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OWNER / OPERATOR MANUAL

SHORT REACH TRIMMER

848-A2A-93A1 (501)

SRTZ2500

The engine exhaust from this product
contains chemicals known to the State
of California to cause cancer, birth
defects or other reproductive harm. 

WARNING

Before using our trimmers, please
read this manual carefully to
understand the proper use of your
unit.

WARNING

DRIVE UNIT  000000 and up      CUTTING UNIT  000000 and up      ENGINE UNIT  50100000 and up

APPLICABLE  SERIAL  NUMBERS : 

Summary of Contents for SRTZ2500

Page 1: ...cals known to the State of California to cause cancer birth defects or other reproductive harm WARNING Before using our trimmers please read this manual carefully to understand the proper use of your...

Page 2: ...er 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 th...

Page 3: ...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...

Page 4: ...o 4 0 Durability period 300 hrs Standard operation speed 8000 9500 rpm Cutting head Type Reciprocating Double blade Tooth 42 teeth Pitch 1 18 30 in mm Effective cut width 24 2 615 in mm Angle adjust r...

Page 5: ...serve the proper usage written in the manual WARNING IMPORTANT 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 Lor...

Page 6: ...NFORMATION ENGINE FAMILY 5KZXS 0254QR EM ENGINE DISPLACEMENT 25cc REFER TO OWNER S MANUAL FOR MAINTE NANCE SPECIFICATIONS AND ADJUSTMENTS MANUFACTURED THIS ENGINE CONFORMS TO 2005 U S EPA REGULATIONS...

Page 7: ...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...

Page 8: ...te 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 aro...

Page 9: ...3 Inspect the entire unit for loose fasteners and fuel leakage Make sure that the cutting attachment is properly installed and securely fastened 4 Always use the shoulder strap Adjust the strap for c...

Page 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...

Page 11: ...tures 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 Red...

Page 12: ...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...

Page 13: ...gage twist the engine slightly 3 Fasten the clamp securely with two screws Tighten the screws gradually by turns CONNECTING THROTTLE WIRE 1 Remove the air cleaner cover 2 Connect the end of the thrott...

Page 14: ...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 5 Using a 10 mm wrench screw in the hexagonal bolt provided to fix the tri...

Page 15: ...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 and agi...

Page 16: ...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...

Page 17: ...ing the unit firmly pull out the starter rope quickly until engine fires OP4 1 choke lever 2 close 3 open 4 ignition switch 5 start 6 stop 7 throttle set button Avoid pulling the rope to its end or re...

Page 18: ...s 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 t...

Page 19: ...dy 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...

Page 20: ...y make the blades of the trimmer feel dull and cause leaves and branches to become caught in the blades of the trimmer NOTE MA1 every every every 25 50 100 system compornent procedure before hours hou...

Page 21: ...insert lubricant into the three grease nipples located on the gear case MA2 1 Grease fitting Make sure that the engine has stopped and is cool before performing any service to the machine Contact with...

Page 22: ...NING TORQUE 9 8 11 8 N m MUFFLER 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 immedi...

Page 23: ...rs 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 th...

Page 24: ...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...

Page 25: ...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...

Page 26: ...12 Parts list 26 Fig 1 DRIVE UNIT SRTZ2500 S N 000000 and up Fig 2 CUTTING UNIT SRTZ2500 S N 000000 and up...

Page 27: ...08 2 12 COVER 6598 13320 1 13 SNAP RING 6598 13330 1 14 BEBEL GEAR 6782 13340 1 15 SNAP RING 04065 02612 1 16 BEARING 06004 06000 1 17 CRANK SHAFT 6782 13370 1 18 SNAP RING 04064 02815 1 19 BLADE T307...

Page 28: ...Fig 3 ENGINE UNIT SRTZ2500 S N 50100000 and up 28 12 Parts list...

Page 29: ...120 1 72 NUT adjuster 1751 81180 1 Key Description Part Number Q ty 73 SCREW adjuster 1918 81170 1 74 SCREW 1850 81530 4 75 WASHER 5500 81160 1 76 SCREW 0263 90560 2 77 MUFFLER ASSY 4810 15100 1 78 MU...

Page 30: ...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 T...

Page 31: ...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...

Page 32: ...KOMATSU ZENOAH AMERICA INC 4344 Shackleford Road Suite 500 Norcross Georgia 30093 Printed in Japan...

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