Efco 147 Manual de Instruções

OPERATOR’S INSTRUCTION MANUALMANUEL D’UTILISATION ET D’ENTRETIENMANUAL DE INSTRUCCIONESenfres147 (2.75 cu.in) - 152 (3.15 cu.in)EFCO copertina 147-1

10enSAFETY RULES• Do not twist the saw as the bar is withdrawn from an undercutwhen bucking.Avoid Pull-In:• Always begin cutting with the engine at fu

11enSAFETY RULES• Do not cut above shoulder height. It is difficult to maintain con-trol of saw above shoulder height.Kickback Safety FeaturesWARNING:

12enSAFETY RULESWARNING: WE DO NOT REPRESENT AND YOU SHOULD NOT ASSUME THAT THE CHAINBRAKE WILL PROTECT YOU IN THE EVENT OF A KICKBACK. DO NOT RELY UP

13enSAFETY RULESWARNING: The computer derived angles of par. 5.11 of ANSI B 175.1 – 1991 may bear no relationship to actual kickback bar rotation angl

14enSAFETY RULES• Never touch the chain or attempt to service the saw while the engine is running.• Never use fuel for cleaning operations.• Keep the

15enASSEMBLYAssembling the Bar and Chain WARNING: Check the chain tension frequently whenoperating the chain saw. Never touch or adjust thechain while

16enASSEMBLY12. Hold the tip of the guide bar up and tighten the bar nuts securely as shown in Fig. 27.13. Chain is correctly tensioned when there is

17enOPERATIONChain TensionWARNING: Never touch or adjust the chain while themotor is running.The saw chain is very sharp, alwayswear protective gloves

18enOPERATIONBucking Spike WARNING: Your chain saw is fitted with a buckingspike (A, Fig. 34). The bucking spike is very sharpand can cause injury.

19enOPERATIONFuel Mixture2-Cycle Engine Oil (25:1) 4%Gasoline Oil1 Gallon (US) . . . . . . . . . . . . . . . . . . . . . . . . . 5.2 oz.1 Liter . . .

2To correctly use the chain saw and prevent accidents, do not start work without havingfirst carefully read this manual.You will find explanations con

20enOPERATION1. Fill the oil tank every time engine is fueled. Chain saw shoulduse approximately one tank of oil per tank of fuel.2. The automatic oil

21enOPERATIONWork Area PrecautionsWARNING: Cut only wood or materials made fromwood. Do not cut metal, plastics, masonry, or non-wood building materia

49B49A22enOPERATION• Slowly push the purge bulb 6 to 8 times (C, Fig. 47).• Move the on/off switch (D) to the start position “I”.• Pull the choke leve

Breaking-in the Engine The engine reaches the maximum power after 5-8 hours of activity.During this period of breaking-in do not make the machine func

24enOPERATIONChain Brake Operation Refer to Safety-Chain Brake Section before use.The chain brake Run Position (A, Fig. 53) and Brake Position(B) are

25enOPERATIONWARNING: Periodically glance at the top of the treeduring the backcut to assure the tree is going to fallin the desired direction.WARNING

26enOPERATIONDO NOT cut down a partially fallen tree with your saw.Be extremely cautious with partially fallen trees that may be poorlysupported. When

27enOPERATIONLogs Under Stress (Fig. 64-65)Make the first bucking cut (F) 1/3 of the way through the log andfinish with a 2/3 cut (G) on the opposite

28enOPERATIONLimbing Operation (Fig. 70-71)• Always limb a tree after it is cut down. Only then can limbing bedone safely and properly.• Leave the lar

29enMAINTENANCEMaintenance ChartEfco manuale Inglese 18-09-2007 15:58 Pagina 29

3PRODUCT IDENTIFICATIONChain Saw Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30enMAINTENANCEChain Maintenance Use only Dual Raker low-kickback chain on this saw. This fast-cutting chain will provide kickback reduction when pro

808182838431enMAINTENANCETop Plate AngleFile holders are marked with guide marks to align file properly toproduce correct TOP PLATE ANGLE (Fig. 80).G)

32enMAINTENANCECarburetor AdjustmentBefore adjusting the carburetor, clean the starter cover vents asshown in Illustration Fig. 85, and air filter as

33enMAINTENANCEStarter Unit Use a brush to keep the cooling vents of the starter assembly freeand clean of debris (Fig. 90).WARNING: The coil spring i

34enMAINTENANCE95• Remove the muffler shield (C), cover (D) and diffuser (E).• Remove the muffler body screw (F) and muffler body (G).• Clean and insp

Using Troubleshooting ChartWARNING: Always stop unit and disconnect spark plug before performing all of the recommendedremedies below except remedies

147ENGINE:Displacement: 2.75 cu. in (45 cc)Bore: 1.65 in (42 mm)Stroke: 1.28 in (32.5 mm)PERFORMANCE:Idle Speed: 2,700 RPM ± 200WOT (With Bar & C

Mod. 50070237A - Set/2008 - CENTROFFSET R.E. - Printed in ItalyEMAK s.p.a. - Member of the YAMA group42011 BAGNOLO IN PIANO (REGGIO EMILIA) ITALYEMAK

4Chain Saw Components1 - Throttle Trigger Lockout2 - Air Filter Cover3 - Front Handle4 - Chain Brake Lever / Hand Guard5 - Muffler6 - Chain7 - Guide B

5enSAFETY- This symbol indicates Warning, andCaution.- Your manual contains special mes-sages to bring attention to potentialsafety concerns, machine

6enSAFETYWARNING: Exposure to vibrations through prolonged use of gasoline powered hand toolscould cause blood vessel or nerve damage in the fingers,

17enSAFETY RULESBasic Safety Precautions • Read this manual carefully until you completely understand andcan follow all safety rules, precautions, and

8enSAFETY RULESFuel Handling WARNING: Gasoline is an extremely flammable fuel.Use extreme caution when handling gasoline or fuelmix. Do not smoke or b

9enSAFETY RULES• As an additional safety precaution, apply the chain brake priorto setting down the saw.• Only use the chain saw in well-ventilated pl