RedMax RECIPROCATOR SGCZ2500S User's Manual
Contents
1. OIL 300 hrs Standard operation speed E T 8000 9500 rpm Fuel tank capacity 20 02222 220 fl oz 0 654 Transmission msn Centrifugal clutch Gear reduction Rigid driveshaft amp Crank mechanism Reduction ratio 2 7 87 Standard Accessories Shoulder Strap 0 1 pc Goggle 0 1 Ju EEE A A A A 4 4 D 1 pc Specifications are subject to change without notice 3 Symbols on the machine IMPORTANT ENGINE INFORMATION THIS ENGINE MEETS U S EPA PH2 AND 2001 CALIFORNIA EMISSION REGULATIONS FOR SI SORE COMPLIANCE PERIOD CATEGORYA 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 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 conformc aux normcs U S EPA PH2 et 2001 ainsi qu aux autres dispositions ult rieures de la r glementation concernant la pollution de l air pour les petits moteurs tout terrain avec une p riode de accordable CATEGORYA ENGINE FAMILY 1K2. Fig 2 CASE UNIT Contended with Engine S N 2842 and up P CENE 0 a 2 E e e 26 Fig 1 DRIVE UNIT S N 000101 and up Keys Description Part Number Q ty NOTE Key Description PartNumber Q ty NOTE 1 MISSION ASS Y T3065 11000 1 30 CABLE COMP T3002 83100 1 2 CASE COMP rear 3805 11102 1 31 PLATE name T3065 12510 1 3 BEARING 06002 06001 2 4 BEARING 06000 06001 2 5 RING 04065 02812 1 75 HANDLE ASS Y 6420 14100 1 6 CASE front 3805 11211 1 76 HANDLE 6420 14311 1 7 BOLT 0225 00608 2 77 CLAMP 6420 14320 1 8 BOLT 01252 30520 6 78 SCREW 0263 90535 4 9 DRUM 3805 11310 1 79 GUARD ASS Y 3565 24001 1 10 GEAR pinion 3805 11320 1 80 GUARD 3565 24111 1 11 RING 3180 13330 1 81 CLAMP 3520 24120 1 12 GEAR idler 3805 11331 1 82 BOLT 3540 24130 2 13 WASHER 3805 11370 2 83 HANGER ASS Y 6420 17300 1 OP 14 GEAR wheel 3805 11360 1 84 HANGER COMP 6420 17400 1 OP 15 RING 3130 13270 1 85 HANGER 9366 17110 1 OP 16 GASKET 3805 11411 1 86 CLAMP 9366 17120 1 OP 17 PIPE COMP 3805 12100 1 87 SLEEVE 6420 17410 1 OP 18 CAP 3565 11341 1 88 SCREW 0263 90525 1 OP 19 SCREW 0263 90510 2 89 BOLT 6468 91150 4 20 SHAFT 3805 12210 1 90 TOOL SET T1500 91000 1 21 COVER r
3. Put a clear indication on the outside of the 6 6 container to avoid mixing up with gasoline or other containers Indicate the contents on outside of container for easy identification FUELING THE UNIT 1 2 3 Untwist and remove the fuel cap Rest the cap on a dustless place Put fuel into the fuel tank to 80 of the full capacity Fasten the fuel cap securely and wipe up any fuel spillage around the unit WARNING 1 2 3 Select bare ground for fueling Move at least 10 feet 3 meters away from the fueling point before starting the engine Stop the engine before refueling the unit FOR YOUR ENGINE LIFE AVOID 1 FUEL WITH NO OIL RAW GASOLINE It will cause severe damage to the internal engine parts very quickly GASOHOL It can cause deterioration of rubber and or plastic parts and disruption of engine lubrication OIL FOR 4 CYCLE ENGINE USE or WATER COOLED 2 CYCLE ENGINE USE It can cause spark plug fouling exhaust port blocking or piston ring sticking 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 7 Operation OP1 OP2 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 cle
4. adjuster as required OP5 04 in 1 cable adjuster ADJUSTING IDLING SPEED OP6 1 When the engine tends stop frequently at idling mode turn the adjusting screw clockwise OP6 2 When the cutting head keeps rotating after releasing the trigger turn the adjusting screw counter clockwise 1 idle adjusting screw Warm up the engine before adjusting the idling speed ADJUSTING THE MAXIMUM SPEED The screw at the throttle lever is for adjusting the maximum rpm OP7 Turning the screw crock wise the rpm becomes down the otherwise the rpm becomes up STANDARD OPERATION SPEED 8000 9500 rpm Running engine with faster engine speed than 9500 rpm may damage the engine slower engine speed than 8000 rpm may cause of the poor cutting ability 1 adjust screw 2 down 3 up B USAGE This machine does cutting not by a rotary cutter like conventional trimmers but by a pair of special blades each upper blade and lower blade oscillate opposite direction alternately within a limited angle at a speed of approximately 1 30 of conventional trimmers OP5 OP7 This unique mechanism brings you many benefits like the following 1 Since the blade does not cause grass chips and pebbles to the thrown around you may use less care about your clothing or surroundings 2 Should the blade hit a rigid object like stones trees or steel poles during operation it does not produce a bounce m
5. RedMax Garantie limit e 2 ans 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 autres pi ces except es celles mentionn es ci dessus La soci t par l interm diaire de n importe quel revendeur RedMax r parera gratuitement ou remplacera gratuitement pour l acheteur initial toute s pi ce s se r v lant de constitution et ou de montage d fectueux pendant deux 2 ans en cas d utilisation priv e un 1 an pour toute autre utilisation compter de la date de livraison initiale d une unit 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 propr
6. 14 7 Operation 16 8 Maintenance 19 MEI 16 23 10 Troubleshooting guide 24 TT eere eee 25 1 Parts location 1 Loop handle 9 Blade 2 Shoulder strap hanger 10 Cuttercase 3 Ignition switch 11 Spark arrester 4 Throttle cable 12 Starter knob 5 Throttle lever 13 Fuel tank 6 Throttle set button 14 Primer pump 7 Drive shaft housing 15 Choke lever 8 Debris guard 16 Air cleaner cover 2 Specifications B SGCZ2500S Overall size LXWxH ren 76 0 1930 x9 8 250 x9 8 250 in mm Dry weight w o 14 8 los 6 7kg Engine Type D rere err Air cooled 2 stroke gasoline Model 5 Zenoah GZ25N Displacement SPP reer creer ee eee errr 1 6cu in 25 4cm Max output 0 1 2Hp 0 9kW at 7500 min rpm Idle speed PO D rere eee errr ee reer reer 3000 200 min rpm Fuel DT roe Mixture Gasoline 50 Oil 1 Carburetor TE E Walbro Diaphragm type Spark plug CMR7A Durability period EE RE sau
7. 40 1000 43240 1 107 KNOB 3330 75421 1 41 ROTOR 5501 71110 1 108 PLATE stopper 4810 75170 1 42 COIL A 4810 71200 1 109 PULLEY 4500 75210 1 43 CORD 4810 71220 1 110 SCREW M5x16 5500 85510 2 44 CAP 2616 71320 1 111 BODY ASS Y 4810 82100 1 45 SPACER 1260 71261 2 112 PLATE choke 4810 82130 1 46 BOLT M4x22 4500 72150 2 113 LEVER choke 5500 82140 1 47 CARBURETOR ASS Y WYA 1B 4810 81001 1 114 SCREW 2630 33610 1 48 REBUILD KIT 4810 06030 1 115 ELEMENT 4810 82170 1 49 BODY ASS Y 4810 81450 1 116 SCREEN 4810 82180 1 50 SCREEN 117 COVER ASS Y 4810 82200 1 51 VALVE 118 KNOB 5500 82221 1 52 SPRING 119 TANK ASS Y T1504 85001 1 53 SCREW 120 CAP ASS Y T1015 85202 1 54 ee PIN 121 HOLDER A 4500 85300 1 55 LEVER 122 PACKING 4500 85220 1 56 GASKET KIT 4810 06020 1 123 FILTER 5601 85260 1 57 DIAPHRAGM 124 STOPPER 4820 85260 1 58 GASKET diaphragm 125 PIPE COMP 4810 85300 1 59 DIAPHRAGM pump 126 FLTER ASS Y 5500 85400 1 60 GASKET pump 127 CLIP 1260 85460 1 61 RING 4810 81130 1 128 SCREW M5x16 5500 85510 3 62 BODY purge 1850 81490 1 129 LABEL recoil 63 COVER pump 1850 81520 1 130 LABEL cover 4810 31131 1 64 PUMP priming 1751 81510 1 131 GUARD T1506 31910 1 65 JET 438 5 4810 81251 1 132 SCREW 0263 90525 2 66 O RIN
8. 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 4 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 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 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
9. 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 range For a replacement plug use the correct type specified by RedMax 8 REPLACEMENT PLUG IS A NGK CMR7A 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 MUFFLER 4 WARNING Inspect periodically the muffler for loose fasteners any damage or corrosion If any sign of exhaust leakage is found stop using the 21 8 Maintenance MA9 machine and have it repaired immediately Note that failing to do so may result in the engine catching on fire SPARK ARRESTER 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 MA9 1 spark arrester GEARCASE AND CUTTERCASE MA10 Periodically re
10. total amount of work performed in a single day under 2 hours or less 4 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 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 4 For safe operation BEFORE STARTING THE ENGINE 1 The area within a perimeter of 50 feet 15m 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 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 prope
11. 04064 02012 1 68 WASHER 01642 20508 1 46 ARM lower 3805 13412 1 69 LABEL 3974 13991 1 47 CONROD 3805 13432 2 70 SHIM 3805 13590 1 48 SHAFT inner 3805 13510 1 71 BLADE T3065 15110 2 49 NUT 3805 13520 1 72 BOLT 01252 40608 8 50 SHIM 0 3t 3805 13550 0 1 73 STABILIZER 3805 15140 1 51 SHIM 3805 13560 1 74 SCREW 0263 30508 4 52 SHIM 0 2t 3805 13570 0 1 53 SHIM 0 11 3805 13580 0 1 11 Parts list Fig 3 ENGINE UNIT S N 2842 and up 46 42 4 I 44 GA M 45 Me le Cin m 1 ES PAS uA Fig 3 ENGINE UNIT S N 2842 and up Description Part Number Q ty Key Description Part Number 1 CYLINDER 4810 12111 1 68 SWIVEL 1881 81140 1 2 GASKET base 4810 12210 1 69 VALVE ASS Y 3 BOLT M5x22 1850 12130 2 70 SCREW 1752 81110 2 4 INSULATOR 4810 13162 1 71 BRACKET 5500 81120 1 5 GASKET insulator 4810 13120 1 72 NUT adjuster 1751 81180 1 6 GASKET carburetor 4810 13130 1 73 SCREW adjuster 1918 81170 1 7 SCREW M5x20 0263 90520 1 74 SCREW 1850 81530 4 8 REEDVALVE S A 4810 16100 1 75 WASHER 5500 81160 1 9 VALVECASE S 4810 16110 1 76 SCREW M5x60 0263 90560 2 10 REEDVALVE 4810 16120 1 77 MUFFLER ASS Y 4810 15100 1 11 STOPPER 4810 16130 1 78
12. G 1751 81240 1 133 CLIP 1950 86120 1 67 RING 1751 81130 1 8 CALIFORNIA EMISSION CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The California Air Resources Board and KOMATSU ZENOAH are pleased to explain the emission control system warranty on your 1995 and later small off road engine In California new small off road engines must be designed built and equipped to meet the state s stringent anti smog standards KOMATSU ZENOAH must warrant the emission control system on your small off road engine for the periods of time listed below provided there has been no abuse neglect or improper maintenance of your small off road engine Your emission control system may include parts such as the carburetor and the ignition system Where a warrantable condition exists KOMATSU ZENOAH will repair your small off road engine at no cost to you including diagnosis parts and labor Manufacturer s warranty coverage The 1995 and later small off road engines are warranted for two years If any emission related part on your engine is defective the part will be repaired or replaced by KOMATSU ZENOAH Owner s warranty responsibilities As the small off road engine owner you are responsible for the performance of the required maintenance listed in your owner s manual KOMATSU ZENOAH recommends that you retain all receipts covering maintenance on your small off road engine but KOMATSU ZENOA
13. GINAL ANY DELIVERY 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 IS 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 FAIRURE 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
14. H can not deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance As the small off road engine owner you should be aware however that KOMATSU ZENOAH may deny you warranty coverage if your small off road engine or a part has failed due to abuse neglect improper maintenance or unapproved modification You are responsible for presenting your small off road engine to a KOMATSU ZENOAH distribution center as soon as a problem exists The warranty repairs should be completed in e reasonable amount of time not to exceed 30 days If you have any questions regarding your warranty rights and responsibilities you should contact KOMATSU ZENOAH AMERICA INC at 770 381 5147 or you can write to KOMATSU ZENOAH AMERICA INC 4344 Shackleford Road Suite 500 Norcross Georgia 30093 RedMax 2 YEAR LIMITED WARRANTY EMISSION RELATED PARTS FOR TWO 2 YEARS FROM THE DATE OF ORIGINAL DELIVERY 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 HOME USE ONE 1 YEAR FOR ANY OTHER USE FROM THE DATE OF ORI
15. MUFFLER 4810 15111 1 12 SCREW M3x8 4810 16170 1 79 ARRESTER 4810 15140 1 13 PIPE AIR S 4810 16150 1 80 BOLT M5x50 01252 30550 2 14 REEDVALVE F A 4810 16200 1 81 GASKET 4810 15410 1 15 VALVECASE F 4810 16210 1 82 COVER A T1500 31110 1 16 REEDVALVE 4810 16120 1 83 SCREW 5500 85510 1 17 STOPPER 4810 16130 1 84 SCREW 0263 90520 4 18 SCREW M3x8 4810 16170 1 85 COVER engine 4810 321 11 1 19 PIPE AIR F 4810 16160 1 86 PLATE 4810 12310 1 20 GASKET valve 4810 16140 2 87 SCREW 0263 90510 2 21 SCREW 4810 16180 6 88 SHOE 4820 51110 2 22 CRANKCASE C 4810 21101 1 89 SPRING 4820 51220 1 90 SCREW T1500 51250 2 24 GASKET 4810 21140 1 91 WASHER T1500 51230 2 25 BEARING 06030 06001 2 92 WASHER 1140 51242 2 26 SEAL 4810 21210 1 93 CAP 4810 72110 1 27 SEAL 1850 21220 1 94 SPRING 1900 72120 1 28 SNAP RING 04065 02812 1 95 CORD 4810 71240 1 29 BOLT M5x30 01252 30530 3 96 CORD carth 4810 71250 1 97 TUBE 2850 71320 1 98 PLUG NGK CMR7A 4810 73110 1 32 PISTON 4810 41110 1 99 GROMMET 4810 72120 1 33 RING 5910 41210 2 100 RECOIL ASS Y 4810 75100 1 34 PIN 1600 41310 1 101 REEL 4500 75120 1 35 RING 1260 41320 2 102 SCREW 4500 75150 1 36 BEARING 5500 41410 1 103 SPRING spiral 1850 75130 1 37 WASHER 1101 41340 2 104 COLLAR 4500 75180 1 38 CRANKSHAFT O 4810 42000 1 105 ARM 4500 75190 1 39 NUT 1650 43230 1 106 ROPE 4810 75160 1
16. T3066 93110 103 OWNER OPERATOR MANUAL SGCZ2500S WARNING A The engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm APPLICABLE SERIAL NUMBERS WARNING Before using our products please read this manual carefully to understand the proper use of your unit DRIVE UNIT 000101 and up ENGINE UNIT 2842 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 locaton 2 cete 4 2 Specifications 4 3 Symbols on the machine 5 4 For safe operation 6 SEU pL seen mines ee 12 0 Fuel reet AE ATE
17. THE OWNER OPERATOR MANUAL FOR PROPER USE AND MAINTENANCE OF THE UNITS ACCIDENT 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 HOME USE ONE 1 YEAR FOR ANY OTHER 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 LEGAL 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 49 KOMATSU ZENOAH AMERICA INC ax 4344 Shackleford Road Suite 500 Norcross Georgia 30093
18. 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 operate properly 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 4 For safe operation 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
19. ZXS 0254QR EM ENGINE DISPLACEMENT 25 4cc REFER TO OWNER S MANUAL FOR MAINTE NANCE SPECIFICATIONS AND ADJ USTMENTS L RedMax KOMATSU ZENOAH CO Type de moteur 1KZXS 0254QR EM Cylindr e du moteur 25 4cc Se r f rer au Manuel de l utilisateur pour les sp cifications d entretien et les r glages D RedMax KOMATSU ZENOAH CO 4 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 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 and files 2 Properly reserved fuel 8 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
20. ace with a new blade when the width at the end becomes less than 5 16 in 7 75mm MA4 1 New blade 2 Worn out blade Using a worn blade can cause chipping of cutters resulting in a loss of operation time and shorter service life of the machine To Rotate Blade By Hand MA5 When resharpening an old blade or replacing with a new blade insert the accessory hex wrench into the hex hole in the top of the crankcase and turn strongly 2 3 times This removes burrs and uneven painting from the blade and makes starting easier 1 Turn 2 Hex wrench WARNING Never perform this operation while the engine is running because this is extremely dangerous Always stop the engine before inspecting the blade for any reason 8 Maintenance MA7 MA8 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 MA6 1 air filter B FUEL FILTER When the engine runs short of fuel supply check the fuel cap and the fuel filter for blockage MA7 1 fuel filter SPARK PLUG Starting failure
21. ar of surrounding 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 5 While pulling the throttle lever pull out the starter rope quickly until engine fires OP4 1 choke lever 2 close 3 open 4 ignition switch 5 start 6 stop IMPORTANT Avoid pulling the rope to its end or returning it by releasing the knob Such actions can cause starter failures o Move the choke lever downward to open the choke And restart engine OP2 Allow the engine to warm up for a 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 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 IMPORTANT Except for an emergency avoid stopping the N 7 engine while pulling the throttle lever ADJUSTING THROTTLE CABLE The normal play is 1 or 2mm when measured at the carburetor side end Readjust with the cable
22. e part of the reciprocator MA11 1 cylinder 2 intake air cooling vent back PROCEDURES TO BE PERFORMED AFTER EVERY 100 HOURS OF USE 1 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 MA12 2 Tighten all screws bolts and fittings 3 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 Oil the blades Aged fuel is one of major causes of engine starting failure Before 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 10 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 gt spark plug is fouled wet plug gap is incorrect correct GAP 0 6 0 7mm spark plug disconnected retighten Case 2 Engine starts but does not keep running Hard re starting CHECK PROBABLE CAUSES ACTION incorrect fuel or staled fuel drain it and with correct fuel out
23. fill the case with grease every 25 hours Useonly lithium based greases 1 Screw 2 Seal washer 3 Grease approx 10cc 4 Air purge 5 Bolt 6 Grease approx 5cc INTAKE AIR COOLING VENT A 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 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 reciprocator 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 Check the intake air cooling vent and the area 8 Maintenance MA11 9 Storage around the cylinder cooling fins after every 25 hours of use for blockage and remove any waste which has attached itself to the reciprocator Note that it is necessary to remove the engine cover shown in MA11 in order to be able to view the upper part of the cylinder 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 th
24. gements d apparence sans effets Il n existe aucune autre garantie explicite Les garanties implicites celles de n gociabilit du produit et de son adaptabilit un usage d fini incluses sont limit es deux 2 ans pour un usage priv un 1 an pour toute autre utilisation compter de la date initiale 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 garantie 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 A ax 4344 Shackleford Road Suite 500 Norcross Georgia 30093 Printed in Japan
25. hrottle operation can cause damage to the engine and driveshaft Operation at too slow engine speed can cause abnormal vibration of the machine resulting in short life of driveshaft and clutch parts If you felt such vibration use a higher speed range Though the blades are made of harder steel compared to conventional metal blades continuous cutting in soil will accelerate wear 8 Maintenance 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 v E fuel tank air filter fuel filter inspect clean v v replace if necessary N idle adjusting screw see MAD USTING v replace carburetor G IDLING SPEED p 17 if necessary Clean and readjust GAP 025in 0 6 0 7mm spark plug v N plug gap replace if necessary E cylinder fins intake air cooling vent clean v muffler spark arrester cylinder exhaust port clean v throttle lever ignition switch check operation v H cutting parts placer v something s wrong debris guard make sure to attach gear case cutter case grease v screws nuts bolts tighten replace v v notadjusting screws BLADE MAINTENANCE MA1 WARNING Use protective gloves whenever inspecting removing sharpening and installing the blade Wipe off dust and dirt attached to the blade and
26. i 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 dans 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 man uvre 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 chan
27. id 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 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 RECOMMENDED MIXING RATIO GASOLINE 50 OIL 1 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 90 ROZ USA Canada pump octane min 87 Unleaded gasoline is recommended to reduce the contamination of the air for the sake of your health and the environment Poor quality gasolines or oils may damage sealing rings fuel lines or fuel tank of the engine HOW TO MIX FUEL 1 2 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 again for at least one minute
28. ight 3805 11511 1 91 SOKET T3002 91310 1 22 COVER left 3805 11521 1 92 WRENCH 09007 00425 1 23 SCREW 2200 76210 3 93 WRENCH 09007 00528 1 24 GRIP 3577 32141 1 94 SPANNER 3540 91120 1 25 LEVER COMP T3065 12200 1 95 COVER 6251 15910 1 OP 26 COVER COMP 6110 14410020 1 96 STRAP ASS Y T3002 17200 1 OP 27 CORD A black T3002 12220 1 28 CORD B red T3002 12230 1 29 TUBE T3002 12240 1 Fig 2 CASE UNIT Contended with Engine S N 2842 and up Key Description Part Number Q ty NOTE Key Description Part Number Q ty NOTE 31 CASE ASS Y T3065 98000 1 54 ARM upper 3805 13612 1 32 CASE COMP cutter 3974 98102 1 55 e CRANKSHAFT 3805 13711 1 33 CASE COMP cutter 3974 13123 1 56 GEAR 3805 13720 1 34 SEAL 3805 13130 1 57 WASHER 01641 20812 1 35 BEARING 06000 00608 1 58 BOLT 3805 13750 1 36 BEARING 06000 06804 2 59 COVER COMP T3065 13800 1 37 PINION 3805 13930 1 60 SEAL 3805 13840 1 38 BEARING 06000 06000 2 61 BEARING 06000 00608 2 39 RING 3180 13330 1 62 SCREW 0263 00610 1 40 RING 04065 02612 1 63 WASHER 01642 20608 1 41 PACKING 3805 13940 1 64 GASKET 3805 13910 1 42 SPACER 3805 13951 1 65 BOLT 01252 40520 3 43 SHAFT COMP 3805 13200 1 66 BOLT 3540 13260 1 44 SEAL 3805 13230 1 67 SCREW 0263 60514 1 45 RING
29. of normal range adjust to normal range fuel tank 5 carbon is built up wipe away gt carburetor adjustment screw muffler cylinder exhaust port air cleaner cylinder fin fan cover clogged with dust wash clogged with dust clean 4 When your unit seems to need further service please consult with our RedMax service shop in your area 11 Parts list SGCZ2500S 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 than 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 ten 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 APPLICABLE SERIAL NUMBERS Mar 2001 DRIVE UNIT 000101 and up ENGINE UNIT 2842 and up 11 Parts list Fig 1 DRIVE UNIT S N 000101 and up
30. oil it after every use As the extent of wear differs by each cutter depending on use conditions rotate the blade position at intervals To Remove Blades MA1 1 2 3 Turn over the machine and remove the bottom cover by removing the four cross slotted screws Loosen the four socket screws and remove the lower blade Loosen the four socket screws and remove the upper blade 1 Upper blade 2 Lower blade 3 Bottom cover To Install Blades The upper and lower blades are interchangeable When fastening the blade mounting screws torque them uniformly Torque 100 to 130 in lbs Torque 11 3 14 8 N m 19 8 Maintenance MA2 Fx Q re Do not round the corners MA3 1 8in 3 125 3 Resharpen these 3 surfaces MA4 25 64 in 5 16 in 9 75mm 7 75mm 1 2 5 Sharpen Blade 1 When the corners of cutter become rounded and the cutting edges become dull resharpen using a small disk grinder etc MA2 2 When sharpening offset the top and bottom blade teeth by 1 8 inches 3 125mm as shown in the illustration 1 Offset 2 Top blade 3 Bottom blade Apply the grinder lightly and quickly Pressing too strongly or grinding for too long will generate heat which can soften the temper of the blade and accelerate wear 3 The width of cutter decreases with repeated use and resharpening Repl
31. otion that can cause loss of 17 7 Operation RECOMMENDED APPLICATIONS Parking area wi Mr Among trees M MEA Avv M usc Near fences Road side Road edge Water side 18 3 machine control Since the blade does not cause cut grass to wrap around the neck you need not to stop operation to remove such wrappers What s more since the whole circle of the blade is available for cutting you can move the cutting head in all directions and cut grass growing on such place difficult to get with conventional trimmer You can even trim the waterside without splashing water CUTTING WORK WARNING 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 attached in place at alltimes when the unit is operated Adjust the front handle to the most comfortable position Start the engine and pull the throttle lever gradually The blades will start moving as the engine speed goes up To stop the blade motion simply release the throttle lever The clutch will disengage and the blades stop moving while the engine keeps idling Move the cutting head as sliding its bottom on the ground This will help you do the job with less effort Avoid running the engine at full throttle with no load Continuous no load full t
32. rly installed and securely fastened 4 Be sure the debris guard is firmly attached in place 5 Always use the shoulder strap Adjust the strap for comfort before starting the engine The strap should be adjusted so the left hand can comfortably hold the handlebar grip approximately waist high STARTING THE ENGINE 1 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 4 For safe operation Never place the throttle into the high speed position when starting the engine 2 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
33. 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 Keep cutting attachment below waist level 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 4 For safe operation IF SOMEONE COMES 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
34. 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 10 feet 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 SE2 MOUNTING ENGINE SE1 1 Install the engine to the driveshaft so that the cylinder head and the stop switch may come on the same side 2 Using attached four bolts secure the connection firmly with equal force Torque 25in Ibs Torque 2 8 N m 1 Bolt 2 Stop switch WARNING Never use any screws other than those specified by the manufacturer or the engine can get loose resulting in a hazardous event IMPORTANT Tighten the screws gradually by turns CONNECTING THROTTLE WIRE 1 Remove the air cleaner cover 2 Connect the end of the throttle wire to the joint on the top of the carburetor SE2 CONNECTING SWITCH WIRES Connect the switch wires bet
35. ween the engine and the main unit Pair the wires of the same color INSTALLING HANDLE Mount the handle to the shaft tube and clamp it at a location that is comfortable to you SE3 1 About 19 inches 48cm 5 Set up SE5 SE6 1 2in 30mm BLADE CUTTERCASE SE4 4 WARNING The blade has very sharp edges Be sure to use protective gloves whenever handling it 1 Remove the fastening screw long and the lock screw short from the cuttercase 2 While aligning the locking holes cuttercase hole spacer hole and shaft casing hole install the cuttercase assembly to the shaft casing If it will not bottom twist the case slightly back and forth 3 Align the locking holes and make sure that the locking screw short is fastened to the bottom by hand then secure it with wrench 1 Cuttercase 2 Locking holes If the locking screw is tightened up with the holes out of alignment the cuttercase may be damaged 4 Fasten the cuttercase fastening screw long DEBRIS GUARD Install the debris guard onto the shaft housing approx 1 2inches 30mm away from the cuttercase Fasten the clamp uniformly SE5 SE6 6 50 1 MIXING CHART GASOLINE gal 1 2131415 2 CYCLE OIL fl oz 2 6 5 2 7 8 10 4 13 GASOLINE liter 1 2131415 2 CYCLE OIL ml 20 40 60 80 100 WARNING Gasoline is very flammable Avo
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