Zenoah G415AVS User's Manual
Contents
1. OPERATOR S MANUAL G415AVS Al Ql as CHAIN SAW 1 For Safe Operation 4 2 Explanation of symbols on the machina Rer nh eph edes 7 3 Installing Guide Bar and Saw Chain 8 4 Fuel and Chain 9 5 Operating Engine 6 een 7 Maintenance seus 8 Maintenance of Saw Chain and Guide Lr get 19 9 Troubleshooting Guide 21 10 Specifications 22 Contents 3 oA 1 9 82 89 amp HAE eee 3 2 amp 27 9 2m nia ay EELEE T 6 3 7 0 8 9 z AAY Sp eee 7 4 948 8 xJeloegl ee 8 5 WALA III 9 6 94 Lc eaezpaea 18 7 82i8u T 16 8 4 AS 9 JHE ule BAZH 18 9 38 xJel Jls m 20 10 AFF pU I riety ae ee TI 21 1 For safe operation 1 Never operate a chain saw when you are fatigued ill or upset or under the influence of medication that may make you drowsy or if you are under the influence of alcohol or drugs 2 Use safety footwear snug fitting clothing and eye hearing and head protection devices 3 Always use caution when handling fuel Wipe up all spills and then move the chain saw at least 3 m from the fueling point before starting the engine 3a Eliminate all sources of sparks or flame ie smoking open flames or work that can cause sparks in the areas where fuel is mixed poured or stored 3b Do not smoke while handling fuel2. 24 BPM 7Y egzam SERRAMD ASHE Al amp amp u EL el nn f nnn Rim A CEolx ximo m rre oro 380 X230 X265 FH CATH 511 eee ee 4 2 But 7lo amp al Ep sese SS MtL A ES dt AOJE in 1 c6 16 18 A 149 Efe Sel 21BP 66E 16 72 18 Tz Cin ES 0 325 AOI Can i 0 050 ASE AMD gio HATE SHIA 3 ems nj skad FAI RHC Working for a better tomorrow KOMATSU ZENDAH CO Head Office 2 142 1 Sakuragaoka Higashiyamato Tokyo 207 8788 Japan Telephone 425 65 7441 Telecopier 425 64 8984 PRINTED IN JAPAN XCLUSIVE DISTRIBUTOR LIMS TRADING CO LTD OFFICE 203 4 DONG KYO DONG MAPO KU SEOUL KOREA TEL 02 3141 1127 FAX 02 3141 1120
3. 8 2 5 HAZI Ms ecu A A AAY us Sal 2 MPE zig ssp ere eg 515 ces Seg Sr 22 sae de seis B27 amp uo PSH Hga Ho Bol amp ah 50 Sule P ge ul U50 BS uj A3207 Ou uA 7 9 8 Agasze ASSO FAA WASE 5 2 Aol A ALO AHSA GHA VE Al SIEHE AZo BSA REAL 319131 EH AAA HS oag BAS BHH Ael AFOS 21BP BW ApO ZX 3 16in 4 76mm B22 Bo WD Yor Safe YUC BU Arle 8s Zo ARNA m 38 36 WM 2 8 amp Sole HOE stel 514 Nala zto ABs S amp S of Pel gA 7 amp Sect 28 37 58 SO 25 21 a ASH asl uei eu ele A 2E 8st Br B aq er Ex e SBA c 2 Q8 2 8t AOIR AA weg Sx CES 940 HAOR HE OS e Zol7 Yeg neat Her 25 FAAS 8 38 e Hol aa a 6 Sat MAS HAAT 19 F39 20 011 8 Maintenance of Saw Chain and Guide Bar BW Guide Bar Reverse the bar occasionally to prevent partial wear e The bar rail should always be a square Check for wear of the bar rail Apply a ruler to the bar and the outside of a cutter If a gap is observed between them the rail is normal Otherwise the bar rail is worn Such a bar needs to be corrected or replaced F39 1 Ruler 2 Gap 3 No gap 4 Chain tilts et Of 8 amp X 2 0 s4 HAZ 71 sl Hopes H 758 ut 85 PHS AP SAAS Hp HUE 51
4. L HUES Sea Zub sp si RAIMA AAH ANS Sel T CHA AARAA SHS 1 4 BS SAA AIBSUCH 4 83 H ZAHA BA Agoj AA 5 1 SS Aperi gres Sec gler SSH Sort UF xen uas NAJHER mec Ac HAS HAYS 504 5 c SE AAO gds SAA c e L US 28 US DBU IYA 11 5 Operating Engine E CHAIN BRAKE This machine is equipped with an automatic brake to stop saw chain rotation upon occurrence of kickback while in saw cutting operation The brake is automatically operated by inertial force which acts on the weight fitted inside the front guard This brake can also be operated manually with the front guard turned down to the guide bar To release brake pull up the front guard toward the front handle tili click sound is heard F15 Caution Be sure to confirm brake operation on the daily inspection How to confirm 1 Turn off the engine 2 Holding the chain saw horizontally release your hand from the front handle hit the tip of the guide bar to a stump or a piece of wood and confirm brake operation Operating level varies by bar size F16 In case the brake is not effective ask our dealer inspection and repairing The engine If being kept rotated at high speed with the brake engaged heats the clutch causing a trouble When the brake is operated while in operation immediately release your fingers from the throttle lever and stop the engine I STOPPING ENGINE 1 Release the throttle ie
5. zelo ZNO TASA ge Al aa e AIETE USS MAS s 990 Ses gc SAAS Hg S jeu ASSI SEN ay 9e Ses FS DAs PI HHUA E ud 515 7 0 het 4 2 5 9 Sao Be Ca Haye agde 215 AA Hez eere FAT uHc 21 22 10 Specifications Power unit Displacement cm 00 0 eee ee 40 1 Fuel Mixture Gasoline 25 Two cycle oil 1 Fuel tank capacity ml 420 Chain Motor oil SAE 10W 30 Oil tank capacity mi 240 Carburetor Diaphragm type Walbro WT Ignition system Pointless CDI Spark plug NGK BPM7Y Oil feeding system espuneshiins Automatic pump with adjuster Sprocket type Rim Dimensions L x W x H mm 380 x 230 x 265 Dry weight Power unit only kg 4 2 Cutting head Guide bar Type Hard nose Sprocket nose Size in 16 18 Saw chain Type Oregon 21BP 66E 16 72E 18 Pitch Ini 0 325 Gauge in 0 050 Specifications are subject to change wihout notice 10 4 ela HY a cm3 fent n nnm 40 1 AH eig Beer HLF 2 0 5 Sul A ULg 25 1 BAA m ieceres 420 ARY oe 5 SAE 10W 30 egya Be m1 Sonne eee nn 240 2 84 Eje Cal Ez wr spur nnn CDI Asean
6. 1 94 5 9 eres m 22 ez seo as US Beelct 28 7 2 00482 9 2 8 AA HEH 28 8 3 el S Y Daz 3 0l 81 9 Al DEW aH 63358491 94 564 8 358 2 AA EPA ES D SYAH ASAA MSZACH 10 1 HALA AAO ARCH SA XJ EPA goa AA 2937 LEI ZARA ASEARA MS Buc yoa et um sas E 77 Suc fa ed OS ZAA SAA AA TUAAS SA FAAS 4 EAE OMS Sa citis 2A SS A S2x8 HA JA FAAL 22 11 A 2s cez SH 5 BOF PAAL Bt elo Bo SOM ets LIC AZo QE Hsu 5551 ABB 1 ch Hale 5 Seze CHA GA AZS ASAA AALS 6 FAAS IHA Sd wz 24S S FAA azo 544 a AAE SAl 2151555 Ssl 5 5 0 FAAL Hec yy azoj ASS 5 SISOS WANS m HAA AAA BB at Bol 31517 HLE Sas mA e 18 12 Al S gl 5 Operating Engine The chain oil flow can be changed by inserting a screwdriver in the hole on bottom of the clutch side Adjust according to your work conditions F13 1 Adjuster Note The oil tank should become nearly empty by the time fuel is used up Be sure to refill the oil tank every time when refueling the saw B ADJUSTING CARBURETOR F14 The carburetor on your unit has been factory adjusted but may require fine tuning due to change in operating conditions Before adjusting the carburetor make sure that provided are clean air fuel filters and fresh properly mixed fuel When adjusting t
7. SoA ZAR wee THA gelo ZUCH i 517 HSB ACHES 5A TUAH A 78S AS A FAAL M LABS FI TE AUS SUA HHC 2 00814 2 amp S1 P HA2 S a8 17 1 912 2 5 Al IRAE Yasar oss B7l 720 o sc OM S27 8 SASH pepe uio Bo 81445 azg amp sjo SANHA 8 80 Set Sel dep usec ois ZEA SS GASP ss SME ATAA SHA SIS 2 Sesto uz o HUSK AS dxe S7lFAol a EG AW PAHO SASA UELH SSE AZ MoA SBE SILAS SES ABELE prop BIAS 94517 RZ dauxpzs iso Bs T 18 18 r 5 Operating Engine mode before use F18 1 Normal operating mode 2 Anti freeze mode 3 Cylinder cover 4 Sun shine mark 5 Snow mark Continuing to use the product in anti freeze mode even when temperatures have risen and returned to normal may result in the engine failing to start properly or in the engine failing to operate at its normal speed and for this reason you should always be sure to return the unit to normal operating mode if there is no danger of icing occurring EHOW TO SWITCH BETWEEN OPERATING MODES F19 1 Flip the engine switch to turn off the engine 2 Remove the cover to the air filter remove the air filter and then remove the choke knob from the cylinder cover 3 Loosen the screws holding the cylinder cover in place i e the three screws on the inside and the one screw on the outside of the cover and then remove the cylinder
8. Sawing Before proceeding to your job read For Safe Operation section It is recommended to first practice sawing easy logs This also helps you get accustomed to your unit Always follow the safety regulations The chain saw must only be used for cutting wood It is forbidden to cut other types of material Vibrations and kickback vary with different materials and the requirements of the safety regulations would not be respected Do not use the chain saw as a lever for lifting moving or splitting objects Do not lock it over fixed stands It is forbidden to hitch tools or applications to the P t o that are not specified by the manufacturer It is not necessary to force the saw into the cut Apply only light pressure while running the engine at full throttle When the saw chain is caught in the cut do not attempt to pull it out by force but use a wedge or a lever to open the way E GUARD AGAINST KICKBACK F21 This saw is equipped with a chain brake that will stop the chain in the event of kickback if operating properly You must check the chain brake operation before each usage by running the saw at full the throttle for 2 seconds and pushing the front hand guard forward The chain should stop immediately with the engine at full speed If the chain is slow to stop or does not stop replace the brake band and clutch drum before use It is extremely important that the chain brake be checked for proper operation
9. 0 65m AUS TA 2 NGK BPM7Y 1 35 eE amp EHus asi nr Aw aede Azez FAAS BISA HIE BID p amp o BS Zim ABS Bal able Ao ALS Spo FAAS Bet SEHE SA 4 95 Wes TAS 3 21BP 025 i Pom 8 Maintenance of Saw Chain and Guide Bar ESAW CHAIN it is 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 straight Vibration increases Fuel consumption increases Cutter setting standards A Be sure to wear safety gloves Before filing Make sure the saw chain is held securely Make sure the engine is stopped Use a round file of proper size for your chain Chain type 21BP File size 3 16 in 4 76mm Place your file on the cutter and push straight forward Keep the file position as illustrated F36 After every cutter has been set check the depth gauge and file it to the proper level as illustrated F37 Be sure to round off the front edge to reduce the chance of kickback or tie strap breakage 1 Appropriate gauge checker 2 Make the shoulder round 3 Depth gauge standard Make sure every cutter has the same length and edge angles as illustrated F38 4 Cutter length 5 Filing angle 6 Side plate angle 7 Top plate cutting angle 8 5
10. as 80 aes SE 522 SUSE So amp 7s FAAS WAS EE SSE CE gol E74 HZA RIS sa Aas PALO Se 82S Sree cj B79 HANS SE Aege HZI HASS TUTE 54b 10m OS SARH Sect BBs 51 5454 MS Beto maa HFPA HeH 5 7 Mole Bch YUE AHA BHAS 6 9 BY JSL 7 amp 4 Sol SAAS amp 7 Bole el Alt 69218195 MM 9 YD ASH N2 7 95 0 FSSA He 78 SOM B elato FAAS WAS A SA 7 7 H E7 ASSO REI H25 FYL 9 27 29 BUS WAS HAAZ Seo JPE sup z ele ses Spi Sta H4S SHAM 82 540 guls FAAL 10 28 AHgS 7 AWE amp apps X E R AE UE BAS FANALS E719 AG BA Be AQ YHH Sms TE SHUM BAS ABSA OA SEs JEZERA FUH 5 51 AAAS PUAN Bs gAol YA TS as He N wo rir 5 1 For safe operation 11 Ail chain saw service other than the items listed in the Owner s Manual should be performed by competent chain saw service personnel e g if improper tools are used to remove the flywheel or if an improper tool is used to hold the flywheel in order to remove the clutch structural damage to the flywheel could occur which could subsequently cause the flywheel to disintegrate 12 Always shut oft the engine before setting it down 13 Use extreme caution when cutting smali size brush and saplings because slender material may catch the saw chain and be whipped toward you or pull you off balance 14 When cutting a limb that is under tension be alert for spri
11. before each use and that the chain be sharp in order to maintain the kickback safety level of this saw Removal of the safety devices inadequate maintenance or incorrect replacement of the bar or chain may increase the risk ot serious personal injury due to kickback 6 HRAPAR Y 510 z0 7 7 HA ez ae aso Heese ye HGS SUFRE a as 3 Ha E79 HS YSA spol UAPAS BPs FAA Ee BS FRETAR 5 HE SFI BES HRS OAS Cl E BAO ASH AS H 31445104 Hat asec BE 498 amp ol amp a8 714 amp 7 71 BYE EPH ABE ORMAS E FE HARHA HAA AES St gm 9 ASI ut YAL BAS 5181 05 51515 AEA SASH HEE as JBA eru FHA Fe HA HA5 Syale 4 aloo eexi MO 2t agde Fel spr c HA WSH er sicot al AHS og spo AI Wieso HS UF 28 21 BIE 3194 3195 SABO 50 V ASH aloo IMS Aae y KARJE Aper 811032 VHA US LIC ARB AOE BSA 1 22 gla 745 SHUM YAWE 755 goes Boj je eejo zae ASses AA 10 FHAS AS AT gas SA BAHO eror IR RAL SAS BS ui Ars Mo Eajo z Wes Sc4 SHS m 5 FAAS JIYA SAS 55 ABUA aol a029 BAT E79 ws PASHI Het elo gau ul Ets SQBUCH SABA x24 HAE Bel 7olS Bp X pelo St DES HEA ya 42 81 Side AHT 0A JHC 6 Sawing E FELLING A TREE F22 1 Decide the felling direction considering the wind lean of the tree location of heavy branches ease of job after felling and other fac
12. egio tt A27 Srl ge xe SHS Wei TA 17 g7 i WENA 5 4e RIM ABS FAA uz AzA WHS ASAZIAL 2A SA BOE FAAS up7 7 Aoli AX e ANSE BRO RSC 18 27 85 ASSHS 91515 2 de 58 SYA Asst Al Bok FAAS BESO FAS AALS 2 o up MEFS lelo Bolsa 1315 18 HASE 7Io e sft sj StS VEC thse 515 B72 HESS gee 180 RSet 20 7 amp See 7105 gt 21817 MSA UER Hei FAAS 1 1 For safe operation KICKBACK SAFETY PRECAUTIONS FOR CHAIN SAW USERS A WARNING Kickback may occur when the nose or tip of the guide bar touches an object or when the wood closes in and pinches the saw chain in the cut Tip contact in some cases may cause a lightning fast reverse reaction kicking the guide bar up and back towards the operator Pinching the saw chain along the top of the guide bar may push the guide bar rapidly back towards the operator Either of these reactions may cause you to lose control of the saw which could result in serious personal injury Do not rely exclusively on the safety devices built into your saw As a chain saw user you should take several steps to keep cutting jobs free from accident or injury 1 With a basic understanding of kickback you can reduce or eliminate the element of surprise Sudden surprise contributes to accidents 2 Keep a good grip on the saw with both hands the right hand on the rear handle and the left hand on the fron
13. or while operating the chain saw 4 Do not allow other persons to be near the chain saw when starting or cutting Keep bystanders and animals out of the work area Children pets and bystanders should be a minimum of 10 m away when you start or operate the chain saw 5 Never start cutting until you have a clear work area secure footing and a planned retreat path from the falling tree 6 Always hold the chain saw firmly with both hands when the engine fs running Use a firm grip with thumb and fingers encircling the chain saw handles 7 Keep all parts of your body away from the saw chain when the engine is running 8 Before you start the engine make sure the saw chain is not contacting anything 9 Always carry the chain saw with the engine stopped the guide bar and saw chain to the rear and the muffler away from your body 10 Always inspect the chain saw before each use for worn loose or damaged parts Never operate a chain saw that is damaged improperly adjusted or is not completely and securely assembled Be sure that the saw chain stops moving when the throttle control trigger is released 1 88 4l gl 9 8 1 2 J8 dels Bag TUS SS Fo SE SSS EU c ug B75 ARS HAS MS GAE AAS ovp 5 He PSPS SSO FAAS Ae ASAE 814 FSD RE BE ARO HOW FAAS AA HSE 5 40 41 3m Ol Boia ROM 31151041 FAAS 3a ARSE SH ASA SPRUE ae spa asd FINS 5 51 44 SHAE geg VE
14. screw under the L stamp is The Slow speed adjustment screw The screw at the left of the T stamp is the Idle adjustment screw Position Left side of the rear handle g When this mark appears it indicates that the carburetor deicing mechanism is set to the ordinary operating mode Position Right side face of the main unit Back of the front handle h When this mark appears it indicates that the carburetor deicing mechanism is set to the deicing mode Position Right side face of the main unit Back of the front handle 2 27 29 2 HE ofa ae guze 515 Ct EEA 442121 Ol RAE 5 EF alps SES 5104 FAAS a E8768 BRT AA aA See ASS AeA Fo Males s Ar WA ASA ose 5174 sta o 9 HABE A Ago SA AAS HESS ABS AAA a mena ms PHEW Wop FAL Bop WEY S Sess USO Ho S H cS Bo AS HES Sec 1 2 USO FREA VS ayo Amt 2E HAL AIO H2pslo Sia ule A Haz 718 ASRS Epp ROS max 5255 Be HW xjoleelo Bo Liew MIN amp 22 3H JH 4SH AZ gl u ct E H 351 olalS LMH A ACH L A opg LAE ASAD UAE AHH T EA H4859 LMA 93151324 4 Hal AHS BS g 0 O17 518 ay HRE 1 HHZ S9025 slo sgg HEHHE 513 E 855545 5 517 Be We FRA diee HHE reum so RSS uiu AA Bal S S HAE F 3 Installing guide bar and saw chain A standard saw unit
15. 4 AAS PAo Strict SAAS 710 set Bet ASA choy SUCH Ber amp A 7E 1 oot 3 ot aa e 347 ages up al ge OME ASIC aps uj NZ 9g mtd FYAIL 181 39 DAIN DSA OSA XS WAL 710 US 9 Troubleshooting Guide Case 1 Starting failure Make sure the icing prevention system is not working Check fuel for water Replace with or substandard gt ien proper fuel 4 Remove and Check for engine aa Fi flooding Then pull the starter again with no choke 4 Check the spark Case 2 Lack of power Poor acceleration Rough idling Check fuel for water or substandard mixture Replace with gt proper fuel Check air filter and fuel filter for gt Clean clogging Check carburetor for inadequate adjustment Readjust speed needles Case 3 Oil does not come out Check oil for 3 substandard quality Replace amp Check oil passage and ports for p Clean clogging When your unit seems to need further service please consult with our service shop in your area 9 28A 2 F7ol 1 7 amp 0 7 ger A Lasa ano asin g z V28 Hel FAAL azo go 51 RAL EHA dzz r Ex QUEX 4 AAO 2012 2 p335 2 Efl Se SEHA ZHAI ce HHFF HOO BOsSu 2 8473 84480 erer asiaol H as az mo 31315 Zat mg 9 PAZ 9 el ad OO QELS ASE EJZ FARAR gl 2x7 sz
16. 7 A aH ersAelg 9 7AE EF amp A3 Mol WSS LPO Fe amp sieispm xe Limo 7 0 ut IE AS YAp 515 set 315 5 e WAZA Fe HES joi FA 2 15 a A ge 6 Sawing A Log lying on the ground F23 Saw down halfway then roll the log over and cut from the opposite side A Log hanging off the ground F24 In area A saw up from the bottom one third and finish by sawing down from the top In area B saw down from the top one third and finish by sawing up from the bottom Cutting Limb of Fallen Tree F25 First check to which side the limb is bent Then make the initial cut from the bent side and finish by sawing from the opposite side Be alert to the springing back of a cut limb Pruning of Standing Tree F26 Cut up from the bottom finish down from the top Do not use an unstable foothold or ladder Do not overreach Do not cut above shoulder height Always use your both hands to grip the saw 6 ES CLIPALE7 I8l Bol THAME SUS 18 23 AAA ex BS Bet AAZ SUS a44 Y44222 ua HHS x Za Hol HHF SUS 18 24 ABE Opel Rol Hel 1 38 AE HOA opepe SE Lj B FES HOM FE 1 38 F OWA AZ BEL xe QFY 211112 28 25 PM 2p ALSOP esa sue Sur HE EE UA AE ZAA g aec aa Haaa tSo Fa o 8 5 NUE HPFY 2p X 7 51 26 OSANE AA AS 5 AAA Otel gov Fg HEC sass sao acae NE
17. A CIE za 6 Bec F6 Q 4 Fuel and Chain Oil FUEL Mix a regular grade gasoline leaded or unleaded alcohol free and a quality proven motor oil for air cooled 2 cycle engines Recommended mixing ratio Gasoline Oil 25 1 25 1 Mix Chart Gasoline liters 1 2 3 4 5 2 cycle oil ml 40 80 120 160 200 Keep open flames away from the area where fuel is handled or stored Mix and store fuel only in an approved gasoline container Note Most engine troubles are caused directly or indirectly by the fuel used on the machine Take special care not to mix a motor oil for 4 cycle engines BI CHAIN OIL Use motor SAE 10W 30 all year round or SAE 430 440 in summer and SAE 20 in winter Note Do not use wasted or regenerated oil that can cause damage to the oil pump EET 4 515 8H 19 9 gl Bae dze Aedes AST F Poe BY 2p AUZ as Stoo re t rlo 4n Ig ag Egg sg pg 25 1 25 1 amp lol agr 1 123 4 5 24p0 amp 28m 40 80 120 160 200 Ay 22 582 3 aote S718 Asso FAAS leo 9 x Moli 111 SHLTS 87 2 AHRSIO eras Aon umm ASSEN uil CIEL ANB me egloj AF slo SAIS Blei gl 948 SA 10W 30 DA OAS SO SAE 30 40 71gOl SAE 208 A85 FAAS FY BTL ATE seo edge YE 54517 UL ms x Hot SAAS 5 Operating Engine E STARTING ENGINE 1 Fill fuel and chain oil tanks re
18. AAS HBS AUSTAN HZ5 SAAC OES UF BO BAL HAE ola Ae BSsr Bor FAAS 6 4 A219 HAR S6 eE al 6219 AALS SAA MIPE up S AS mgo HoH Has Sez IUES eso T N2 Na CHOKE 2 START 415 mp RUN 513 ab creb e MIN 3 MAX M 2 Explanation of symbols on the machine 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 Upper front at the left side of the power unit near the fuel cap b The port to refuel the chain oil Position Lower front at the left side of the power unit near the oil cap c Put the switch to the O position immediately the engine stops Position Front at the top of the rear handle near the switch d Starting the engine if you pull out the choke knob at the back right of the rear handle to the point of the arrow you can set the starting mode as follows First stage position starting mode when the engine is warm Second stage position starting mode when the engine is cool Position Upper right of the aircleaner cover 9 you turn the rod by screwdriver follow the arrow to the MAX position the chain oil flow more and if you turn to the MIN position less Position Bottom of the power unit f The screw under the H stamp is The High speed adjustment screw The
19. SH BOF FAAL ES AR wo OKA 2 HEO doi A1 HAA Bol SAI AAS S4 teow e x HolS Sets Wot D 8111 F30 2 3 7 Maintenance Before cleaning inspecting or repairing your unit make sure that engine has stopped and is cool Disconnect the spark plug to prevent accidental starting MAINTENANCE AFTER EACH USE 1 Air filter Dust on the cleaner surface can be removed by tapping a corner of the cleaner against a hard surface To clean dirt in the meshes split the cleaner into halves and brush in gasoline When using compressed air blow from the inside F27 To assemble the cleaner halves press the rim until it clicks Note When installing the main filter make sure that the grooves on the filter edge are correctly fit with the projections on the cylinder cover 2 Oiling port Dismount the guide bar and check the oiling port for clogging F28 1 Oiling port 3 Guide bar When the guide bar is dismounted remove sawdust in the bar groove and the oiling port F29 Grease the nose sprocket from the feeding port on the tip of the bar F30 1 Oiling port 2 Grease port 3 Sprocket 4 Others Check for fuel leakage and loose fastenings and damage to major parts especially handle joints and guide bar mounting If any defects are found make sure to have them repaired before operating again B PERIODICAL SERVICE POINTS 1 Cylinder fins Du
20. ake the following steps Note Be sure to adjust the carburetor with the bar chain attached 1 Stop engine and screw in both H and L needles until they stop Never force Then set them back the initial number of turns as shown below H needle 1 L needle 1 14 2 Start engine and allow it to warm up at haif throttle 3 Tum L needle slowly clockwise to find a position where idling speed is maximum then set the needle back a quarter 1 4 turn counterclockwise 4 Turn idle adjusting screw T counterclockwise so that saw chain does not turn If idling speed is too slow turn the screw clockwise 5 Make a test cut and adjust the H needle for best cutting power not for maximum speed 1 L needle 2 H needle 3 Idle adjusting screw ET EE ie S 5 AALA ge Seals ao Ue PHA 5 7 SUH v E HCH SARA cet 15 04 FAAS 18 13 M284 FQ 9457 HAA casas HY HA FC H o AS Apre de ch 1 A MAIS BRAY ZW 8 14 719 FAAS SDA ole ZAI ASt SAAS e aol 5 Asst ASS 5 5 TAR Bort US Tb S Such FAY S 15 2 Aol AAE S ei 2 AREA Mel AAS AA d 9027 Zay UYE HRSHS 34 HZ SR 9 5 04 BAA ZAMS He HEY SME sto FAAS F FFRAE BAA ul Als Ba EH SAIS 1 0 8g HAF aR LUES ao ee 7s ta E Wl Se LICH eld oey Ho 32183811 cH 11 1 4t3 8 11 1 4t1 4 ein c Ad S 8 AS ASA FID AS JEANA AUYE HEHEH
21. cover 4 Press with your finger down on the icing cap located on the right hand side of the cylinder cover to remove the icing cap 5 Adjust the icing cap so that the snow mark faces upwards and then return it to its original position in the cylinder cover 6 Fix the cylinder cover back into its original position and then fix all other parts back into their proper positions 1 Choke knob 2 Cylinder cover 3 Icing cap Note When using the unit at times when it is snowing Komatsu Zenoah recommends that you also use a snow protector effective in preventing the air filter from freezing e g the separately sold 22850 98210 snow protector F20 1 Snow protector 0 amp 4 uz 28 9 EENI saec HH 4 8 5 ula 6 HA ofa uauamce seo Ass ASSH 7 20 Swe a el Tol amp 7 amp slx 7111 sic BRANES 22 RSet ch da gyo elei gi 545 Of HEA SASSER A SD Asolo FAAS BSS een 8 19 AISHAS BU Cy HAEE HHY HPS aw S AG HAHAAH za eso wc MEIC HAH SALA HH 915501 37H HSA 12 E saq AWS ALC 4 3 AH PSA ool We 7l ejes ope mes sel Ae opas simos spo Az H Ho sey AzA 7 ola AWS o Sec 6 82 AWS sienne A V45 FEES exo ser DIN MELA amp Sol sec HH 8 0 5 24 FQ HAHAE Wea amp 7 Saq BHF SAB Srp Me ALS 54 OW 22860 98202 S ZZE 9 HSS Suc 18 20 MAR zz 13 6
22. ng back so that you will not be struck when the tension in the wood fibers is released 15 Never cut in high wind bad weather when visibility is poor or in very high or low temperatures Always check the tree for dead branches which could fall during the felling operation 16 Keep the handles dry clean and free of oil or fuel mixture 17 Operate the chain saw only in well ventilated areas Never start or run the engine inside a closed room or building Exhaust fumes contain dangerous carbon monoxide 18 Do not operate the chain saw in a tree unless specially trained to do so 19 Guard against kickback Kickback is the upward motion of the guide bar which occurs when the saw chain at the nose of the guide bar contacts an object Kickback can lead to dangerous loss of control of the chain Saw 20 When transporting your chain saw make sure the appropriate guide bar scabbard is in place 1 9 839 g 9 50 1 25 AA 2 9 7 ARS AL har gol 2 1 10 UE SSO Hs Aju Am AS s 9115 04 SAAS SH 8 5 S Ad SARs TTY AS SHAS E Ai Sess Be FAUS TA AS PINA PAA ed Se 270 22 Seve 831938 12 87 amp WAS qe Azs A FAAS 13 27 A L HAIL S AB uz pcr 2 2 17 AS doi SSSR HAS THS ge e es Z Ses FSO SAAS 14 87 Bol te BIAR 42 We 7 7AA 2 gm Feo 5419 15 45 SHS QHA 7120 UF Att 2 Sole Ad BSS S H FHAS FASO BHA 7580 RE 2 REA BY 1535104 TAS 16 HSS 435r
23. package contains the items as illustrated F1 1 Power unit 2 Bar protector 3 Guide bar 4 Saw chain 5 Tool set 6 Spike and mounting screws Open the box and install the guide bar and the saw chain on the power unit as follows The saw chain has very sharp edges Use thick protective gloves for safety 1 Pull the guard towards the front handle to check that the chain brake is not on 2 Loosen the nuts and remove the chain cover 3 Install the attached spike to the power unit 4 With the position of the tensioner nut inside the chain cover aligned to the circular hole of the guide bar install the chain cover to the main unit Temporarily tighten the guide bar fixing nut F2 7 Sprocket inside 8 Direction of saw chain 9 Circular hole 10 Guide bar 11 Tensioner nut 12 Chain cover Note Pay attention to the correct direction of the saw chain F3 5 Fit the chain cover to the power unit and fasten the nuts to finger tightness 6 While holding up the tip of the bar adjust the chain tension by turning the tensioner screw until the tie straps just touch the bottom side of the bar rait F4 7 Tighten the nuts securely with the bar tip held up 12 15 N m Then check the chain for smooth rotation and proper tension while moving it by hand if necessary readjust with the chain cover loose 1 Moving Direction 8 Tighten the tensioner screw Note A new chain will e
24. r a Using a wire hook take out the filter from the filler port F32 1 Fuel filter b Disassemble the filter and wash with gasoline or replace with new one if needed Note After removing the filter use a pinch to hold the end of the suction pipe When assembling the filter take care not to allow filter fibers or dust inside the suction pipe 3 Oil tank With a wire hook take out the oil filter through the filler port and clean in gasoline When putting the filter back into the tank make sure that it comes to the front right comer Also clean off dirt in the tank F33 2 Oil filter 4 Spark plug F34 Clean the electrodes with a wire brush and reset the gap to 0 65 mm as necessary NGK BPM7Y 5 Sprocket F35 Check for cracks and for excessive wear interfering with the chain drive If the wearing is found obviously replace it with new one Never fit a new chain on a worn sprocket or a worn chain on a new Sprocket ol S310 7 2 94 zd el 8A SS AHRSIO AR Bao eiue B MAACH 18 32 Da eds OREHE 5 0 Hote AHS Bl QA OES Ap PYRE ngc Fy HHR M HE EPluo ze 2 amp Yo TAI HAS CA 7 s We gpz HE LLZ Foy JIL SES Fyt FAAL 3 9 9 utl 41 me See UAA esse HLR AMHRA BYR BS m E SE SA PACS SEB sol FAAS ES Hole of SNRs AA SHAS 218 33 2 9 gl 8 El 4 85 iio 32 3181 34 ASB 20 0 BHAR Sas Bes ASASS
25. spectively and tighten the caps securely F7 2 Put the switch to I position F8 1 Chain oil 2 Fuel 3 Switch 4 Throttle lever 5 Throttle interlock 3 Pull out the choke knob to the second stage position The choke will close and the throttle lever will then be set in the starting position F10 a 6 Choke knob Note When restarting immediately after stopping the engin Choke knob in the first stage position choke open and throttle lever in the starting position Note Once the choke knob has been pulled out it will not return to the operating position even if you press down on it with your finger When you wish to return the choke knob to the operating position pull out the throttle lever instead 4 While holding the saw unit securely on the ground pull the starter rope vigorously F11 Do not start the engine while hanging the chain saw with a hand The saw chain may touch your body It s very dangerous 5 When engine has ignited first puch in the choke knob to the first stage position and pull the starter again to start the engine 6 Allow the engine to warm up with the throttle lever pulled slightly Keep clear of the saw chain as it will start rotating upon starting of engine B CHECKING OIL SUPPLY After starting the engine run the chain at medium speed and see if chain oil is scattered off as shown in the figure F12 1 Chain oil 5 gla zx A Baas 7s
26. st clogging between the cylinder fins will cause overheating of the engine Periodically check and clean the cylinder fins after removing the air cleaner and the cylinder cover When installing the cylinder cover make sure that switch wires and grommets are positioned correctly in place F31 Note Be sure to block the air intake hole 7 A sums 83 5 5 Hol AZo SASE sjo LEXIE e5 FA A2 EHHH 7158 Bars 7 515 AHEAD Mg Ho FANS HAH 1 0101 azy BAS Uze d9 HS 5 ei tye RAAE FEH xus Buc 2889 OMS AAS sels 2 5 HURA Pa H442 83 MABUCH YSS72 ASS APHE QA uj og SOL SAAS 381 27 sels ABE ROI THAI JB 7 z amp BH 39 OIE Bate de wet aF amp o A20 749 Be AMO BHH IRE 31915104 FAAS 2 29 Feat 710 oS uD 99 SBP Bsr AUE Sas FAAS 18 28 Med amp E amp 3 7 0 ul 21915 erg uuo 7E ur Sz 941 EETA AACS SHS Wetec 2 29 7 o z ot MEO VE ARTE ssl At S540 32848 grec 2181 30 DLYA gov 2 15 5 ge oe H 4 7 ASS 4473 oho 24 Sal ESSE S 7 0 849 VAHE H H5 FAAL BO Ago LAS ay JSP HA 548 o 0 MWe AL BREA 3 9 5101 AAAS AE 1 424 H AIC gl Apo o zjo Vow Az 3193 9 geol AHAC AABE sel g HHE HAr 47322 e Eg HUSH Susp FAAL HBA HH amp CHA SERE ME AMA goH Sol BSH AZS Merl Sel 504 FA AIL 38 31 Fo BEUTI YAUA Lal seld FAAL 18 0 6 0 7mm 7 Maintenance 2 Fuel filte
27. t handle when the engine is running Use a firm grip with thumbs and fingers encircling the chain saw handles A firm grip will help you reduce kickback and maintain control of the saw 3 Make certain that the area in which you are cutting is free from obstructions Do not let the nose of the guide bar contact a log branch or any other obstruction which could be hit while you are operating the saw 4 Cut at high engine speeds 6 Do not overreach or cut above shoulder height 6 Follow manufacturers sharpening and maintenance instructions for saw chain 7 Only use replacement bars and chains specified by the manufacturer or the equivalent 1 318158 5 HSA SERE At MSI FYNY Az HSE 7 0 uro MERZ FE se fe HAFF AIHA X ero HPA AWS TAg AE HAE HAS 5 7H ves SO 7 L FOS 817 gaz ses Fo est thee SOE 2v s amp utcd et 7 0 up ME aeol ure WOH 7E DHOOM ea eg usur lS HSS E7 S HESS uso As FYS Xs AYO UEH E79 ere gO iI Bae sao et FYAS BIB ADH Hgo wzmaueol ASH UA 5 2 211 qa AAS X ot HHAH DUSA St FBO 5 2 RAO 5 Sts Lele Eon WAR RSC Ar Sse Apue gl elo eic 298 FSSUE CSAS AS H Uee S Hes yez Ho THAI zer 925198 A 5 4 BER WAM XP ep Asst 1195 SHOE Hs Ba 3 EI zem ud OHYAAH HAE REA 3 9 5101 FAAS FPE se MERA Su FU 7A E7 LAS ASA UME SHS AA BS F Aso F
28. tors 2 While clearing the area around the tree arrange a good foothold and retreat path 3 Make a notch cut one third of the way into the tree on the felling side 4 Make a felling cut from the opposite side of the notch and at a level slightly higher than the bottom of the notch When you fell a tree be sure to warn your neighboring workers of the danger 1 Notch cut 2 Felling cut 3 Felling direction Bucking and Limbing Always ensure your foothold Do A not stand on the log Be alert to the rolling over of a cut log Especially when working on a slope stand on the uphill side of the log Follow the instructions in For Safe Operation to avoid kickback of the saw Before starting work check the direction of bending force inside the log to be cut Always finish cutting from the opposite side of bending direction to prevent the guide bar from being caught in the cut 6 FSU PABA BYS2A 8 22 18u89 BSF R 7 S7 2 19 HS 9 Hyugo 58 ra po H5998 So Fale US EHS FSS HHS EES Teog Hexe 0 FYN FA wimer o Awe 1 9 Boje 47 oe AYS sol FAAS OHA 4g7 eert zielstct er 2 SBE Hall FRCS me HHCH m I EN Aves 2288 ge se ae JAH HHS V4 FAAS 44715194 AS 9 58 9 5145 9 xal SH gos H Sut m Moye Ser OAS SUSI 24H F o FAHAS BS BAt ajos 84 Re o MM Haste FAAS g7 9 458 ulot
29. ver to allow the engine idling for a few minutes 2 Put the switch to the O STOP position F17 1 Switch Carburetor anti freeze mechanism Operating the chain saws in temperatures of 0 5 C at times of high humidity may result in ice forming within the carburetor and this in turn may cause the output power of the engine to be reduced or for the engine to fail to operate smoothly This product has accordingly been designed with a ventilation hatch on the right side of the surface of the cylinder cover to allow warm air to be supplied to the engine and to thereby prevent icing from occurring Under normal circumstances the product should be used in normal operating mode i e in the mode to which it is set at the time of shipment However when the possibility exists that icing may occur the unit should be set to operate in anti freeze MaAlel E72 FASO dHeo gH Aol 9j IAG YAE 2 Bs zo UEH 1 8385 28E Fo 50 ARSE Hya elsi AAS yez yzg g O BASE 28E 7E 3 as EN 7 0 d FOR amp oz AH ol eS ZES ISS SBMS S SHE 4 82 ONDA SAYA PA eol 5121 MEHE ClBl 15 5951 SAA GE Bajo Sees xmesu HUHS FAAS aun HAAAMAS Suc DENIS u Oz ST SES Bg SOF up MEAS REIL 4 Seto ASA 0 39 see S d c SS ege ujo af CHBUICH 381 16 mBe o ze H5447 F7 BS We ul WA BA A FAB 5101 FAAS B3037 Y50842 14e Sus
30. xpand its length in the beginning of use Check and readjust the tension frequently as a loose chain can easily derail or cause rapid wear of itseif and the guide bar 2 Loosen 3 Tighten 4 Tensioner screw 5 Raise 3 2 0 Hj 5 amp 10 9 Bray 2 9 HERA Sole 4e SS So such 28 1 1 eal 27 08 AY 3 7 O Hl a 419 558 6 4 0 51 5 MAF E ES SER HAS Fees AEH BSS HSSOl FOS j gt allele CE Sr SME AUA V35 FY A e A age gol i9 mieu rl 5135 Ast FAS Se 48i FUAS 1 7 E 8 AHS Ye c 5 517 HAUA SSS HICH 2 488 22 AQJHHE 3 589 0 515 azo 5 4 119 21 H59 ANNA ZALES 9 1 amp JPE 49 52740A V XIL HHE Halo HAS 3 7 0 ut HUES z4 FAAL Abe BU AZBWE gem 8 119 Best 09 S279 10 7fO uf anpbajerared zug aA HH FQ rz Helo Aae ersro sim SUAS 22 3 ALIAS AZA PASI AES 5 FAAS 2195 gp MS s0o amp e x ZBAUAS me EO 3 up g9 a FS up aelays 3 elo FUAS 28 4 JOS up MES Agr HES Hga ZYH 12 15N m Ier 2g me aCl0 H5 7 557 9 Bao HAHH ue OH AJASE mI WAS DAE e o m ZUME xc ALI APS 32 0 Zt BOSC Ago Sst SA RAZA 119151 7t uH wel x maim AUS WEBS FAAS 2 amp 8l 8l EDE 58 8I 5 4
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