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Oregon 613GC - page 1
© Copyright ICS 2003 P/N 70701 May 03 613GC CUT-OFF SAW OPERATOR’S MANUAL ICS, Blount Inc. 4909 SE International Way Portland, OR 97222 www.icsbestway.com ...
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Oregon 613GC - page 2
613GC OPERATOR’S MANUAL 2 ...
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Oregon 613GC - page 3
613GC OPERATOR’S MANUAL 3 TABLE OF CONTENTS SYMBOLS & LABELS 4 S A F E T Y 5 TECHNICAL SPECIFICATIONS 8 S E T - U P 9 O P E R A T I O N 1 1 M A I N T E N A N C E 1 6 T R O U B L E S H O O T I N G 2 3 R E F E R E N C E 2 4 ...
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Oregon 613GC - page 4
613GC OPERATOR’S MANUAL 4 SYMBOLS & LABELS THE FOLLOWING SYMBOLS & DEFI NITIONS ARE FOUND TH RO UGHOUT THIS MANU AL A ND ARE DESIGNED TO MAKE YOU AWARE OF POT E NTIAL HAZARDS OR UNSAFE PRACTICES. A potentially hazardous situation e xists which, if not avoided, could result in death or serious injury. A potentially hazardous situation e xi ...
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Oregon 613GC - page 5
613GC OPERATOR’S MANUAL 5 SAFETY THE FOLLOWING SYMBOL APPLIES TO ALL THE ITEMS LISTED ON THIS PAGE A potentially hazardous situation e xists which, if not avoided, could result in death or serious injury. Diamond chain breakage can result in high-speed eject ion of parts, which can result in death or serious personal injury to operato rs or bysta ...
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Oregon 613GC - page 6
613GC OPERATOR’S MANUAL 6 SAFETY THE FOLLOWING SYMBOL APPLIES TO ALL ITEMS LISTED ON THIS PAGE A potentially hazardous situation e xists which, if not avoided, may result in minor or moderate injury or property damage. • Always turn a chain-based cut off sa w OFF when performing maintenance o n the sa w including diamond chain tensioning. • N ...
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Oregon 613GC - page 7
613GC OPERATOR’S MANUAL 7 SAFETY THE FOLLOWING SYMBOL APPLIES TO ALL ITEMS LISTED ON THIS PAGE A potential situation exists which, if not avoided, may result in product or property damage. Note: The chain-based cut o ff saw is equipped with a t wo-stroke engine and must always be run using a mixture of gasoline and ICS ® two-stroke engine oil. I ...
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Oregon 613GC - page 8
613GC OPERATOR’S MANUAL 8 TECHNICAL SPECIFICATIONS Engine Type 2-stroke Single Cylinde r Air Coole d Displacement 4.88 cu-in (80cc) Horsepower 5.6 HP (4.6 kw) @ 9,000 RPM Torque 37.2 in-lbs (4.2 Nm) Engine Speed 12,000 +/- 500 rpm 2,800-3,200 rpm idle Diamond Chain Speed In cut = 4,000 sfm No load = 5,300 sfm Weight 20 lbs (9.1 kg) with guide bar ...
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Oregon 613GC - page 9
613GC OPERATOR’S MANUAL 9 SET-UP GUIDE BAR AND DIAMOND CHAIN I NSTALLA TION STEP 5 Make sure all the drive links are insid e the guide bar groove then pre-tensio n the chain. STEP 1 Loosen side cover nuts an d remove side cover. STEP 3 Move chain adjuster pin back to wards drive sprocket by turning chain-tensi oning screw counter clock wise. STEP ...
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Oregon 613GC - page 10
613GC OPERATOR’S MANUAL 10 SET-UP GUIDE BAR AND DIAMOND CHAIN I NSTALLA TION Note 1: Be aware that the guide bar rails may develop sharp edges over time so always pull the diamond chain by the diamond segments. Note 2: Do not “over tension” the diamond ch ain. Loss of power will result. It is normal for the drivelinks to hang underneath the g ...
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Oregon 613GC - page 11
613GC OPERATOR’S MANUAL 11 OPERATION FUEL HANDLING • FUEL MIXTURE: 25:1 gasoline/oil mixture. GASOLINE OIL US Gallon US Fl oz 1 5.2 2 ½ 12.8 5 25.6 GASOLINE OIL Liters ml 1 40 5 200 10 400 20 800 • Use premium unleaded gasolin e with a minimum octane rating of 90. If lower octane gasolin e is used, engine temperature will increase whi ch can ...
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Oregon 613GC - page 12
613GC OPERATOR’S MANUAL 12 OPERATION STARTING AND STOPPING A CHAI N-BASED CUT OFF SAW Never start a chain-based cut off saw without the guide bar, diamond chain and side cover properly assembled. The clutch may come loose and cause personal injury . Always move a chain-based cu t off saw at least 10 feet (3 m) away from the fueling area before st ...
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Oregon 613GC - page 13
613GC OPERATOR’S MANUAL 13 OPERATION PRE-CUT CHECKLIST • Proper Diamond Chain Installation: Th e bumpe r should lead the segment into the cut. • Proper Diamond Chain Tensio n: The diamond chain sho uld be tig ht but easily pulled around the guide bar by hand. • Ensure all safety devices are properly mounted a nd functional; and that all con ...
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Oregon 613GC - page 14
613GC OPERATOR’S MANUAL 14 OPERATION CUTTING WITH THE 613GC CUT -OFF SAW To start a cut, hold trig ger on full throttle and slo wly plunge the nose of the g uide bar straight into the wall. Lengthen the cut and eng age the point of the fixed Wall walker ® . Use the fixed Wallwalke r ® as a pivot point and pull up on the rear handle to rotate th ...
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Oregon 613GC - page 15
613GC OPERATOR’S MANUAL 15 OPERATION SYSTEM CLEAN-UP • After cutting, run the cut-of f saw for at least 15 seconds with the water on to flush slurry and debri s from diamond chain, guide bar an d drive sprocket. • Wash concrete slurry from cut-off saw assembly. • Avoid getting any water in the carburetor or ex h aust system. If water enters ...
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Oregon 613GC - page 16
613GC OPERATOR’S MANUAL 16 MAINTENANCE MAINTENANCE Follow these simple maintenance guidelines and the 613GC Cut-Off Saw will keep running at its very best. AFTER EACH USE 1. Rinse the saw, guide bar and diam ond chain with water. 2. Follow instructions on the Daily Maintenance Label, locate d on the air filter cover. 3. Inspect and tighten all fa ...
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Oregon 613GC - page 17
613GC OPERATOR’S MANUAL 17 MAINTENANCE AIR FILTER The air filter is made from a nylon micro mesh. It must be kept clean for the engine to operate properly. If the cut-off saw is not rea ching full RPM, most likely the air filter is dirty. • The air filter (Figure 1) should be free of holes and whi t e in color. • Replace air filter when dirty ...
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Oregon 613GC - page 18
613GC OPERATOR’S MANUAL 18 MAINTENANCE TENSIONING THE RECOIL SPRING • Lift the starter cord up into the notch on the starter pulley (Figure 4) and wind the pulley clockwise 5 full turns. Remove the cord from the pulley notch while pinchi ng the pulley. Release the pulley slowly allowing it to wind the rope counterclockwise onto the pulley. • ...
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Oregon 613GC - page 19
613GC OPERATOR’S MANUAL 19 MAINTENANCE CHAIN TENSIONER The chain tensioner (Figure 1) can become clogged with concrete slurry during cutting. After each use thoro ughly flush the chain tensioner with water. Then apply a liberal amount of grease. Most Common Causes of Tensioner Damag e: • Side cover nuts are not tight enough. Side cov er nuts sh ...
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Oregon 613GC - page 20
613GC OPERATOR’S MANUAL 20 MAINTENANCE DRIVE SPROCKET REMOVAL • Remove the side cover, guide bar, dia mond chain, and clutch slurry shield. • Remove the spark plug and inse rt the piston stop (supplied with each cut-off saw) into the spark pl u g hole. Pull the starter cord slowly until the piston stops. (Figur e 1) Use a 19 mm wrench to turn ...
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Oregon 613GC - page 21
613GC OPERATOR’S MANUAL 21 MAINTENANCE CARBURETOR • The function of the carburetor is to mix fuel with air. Adjustments other than Idle speed shou ld be made by a servicing dealer. • Before adjusting the engine idle speed, make sure the air filter is clean and the engine is warmed up. T – Idle Screw is adjusted so that the engine idles smoo ...
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Oregon 613GC - page 22
613GC OPERATOR’S MANUAL 22 MAINTENANCE GUIDE BARS • The guide bar is designed to be used on both sides. If the cut is consistently leading to one si de, turn the guide bar over to expose a new set of guide rail s. • A table mounted belt or disc sander can be used to sq uare the rails of a worn guide bar. A bad ly worn guide bar can quickly da ...
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Oregon 613GC - page 23
613GC OPERATOR’S MANUAL 23 TROUBLESHOOTING • CUT-OFF SAW WON’T R EACH FULL RPM - Air filter or pre filter may be dirty. • SLOW DIAMOND CHAIN SPEED – Dia m ond chain t ension too tight. Diamond chai n should always be able to be pulled around the guide bar by hand. It is normal for t he diamond chain drive links to hang below the guide bar ...
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Oregon 613GC - page 24
613GC OPERATOR’S MANUAL 24 REFERENCE APPROXIMATE CUTTING RATES Material Cutting Rate Hard aggregate & Steel 15-25 sq-in/min (90-160 sq-cm/min) Medium aggregates 20-30 sq-i n/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 mu ch material is to be cut. An in- ...
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Oregon 613GC - page 25
613GC OPERATOR’S MANUAL 25 NOTES ...
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Oregon 613GC - page 26
613GC OPERATOR’S MANUAL 26 ICS, Blount Inc. 4909 SE International Way Portland, Oregon 97222 TEL 800-321-1240 FAX 503-653-4393 www.icsbestway.com ...
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