PS-EX MA9 PS-EX MA8 PS-EX MA7 (PS-EX only) ■ OILING PORT Dismount the guide bar and check theoiling port for clogging. (MA1) (1) Oiling port ■ GUIDE BAR Remove sawdust in the bar groove andthe oiling por...
Page 27 - GEAR CASE; GEARCASE LUBRICATION
US-27 EXZ2450S-PH U S 9. Maintenance (HE-EX2 only) ■ GEAR CASE • The reduction gears are lubricated by multipurpose, lithium-based grease inthe gear case. At every 20 hours ofuse, supply the gear case with newgrease. • Remove the cutter holders before installing new grease to arrange for oldgrease t...
Page 28 - Troubleshooting guide
US-28 EXZ2450S-PH 12. Troubleshooting guide Case 1. Starting failure CHECK PROBABLE CAUSES ACTION fuel tank ➞ incorrect fuel ➞ drain it and with correct fuel fuel filter ➞ fuel filter is clogged ➞ clean carburetor adjustment screw ➞ out of normal range ➞ adjust to normal range sparking (no spark) ➞ ...
Page 29 - Repair or replacement of any warranted part under the warranty
US-29 EXZ2450S-PH U S The EPA (U.S. Environmental Protection Agency), CARB (California Air Resources Board), EnvironmentCanada and RedMax are pleased to explain the emissions control system's warranty on your 2009 and latersmall off-road engine. In U.S. and Canada, new equipment that use small off-r...
Page 30 - by a failure under warranty of any warranted part.
US-30 EXZ2450S-PH warranty is warranted for the remaining warranty period. Any warranted part that is scheduled only for regularinspection in the maintenance schedule will be warranted for a period of two years. A statement in such writteninstructions to the effect of "repair or replace as neces...
