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HEAVY-DUTY MORTISER Model MS3840 Instruction Manual & Parts Lis t MS3840 MORTISING MACHINE 1...
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This manual has been prepared for the owner and operators of Model MS3840 Mortiser. Its purpose, aside from proper machine operation, is to promote safety through the use of accepted correct operating and maintenance procedures. Completely read the safety and maintenance instructions before operating or servicing the machine.
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Your risk from these exposures varies, depending on how often you do this type of work. To reduce your exposure to these chemicals, work in a well-ventilated area, and work with approved safety equipment, such as those dust masks that are specifically designed to filter out microscopic particles. MS3840 MORTISING MACHINE 3...
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MODEL MS3840 MORTISER MS3840 MORTISING MACHINE 4...
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In the event of a malfunction or breakdown, grounding provides a path of least resistance for electric current to reduce the risk of electric shock. If you are not sure whether your outlet is properly grounded, consult a qualified electrician. MS3840 MORTISING MACHINE 5...
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5. Loosen screw and push chisel up against the bushing, then tighten screw. This should provide the proper distance between the points of the chisel and the bit. WORK STOP The work stop can be mounted to the table , as shown in Figure 3. It is tightened into place . MS3840 MORTISING MACHINE 6...
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OPERATION 1. Set depth stop to the required depth of cut. See Figure 4. FIGURE 4 MS3840 MORTISING MACHINE 7...
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The direction of movement must allow the chips to clear freely. Move the workpiece so that the slot in the chisel is releasing chips into the already cut part of the workpiece. See Figure 6. MS3840 MORTISING MACHINE 8...
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1. Sharpen the bit by using a small, smooth file, following the original shape of the bit. File the inside edge of the spur, the sides of the brad point, and the cutting edge inwards toward the flute of the bit. See Figure 7. MS3840 MORTISING MACHINE 9...
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2. Sharpen the chisel with a mortise chisel cutter with the correct size pilot. (Pilot size will differ depending on the size of your chisel). Two or three turns of the cutter in a carpenter's brace chuck should be enough to sharpen the chisel, as shown in Figure 8. FIGURE 8 MS3840 MORTISING MACHINE 10...
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3. Use a small, triangular, smooth file to relieve the inner corners of the chisel. See Figure 9. Remove any burrs from the outside of the chisel with a fine oilstone. FIGURE 9 MS3840 MORTISING MACHINE 11...
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PARTS LIST: MS3840 Mortiser Description Quantity Description Quantity Base A-51 Handle Middle Base A-52 Motor Drift A-53 Handle Grip Set Screw, M6x35 A-54 Power Cord Hex Nut, M6 A-55 Strain Relief Bushing Washer, 10 A-56 Switch Box Wave Washer, 10...
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PARTS LIST: Stand Assembly ( MS3840 Mortiser) Description Quantity Base Stand Door Door Latch Hex Nut, M10 Stand Base Hex Nut, M10 Washer , 10 Wave Washer 10 B-10 Cap Screw, M12x40 MS3840 MORTISING MACHINE 15...
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PARTS LIST: Clamping Bar Assembly (MS3840 Mortiser) Description Quantity Shaft Setting Piece Spring Clamping body C-Clip Locking handle Locking Screw Stop Disc C-10 Screw MS3840 MORTISING MACHINE 16...
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PARTS LIST: Work Stop Assembly ( MS3840 Mortiser) Description Description Quantity Quantity Table Length Setting Block Cap Screw M6x25 Handle Screw (big) Rear Length Setting Rod D-10 Nut M6 Handle Screw D-11 Stop Disc Handle Screw (big) D-12 Front Length Setting Rod...
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