Zenoah CHTZ2400 User's Manual
Contents
1. 6 12 T Operation 14 8 Maintenance 18 7 22 10 Troubleshooting guide 22 Wile Pans leb iiiter torn 23 1 Parts location HTZ2400 2 5 c 7s D 2 Fuel tank 3 Starter lt 52 g s 22400 6 Ignition switch 7 Throttle Cable 8 Muffler 9 Blade 10 Front handle 11 Rear handle 2 Specifications Engine Type 2 Air cooled 2 stroke gasoline Zenoah GZ23N Displacement er entend eR ups bete NUES 1 44cu in 23 6cm Max OUtpUt 1 09Hp 0 8kW at 8000 min rpm Idle speed 3000 200 min rpm C Mixture Gasoline 50 Oil 1 7 Walbro Diaphragm type Spark plug PRE ES PRE PET DE E ENS PE ESS EE CHAMPION RZ7C Fuel tank capacity CT NE TRE EE CLEA ES CE N 15 9 fl oz 0 472 Durability period 300hrs Oil RedMax genuine oil or JASO FC GRADE OIL or ISO EGC GRADE HTZ2400 HTZ2400L Type e HH Hee ee eee Reciprocating single sided dual blades Blade size EITZ9400 5 deo gor mat OR 750 mm 30 in EETZODAQOL Et ert eere eret reo E e E ree ee cog ex 1080 mm 42 5 in Blade pitch T 35 mm 1 38 in Dry weight HTZ2400 iiieoo2. 5 5 kg 12 1 Ibs HTZ2400l 535 t A 6 0 kg 13 2 1 5 TransmissiOn Centrifugal clutch Cam crank Reduction ratio OE entente nens 5 11 CHTZ2400 CHTZ2400L Type Reciprocating double sided dual blades Blade size CHTZ2400 omes in ml 600 mm 24 in CHTZ2400 t otto 2 750 30 Blade pitch Fest de wa dt odes se Tan en Uo e pope ede to est esas he i Ee D se Dee des 35 mm 1 38 in Dry weight mn tutte tet eet aho e ee eed ee 5 7 kg 12 6 Ibs 5 9 kg 13 0 Ibs Centrifugal clutch Cam crank Red ction etienne a eee EEEa Eiaa 5 11 Specifications are subject to change without notice 3 Warning labels on the machine 1 2 1 Read owner s manual before operating this machine 2 Wear head eye and ear protection 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 WARNING Never modify your machine We won t warrant the machine if you use the remodeled hedge trimmer or you don t observe the proper usage written in the manual 4 Symbols on
3. 1 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 2 If someone calls out or otherwise interrupts you while working always be sure to turn off the engine before turning around 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 before performing any maintenance or checking procedures WARNING The metallic parts reach high temperatures immediately after stopping the engine 3 When replacing the cutting attachment or any other part or when replacing the oil 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 4 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 5 Do not use any accessory or attachment other than those bearing the RedMax mark and recommended for the unit 6 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
4. 848 D30 66E1 BRACKET 1 13 848 D3H 68A0 COVER 1 40 T4519 32100 LEVER ASSY 1 41 1638 84130 LEVER 1 64 848 D3H 91FO LABEL 1 42 1638 84140 LEVER 1 43 6844 84150 TOP 1 44 1638 84160 CLAMP 1 45 74519 13300 CABLE COMP 1 46 1638 84170 SPRING 1 47 1638 84180 SPRING 1 48 0263 60620 SCREW 1 49 1638 84190 NUT 1 50 0260 60535 SCREW 1 51 1638 84210 1 52 1638 84220 SCREW 1 25 11 Parts list Fig 2 CUTTING UNIT CHTZ2400 S N 40100101 and up CHTZ2400 L S N 40100101 and up STAR A gt PAT 45 2 SNS NS eU O A Fig 2 CUTTING UNIT CHTZ2400 S N 40100101 and up CHTZ2400 L S N 40100101 and up Key Part Number Description Q ty Key Part Number Description Q ty 1 848 D4A 6501 BLADE ASSY 1 52 848 D4A 37B0 SPRING rear 2 2 14544 11110 PLATE upper 1 53 2630 32610 SCREW 2 3 T4544 11120 PLATE lower 1 54 848 D4A 91F0 LABEL caution 1 4 848 D4A 65A0 BLADE 2 55 T4535 12250 LABEL 1 5 T4521 11311 SPACER 8 6 T4520 11331 SCREW 5 57 848 D4A 63A0 BRACKET 1 7 01252 30520 BOLT 1 8 848 845 2500 BOLT 2 101 848 800 0010 TOOL SET 1 9 14531 11350 NUT 6 102 74017 91130 SOCKET 1 10 14543 11410 PLATE 1 103 3540 91120 SPANNER 1 11 848 D30 66E1 e BRACKET 1 104 1030 91340
5. DRIVER 1 12 74544 11230 COVER 1 105 09007 00425 WRENCH 1 13 848 030 6112 GEARCASE COMP upper 1 106 3195 91110 BAG 1 14 06004 06001 BEARING 2 15 04065 02812 RING 1 16 848 D30 61B0 PLATE 1 17 T4543 42320 BOLT 2 18 848 030 6121 GEARCASE COMP botom 1 19 848 D30 61B0 PLATE 1 20 T4543 42320 BOLT 2 21 T4543 21220 GASKET 1 22 848 D30 5111 DRUM 1 23 848 D30 62A0 GEAR drive 1 24 T4543 42210 GEAR driven 1 25 74543 42100 ROD ASSY 2 CHTZ2400 L 1 848 D4B 6501 BLADE ASSY 1 28 3199 13350 FITTING 1 2 848 D4B 66A0 PLATE upper 1 29 T4543 42410 FELT 1 3 T4543 11120 PLATE lower 1 30 3310 31720 BOLT 4 4 848 D4B 65A0 BLADE 2 31 01252 30625 BOLT 3 5 T4521 11311 SPACER 9 32 848 031 15 2 PIPE exhaust 1 6 T4520 11331 SCREW 6 33 01252 30510 BOLT 1 7 01252 30520 BOLT 1 34 848 845 1600 BOLT 6 8 848 845 2500 BOLT 2 35 848 D4A 3300 HANDLE REAR ASSY 1 9 T4531 11350 NUT 7 36 T4506 31210 LEVER throttle 1 10 74543 11410 PLATE 1 37 T4506 31310 ARM 1 11 848 D30 66E1 BRACKET 1 38 74506 31412 LEVER lock 1 12 848 D4B 68A0 COVER 1 39 4506 31420 1 40 T4506 31430 SPRING 1 64 848 D4B 91F0 LABEL 1 41 848 8P0 0000 CABLE COMP 1 42 4506 52110 SWITCH 1 43 4506 52120 CODE COMP 1 44 3356 33321 SPRING throttle 1 45 2630 31950 SCREW 5 46 2630 33610 SCREW 1
6. B BLADES Oil blades each gas tank filling MA5 WARNING Make sure that the blade bolts are well tightened The blade assembly is designed to automatically compensate for any play between the blades SHARPENING MA6 Always keep the file or sharpener at an angle of 45 to the blade and Always grind in the direction of the cutting edge Note files cut only in one direction lift the file from the blade when returning to start a new pass Remove all burr from the edge of the blade with a slip stone Remove as little material as possible Before refitting the sharpened blades remove filings and then apply grease Do not try to sharpen a damaged blade change it or take it to a Service dealer REDUCTION GEARBOX Refill gear housing every 50 working hours MA7 Use greese pump Feed greese until it comes out of the base of blades PROCEDURES TO BE PERFORMED AFTER EVERY 100 HOURS OF USE 1 Tighten all screws bolts and fittings 2 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 Storage e Oil the blade to prevent rust Empty the fuel tank and put the cap back on Remove the spark plug pour a small amount of oil into the cylinder Rotate the crankshaft several times using the starting rope in order to distribute the oil Put the spark plug back in Wrap
7. WASHER 2 20 848 F01 2110 CRANKCASE COMP 1 114 1970 51241 WASHER 2 21 T1551 21141 GASKET case 1 115 848 F01 51H0 SCREW 2 22 06030 06001 BEARING 2 116 848 F01 51G0 PLATE clutch 1 23 4810 21210 SEAL 1 117 2850 55211 WASHER 1 24 1850 21220 SEAL 1 25 04065 02812 RING 1 120 848 F01 7210 CORD COMP 1 26 4820 13180 BOLT TORX M5xL20 T27 3 121 3699 91867 SPARK PLUG Champion RZ C 1 122 4810 72120 GROMET 1 30 848 F00 41A1 PISTON 1 31 5910 41210 RING 2 130 848 F01 7511 RECOIL ASSY 1 32 1600 41310 PIN 1 33 1260 41320 RING 2 132 T1512 75120 REEL 1 34 T1551 41410 BEARING 1 133 71501 75130 SPRING 1 35 1101 41340 WASHER 2 134 1850 75151 SCREW 1 36 848 F01 4201 CRANKSHAFT COMP 1 135 71501 75160 ROPE 1 37 1650 43230 NUT M8xP1 0 1 136 3330 75421 1 38 1000 43240 1 137 4820 32120 BOLT TORX 4 40 848 F33 7113 ROTOR ASSY 1 140 848 F01 8310 BODY ASSY 1 41 2841 71120 PAWL 2 141 1501 82130 PLATE choke 1 42 2850 71140 SCREW 2 142 T1501 82140 LEVER 1 43 2850 71151 WASHER 5x10x10 2 143 2630 33610 SCREW 1 44 T1501 71130 SPRING 2 144 848 F01 83F0 ELEMENT 1 45 T1551 71200 COIL ASSY 1 145 71501 82180 SCREEN 1 46 4810 72111 CAP 1 146 11501 82200 COVER ASSY 1 47 T1108 72120 SPRING 1 147 5500 82221 KNOB 1 48 2850 71320 TUBE 1 49 1260 71261 SPACER 2 150 848 F01 8501 TANK ASSY 1 50 4820 72150 BOLT TORX M4xL16 T27 2
8. position when starting the engine 3 After starting the engine check to make sure that the cutting attachment stops rotating when the throttle is moved fully back to its original 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 Red Max servicing dealer for repair USING THE PRODUCT IMPORTANT Cut only materials recommended by the manufacturer And use only for tasks explained in the manual 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 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 If the unit start to shake or vibrate turn off the engine and check the whole unit Do not use it until the trouble has been properly corrected Keep all parts of your body away from rotating cutting attachment and hot surfaces Never touch the muffler spark plug or other metallic parts of the engine while the engine is in operation or immediately after shutting down the engine Doing so could result in serious burns or electrical shock 5 For safe operation IF SOMEONE COMES
9. 59 T4503 32230 WASHER 2 8 01252 30520 BOLT 3 60 08034 20414 BAND 1 9 848 845 2500 BOLT 2 61 01252 30530 BOLT 2 10 T4531 11350 NUT 5 62 3540 13260 BOLT 2 11 14543 11410 PLATE 1 63 1565 72311 CLAMP 1 12 848 D30 66E1 BRACKET 1 64 848 D3G 91F0 LABEL 1 13 74543 11230 COVER 1 101 848 8U0 0010 TOOL SET 1 16 848 030 6112 GEARCASE COMP upper 1 102 T4017 91130 SOCKET 1 17 06004 06001 BEARING 2 103 3540 91120 SPANNER 1 18 04065 02812 RING 1 104 1030 91340 DRIVER 1 19 848 D30 61B0 PLATE 1 105 09007 00425 WRENCH 1 20 T4543 42320 BOLT 2 106 T3195 91110 BAG 1 21 848 D30 6121 GEARCASE COMP botom 1 22 848 D30 61B0 PLATE 1 23 T4543 42320 BOLT 2 24 T4543 21220 GASKET 1 25 848 030 5111 DRUM 1 TZ2400 L 26 848 D30 62A0 GEAR drive 1 1 848 D3H 6501 BLADE ASSY 1 27 T4543 42210 GEAR driven 1 2 848 D3H 66A0 PLATE upper 1 28 T4543 42100 ROD ASSY 2 3 848 D3H 66B0 PLATE lower 1 4 848 D3H 65A0 BLADE lower 1 31 3199 13350 FITTING 1 5 848 D3H 65B0 BLADE upper 1 32 T4543 42410 FELT 1 6 T4521 11311 SPACER 12 33 848 845 1600 BOLT 6 7 T4520 11331 SCREW 7 34 01252 30625 BOLT 3 8 01252 30520 BOLT 3 35 T4503 31101 HANDLE R COMP 1 9 848 845 2500 BOLT 2 36 848 D3G 32L0 SPACER 4 10 T4531 11350 NUT 8 37 T4503 31220 HOLDER 2 11 T4543 11410 PLATE 1 38 4503 31230 2 12
10. Poor quality gasolines or oils may damage sealing rings fuel lines or fuel tank of the engine HOW TO MIX FUEL IMPORTANT Pay attention to agitation 1 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 Pour In the rest of gasoline and agitate 6 again for at least one minute As some oils may be difficult to agitate depending on oil ingredients sufficient agitation is necessary for the engine to last long Be careful that if the agitation is insufficient there is an increased danger of early piston seizing due to abnormally lean mixture 5 Put a clear indication on the outside of the container to avoid mixing up with gasoline or other containers 6 Indicate the contents on outside of container for easy identification FUELING THE UNIT 1 Untwist and remove the fuel cap Rest the cap on a dustless place 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 WARNING 1 Select bare ground for fueling 2 Move at least 10feet 3meters 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 FOR YOUR ENGINE LIFE AVOID 1 FUEL WITH NO OIL RAW GAS
11. of strong or gale force winds or at any other times when weather conditions might make it unsafe to use the product WORKING PLAN 1 You should never use the product when under the influence of alcohol when suffering from exhaustion or lack of sleep when suffering from drowsiness as a result of having taken cold medicine or at any other time when a possibility exists that your judgment might be impaired or that you might not be able to operate the product properly and in a safe manner 2 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 and take 10 20 minutes of rest between work sessions Also try to keep the total amount of work performed in a single day under 2 hours or less WARNING 1 If you don t observe the working time or working manner See MUSING THE PRODUCT Repetitive Stress Injury RSl 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 2 To avoid noise complaints in general operate product between 8a m and 5p m on weekdays and 9a m to 5p m weekends Check and follow the local regulations as to sound level and hours of operations for the product 5 For safe operation BEFORE STARTING THE ENGINE 1 The area within a perimeter of 50 feet 15m of the person
12. range For a replacement plug use the correct type specified by RedMax REPLACEMENT PLUG IS CHAMPION RZ7C OR NGK CMR7H IMPORTANT Note that using any spark plug other than those designated may result in the engine failing to operate properly or in the engine becoming overheated and damaged To install the spark plug first turn the plug until it is finger tight then tighten it a quarter turn more with a socket wrench 87 104 in Ibs TIGHTENING TORQUE 9 8 11 8 N m 8 Maintenance MUFFLER WARNING 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 Note that failing to do so may result in the engine catching on fire INTAKE AIR COOLING VENT WARNING 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 operation and doing so could result in severe burns Clean the cylinder fins with compressed air or a brush MA4 Q IMPORTANT f 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 hedge trimmer 8 Maintenance 5 Juill MA6 45 MA7
13. the engine with a plastic sheet Store the trimmer in a dry place preferably not in direct contact with the floor and away from heat sources 10 Troubleshooting guide Case 1 Starting failure CHECK PROBABLE CAUSES ACTION fuel tank fuel filter carburetor adjustment screw sparking no spark spark plug incorrect fuel fuel filter is clogged out of normal range spark plug is fouled wet plug gap is incorrect disconnected 1 1 drain it and with correct fuel clean adjust to normal range clean dry correct GAP 0 6 0 7mm retighten Case 2 Engine starts but does not keep running Hard re starting CHECK PROBABLE CAUSES ACTION fuel tank carburetor adjustment screw muffler cylinder exhaust port air cleaner cylinder fin fan cover 24 gt zs incorrect fuel or staled fuel out of normal range carbon is built up clogged with dust clogged with dust a drain it and with correct fuel adjust to normal range wipe away wash clean When your unit seems to need further service please consult with our RedMax service shop in your area 11 Parts list HEDGE TRIMMERS 22400 CHTZ2400 NOTE 1 Use KOMATSU ZENOAH genuine parts as specified in the parts list for repair and or replacement 2 KOMATSU ZENOAH does not warrant the machines which have been damaged by the use of any parts other th
14. you purchased the product Always be sure to include this manual when selling lending or otherwise transferring the ownership of this product Never allow children or anyone unable to fully understand the directions given in the manual to use the machine WORKING CONDITION 1 When using the product you should wear proper clothing and protective equipment 1 Helmet 2 Ear protectors 3 Protection goggles or face protector 4 Thick work gloves 5 Non slip sole work boots 2 And you should carry with you 1 Attached tools 2 Properly reserved fuel 3 Spare blade 4 Things to notify your working area rope warning signs 5 Whistle for collaboration or emergency 6 Hatchet or saw for removal of obstacles 3 Do not wear loose clothing jewelry short trousers sandals or go barefoot Do not wear anything which might be caught by a moving part of the unit Secure hair so it is above shoulder length WORKING CIRCUMSTANCE 1 Never start the engine inside a closed room or building Exhaust gases contain dangerous carbon monoxide 2 Never use the product a when the ground is slippery or when you can t maintain a steady posture 5 For safe operation 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
15. 151 71501 85120 PACKING 2 152 T1015 85202 CAP ASSY 1 60 848 F01 8101 CARBURETOR ASSY 1 153 4500 85300 HOLDER ASSY 1 61 848 F60 0630 REBUILD KIT 1 154 4500 85220 PACKING 1 62 1850 81450 BODY ASSY 1 155 5601 85260 FILTER 1 63 4810 06021 GASKET KIT 1 156 4820 85260 STOPPER 1 64 1850 81490 BODY 1 157 848 F01 8530 PIPE COMP 1 65 1850 81520 COVER 1 158 3302 85400 FILTER 1 66 1751 81510 PUMP 1 159 2841 31280 COLLER 1 67 848 F01 81P0 JET 1 160 4820 32120 BOLT TORX 3 68 1751 81240 O RING 1 69 1751 81130 RING 1 180 848 F01 91C0 LABEL recoil 70 1881 81140 SWIVEL 1 181 T1551 31130 LABEL cover 71 1752 81110 SCREW 2 72 5500 81120 BRACKET 1 220 848 F02 8311 BODY ASSY OPTION 1 73 1751 81180 NUT 1 221 71512 82130 PLATE choke OPTION 1 74 1918 81170 SCREW 1 222 T1600 82140 e LEVER OPTION 1 75 1850 81530 SCREW 4 223 T1108 82190 SCREW OPTION 1 76 5500 81160 WASHER 1 224 71513 82120 e PACKING OPTION 1 77 4820 15310 BOLT TORX M5xL50 T27 2 225 71513 82170 ELEMENT OPTION 1 78 1950 86120 CLIP 1 226 848 F02 83K0 PLATE OPTION 1 79 4500 81910 COVER 227 848 F3C 8321 COVER ASSY OPTION 1 90 848 01 15 0 MUFFLER 1 228 T1108 82220 KNOB OPTION 1 91 4820 15310 BOLT TORX M5xL50 T27 2 92 848 F01 15C2 GASKET muff 1 29 RedMax LIMITED WAR
16. 47 74506 31511 STOPPER 1 48 848 D4A 32A1 HANDLE FRONT 1 49 T4506 41110 FRAME 1 50 T4506 41220 HOLDER 2 51 848 D4A 37A0 SPRING front 2 27 11 Parts list 3 RY 70 9 76 73 74 dy 60 148 8 fi oc ll eol d 9 115 2 0 o gt 114 110 A 111l n 9 102 101 Boos d 13 9 0 16 117 150 Fig 3 ENGINE UNIT HTZ2400 CHTZ2400 0 S N 50100000 and up HTZ2400 L CHTZ2400 L S N 50100000 and up Fig 3 ENGINE UNIT HTZ2400 CHTZ2400 S N 50100000 and up HTZ2400 L CHTZ2400 L S N 50100000 and up Key Part Number Description Key Part Number Description Q ty 1 71551 12110 CYLINDER 1 93 848 F00 1501 PLATE 1 2 848 F01 12B0 GASKET base 1 94 4820 12350 BOLT TORX M5xL10 T27 2 3 4820 12130 BOLT TORX M5XL22 T27 4 4 848 F00 14A2 INSULATOR 1 100 848 F01 31A1 COVER engine 1 5 T1551 13121 GASKET insu 1 101 848 F01 31B1 DEFLECTOR 1 6 1551 13131 GASKET carb 1 102 4820 32120 BOLT TORX 2 7 T4950 52001 BOLT TORX M5xL20 T27 4 8 T1551 16110 COVER tr 2 110 71700 51100 SHOE COMP 1 9 T1551 16142 GASKET tr 2 111 T1700 51110 SHOE 2 10 4820 16310 BOLT TORX M4xL10 T27 4 112 71700 51220 SPRING 1 113 1140 51230
17. 848 D3G 93A1 503 OWNER OPERATOR MANUAL HEDGE TRIMMERS 22400 CHTZ2400 HTZ2400 0 se Thank you for purchasing a RedMax A WARNING The engine exhaust from this product Before using our hedge trimmers contains chemicals known to the State please read this manual carefully to of California to cause cancer birth understand the proper use of your unit defects or other reproductive harm APPLICABLE SERIAL NUMBERS 40100101 and up SAFETY FIRST Instructions contained in warnings within this manual marked with 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 WARNINGS IN THE MANUAL 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 CONTENTS 1 Parts location einen eite 3 2 Specifications 4 3 Warning labels on the machine 5 4 Symbols on the machine 5 5 For safe operation
18. AL RIGHTS AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE IF YOU NEED TO OBTAIN INFORMATION ABOUT THE NEAREST SERVICE CENTER PLEASE CALL KOMATSU ZENOAH AMERICA INC AT 770 381 5147 IMPORTANT YOU WILL RECEIVE A WARRANTY REGISTRATION CARD AT TIME OF PURCHASE PLEASE FILL OUT THE CARD AND SEND IT TO RedMax KOMATSU ZENOA AMERICA WITHIN SEVEN 7 DAYS BE SURE TO KEEP A COPY FOR YOUR RECORDS KOMATSU ZENOAH AMERICA INC ax 4344 Shackleford Road Suite 500 Norcross Georgia 30093 RedMax Garantie limit e Pi ces en rapport avec les missions de gaz d chappement KOMATSU ZENOAH AMERICA INC par l interm diaire de n importe quel revendeur RedMax r parera gratuitement ou remplacera gratuitement pour l acheteur initial et chaque acheteur successif toute s pi ce s se r v lant de constitution et ou de montage d fectueux pendant deux 2 ans compter de la date initiale de livraison d une unit Les pi ces en rapport avec les missions de gaz d chappement sont l assemblage carburateur l assemblage bobine le rotor la bougie le filtre air le filtre carburant la tubulure d admission et les joints Toutes les pi ces autres que celles mentionn es ci dessus deux 2 ans d utilisation 90 jours pour la location compter de la date d achat initial La soci t par l interm diaire d un distributeur RedMax r parera ou remplacera toute s pi ce s sans frais et a
19. OLINE It will cause severe damage to the internal 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 sticking 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 activate the engine and empty the carburetor of the composite fuel 6 In the case of scrapping the used mixed oil container scrap it only at an authorized repository site As lot 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 etc described therein it may not be covered by the warranty 7 Operation OP4 HTZ2400 ar OO OT OT EU STARTING ENGINE WARNING The cutting head will start rotating upon the engine starts 1 Rest the unit on a flat firm place Keep the cutting head off the ground and clear of surroundi
20. RANTY EMISSION RELATED PARTS FOR TWO 2 YEARS FROM THE DATE OF ORIGINAL DELIVERY OF THE UNIT KOMATSU ZENOAH AMERICA INC THE COMPANY THROUGH ANY RedMax DEALER WILL REPAIR OR REPLACE FREE OF CHARGE FOR THE ORIGINAL AND EACH SUBSEQUENT PURCHASER ANY PART OR PARTS FOUND TO BE DEFECTIVE IN MATERIAL AND OR WORKMANSHIP EMISSION RELATED PARTS ARE THE CARBURETOR ASSY COIL ASSY ROTOR SPARKPLUG AIR FILTER FUEL FILTER INTAKE MANIFOLD AND THE GASKETS ALL OTHER PARTS EXCEPT ABOVE PARTS FOR TWO 2 YEARS OF USE 90 DAYS FOR RENTAL USE FROM THE DATE OF ORIGINAL PURCHASE THE COMPANY THROUGH ANY RedMax DEALER WILL REPAIR OR REPLACE FREE OF CHARGE FOR THE ORIGINAL PURCHASER ANY PART OF PARTS FOUND TO BE DEFECTIVE IN MATERIAL AND OR WORKMANSHIP THIS IS THE EXCLUSIVE REMEDY THE PURCHASER SHALL BEAR COSTS OF TRANSPORTING THE UNIT TO AND FROM THE RedMax DEALER THE PURCHASER SHALL NOT BE CHARGED FOR DIAGNOSTIC LABOR WHICH LEADS TO THE DETERMINATION THAT A WARRANTED PART IS DEFECTIVE IF THE DIAGNOSTIC WORK IS PERFORMED AT THE RedMax DEALER THE PURCHASER OR OWNER IS RESPONSIBLE FOR THE PERFORMANCE OF THE REQUIRED MAINTENANCE AS DEFINED BY THE MANUFACTURER IN THE OWNER OPERATOR MANUAL ANY WARRANTED PART WHICH IS NOT SCHEDULED FOR REPLACEMENT AS REQUIRED MAINTENANCE OR WHICH IS SCHEDULED ONLY FOR REGULAR INSPECTION TO THE EFFECT OF REPAIR OR REPLACE AS NECESSARY SHALL BE WARRANTED FOR THE WARRANTY PERIOD ANY WARRANTED PART WHICH I
21. S SCHEDULED FOR REPLACEMENT AS REQUIRED MAINTENANCE SHALL BE WARRANTED FOR THE PERIOD OF TIME UP TO THE FIRST SCHEDULED REPLACEMNET POINT FOR THE PART ANY REPLACEMENT PART THAT IS EQUIVALENT IN PERFORMANCE AND DULABILITY MAY BE USED IN NON WARRANTY MAINTENANCE OR REPAIRS AND SHALL NOT REDUCE THE WARRANTY OBLIGATION OF THE COMPANY THE COMPANY IS LIABLE FOR DAMAGES TO OTHER ENGINE COMPONENTS CAUSED BY THE FAILURE OF A WARRANTED PARTS STILL UNDER WARRANTY THE WARRANTY DOES NOT APPLY TO THOSE UNITS WHICH HAVE BEEN DAMAGED BY NEGLIGENCE OF INSTRUCTION LISTED IN THE OWNER OPERATOR MANUAL FOR PROPER USE AND MAINTENANCE OF THE UNITS ACCIDENTAL MISHANDLING ALTERATION ABUSE IMPROPER LUBULICATION USE OF ANY PARTS OR ACCESSARIES OTHER THAN THOSE SPECIFIED BY THE COMPANY OR OTHER CAUSES BEYOND THE CONPANY S CONTROL THIS WARRANTY DOES NOT COVER THOSE PARTS REPLACED BY NORMAL WEAR OR HARMLESS CHANGES IN THEIR APPEARANCE THERE ARE NO OTHER EXPRESS WARRANTIES IMPLIED WARRANTIES INCLUDING THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED TO TWO 2 YEARS OF USE FROM THE ORIGINAL DELIVERY DATE LIABILITIES FOR INCIDENTAL OR CONSEQUENTIAL DAMAGE UNDER ANY AND ALL WARRANTIES ARE EXCLUDED SOME STATES DO NOT ALLOW LIMITATION ON HOW LONG AN IMPLIED WARRANTY LASTS OR EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES SO THE ABOVE LIMINATION OR EXCLUSION MAY NOT APPLY TO YOU THIS WARRANTY GIVES YOU SPECIFIC LEG
22. age wipe out v fuel tank air filter fuel filter inspect clean v v replace if necessary see ADJUSTING replace carburetor idle adjusting screw v 2 IDLING SPEED p 15 if necessary clean and readjust GAP 025in 0 6 0 7mm spark plug v plug gap replace if necessary cylinder fins intake air cooling vent clean v muffler spark arrester cylinder exhaust port clean v throttle lever ignition switch check operation f replace if cutting parts It something s wrong gear case grease v screws nuts bolts tighten replace v not adjusting screws blade guard make sure to attach v 8 Maintenance MA1 MA3 025 in 0 655mm WARNING Make sure that the engine has stopped and is cool before performing any service to the machine Contact with moving cutting head or hot muffler may result in a personal injury AIR FILTER The air filter if clogged will reduce the engine performance Check and clean the filter element in warm soapy water as required Dry completely before installing If the element is broken or shrunk replace with a new one MA1 1 air filter B FUEL FILTER When the engine runs short of fuel supply check the fuel cap and the fuel filter for blockage MA2 1 fuel filter SPARK PLUG Starting failure and mis firing are often caused by a fouled spark plug Clean the spark plug and check that the plug gap is in the correct
23. an those specified by the company 3 When placing parts orders for repair and or replacement check if the model name and the serial number are applicable to those specified in the parts list then use parts number described in the parts list 4 The contents described in the parts list may change due to improvement 5 The parts for the machine shall be supplied seven 7 years after the machine is discontinued It is possible that some specific parts may be subject to change of their delivery term and list price within the limit of seven 7 years after the machine is discontinued It is also possible that some parts may be available even after the limit of seven 7 years February 2005 APPLICABLE SERIAL NUMBERS 40100101 and up 11 Parts list Fig 1 CUTTING UNIT HTZ2400 S N 40100101 and up HTZ2400 L S N 40100101 and up Fig 1 CUTTING UNIT HTZ2400 S N 40100101 and up HTZ2400 L S N 40100101 and up Key Part Number Description Keyt Part Number Description Q ty 1 848 D3G 6501 BLADE ASSY 1 53 74519 32410 PIPE 1 2 T4543 11110 PLATE upper 1 54 T4519 32510 MOUNT 1 3 T4543 11120 PLATE lower 1 55 4519 32520 PLATE 1 4 848 D3G 65A0 BLADE lower 1 56 0280 10504 NUT 2 5 848 D3G 65B0 BLADE upper 1 57 T4503 31210 ABSORBER 4 6 T4521 11311 SPACER 9 58 T4519 32220 COLLAR 2 7 T4520 11331 SCREW 4
24. e au moment de l achat Veuillez la remplir et l adresser RedMax KOMATSU ZENOAH AMERICA sous sept 7 jours en prenant soin de conserver une copie pour vous KOMATSU ZENOAH AMERICA INC ax 4344 Shackleford Road Suite 500 Norcross Georgia 30093 Cw KOMATSU ZENOAH AMERICA INC 4344 Shackleford Road Suite 500 Norcross Georgia 30093 Printed in Japan
25. ins the blades at a standstill 7 Operation HEDGE TRIMMING TECHNIQUES Trim sides of a hedge first and then the top Vertical cut With the single sided blade hedge trimmer model HTZ2400 always cut from the bottom up OP9 With the 2 sided blade model CHTZ2400 use an arcing cut from the bottom upwards then downwards to use both sides of the blades OP10 Horizontal cut n order to get the best cutting results slightly tilt the blade 5 10 towards the cutting direction OP11 OP12 Cut slowly specially with thick hedges WARNING Always follow the safety precautions The hedge trimmer must only be used to trim hedges or small bushes It is forbidden to cut other types of material Do not use the hedge trimmer as a lever to lift move or break objects nor lock it on fixed supports It is forbidden to apply tools or applications that are not the ones indicated by the manufacturer onto the hedge trimmer s power take off Do not use it for pruning trees or cutting grass 8 Maintenance Maintenance replacement or repair of the emission control device and systems may be performed by any non road engine repair establishment or individual MAINTENANCE CHART every every every 25 50 100 system compornent procedure before hours hours hours note use after after after fuel leaks fuel spill
26. llow it cool before refueling the unit Select outdoor bare ground for fueling and move at least 3m 10ft away from the fueling point before starting the engine The RedMax engines are lubricated by oil specially formulated for air cooled 2 cycle gasoline engine use If RedMax oil is not available use an anti oxidant added quality oil expressly labeled for air cooled 2 cycle engine use JASO FC GRADE OIL or ISO EGC GRADE Do not use BIA or TCW 2 stroke water cooling type mixed oil RECOMMENDED MIXING RATIO GASOLINE 50 OIL 1 50 1 MIXING CHART GASOLINE gal 1 2 3 4 5 2 CYCLE OIL fl oz 2 6 5 2 7 8 10 4 3 GASOLINE 1 21314 5 2 CYCLE OIL ml 20 40 60 80 0 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 These engines are certified to operate on unleaded gasoline Make sure to use gasoline with a minimum octane number of 89 RON USA Canada 87AL If you use a gasoline of a lower octane value than prescribed there is a danger that the engine temperature may rise and an engine problem such as piston seizing may consequently occur Unleaded gasoline is recommended to reduce the contamination of the air for the sake of your health and the environment
27. ng objects as it will start rotating upon starting of the engine 2 Push the primer pump several times until overflown fuel flows out in the clear tube OP1 3 Move the choke lever to the closed position OP2 4 Set the ignition switch to the START position OP3 1 primer pump 2 choke lever 3 close 4 open 5 ignition switch 6 throttle lever 5 Holding the hedge trimmer down pull the starting rope slowly until you meet resistance OP4 Then operatel hard several times and when the engine starts wait for about 10 seconds and then pull the throttle lever OP3 6 the choke lever OP2 2 will return automatically to the original OPEN position WARNING Use the semi acceleration device only in the phase of starting the engine IMPORTANT Avoid pulling the rope to its end or returning it by releasing the knob Such actions can cause starter failures 7 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 STOPPING ENGINE OP3 1 Release the throttle lever and run the engine for a half minute 2 Shift the ignition switch to the STOP position Q IMPORTANT Except for an emergency avoid stopping the engine while pulling the thr
28. operate properly 5 For safe operation HANDLING FUEL 1 The engine of the RedMax product is designed to run on a mixed fuel which contains highly flammable gasoline Never store cans of fuel or refill the tank of the unit in any place where there is a boiler stove wood fire electrical sparks welding sparks or any other source of heat or fire which might ignite the fuel Never smoke while operating the unit or refilling its fuel tank When refilling the tank always turn off the engine and allow it to cool down Take a careful look around to make sure that there are no sparks or open flames anywhere nearby before refueling Wipe spilled fuel completely using a dry rag if any fuel spillage occurs during refueling After refueling screw the fuel cap back tightly onto the fuel tank and then carry the unit to a spot 10feet 3m or more away from where it was refueled before turning on the engine TRANSPORTATION 1 When hand carrying the product cover over the cutting part if necessary lift up the product and carry it paying attention to the blade Never transport the product over rough roads over long distances by vehicle without removing all fuel from the fuel tank If doing so fuel might leak from the tank during transport 6 WARNING Gasoline is very flammable Avoid smoking or bringing any flame or sparks near fuel Make sure to stop the engine and a
29. ottle lever IMPORTANT RUNNING IN THE ENGINE During the first 20 working hours do not use the hedge trimmer at maximum power for long periods OP5 1 ADJUSTING IDLING SPEED Before adjusting the carburetor clean the air filter and warm up the engine OP5 1 air filter Idle screw is adjusted in order to ensure a good safety margin between idle running and clutch engagement OP6 1 Idle screw WARNING With the engine idling 3000 rpm the blade should not rotate We recommend that you have the dealer or an authorised mechanic carry out any carburetor adjustments 7 Operation WARNING Weather conditions and altitude may effect carburation Do not allow anyone to stay close to the hedge trimmer while working or while adjusting the carburetor HOW TO USE HANDLE CHTZ2400 only To reduce fatigue when trimming hadges the handle can be swivelled through 90 to the left or right OP7 OP8 Do not press the throttle during this operation Proceed as follows 1 Free the handle by pressing the locking lever OP7 2 Turn the handle until the locking lever clicks into place 3 When the handle is locked in its new position you can apply the throttle again 1 handle 2 locking lever You can swivel the handle even with the engine idling because the hedge trimmer is equipped with a blade brake that mainta
30. s la mise en oeuvre des instructions sp cifi es dans le manuel du propri taire de l utilisateur en vue d une utilisation et d un entretien correct fausse manceuvre accidentelle modification utilisation abusive lubrification incorrecte utilisation de pi ces ou d accessoires autres que ceux sp cifi s par la soci t ou autres causes hors du contr le de la soci t Cette garantie ne couvre pas les pi ces remplac es en raison de leur usure normale ou de changements d apparence sans effets Il n existe aucune autre garantie explicite Les garanties implicites y compris la valeur marchande et la valeur d usage pour une utilisation particuli re sont limit es deux 2 ans d utilisation compter de la date originale de livraison Les responsabilit s pour les dommage cons quents ou incidents sont exclues de toutes les garanties Certaines provinces n autorisant pas les limitations la dur e des garanties implicites ou les exclusions ou limitations relatives aux dommages incidents ou cons quents la limitation indiqu e ci dessus peut ne pas vous tre applicable Cette garantie vous donne des droits juridiques sp cifiques et vous pouvez galement jouir d autres droits variant d une province l autre Si vous d sirez obtenir des informations sur le centre de service le plus proche veuillez appeler KOMATSU ZENOAH AMERICA INC au 770 381 5147 Note importante vous recevrez une carte d enregistrement de garanti
31. the machine gy a IMPORTANT ENGINE INFORMATION THIS ENGINE MEETS U S EPA PH2 EMISSION REGULATIONS FOR SI SORE s COMPLIANCE PERIOD CATEGORY A ENGINE FAMILY 5KZXS 0236JK EM ENGINE DISPLACEMENT 24cc REFER TO OWNER S MANUAL FOR MAINTE NANCE SPECIFICATIONS AND ADJUSTMENTS MADE IN JAPAN Use RedMax 50 1 Oil KOMATSU ZENOAH CO For safe operation and maintenance symbols carved in relief on the machine According to these indications please be careful not to make a mistake a The port to refuel the MIX GASOLINE Position FUEL TANK CAP b The direction to close the choke Position AIR CLEANER COVER c The direction to open the choke Position AIR CLEANER COVER INFORMATION IMPORTANTE CONCERNANT LE MOTEUR CE MOTEUR EST CONFORME AUX REGLEMENTATIONS D EMISSIONS EPA PH2 DES ETATS UNIS POUR LA PERIODE DE CONFORMITE DE SI SORE CATEGORIE TYPE DE MOTEUR 5KZXS 0236JK EM CYLINDREE DU MOTEUR 24cc SE REPORTER AU MODE D EMPLOI POUR LES CARACTE RISTIQUES DE LA MAINTENANCE ET LES REGLAGES KOMATSU ZENOAH CO MADE IN JAPAN Use RedMax 50 1 Oil 5 For safe operation 1 Read this manual carefully until you completely understand and follow all safety and operating instructions Keep this manual handy so that you may refer to it later whenever any questions arise Also note if you have any questions which cannot be answered herein contact the dealer from whom
32. u b n fice de l acheteur original en prenant en charge les frais de pi ces et ou de main d uvre Telles sont les limites de la garantie Le co t du transport de l unit jusqu au revendeur RedMax et depuis celui ci sera la charge de l acheteur L acheteur ne supportera pas le co t de main d oeuvre du diagnostic qui am ne la conclusion qu une pi ce garantie est d fectueuse si ce diagnostic est effectu chez le revendeur RedMax L acheteur ou propri taire a pour responsabilit d effectuer l entretien obligatoire tel que d fini par le fabricant dans le manuel du propri taire de l utilisateur Toute pi ce garantie dont le remplacement n est pas pr vu dans le cadre de l entretien obligatoire ou pour laquelle est seulement pr vue une inspection p riodique pour remplacement ou r paration si n cessaire sera garantie pour la p riode de garantie Toute pi ce garantie arriv e l ch ance de son premier remplacement pr vu sera garantie jusqu celui ci Toute pi ce de rechange quivalente en performance ou en durabilit peut tre utilis e pour l entretien hors garantie ou les r parations hors garantie et ce sans r duire l obligation de garantie incombant la soci t La soci t sera tenue responsable des dommages aux autres composants du moteur caus s par la d faillance de pi ce s garantie s en p riode de garantie La garantie ne s applique pas aux unit s endommag es par suite de n gligence dan
33. 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 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 2 Check the condition of working area to avoid any accident by hitting hidden obstacles such as stumps stones cans or broken grass IMPORTANT Remove any obstacle before beginning work 3 Inspect the entire unit for loose fasteners and fuel leakage Make sure that the cutting attachment is properly installed and securely fastened STARTING THE ENGINE 1 Keep bystanders and animals at least 50feet 15m away from the operating point If you are approached immediately stop the engine 2 The product is equipped with a centrifugal clutch mechanism so the cutting attachment begins to rotate as soon as the engine is started by putting the throttle into the start position 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 5 For safe operation Never place the throttle into the high speed
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