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660GC OPERATOR’S MANUAL

TABLE OF CONTENTS

SYMBOLS & LABELS

SAFETY 5

TECHNICAL SPECIFICATIONS 8

SET-UP 9

OPERATION 12

MAINTENANCE 17

TROUBLESHOOTING 24

REFERENCE 25

INTRODUCTION

This manual outlines the maintenance and operation of ICS

manufactured products.

This is a professional tool and is soley intended for use by trained and experienced operators.
To get the maximum benefit from your saw, and ensure maximum safety, be sure to read this manual

thoroughly, and periodically review safety instructions.

Summary of Contents for 660GC

Page 1: ...2012 ICS Blount International Inc Specifications are subject to change without notice REV020212 F N 549305 660GC OPERATOR S MANUAL...

Page 2: ......

Page 3: ...ET UP 9 OPERATION 12 MAINTENANCE 17 TROUBLESHOOTING 24 REFERENCE 25 INTRODUCTION This manual outlines the maintenance and operation of ICS manufactured products This is a professional tool and is sole...

Page 4: ...d could result in death or serious injury A potentially hazardous situation exists which if not avoided may result in minor or moderate injury or property damage A potential situation exists which if...

Page 5: ...O NOT operate the concrete chain saw with a damaged modified broken or missing side cover bottom guard or guard flap The side cover bottom guard and guard flap provide protection against contact with...

Page 6: ...20 psi 1 5 bar Insufficient water supply may result in excessive wear to the diamond chain which can lead to loss of strength and diamond chain breakage and or damage to the guidebar nose sprocket Ne...

Page 7: ...in a piston seizure and damage to the engine Fuel mixture 25 1 4 gasoline oil mixture Incorrect fuel mixture is the number one cause of piston seizure Use ICS brand two stroke engine oil or other high...

Page 8: ...in 25 4 cm Dimensions 17 in 44 cm length 10 in 25 5 cm height 11 6 in 29 5 cm width Air Filter Water Resistant Polyester Carburetor Walbro HDA225 Starter Dust and Water resistant Ignition Special wat...

Page 9: ...uts and remove side cover GUIDEBAR AND DIAMOND CHAIN INSTALLATION STEP 4 Mount the diamond chain on the guidebar starting at the drive sprocket continue over the guidebar nose STEP 2 Remove shipping s...

Page 10: ...fore cutting check for proper tension by pulling the chain around the bar by hand If you cannot easily pull by hand the chain is too tight and needs to be loosened slightly CAUTION Be aware that the g...

Page 11: ...GUIDEBAR AND DIAMOND CHAIN INSTALLATION STEP 8 Continue to lift up on the nose of the guidebar and firmly tighten the side cover nuts NOTE To prevent chain tensioner breakage be sure the side cover n...

Page 12: ...ep fuel container closed tightly to prevent moisture from getting into the fuel Always begin mixing fuel by adding half the amount of gasoline to be used Then add the correct amount of two stroke oil...

Page 13: ...until engine starts Could be as many as 5 to 7 pulls 12 When the engine starts allow the engine to idle Pull on the throttle trigger several times to help warm up the engine 13 Open the water valve c...

Page 14: ...g the guidebar and diamond chain Always cut the bottom of an opening first then top and then the sides Save the easiest cut for last For the straightest cuts use the Step Cut method First score the en...

Page 15: ...ly enable the use of the Wallwalker Use the Wallwalker to help cut more efficiently and reduce operator fatigue The Wallwalker is a fulcrum that can be used to apply additional force when cutting To u...

Page 16: ...saw body Avoid getting any water in the carburetor or exhaust system If water enters exhaust port point the guidebar tip down and pull the starter handle several times to expel water from muffler Rem...

Page 17: ...are pointed 5 Inspect the starter cord Replace if frayed 6 Inspect the air filter for holes and debris Replace as necessary 7 Spray saw guidebar chain and bar nose sprocket with lightweight oil 8 Grea...

Page 18: ...replace if necessary STARTER CORD REPLACEMENT Remove the 4 screws that attach the starter assembly to the crankcase Pull the cord out approximately 8 and lift the cord up into the notch in the pulley...

Page 19: ...y When completed the starter handle should be pulled back in the starter housing under it s own tension To check that the starter pulley was assembled correctly pull the cord completely out of the hou...

Page 20: ...tensioner with water and apply a liberal amount of grease IMPORTANT Most Common Causes of Tensioner Damage Side cover nuts are not tight enough Side cover nuts should be torqued to 20 ft lbs 27 Nm Cha...

Page 21: ...cement after 3 to 5 rim sprockets have been used Inspect the rim sprocket for wear Replace the rim sprocket if the drive teeth become pointed Check the drive sprocket bearing by spinning clutch cup Re...

Page 22: ...re 4 If the spark plug is dirty clean it with a wire brush and check the electrode gap Readjust if necessary The correct gap is 0 020 in 0 5 mm The spark plug should be replaced after 40 hours of oper...

Page 23: ...bottom of the guidebar groove replace the guidebar Check the guidebar for straightness Minor adjustments can be made by bending the guidebar slightly Proper diamond chain tension will extend guidebar...

Page 24: ...few cuts in an abrasive material to expose the diamonds CHAIN TENSIONER BREAKAGE Side cover nuts are not tight enough Torque to 20 ft lbs 27 Nm WATER NOT FLOWING Water hose is kinked or supply not tur...

Page 25: ...min 160 190 sq cm min Masonry Soft aggregates 30 50 sq in min 190 320 sq cm min INCH FOOT DEFINITION An in ft is a measure of how much material is to be cut An in ft is defined as depth in inches tim...

Page 26: ...manttiketjusaha ICS 660GC Maskine Diamant K desav ICS 660GC M quina Sierra con cadena de diamante ICS 660GC Machine Diamant Kettingzaag ICS 660GC M quina Serra de cadeia diamantada ICS 660GC Maskin Mo...

Page 27: ...ernational Inc Specifications are subject to change without notice REV020212 F N 549305 ICS Blount Inc 4909 SE International Way Portland OR 97222 Tel 800 321 1240 Fax 503 653 4393 icsbestway com 660G...

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