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Zenoah EXtremeTM EXZ2500S, Руководство владельца/оператора, Страница: 44 / 60

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Zenoah EXtremeTM EXZ2500S Скачать руководство пользователя страница 44

11. 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)

➞

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-starting.

CHECK

PROBABLE CAUSES

ACTION

fuel tank

➞

incorrect fuel or staled fuel

➞

drain it and with correct fuel

carburetor adjustment screw

➞

out of normal range

➞

adjust to normal range

muffler,cylinder (exhaust port)

➞

carbon is built-up

➞

wipe away

air cleaner

➞

clogged with dust

➞

wash

cylinder fin, fan cover

➞

clogged with dust

➞

clean

When your unit seems to need further service, please consult with our RedMax service shop in your area. 

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.

44

Содержание EXtremeTM EXZ2500S

Страница 1: ...birth defects or other reproductive harm WARNING Before using our products please read this manual carefully to understand the proper use of your unit WARNING EXZ PU 302845 and up EX BC 302960 and up...

Страница 2: ...which must be followed in order to prevent accidents which could lead to serious bodily injury or death This mark indicates instructions which must be followed or it leads to mechanical failure break...

Страница 3: ...on switch 4 Throttle cable 5 Throttle lever 6 Throttle set button 7 Drive shaft housing 8 Knob bolt 9 Spark arrester 10 Starter knob 11 Fuel tank 12 Primer pump 13 Choke lever 14 Air cleaner cover 15...

Страница 4: ...ssion Centrifugal clutch Rigid driveshaft Reduction ratio 4 0 Cutting head Type Reciprocating Double blade Tooth 28teeth Pitch 30 Effective cut width 16 in 40cm Angle adjust range 90 45 from cutting h...

Страница 5: ...ng 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 Never modify...

Страница 6: ...sition less Position Bottom of the GEAR CASE 4 Symbols on the machine IMPORTANTENGINEINFORMATION ENGINE FAMILY 5KZXS 0254QR EM ENGINE DISPLACEMENT 25cc REFER TO OWNER S MANUAL FOR MAINTE NANCE SPECIFI...

Страница 7: ...t 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 y...

Страница 8: ...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 aroun...

Страница 9: ...eners and fuel leakage Make sure that the cutting attachment is properly installed and securely fastened 4 Be sure the debris guard is firmly attached in place 5 Always use the shoulder strap Adjust t...

Страница 10: ...art 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...

Страница 11: ...her 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 p...

Страница 12: ...ere 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 ca...

Страница 13: ...er 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 th...

Страница 14: ...2 1 While locking the gear shaft by inserting the supplied tool into the upper holder on the gear box loosen and remove the hexagon nut left handed 2 Then screw in the cutting head to the gear shaft o...

Страница 15: ...imming mechanism into which the screw is to be inserted with the hole on the main pipe and screw the screw firmly in 4 Using a wrench screw in the bolt provided to fix the trimming mechanism into plac...

Страница 16: ...crew in the bolt provided to fix the mechanism into place 1 Main pipe 2 Gear case 3 Screw hole 4 Fastening bolt 5 Bolt A standard package contains the items as shown below SE2 1 Guide bar 2 Saw chain...

Страница 17: ...y with the bar tip held up SE6 TORQUE 8 9 11 7 N m 90 120 kg cm Then check the chain for smooth rotation and correct tension while moving it by hand If necessary readjustment 1 Tighten It is very impo...

Страница 18: ...with the provided 3 screws then clamp it to the shaft tube with 2 screws SE2 3 Place the blade between the cutter holders A and B while locking the gear shaft by putting the bar one of the tools prov...

Страница 19: ...engine HOW TO MIX FUEL Pay attention to agitation 1 Measure out the quantities of gasoline and oil to be mixed 2 Put some of the gasoline into a clean approved fuel container 3 Pour in all of the oil...

Страница 20: ...R 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 d...

Страница 21: ...engine running The cutting head will start rotating upon the engine starts 1 Feed fuel into the fuel tank and tighten the cap securely OP3 1 EX PS only Feed the chain oil into the oil tank and tighte...

Страница 22: ...ome into contact with any obstacle when the engine starts OP8 Avoid pulling the rope to its end or returning it by releasing the knob Such actions can cause starter failures 7 Move the choke lever dow...

Страница 23: ...adjuster as required OP9 1 cable adjuster ADJUSTING IDLING SPEED OP10 1 When the engine tends stop frequently at idling mode turn the adjusting screw clockwise 2 When the cutting head keeps rotating...

Страница 24: ...material being cut Heavy growth will require slower action than will light growth 4 Never swing the unit so hard as you are in danger of losing your balance or control of the unit 5 Try to control the...

Страница 25: ...ducts which have been certified by RedMax When sharpening removing or reattaching the blade be sure to wear thick sturdy gloves and use only proper tools and equipment to prevent injury SET UP 1 Detac...

Страница 26: ...ny obstacle when the engine starts OP5 CUTTING METHOD a Use the front left side cutting b Guide the blade from your right to left with it tilted slightly to your left OP6 c When mowing a wide area sta...

Страница 27: ...me parallel to the ground OP8 Make sure to use shoulder strap and debris guard If not it is vary dangerous when you slip or lose your balance CONTROLLING BLADE BOUNCE Kick out can cause serious person...

Страница 28: ...the chance of bounce e Avoid feeding the blade too rapidly The blade can bounce away from material being cut if the blade is fed faster than its cutting capability f Cut only from your right to your l...

Страница 29: ...n using a grinder It is recommended that filing should be done by professionals Especially regarding filing the saw blade Leave it to the professionals TRANSPORTING THE UNIT When you finish cutting in...

Страница 30: ...mity 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...

Страница 31: ...te will speed oil consumption requiring more frequent checks on the oil reservoir To ensure sufficient lubrication It may be necessary to check the oil level more frequently than at fuel tank refills...

Страница 32: ...rection there are three incremental settings a Clockwise decrease lubrication b Counter clockwise increase lubrication c Middle Always wear work gloves made of leather or some other sturdy material wh...

Страница 33: ...own by the blade Do not adjust the wheel height or try to remove anything entangled to the blade with the engine running 1 Before starting the engine adjust the wheel height for desired cutting depth...

Страница 34: ...cooling vent clean muffler spark arrester cylinder exhaust port clean throttle lever ignition switch check operation replace if EX BC EX LRT cutting parts something s wrong EX HE gear case grease scre...

Страница 35: ...he 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 rang...

Страница 36: ...MA4 1 spark arrester INTAKE AIR COOLING VENT 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 operatio...

Страница 37: ...the part of the brushcutter MA6 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...

Страница 38: ...each part of the line MA2 4 Wind up the line in the correct direction as indicated on the spool MA3 5 Hook each end of the line in the slot on the edge of the spool and then put the ends through the...

Страница 39: ...ew 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 ca...

Страница 40: ...t the guide bar and check the oiling port for clogging MA1 1 Oiling port GUIDE BAR Remove sawdust in the bar groove and the oiling port MA2 1 Groove 2 Oiling port Type Sprocket nose Grease the nose sp...

Страница 41: ...very important for smooth and safe operation to keep the cutters always sharp Your cutters need to be sharpened when Sawdust becomes powder like You need extra force to saw in The cut way does not go...

Страница 42: ...sure every cutter has the same length and edge angles as illustrated MA8 4 Cutter length 5 Filing angle 6 Side plate angle 7 Top plate cutting angle GEAR CASE The reduction gears are lubricated by mu...

Страница 43: ...ease in the gear case At every 20 hours of use supply the gear case with new grease Remove the cutter holders before installing new grease to arrange for old grease to exit When removing and installin...

Страница 44: ...CTION fuel tank incorrect fuel or staled fuel drain it and with correct fuel carburetor adjustment screw out of normal range adjust to normal range muffler cylinder exhaust port carbon is built up wip...

Страница 45: ...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 part...

Страница 46: ...12 Parts list 46 Fig 1 EXZ PU S N 302845 and up...

Страница 47: ...CORD A T3002 12220 1 17 CORD B T3002 12230 1 18 TUBE T3002 12240 1 19 CABLE T3002 83100 1 20 HANGER ASSY 6420 17300 1 21 HANGER COMP 6420 17400 1 22 HANGER 9366 17110 1 23 CLAMP 9366 17120 1 24 SLEEVE...

Страница 48: ...12 Parts list 48 Fig 2 EX BC S N 302960 and up...

Страница 49: ...3350 1 19 WASHER 01641 20608 1 20 GUARD ASSY T3002 24001 1 21 GUARD COMP T3002 24101 1 22 BLADE T3002 24121 1 23 SCREW 0263 90516 1 24 NUT 3320 15310 1 25 PLATE 6489 24120 1 26 BOLT 01252 30514 4 27 T...

Страница 50: ...Fig 3 ENGINE UNIT 50100000 and up 50 12 Parts list...

Страница 51: ...on Part Number Q ty 73 SCREW adjuster 1918 81170 1 74 SCREW 1850 81530 4 75 WASHER 5500 81160 1 76 SCREW M5x60 0263 90560 2 77 MUFFLER ASSY 4810 15100 1 78 MUFFLER 4810 15111 1 79 ARRESTER 4810 15140...

Страница 52: ...12 Parts list 52 Fig 4 EX LRT S N 000531 and up...

Страница 53: ...x15x2 0 6782 13650 1 35 BEARING 608 2RS 6598 13430 1 36 SNAP RING 04065 02212 1 37 SHAFT KIT T4008 06010 1 38 SHAFT 1 39 GEAR B 1 40 GEAR C T4008 13630 1 41 BOSS 1 42 SPRING T4008 13650 1 43 PLATE T40...

Страница 54: ...12 Parts list 54 Fig 5 EX PS S N 000000 and up...

Страница 55: ...8 A52 5511 1 22 COLLAR T3073 13820 2 23 VALVE T3073 13830 1 24 SCREW T3073 13860 2 25 OIL CAP ASSY T3073 13900 1 26 GASKET OIL CAP T3073 13920 1 27 GEAR SHAFT T3073 13370 1 28 BEVEL pinion T3073 13380...

Страница 56: ...12 Parts list 56 Fig 6 EX HE S N 000101 and up...

Страница 57: ...121 1 30 CAP U 3257 14192 1 31 BOLT 01252 30522 2 32 BOLT 01252 30525 4 33 GUARD ASSY 6367 24001 1 34 GUARD COMP 6367 24101 1 35 GUARD 6367 24111 1 36 PLATE 6367 24120 1 37 PLATE 6367 24131 1 38 BOLT...

Страница 58: ...ART THAT IS EQUIVALENT IN PERFORMANCE AND DURABILITY 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...

Страница 59: ...bilit 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 au...

Страница 60: ...KOMATSU ZENOAH AMERICA INC 4344 Shackleford Road Suite 500 Norcross Georgia 30093 Printed in Japan...

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