5ENGLISHExplanation of general viewSPECIFICATIONSModel 7104LCapacitiesMax. hole length (Longitudinal) ..................... 130 mmMax. hole depth ............................................. 155 mmWidth of applicable workpiece ........ 80 mm – 308 mmChain speed (min -1) ................................................. 300 mDimensions (L × W × H) ..... 512 mm × 298 mm × 513 mmNet weight................................................................. 17 kgSafety class ............................................................ Class I• Due to our continuing program of research and devel-opment, the specifications herein are subject to changewithout notice.• Note: Specifications may differ from country to country.Intended useThe tool is intended for cutting mortise in wood.Power supplyThe tool should be connected only to a power supply ofthe same voltage as indicated on the nameplate, and canonly be operated on single-phase AC supply. This toolshould be grounded while in use to protect the operatorfrom electric shock. Use only three-wire extension cordswhich have three-prong grounding-type plugs and three-pole receptacles which accept the tool's plug.ADDITIONAL SAFETY RULES1. Use this tool only to cut holes in wood.2. This tool is for cutting holes in flat-surfaced wood.Never use it for cutting holes in a log.3. Wear ear protectors.4. Handle the cutter chain carefully; it is very sharp.5. Place the workpiece on wood blocks or shortbeams to prevent the cutter chain from hitting theground, floor, etc., causing damage to the cutterchain at the time of hole breakthrough.6. Check the cutter chain carefully for cracks or dam-age before operation. Replace cracked or dam-aged cutter chain immediately.7. Secure the tool to the workpiece firmly.8. Inspect for and remove nails or foreign matterfrom the workpiece before operation.9. Do not operate the tool with the safety cover open.10. Do not wear gloves during operation.11. Keep hands away from moving parts.12. Remove the tool from the workpiece after opera-tion to keep it from falling off and possibly caus-ing injury.13. Don’t abuse cord. Never yank cord to disconnectit from the receptacle. Keep cord away from heat,oil, water and sharp edges.14. PROPER GROUNDING. This tool should begrounding while in use to protect the operatorfrom electric shock.15. EXTENSION CORDS. Use only three-wire exten-sion cords which have three-prong grounding-type plugs and three-pole receptacles whichaccept the tool’s plug. Replace or repair damagedor worn cord immediately.SAVE THESE INSTRUCTIONS1. Wing bolt2. Stopper pole3. Stopper4. Lock-off button5. Switch trigger6. Adjusting screw7. Chain bar8. Chain cover9. Hex bolt10. Arrow11. Sprocket12. Lever (A)13. Vise lever14. Rear vise15. Setting handle16. Front vise17. Indicator plate18. Indication plate19. Cutting line (A)20. Cutting line (B)21. Hook22. Hex bolts23. Gauge plate24. Travel distance (D)25. Lever (B)26. Lever (C)27. Adjusting hex bolt for No. 1 setposition28. Adjusting hex bolt for No. 2 setposition29. Original position30. No.1 set position31. No.2 set position32. Ruler33. Front vise34. Limit mark35. Brush holder cap36. Screwdriver