Page 3 - GENERAL SAFETY RULES
3 GENERAL SAFETY RULES READ ALL INSTRUCTIONSBASIC SAFETY PRECAUTIONS n Do not start cutting until you have a clear work area, se- cure footing, and a planned retreat path from the falling tree. Cluttered areas invite accidents. n Keep ALL children, bystanders, visitors, and animals out of the work a...
Page 5 - KICKBACK
5 GENERAL SAFETY RULES KICKBACK See Figures 1 - 2. WARNING: Kickback may occur when the moving chain contacts an object at the upper portion of the tip of the guide bar or when the wood closes in and pinches the saw chain in the cut. Contact at the upper portion of the tip of the guide bar can cause...
Page 6 - UNDERSTANDING YOUR CHAIN SAW SAFETY; LOW KICKBACK SAW CHAIN
6 GENERAL SAFETY RULES UNDERSTANDING YOUR CHAIN SAW SAFETY DEVICES See Figure 4. SAFE-T-TIP ® ANTI-KICKBACK NOSE GUARD The SAFE-T-TIP ® prevents rotational kickback from hap- pening, because it covers the tip of the bar where kickback is generated. Never attempt any kind of cutting where the SAFE-T-...
Page 7 - SYMBOLS
7 V Volts Voltage A Amperes Current Hz Hertz Frequency (cycles per second) W Watt Power min Minutes Time Alternating Current Type or a characteristic of current Direct Current Type or a characteristic of current n 0 No Load Speed Rotational speed, at no load Class II Construction Designates Double I...
Page 8 - SERVICE; SAVE THESE INSTRUCTIONS; SYMBOL
8 SYMBOLS SERVICE Servicing requires extreme care and knowledge and should be performed only by a qualified service technician. For service we suggest you return the product to your nearest AUTHORIZED SERVICE CENTER for repair. When servic- ing, use only identical replacement parts. WARNING: SAVE TH...
Page 9 - EXTENSION CORDS; ELECTRICAL; DOUBLE INSULATION; ELECTRICAL CONNECTION
9 EXTENSION CORDS When using a power tool at a considerable distance from a power source, be sure to use an extension cord that has the capacity to handle the current the tool will draw. An undersized cord will cause a drop in line voltage, resulting in overheating and loss of power. Use the chart t...
Page 10 - GLOSSARY OF TERMS
10 Bar Tip Guard An attachment that may be provided on the end of the guide bar to prevent the chain at the end of the guide bar from contacting the wood. Bucking The process of cross cutting a felled tree or log into lengths. Chain Brake A device used to stop the chain saw. Chain Saw Powerhead A ch...
Page 11 - FEATURES
11 FEATURES Fig. 5 PRODUCT SPECIFICATIONS Bar Length ................................................................. 18 in.Chain Type ................................ Skip Tooth/Low KickbackMotor ....................................................................... 3.5 hp.Bar and Chain Oil Capac...
Page 12 - ASSEMBLY; UNPACKING; OPERATION; APPLICATIONS
12 ASSEMBLY UNPACKING This product has been shipped completely assembled. n Carefully remove the tool and any accessories from the box. Make sure that all items listed in the packing list are included. n Inspect the tool carefully to make sure no breakage or damage occurred during shipping. n Do not...
Page 13 - AUTOMATIC CHAIN OIL SYSTEM
13 OPERATION AUTOMATIC CHAIN OIL SYSTEM See Figure 6. NOTE: Chain saw comes from the factory with no bar and chain oil added. n Use Power Care Bar and Chain Oil. It is formulated to perform over a wide temperature range with no dilution required. n Remove oil cap. n Carefully pour the bar and chain ...
Page 14 - STARTING AND STOPPING THE CHAIN SAW
14 Fig. 8 SWITCH LOCK SWITCH TRIGGER WARNING: Keep body to the left of the chain line. Never straddle the saw or chain, or lean over past the chain line. STARTING THE CHAIN SAW n Make sure no objects or obstructions are in immediate vicinity which could come in contact with the bar and chain. n Pres...
Page 15 - PREPARATION FOR CUTTING
15 n Maintain a proper grip on the saw whenever the unit is running. The fingers should encircle the handle and the thumb is wrapped under the handlebar. This grip is least likely to be broken (by a kickback or other sudden reaction of the saw). Any grip in which the thumb and fingers are on the sam...
Page 16 - TREE FELLING
16 Fig. 12 PROPER CUTTING STANCE See Figure 12. n Weight should be balanced with both feet on solid ground. n Keep left arm with elbow locked in a "straight arm" posi- tion to withstand any kickback force. n Your body should always be to the left of the chain line. n Thumb should be on under...
Page 18 - BUCKING
18 n Felling Backcut. The backcut is always made level and horizontal, and at a minimum of 2 in. above the horizontal cut of the notch. See Figures 14 - 15. n Never cut through to the notch. Always leave a band of wood between the notch and backcut (approximately 2 in. or 1/10 the diameter of the tr...
Page 21 - ADJUSTMENTS; ADJUSTING CHAIN TENSION; MAINTENANCE; LUBRICATION
21 ADJUSTMENTS WARNING: Before performing any adjustment, make sure the tool is unplugged from the power supply. Failure to heed this warning could result in serious personal injury. ADJUSTING CHAIN TENSION See Figures 24 - 26. n Unplug the chain saw and remove power cord. n Loosen the guide bar nut...
Page 22 - REPLACING BAR AND CHAIN; RECOMMENDED BAR AND CHAIN COMBINATIONS
22 REPLACING BAR AND CHAIN See Figures 27 - 31. WARNING: Before performing any maintenance, make sure the tool is unplugged from the power supply. Failure to heed this warning could result in serious personal injury. CAUTION: Always wear gloves when handling the bar and chain; these components are s...
Page 25 - DEPTH GAUGE CLEARANCE
25 TOP PLATE FILING ANGLE See Figure 36. n CORRECT 30° - File holders are marked with guide marks to align file properly to produce correct top plate angle. n LESS THAN 30° - For Cross Cutting. n MORE THAN 30° - Feathered Edge Dulls Quickly. SIDE PLATE ANGLE See Figure 37. n CORRECT - 80 o Produced ...
Page 28 - PROBLEM CAUSE SOLUTION; TROUBLESHOOTING
28 PROBLEM CAUSE SOLUTION IF THESE SOLUTIONS DO NOT SOLVE THE PROBLEM CONTACT YOUR AUTHORIZED SERVICE DEALER. Bar and chain running hot and smoking. Motor runs, but chain is not rotating. 1. Check chain tension for over tight condition 2. Chain oil tank empty. 1. Chain tension too tight.2. Check gui...
Page 29 - NOTES
Page 30 - • MODEL NUMBER; OPERATOR’S MANUAL; 8 in. ELECTRIC CHAIN SAW; DOUBLE INSULATED
30 RYOBI TECHNOLOGIES, INC. 1428 Pearman Dairy Road, Anderson, SC 29625 Post Office Box 1207, Anderson, SC 29622-1207 Phone 1-800-860-4050 www.ryobitools.com 983000-640 2-05 • SERVICE Now that you have purchased your tool, should a need ever exist for repair parts or service, simply contact your nea...