Zenoah SRTZ2500 User's Manual
Contents
1. par l interm diaire d un distributeur RedMax r parera ou remplacera toute s pi ce s sans frais et au 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 en2. 848 A2A 93A1 501 OWNER OPERATOR MANUAL SRTZ2500 Ma M O The engine exhaust from this product Before using our trimmers please contains chemicals known to the State read this manual carefully to of California to cause cancer birth understand the proper use of your defects or other reproductive harm unit APPLICABLE SERIAL NUMBERS DRIVE UNIT 000000 and CUTTING UNIT 000000 and up ENGINE UNIT 50100000 and up INFORMATION This machine is equipped with an Overload Cancellation Mechanism When the cutting blades have got into metal wires or those twigs difficult to cut the mechanism acts as a shock absorber and protects the drive gears and the blades from severe reaction which could give damage to those parts When the blades are frequently caught by twigs please check the following points 1 Size of the twigs NEVER TRY TO CUT TWIGS THICKER THAN 3 16 5mm 2 Condition of the blade edges REPLACE THE WORN OUT BLADES For the detail of the mechanism please see below Thank you for choosing our product 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 AA
3. 2003 DRIVE UNIT 000000 andup CUTTING UNIT 000000 andup ENGINE UNIT 50100000 and up 12 Parts list Fig 1 DRIVE UNIT SRTZ2500 S N 000000 and up 22 SR 18 Ga 11 15 N 20 tee 5 23 LN 6 Fig 2 CUTTING UNIT SRTZ2500 S N 000000 and up 26 Fig 1 DRIVE UNIT SRTZ2500 S N 000000 and up Description Part Number Q ty Key Description Part Number Q ty 1 PIPE COMP T3075 12100 1 16 NAME PLATE T3075 12511 1 2 SHAFT T3075 12210 1 17 CAUTION PLATE T3075 12550 1 3 GRIP 3577 32141 1 18 HANDLE ASSY 6420 14100 1 4 LEVER COMP T3065 12201 1 19 HANDLE 6420 14311 1 5 COVER COMP 6110 14410 02 1 20 CLAMP 6420 14320 1 6 CORD A black T3002 12220 1 21 SCREW 0263 90535 4 7 CORD B red T3002 12230 1 22 STRAP ASSY T3300 17100 1 8 TUBE T3002 12240 1 23 TOOL SET T3002 91000 1 9 CABLE COMP T3002 83100 1 24 DRIVER 1030 91340 1 10 HANGER ASSY 6420 17300 1 25 SOCKET T3002 91310 1 11 HANGER COMP 6420 17400 1 26 WRENCH 09007 00425 1 12 HANGER 9366 17110 1 27 SPANNER 3540 91120 1 13 CLAMP 9366 17120 1 28 BAR 3540 91110 1 14 SLEEVE 6420 17410 1 29 GOGGLE T3002 91190 1 15 5 0263 90525 1 Fig 2 CUTTING UNIT SRTZ2500 S N 000000 and up Description Part Number Q ty Description Part Number
4. and then fix the bolt firmly back into place 1 Clamp lever 2 Trimming mechanism 9 Maintenance Maintenance replacement or repair of the emission control device and systems may be performed by any non road engine repair establishment or individual 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 fuel tank air filter fuel filter inspect clean v v replace if necessary idle adiusting screw see MADJUSTING 9 replace carburetor z pog IDLING SPEED p 18 if necessary 2 aiig clean and readjust T GAP 025in 0 6 0 7mm plug gap replace if necessary cylinder fins intake air cooling vent clean muffler spark arrester cylinder exhaust port clean throttle lever ignition switch check operation v E cutting parts lt something s wrong gear case grease screws nuts bolts tighten replace Y notadjusting screws BLADES 1 When refilling the tank or resting it is often a good idea to use the time to oil the cutting blades f a gap exists between the upper and lower blades follow the procedure below to adjust them so that they fit more closely together MA1 A 1 Loosen lock nut A as shown in the diagram 1 2 Tighten screw fully and then turn one third to one half of a r
5. it may not be covered by the warranty 8 Operation STARTING ENGINE WARNING The cutting head will start rotating upon the engine starts OP1 1 Rest the unit on a flat firm place Keep the cutting head off the ground and clear of surrounding objects as it will start rotating upon OP2 1 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 While pulling the throttle lever push the set button and release the throttle then the throttle lever is in to the start position OP3 5 While holding the unit firmly pull out the starter rope quickly until engine fires 4 1 choke lever 2 close 3 open 4 ignition switch 5 start 6 stop 7 throttle set button IMPORTANT Avoid pulling the rope to its end or returning it by releasing the knob Such actions can cause starter failures 6 Move the choke lever downward to open the choke And restart engine OP2 7 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 remov
6. 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 ax 4344 Shackleford Road Suite 500 Norcross Georgia 30093 KOMATSU ZENOAH AMERICA INC 4344 Shackleford Road Suite 500 Norcross Georgia 30093 O Printed in Japan
7. Q ty 1 LEVER clamp 6598 13110 1 34 BEARING 608 2RS 6598 13430 1 2 WASHER M6 0290 20615 1 35 SNAP RING 04065 02212 1 3 WASHER 6x15x2 0 6782 13650 1 36 SHAFT KIT T4008 13600 1 4 ANGLE ADJUSTER 6782 13141 1 37 SHAFT 1 5 BOLT M6x12 0225 10612 2 38 GEAR B 1 6 CASINGA SET 6782 13200 1 39 GEAR C T4008 13630 1 7 CASING A I 1 40 BOSS 8 PLATE 6782 13220 1 41 SPRING 14008 13650 1 9 GREESE FITTING 3199 13350 3 42 ee PLATE T4008 13660 1 10 LABEL T3078 13250 1 43 WASHER 14008 13670 1 11 SCREW 4 8 0263 10408 2 44 WASHER 14008 13680 1 12 COVER 6598 13320 1 45 NUT M6 0280 10605 1 13 SNAP RING 6598 13330 1 46 WASHER 0290 20615 1 14 BEBEL GEAR 6782 13340 1 47 O RING P41 6598 13620 1 15 SNAP RING 04065 02612 1 48 SNAP RING 04065 02612 1 16 BEARING 06004 06000 1 49 BEARING 06004 06000 1 17 CRANK SHAFT 6782 13370 1 50 CASING B 6780 13710 1 18 SNAP RING 04064 02815 1 51 WASHER 6782 13650 1 19 BLADE T3078 13410 2 52 BOLT M6x12 0225 10612 1 20 PACKING 6782 13470 1 53 WASHER 5x10x1 0 6782 13720 1 21 BEARING 608Z 6782 13430 1 54 BOLT M5x10 01252 30510 1 22 COVER 6782 13441 1 55 BOLT M5x30 3350 21320 1 23 BOLT M4x12 6783 13450 4 56 JOINT 6782 13810 1 24 FELT 6782 13460 1 57 GEAR SHAFT B 6598 13820 1 25 SCREW 3884 11750 1 58 BEARING 6900RS 6782 13830 2 26 WASHER 3880 11780 4 59 SNAP RING 04065 02212 1 2
8. 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 IMPORTANT ENGINE INFORMATION INFORMATION IMPORTANTE CONCERNANT LE MOTEUR MOTEUR EST CONFORME A LA REGLEMENTATION U S EPA 2005 POUR LES PETITS MOTEURS HORS ROUTE DUREE DE CONFORMITE CATEGORIE A TYPE DE MOTEUR 5KZXS 0254QR EM THIS ENGINE CONFORMS TO 2005 U S EPA REGULATIONS FOR SMALL NONROAD ENGINES COMPLIANCE PERIOD CATEGORY A ENGINE FAMILY 5KZXS 0254QR ENGINE DISPLACEMENT 25cc CYLINDREE DU MOTEUR 25 REFER TO OWNER S MANUAL FOR MAINTE SE REFERER AU MANUEL DE LUTILISATEUR POUR LES NANCE SPECIFICATIONS AND ADJUSTMENTS SPECIFICATIONS D ENTRETIEN ET LES REGLAGES MANUFACTURED FABRIQUE PAR dt dE KOMATSU ZENOAH CO KOMATSU ZENOAH Made in Japan Made in Japan 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 you purchased the product Always be sure to include this manual when selling lending or otherwise tra
9. starting CHECK PROBABLE CAUSES ACTION incorrect fuel or staled fuel drain it and with correct fuel out of normal range adjust to normal range carbon is built up wipe away gt gt fuel tank carburetor adjustment screw muffler cylinder exhaust port air cleaner cylinder fin fan cover clogged with dust wash clogged with dust clean ll 111 When your unit seems to need further service please consult with our RedMax service shop in your area 12 Parts list SRTZ2500 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 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 APPLICABLE SERIAL NUMBERS Jun
10. 2 72 NUT adjuster 1751 81180 1 144 CLIP 1950 86120 1 8 RedMax LIMITED WARRANTY 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
11. 4500 75190 1 45 SPACER 1260 71261 2 117 ROPE 4810 75160 1 46 BOLT 4500 72150 2 118 KNOB 3330 75421 1 47 CARBURETOR ASSY 4810 81002 1 119 PLATE stopper 4810 75170 1 48 REBUILD KIT 11551 06030 1 120 PULLEY 4500 75210 1 49 BODY ASS Y T1551 81450 1 121 SCREW 5500 85510 2 50 SCREEN 122 BODY ASS Y 4810 82100 1 51 eee VALVE _ 123 PLATE choke 4810 82130 1 52 eee SPRING 124 LEVER choke 5500 82140 1 53 e e SCREW 125 SCREW 2630 33610 1 54 eee PIN 126 ELEMENT 4810 82170 1 55 e e LEVER 127 SCREEN 4810 82180 1 56 GASKET KIT 4810 06021 1 128 COVER ASSY 4810 82200 1 57 DIAPHRAGM 129 KNOB 5500 82221 1 58 GASKET diaphragm 130 TANK ASSY T1504 85002 1 59 DIAPHRAGM pump 131 CAP ASSY T1015 85202 1 60 GASKET pump N 132 e HOLDER ASSY 4500 85300 1 61 eee RING 4810 81130 1 133 PACKING 4500 85220 1 62 BODY purge 1850 81490 1 134 e e FILTER 5601 85260 1 63 e COVER pump 1850 81520 1 135 e STOPPER 4820 85260 1 64 PUMP priming 1751 81510 1 136 PIPE COMP 4810 85300 1 65 e JET 4810 81251 1 137 FLTER ASSY 3302 85400 1 66 O RING 1751 81240 1 138 COLLAR 2841 31280 1 67 RING 1751 81130 1 139 SCREW 5500 85510 3 68 SWIVEL 1881 81140 1 140 LABEL recoil _ 69 VALVE ASSY 141 LABEL cover 4810 31132 1 70 SCREW 1752 81110 2 142 GUARD T1506 31910 1 71 BRACKET 5500 81120 1 143 SCREW 0263 90525
12. 7 SCREWL17 6598 13510 3 60 BEVEL GEAR 6782 13850 1 28 SCREW M5x20 6598 13530 2 61 SNAP RING 6598 13330 1 29 GUIDE PLATE T3078 13540 1 62 PACKING 6598 13860 1 30 PLATE 6782 13550 1 63 COVER 6598 13871 1 31 NUT M5 6782 14470 2 64 SCREW M4x10 0263 10410 2 32 NUT M6 3880 11790 4 65 BLADE COVER T3078 13910 1 33 WASHER 6x15x2 0 6782 13650 1 3 12 Parts list Fig 3 ENGINE UNIT 105 104 SRTZ2500 S N 50100000 and up 141 89 m 29 12 4 AMA 45 Wer Fig 3 ENGINE UNIT SRTZ2500 S N 50100000 and up Description Part Number Q ty Key Description Part Number Q ty 1 CYLINDER 4810 12111 1 73 SCREW adjuster 1918 81170 1 2 GASKET base 4810 12210 1 74 SCREW 1850 81530 4 3 BOLT 1850 12130 2 75 WASHER 5500 81160 1 4 INSULATOR 4810 13162 1 76 SCREW 0263 90560 2 5 GASKET insulator 4810 13120 1 77 MUFFLER ASSY 4810 15100 1 6 GASKET carburetor 4810 13130 1 78 MUFFLER 4810 15111 1 7 SCREW 0263 90520 1 79 ARRESTER 4810 15140 1 8 REEDVALVE S ASSY 4810 16100 1 80 BOLT 01252 30550 2 9 VALVECASE S 4810 16110 1 81 GASKET T1501 15211 1 10 REEDVALVE 4810 16120 1 82 HOUSING ASSY 4810 31001 1 11 STOPPER 4810 16130 1 83 COVER COMP 4810 31101 1 12 SCREW 4810 16170 1 84 COVER fan 4810 31110 1 13 PIRE AIR S 4810 16150 1 85 e DRUM 4810 31122 1 14 REEDVALVE ASSY 4810 16200 1 86 e e
13. EQUENTIAL 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 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
14. SNAPRING 04065 02812 1 15 e VALVECASE F 4810 16210 1 87 e BEARING 06002 06001 1 16 REEDVALVE 4810 16120 1 88 SNAP RING 04064 01210 1 17 STOPPER 4810 16130 1 89 BRACKET A 6470 31211 1 18 SCREW 4810 16170 1 90 BRACKET B 6470 31221 1 19 PIPE AIR F 4810 16160 1 91 CUSHION 6470 31230 1 20 GASKET valve 4810 16140 2 92 BOLT 01252 30530 2 21 SCREW 4810 16180 6 93 BOLT 01252 30514 1 22 CRANKCASE COMP 4810 21101 1 94 SCREW 5500 85510 1 23 PIN 2629 21130 3 95 SCREW 0263 90520 4 24 GASKET 4810 21140 1 96 COVER engine 4810 32111 1 25 BEARING 06030 06001 2 97 PLATE T1501 12310 1 26 SEAL 4810 21210 1 98 SCREW 0263 90510 2 27 SEAL 1850 21220 1 99 SHOE 4820 51110 2 28 SNAP RING 04065 02812 1 100 SPRING 4820 51220 1 29 BOLT 01252 30530 3 101 SCREW 1140 51250 2 102 WASHER 1140 51230 2 103 WASHER 1140 51242 2 32 PISTON 4810 41110 1 104 CAP 4810 72111 1 33 RING 5910 41210 2 105 SPRING 1900 72120 1 34 PIN T1513 41310 1 106 CORD 4810 71240 1 35 RING 1260 41320 2 107 CORD earth 4810 71250 1 36 BEARING 5500 41410 1 108 TUBE T1512 71320 1 37 WASHER 1101 41340 2 109 PLUG 4810 73110 1 38 CRANKSHAFT 4810 42000 1 110 GROMMET 4810 72120 1 39 NUT 1650 43230 1 111 RECOIL ASSY 4810 75100 1 40 KEY 1000 43240 1 112 REEL 4500 75120 1 41 ROTOR 4810 71110 1 113 SCREW 4500 75150 1 42 COIL ASSY 71501 71200 1 114 SPRING spiral 1850 75130 1 43 CORD 71512 71220 1 115 COLLAR 4500 75180 1 44 2616 71320 1 116 ARM
15. 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 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 CONS
16. 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 4 2 Specifications 4 3 Warning labels on the machine 5 4 Symbols on the machine 6 5 For safe operation 7 EE 13 T Pelis cere Su 15 8 Operation eese ted etes 17 9 Maintenance 20 10 Storage iiec 24 11 Troubleshooting 24 Parts Sto ui 25 1 Parts location 1 Loop handle 9 Gear case 2 Shoulder strap hanger 10 Spark arrester 3 Ignition switch 11 Starter knob 4 Throttle cable 12 Fuel tank 5 Throttle lever 13 Primer pump 6 Throttle set button 14 Choke lever 7 Drive shaft housing 15 Air cleaner cover 8 Blade 2 Specifications SRTZ2500 Overall size LxWxH HM HH 67 9 1725 x9 8 250 x12 2 310 in mm Dry weight W O acc 13 2 6 0 Ibs kg Engine Type UT EI I IIO Air cooled 2 stroke gasoline Model nee GZ25N Displ
17. acement ETE 1 6cu in 25 4cm Max OUtpUt HMM mH HH 1 2Hp 0 9kW at 7500 min rpm Idle speed TR III 30002z200 min rpm III DLL DII Mixture Gasoline 50 Oil 1 Walbro Diaphragm type Spark plug 0 CMR7A Fuel tank capacity dI 22 0 fl oz 0 654 aia Centrifugal clutch Rigid driveshaft Reduction ratlO 6 On EE eo unis Eu o nea ui css 4 0 Durability period CUTE II E 300 hrs Standard operation speed oO ES 8000 9500 rpm Cutting head Type TETTE Reciprocating Double blade MOO EE EIE LII IL 42 teeth PUDE 1 18 30 in mm Effective cut width se 24 2 615 in mm Angle adjust range 90 45 from cutting head position aligned shaft Standard Accessories Shoulder Strap M 1 pc Goggle HA M MI MI 1 pc Tool Kite cornisa eod euo v oeste eben eee niea deoa 1 pc Blade Cover 1 Specifications are subject to change without notice 3 Warning labels on the machine 3 1 Read owner s manual before operating this machine 2 Wear head eye and ear protection 3 Handling this machine improperly could result in accidents causing serious injury or death Read this manual carefully and practice using the trimmer until y
18. e 4 Screw 5 Fastening bolt BALANCE UNIT 1 Put on strap and attach unit to strap 2 Depending on the working posture slide clamp up or down until unit balances and the strap fits your body 7 WARNING Gasoline is very flammable Avoid smoking or bringing any flame or sparks near fuel Make sure to stop the engine and allow it cool before refueling the unit Select outdoor bare ground for fueling and move at least 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 2 CYCLE OIL fl oz 2 6 5 2 7 8 10 4 13 GASOLINE 1 213415 2 CYCLE OIL ml 20 40 60 80 100 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 mi
19. e 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 1 air filter FUEL FILTER When the engine runs short of fuel supply check the fuel cap and the fuel filter for blockage MA4 1 fuel filter 9 Maintenance 5 025 in 0 655mm 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 range For a replacement plug use the correct type specified by RedMax MA5 REPLACEMENT PLUG IS A NGK CMR7A O 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 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 SPARK ARRESTER The muffler is equipped with a spark arrester to prevent red hot carbon from flying out of the exhaus
20. e the spark plug and dry it 8 Operation OP5 04 in 1 2mm 1 OP6 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 O IMPORTANT Except for an emergency avoid stopping the 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 adjuster as required OP5 1 cable adjuster ADJUSTING SPEED OP6 1 When the engine tends stop frequently at idling mode turn the adjusting screw clockwise 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 WARNING This product is equipped with extremely sharp blades and when used improperly these blades can be extremely dangerous and improper 8 Operati
21. lter it in any way Doing so might result in the product becoming damaged during operation or the product becoming unable to 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 2 Never smoke while operating the unit or refilling its fuel tank 3 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 4 Wipe spilled fuel completely using a dry rag if any fuel spillage occurs during refueling 5 After refueling screw the fuel cap back tightly onto the fuel tank and then carry the unit to a spot 10 feet 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 lift up the product and carry it paying attention to the blade 2 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 Pu
22. n the cylinder fins it may cause the engine to overheat and that in turn may cause mechanical failure on the part of the trimmer MA7 1 cylinder 2 intake air cooling vent back PROCEDURES TO BE PERFORMED AFTER EVERY 100 HOURS OF USE Remove the muffler insert a screwdriver into the vent and wipe away any carbon buildup Wipe away any carbon buildup on the muffler exhaust vent and cylinder exhaust port at the same time 8 Tighten all screws bolts and fittings 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 asoline 5 23 10 Storage 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 11 Troubleshooting guide Case 1 Starting failure CHECK PROBABLE CAUSES ACTION fuel tank incorrect fuel gt drain it and with correct fuel fuel filter gt fuel filter is clogged clean carburetor adjustment screw out of normal range gt adjust to normal range sparking no spark gt spark plug is fouled wet clean dry 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
23. ne 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 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 2 Inspect the entire unit for loose fasteners and fuel leakage Make sure that the cutting attachment is properly installed and securely fastened Always use the shoulder strap Adjust the strap for comfort before starting the engine The strap should be adjusted to fit your body according as your working posture 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 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 a
24. nimum 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 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 15 7 Fuel 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 8096 of the full capacity 3 Fasten the fuel cap securely and wipe up a
25. nsferring 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 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 7 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 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
26. ny 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 GASOLINE 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 16 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
27. ny obstacle when the engine starts 5 For safe operation Never place the throttle into the high speed 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 1 Grip the handles firmly with both hands using your whole hand Place your feet slightly apart slightly further apart than the width of your shoulders so that your weight is distributed evenly across both legs and always be sure to maintain a steady even posture while working 2 Keep cutting attachment below waist level 3 Maintain the speed of the engine at the level required to perform cutting work and never raise the speed of the engine above the level necessary 4 If 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 5 Keep all parts of your body away from rotating cutting attachment and hot surfaces 6 Never touch the muffler spark plug or other metallic parts of the engine while the engine is in operation or immediately af
28. on handling can cause accidents which may in turn lead to serious injury or death For this reason you should always be careful to follow the following instructions when using your trimmer Never hold the trimmer in a way in which the blades are pointed towards someone else Never allow the blades to come into proximity with your body while the engine of the trimmer is in operation Always be sure to turn off the engine before changing the angle of the blades removing branches which have become stuck in the blades or at any other time when coming into close proximity with the blades Always wear work gloves made of leather or some other sturdy material when using the trimmer Always place the blade cover provided with the trimmer over the blades when not in use Falling branches may fall onto the face or into the eyes resulting in injuries scratches and cuts and for this reason you should always be sure to wear a helmet and face protector when using your trimmer IMPORTANT The thickness of branches which may be cut using this trimmer is limited to up to approximately 3 16 bmm Never try to cut branches thicker than this as doing so may result in damage to the trimmer ADJUSTING THE ANGLE OF THE CUTTING BLADES OP8 1 Stop the engine 2 Turn the bolt located on the top of the trimming mechanism counter clockwise to loosen it 3 Adjust the angle of the blades to the desired angle
29. otation backward 3 While holding onto the screw to keep it in position tighten the lock nut 4 Check to make sure that the flat washer C is 2 C B loose enough so that it may be turned by pressing on it with a finger 1 Upper blade 2 Lower blade Screwing in the screw too tightly may make it impossible for the blades to move Conversely not screwing in the screw tightly enough may make the blades of the trimmer feel dull and cause leaves and branches to become caught in the blades of the trimmer 9 Maintenance MA2 MA4 QUICK TIP If the blades become so worn down that it is no longer possible to eliminate the gap between them you should contact the authorized RedMax servicing dealer from which you purchased your RedMax trimmer to have the blades resharpened or replaced GEAR CASE The reduction gears are lubricated by multipurpose lithium based grease in the gearcase Supply new grease every 25 hours of use or more often depending on the job condition When adding lubricant use a grease gun to insert lubricant into the three grease nipples located on the gear case MA2 1 Grease fitting 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 performanc
30. ou are fully acquainted with all operations and have learned to use it correctly 4 Keep hands away from cutting blades O 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 trimmer We won t warrant the machine if you use the remodeled trimmer or you don t observe the proper usage written in the manual 3 1 2 4 1 Lire le mode d emploi avant d utiliser cette machine 2 Porter un casque de s curit des lunettes de s curit et un casque antibruit 3 Lorsque cet l appareil est utilis incorrectement des accidents peuvent entrainer des blessures graves ou mortelles Lire attentivement ce mode d emploi et s entra ner avec le taille haies pour se familiariser avec toutes les fonctions afin de l utiliser correctement 4 Eloigner les mains des lames de coupe Q IMPORTANT Si les tiquettes d avertissement se d collent deviennent sales ou impossible lire commander de nouvelles tiquettes aupr s du revendeur pour les remplacer AVERTISSEMENT Ne pas modifier la machine La garantie sera annul e si la machine a t modifi e ou utilis e de mani re non conforme aux instructions de ce mode d emploi 4 Symbols on the machine For safe operation and maintenance symbols are carved in relief
31. 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 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
32. sh the driveshaft housing toward the clutch housing and rotate it by hand to check that the driveshaft is engaged with the gears 2 Insert the driveshaft housing into the clutch housing until it bottoms and align the positioning holes on the clutch housing and the shaft tube and install the screw When difficult to engage twist the engine slightly 3 Fasten the clamp securely with two screws IMPORTANT Tighten the screws gradually by turns 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 between 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 ATTACHING THE TRIMMING MECHANISM SE4 1 2 3 Remove the cap on the end of the main pipe Remove the screw screwed into the end of the trimming mechanism Insert the end of the trimming mechanism into the main pipe Line up the hole on the end of the trimming mechanism into which the screw is to be inserted with the hole on the main pipe and screw the screw firmly in Using a 10 mm wrench screw in the hexagonal bolt provided to fix the trimming mechanism into place 1 Main pipe 2 Trimming mechanism 3 Screw hol
33. t 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 MA6 1 spark arrester 9 Maintenance MA7 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 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 trimmer 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 around the cylinder cooling fins after every 25 hours of use for blockage and remove any waste which has attached itself to the trimmer Note that it is necessary to remove the engine cover shown in MA10 in order to be able to view the upper part of the cylinder IMPORTANT If waste gets stuck and causes blockage around the intake air cooling vent or betwee
34. ter shutting down the engine Doing so could result in serious burns or electrical shock 5 For safe operation IF SOMEONE COMES 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 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 Always be sure to turn off the engine before performing any maintenance or checking procedures AAWARNING The metallic parts reach high temperatures immediately after stopping the engine 3 When replacing any 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 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 Do not use any accessory or attachment other than those bearing the RedMax mark and recommended for the unit Under no circumstances should you ever take apart the product or a
35. 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 1 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 5 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 2 The area within a perimeter of 50 feet 15m of the person using the product should be considered a hazardous area into which no o
Download Pdf Manuals
Related Search