Oregon Scientific 613GC - Manuals

613GC OPERATOR’S MANUAL 6 SAFETY THE FOLLOWING SYMBOL APPLIES TO ALL ITEMS LISTED ON THIS PAGE A potentially hazardous situation exists which, if not avoided, may result in minor or moderate injury or property damage. • Always turn a chain-based cut off saw OFF when performing maintenance on the saw...

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 off saw is equipped with a two-stroke engine and must always be run using a mixture o...

613GC OPERATOR’S MANUAL 8 TECHNICAL SPECIFICATIONS Engine Type 2-stroke Single Cylinder Air Cooled 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...

613GC OPERATOR’S MANUAL 9 SET-UP GUIDE BAR AND DIAMOND CHAIN INSTALLATION STEP 5 Make sure all the drive links are inside the guide bar groove then pre-tension the chain. STEP 1 Loosen side cover nuts and remove side cover. STEP 3 Move chain adjuster pin back towards drive sprocket by turning chain-...

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 gasoline with a minimum octane rating of 90. If lower octane gasoline is used, en...

613GC OPERATOR’S MANUAL 12 OPERATION STARTING AND STOPPING A CHAIN-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 cut off saw at least 10 fe...

613GC OPERATOR’S MANUAL 13 OPERATION PRE-CUT CHECKLIST • Proper Diamond Chain Installation: The bumper should lead the segment into the cut. • Proper Diamond Chain Tension: The diamond chain should be tight but easily pulled around the guide bar by hand. • Ensure all safety devices are properly moun...

613GC OPERATOR’S MANUAL 14 OPERATION CUTTING WITH THE 613GC CUT-OFF SAW To start a cut, hold trigger on full throttle and slowly plunge the nose of the guide bar straight into the wall. Lengthen the cut and engage the point of the fixed Wallwalker ® . Use the fixed Wallwalker ® as a pivot point and ...

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 diamond chain with water. 2. Follow instructions on the Daily Maintenance Label, located on the a...

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 reaching full RPM, most likely the air filter is dirty. • The air filter (Figure 1) should be free of holes and white ...

613GC OPERATOR’S MANUAL 19 MAINTENANCE CHAIN TENSIONER The chain tensioner (Figure 1) can become clogged with concrete slurry during cutting. After each use thoroughly flush the chain tensioner with water. Then apply a liberal amount of grease. Most Common Causes of Tensioner Damage: • Side cover nu...

613GC OPERATOR’S MANUAL 20 MAINTENANCE DRIVE SPROCKET REMOVAL • Remove the side cover, guide bar, diamond chain, and clutch slurry shield. • Remove the spark plug and insert the piston stop (supplied with each cut-off saw) into the spark plug hole. Pull the starter cord slowly until the piston stops...

613GC OPERATOR’S MANUAL 21 MAINTENANCE CARBURETOR • The function of the carburetor is to mix fuel with air. Adjustments other than Idle speed should 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 ...

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 side, turn the guide bar over to expose a new set of guide rails. • A table mounted belt or disc sander can be used to square the rails of a worn guide ba...

613GC OPERATOR’S MANUAL 23 TROUBLESHOOTING • CUT-OFF SAW WON’T REACH FULL RPM - Air filter or pre filter may be dirty. • SLOW DIAMOND CHAIN SPEED – Diamond chain tension too tight. Diamond chain should always be able to be pulled around the guide bar by hand. It is normal for the diamond chain drive...

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-in/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 mea...

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