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12. Parts list 

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.] 

25

LINE TRIMMER

Jan. 2002

DRIVE UNIT  000001  and up                    ENGINE UNIT  50100000  and up

APPLICABLE  SERIAL  NUMBERS : 

BT225

Summary of Contents for BT225

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

Page 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...

Page 3: ...tank capacity 20 3 fl oz 0 6 Transmission Centrifugal clutch Rigid driveshaft Reduction ratio 1 000 Cutting head rotating direction Clockwise Operator view Durability period 300hrs Standard Accessorie...

Page 4: ...ning 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 modif...

Page 5: ...ORMATION ENGINE FAMILY 5KZXS 0254CD EM ENGINE DISPLACEMENT 23cc REFER TO OWNER S MANUAL FOR MAINTE NANCE SPECIFICATIONS AND ADJUSTMENTS MANUFACTURED THIS ENGINE CONFORMS TO 2005 U S EPA REGULATIONS FO...

Page 6: ...ou 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...

Page 7: ...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...

Page 8: ...eakage Make sure that the cutting attachment is properly installed and securely fastened 4 Be sure the debris guard is firmly attached in place 5 If the cutting head is the metal blade use the shoulde...

Page 9: ...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 le...

Page 10: ...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 an...

Page 11: ...earby 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 t...

Page 12: ...ing bolts by turns securely Tightning torque 4 9 7 8 N m 0 5 0 8kg m 1 Positioning hole 2 Bolt M5x10 3 Tightning bolt M5x22 INSTALLING HANDLE SE2 Mount the handle to the shaft tube and clamp it at you...

Page 13: ...up INSTALLING CUTTING HEAD SE6 1 While locking the gear shaft by inserting the attached bar into the upper holder and the housing 2 Rotate the cutting head to engage threads Hand tighten it securely S...

Page 14: ...he 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 o...

Page 15: ...OUR 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 disr...

Page 16: ...e little finger of your left hand pull the starter rope OP4 Avoid pulling the rope to its end or returning it by releasing the knob Such actions can cause starter failures 6 When the engine has starte...

Page 17: ...Warm up the engine before adjusting the idling speed LINE HEAD USAGE 1 Always wear eye protection such as safety goggles Never lean over the rotating cutting head Rocks or other debris could be thrown...

Page 18: ...d wire grass and dead dry long stem weeds from wrapping around the head shaft Such materials can stall the head and cause the clutch to slip resulting in damage to the clutch system if repeated freque...

Page 19: ...ays be sure to use only RedMax products or products which have been certified by RedMax for use with the RedMax brushcutter Things to check before using brushcutter REFILLING TRIMMING LINE WARNING 1 4...

Page 20: ...20 9 Maintenance 8 11 14 1 2 9 10 12 13 15 THIS SIDE UP THIS SIDE UP WIND LINE...

Page 21: ...for blockage MA2 SPARK PLUG Starting failure and mis firing are often caused by a fouled spark plug Periodically clean the spark plug and check that the spark gap is in the correct range For a replace...

Page 22: ...nd MA4 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 operation and doing so...

Page 23: ...n the part of the brushcutter MA5 1 Cylinder fin 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...

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: ...arts 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 t...

Page 26: ...12 Parts list 26 Fig 1 DRIVE UNIT BT225 S N 000001 and up...

Page 27: ...1 20508 1 16 GRIP 3577 32141 1 17 LEVER COMP T3002 12203 1 18 LEVER ASSY 6110 14412 1 19 COVER 6110 14410 02 1 20 CORD A black T3002 12220 1 21 CORD B red T3002 12230 1 22 THROTTLE CABLE ASSY 1855 821...

Page 28: ...Fig 2 ENGINE UNIT BT225 S N 50100000 and up 28 12 Parts list...

Page 29: ...0 81530 4 57 WASHER 5500 81160 1 58 BODY ASSY T1700 82100 1 60 SLEEVE 1970 82190 2 61 PLATE choke T1700 82130 1 62 LEVER choke T1700 82140 1 63 SCREW 2630 33610 1 64 ELEMENT 5500 82171 1 65 COVER ASSY...

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: ...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...

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

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