Diamond Products Fast-Cut FC7312 Instruction Manual Download Page 1

Instruction Manual

Important: 

Read this instruction manual carefully before putting the Fast-Cut into operation and strictly observe the safety regulations!

Improper use can cause serious injury! Keep this instruction manual!

WARNING!

FUELS WITH MORE THAN 10% ETHANOL ARE NOT APPROVED FOR USE IN DIAMOND PRODUcTS  

2-STROKE ENGINES!

Use of alternative fuels, such as E-20 

(20% ethanol)

, E-85 

(85% ethanol)

 or any fuels not meeting Diamond Products  

requirements are not approved for use in Diamond Products 2-stroke gasoline engines!

USE OF ALTERNATIVE FUELS cAN cAUSE THE FOLLOWING PROBLEMS:

Poor engine performance, loss of power, overheating, fuel vapor lock, improper clutch engagement, premature  

deterioration of fuel lines, premature deterioration of gaskets, premature deterioration of carburetors.

USING ALTERNATIVE FUELS AND/OR 2-STROKE OILS NOT AccORDING TO JASO Fc OR ISO-L-EGD IN  

DIAMOND PRODUcTS 2-STROKE ENGINES WILL VOID YOUR ENGINE WARRANTY!

Model Fc7312

Model Fc7314

Model Sc-8116XL

Summary of Contents for Fast-Cut FC7312

Page 1: ...nol or any fuels not meeting Diamond Products requirements are not approved for use in Diamond Products 2 stroke gasoline engines USE OF ALTERNATIVE FUELS CAN CAUSE THE FOLLOWING PROBLEMS Poor engine...

Page 2: ...non authorized replacement part or malfunction of authorized parts due to use of non authorized parts OWNER S WARRANTY RESPONSIBILITIES As the engine owner you are responsible for the performance of...

Page 3: ...recautions can lead to severe injury or death Only for FC7312 FC7314 The Emissions Compliance Period referred to on the emission Compliance label indicates the num ber of operating hours for which the...

Page 4: ...or any kind of wood cutting blades Combination Start Stop I O switch choke Starting procedure Press decompression valve Engine manual start Stop engine Warning Kickback Fuel and oil mixture First aid...

Page 5: ...ile under the influence of alcohol drugs medica tion or other substances which may impair vision dexterity or judgement A fire extinguisher must be available in the immediate vicinity when working in...

Page 6: ...not be stored for an unlimited period of time Buy only as much as will be consumed in the near future When making up the gasoline oil mixture always put the oil in the mixing container first and then...

Page 7: ...ethods are not allowed When starting the Fast Cut it must be well supported and securely held The cutting disc must not be touching anything If the cutting disc is new test it by running it at least 6...

Page 8: ...e Fast Cut unattended Use the Fast Cut at high speed as far as possible see Techni cal Data Only use the Fast Cut during good light and visibility periods Be aware of slippery or wet areas and of ice...

Page 9: ...nstead always cut shallow around the whole piece Worn discs have a smaller diameter than new discs so that at the same engine speed they have a lower effective circumfer ential speed and therefore do...

Page 10: ...r the disc moving Carry the unit only by the tubular middle handle with the cut ting disc pointing behind you 26 Avoid touching the exhaust muffler burn hazard When moving the Fast Cut over longer dis...

Page 11: ...Products spares accessories or cutting discs increases the risk of accident We cannot ac cept any responsibility for accidents or damage occurring in association with the use of cutting discs or acce...

Page 12: ...belt no 6060118 6060118 Overall weight tanks empty without cutting disc lb 21 56 22 00 Displacement cu in cm3 4 9 81 Bore in mm 2 05 52 Stroke in mm 1 49 38 Max power hp kW 6 2 4 5 Max torque Nm 5 2...

Page 13: ...etaining nuts 10 Stand 11 Carburetor adjustment opening 12 Identification plate 13 Fuel tank with handle 14 Decompression valve 15 Starter grip 16 Air intake 17 Combination switch Choke Start Stop I O...

Page 14: ...he cutting disc is installed so it turns in the right direction if a direction is marked on the disc Putting into operation CAUTION Always turn off the engine and pull off the spark plug cap before do...

Page 15: ...ff the engine and disconnect the spark plug cap NOTE When using a protective hood for a maximum disk diam eter of 300 mm 12 always shorten hose 15 to 180 mm 7 To do this unscrew sleeve 16 and carefull...

Page 16: ...unleaded regular gasoline with a min octane value of 91 R M 2 In case no such fuel is avail able you can use fuel with a higher octane value This will not affect the engine In order to obtain an optim...

Page 17: ...water If your eyes are still irritated see a doctor immediately NOTE For preparing the fuel oil mixture first mix the entire oil quantity with half of the fuel required then add the remaining fuel Sha...

Page 18: ...ON Observe the SAFETY INSTRUCTIONS on page 5 and 6 Start the Fast Cut only after complete assembly and in spection Move at least 3m 10 feet away from the place where you fuelled the Fast Cut Make sure...

Page 19: ...rottle lock NOTE If the Fast Cut is mounted on the trolley do not operate the gas lever throttle on the side of the trolley Pull the starter cable out slowly until you feel resistance piston is now ju...

Page 20: ...es for the two screws are sealed shut For correct adjustment of the idling speed the following steps must be carried out Start the engine and run it until it is warm about 3 5 minutes Adjust the carbu...

Page 21: ...Diamond Products service center before being used again SERVICE Unscrew the screws 8 and remove the crankcase housing cover 9 Remove the old belt 10 or belt pieces NOTE The illustration shows the V b...

Page 22: ...d parts NOTE To install the cutting wheel see Mounting the cutting wheel Cleaning changing the air filter Turn the cover lock 11 counterclockwise to release it and carefully remove the filter cover 12...

Page 23: ...it immediately if there is a drop in power drop in speed or smoke in the exhaust Before installing the filter system check the intake opening to make sure no dirt particles have fallen in If they hav...

Page 24: ...he open ing Empty fuel tank Use a wire hook to pull the suction out of the tank opening for replacement Caution Do not allow fuel to come into contact with skin Replacing the spark plug Caution Do not...

Page 25: ...21 CAUTION Do not let the knots or the cable ends protrude from the outside of the cable pulley Pull knot 22 into the cable grip 23 Guide the cable into the recess 24 on the cable drum and use the cab...

Page 26: ...rn springs are delivered already tensioned in the housing CAREFUL the spring can pop out If it does it can be put back in as shown in the diagram observe the direction of rotation Before installing th...

Page 27: ...lever out the stop pin 9 as shown in the illustration until the protective hood 11 can be turned NOTE The turn stop 7 is deactivated when the stop pin 8 is removed This permits the hood 11 to be turn...

Page 28: ...f a rotation direction is marked on the cutting disc make sure the disc turns in the right direction Replacing cleaning the spark arrester screen CAUTION Do not use sharp or pointed objects for screen...

Page 29: ...your local dealer He will also have the spare part lists to determine the required spare part numbers and will be constantly informed about the latest improvements and spare part innovations Please b...

Page 30: ...e guarantee must be performed by a Diamond Products service center Malfunction System Observation Cause Cutting disc does not start turning Clutch Engine runs Damage to clutch Cutting disc runs in idl...

Page 31: ...31 Notes...

Page 32: ...crystalline silica from bricks and cement and other masonry products and arsenic and chromium from chemically treated lumber Your risk from these exposures varies depending on how often you do this ty...

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