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MODEL NO.: MI-81350
OPERATING MANUAL

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Summary of Contents for Magnum MI-81350

  • Page 1 MODEL NO.: MI-81350 OPERATING MANUAL...
  • Page 2: Table Of Contents

    Page Table of contents SAFETY INSTRUCTIONS...................... 2 Receiving Jointer ........................4 Unpacking and cleaning......................5 Placement the 8” jointer....................... 5 Magnetic Switch........................6 Installation Blade Guard & Removal ..................6 Grounding Instructions......................9 Adjustments .......................... 10 Fence Adjustments: Tilt ....................... 13 Helical Cutterhead ........................
  • Page 3: Safety Instructions

    SAFETY INSTRUCTIONS For Your Safety Read Instruction Manual Before Operating Jointer As with all machines, there is a certain amount of hazard involved with the use of this jointer. Use the machine with the respect and caution demanded where safety precautions are concerned. When normal safety precautions are overlooked or ignored, personal injury to the operator can result.
  • Page 4 Reduce the risk of unintentional starting. Make sure switch is in off position before plugging in. Use recommended accessories. Consult the owner’s manual for recommended accessories. The use of improper accessories may cause risk of injury to persons. Never stand on tool. Serious injury could occur if the tool is tipped or if the cutting tool is unintentionally contacted.
  • Page 5: Receiving Jointer

    Receiving Jointer Upon delivery, open shipping containers and check that all parts are in good condition. Any damage should be reported to your distributor and shipping agent immediately. Before proceeding further, read your manual and familiarize yourself thoroughly with assembly, maintenance and safety procedures.
  • Page 6: Unpacking And Cleaning

    Unpacking and cleaning To ensure maximum performance from your 8" jointer, clean it properly; and install it accurately before use. As soon as you receive the jointer, we recommend you follow these procedures: 1. Finish removing the contents of the shipping carton and compare with the contents list.
  • Page 7: Magnetic Switch

    Magnetic Switch The jointer is equipped with a magnetic switch that will accept a safety padlock (not included). To safeguard your machine from unauthorized operation and accidental starting by young children, the use of a padlock is required. When you have finished using the machine be sure to re-install the lock-out pin and unplug the jointer from the power source.
  • Page 8: Grounding Instructions

    Grounding Instructions Extension Cords Use proper extension cord. Make sure your WARNING: If the machine does not come ! extension cord is in good condition. When using wired to run, the electricals and motor an extension cord, be sure to use one heavy wiring must be done by a qualified enough to carry the current your product will electrician.
  • Page 9: Adjustments

    Adjustments Warning: Always disconnect the machine from the power source before making any OUTFEED INFEED adjustments. TABLE TABLE (RIGHT) Failure to heed this warning can lead to serious personal injury. To adjust outfeed table The outfeed table should be set level with the FIG.
  • Page 10 Depth of Cut Depth of cut is determined by the height of the infeed table relative to the high point of the knives on the cutterhead. When facing the width of a board (as opposed to the edge of a board), NEVER attempt to take off more than 1/64"...
  • Page 11 5. Loosen the Hex. Nut (N) under the fence Table Leveling bracket (O), remove the fence assembly (P), FigFig. 25 The table level on your machine is factory adjusted and may never require readjustment. Should any adjustment become necessary, do the following: 1.
  • Page 12: Fence Adjustments: Tilt

    Fence Adjustments: Tilt Fence Stop Adjustments Periodically check the 90° and 45° backward (135°) tilt accuracy of the fence with an angle Warning: Do not connect the plug to power measuring device, such as an adjustable source square or machinist’s protractor. 90º...
  • Page 13: Helical Cutterhead

    45º & 135 º Fence Backward Stop Helical Cutterhead Adjustment Knife inserts are dangerously sharp. Use Referring to Fig. 31: extreme caution when inspecting, removing, or Note: The 45º fence backward stop is replacing knife inserts. controlled by the stop bolt (H) and 135 º fence backward stop is controlled by the stop bolt (I).
  • Page 14: Cutterhead Removal

    Step 5. Remove the V-belt (J) from cutterhead Cutterhead Removal pulley and motor pulley. If removal of the cutterhead is necessary, do the following: WARNING: Disconnect jointer from ! power source. Step1. Loosen 8 screws (B) on the rear cover by 4mm Hex.
  • Page 15: Replacement

    Step 9. Lower both of Infeed Table & Outfeed Replacement Table on the Lowest position (1/2”) Jointing Knives Infeed Table Outfeed Table After extended use it will be necessary to sharpen the knives on the cutterhead assembly so that all knives protrude exactly the same height above the cutterhead .
  • Page 16: Replacement The Belts

    Replacement the Belts After extended use it will be necessary to adjustment or change the belts on the jointer, do the following: WARNING: Disconnect machine from ! power source. Use approved eye protection whenever sharpening blades. 1. Loosen screws (A) & (B) then remove the pulley cover (C) &...
  • Page 17: Basic Operations

    two handed push Basic Operations block Before making any cuts on the stock, make a few practice cuts by raising the infeed table to “ 0" and with the power disconnected. In this manner you will acquaint yourself with the feel of jointer operations.
  • Page 18 Surfacing: Long Boards left hand pushes down toward The use of push blocks will help to insure fence as right against hands coming in contact with cutterhead hand starts feed in the event of a kickback and as trailing end of board passes over cutterhead.
  • Page 19 Jointing (or Edging) move fence forward Never edge a board that is less than 3 inches to expose only amount wide, less than 1/4 inch thick, or 12 inches of cutterhead required long, without using a push block. CAUTION: When workpiece is twice the è...
  • Page 20: Push Blocks

    Skewing (Shear Cutting) When edging or facing burl or birds-eye maple, it is not unusual to deface or mar the surface being finished. This is caused by the cutterhead blades at times cutting against the grain. In order to prevent the defacing or marring of this type wood, it is necessary to skew, or angle finish, the material being worked.
  • Page 25: Parts List

    PARTS LIST FOR MI - 81350 ITEM NO. PARTS NO. DESCRIPTION SPECIFICATION Q'ty MI-81350-01 KNOB OUTFEED MI-81350-02 SET LOCK SCREW M6*1.0P*6 MI-81350-03 RETAINING RING STW-12 MI-81350-04 SHAFT MI-81350-05 PUSH BLOCK MI-81350-06 KNOB FENCE TILT MI-81350-07 HANDLE SHAFT MI-81350-08 CAP SCREW 1/4"-20NC*1/2"...
  • Page 26 PARTS LIST FOR MI - 81350 ITEM NO. PARTS NO. DESCRIPTION SPECIFICATION Q'ty MI-81350-50 5*5*22 MI-81350-51 CUTTERHEAD PULLEY MI-81350-52 SET LOCK SCREW 5/16"-18NC*3/8" MI-81350-53 BEARING HOUSING MI-81350-54 BALL BEARING 6204 HELICAL CUTTERHEAD MI-81350-55 5 SLOTS ASSEMBLY MI-81350-56 BLADE GUARD ROUND HEAD PHILLIP SCREW MI-81350-57 M6*1.0P*10/6*13.2*1.0t...
  • Page 27 PARTS LIST FOR MI - 81350 ITEM NO. PARTS NO. DESCRIPTION SPECIFICATION Q'ty MI-81350-99 CAP SCREW M8*1.25P*20 MI-81350-100 FLAT WASHER 6*12*1t MI-81350-101 FRAMEWORK ASSEMBLY MI-81350-102 BRACKRT MI-81350-103 FRONT COVER MI-81350-104 HEX. NUT M8*1.25P(13B*6.5H) MI-81350-105 HEX. SCREW M8*1.25P*40 MI-81350-106 CAP SCREW M6*1.0P*35...
  • Page 28 PARTS LIST FOR MI - 81350 CUTTER HEAD ITEM NO. PARTS NO. DESCRIPTION SPECIFICATION Q'ty MI-81350-149 CUTTER HEAD MI-81350-150 SCREW MI-81350-151 MI-81350-152 KNIFE-HOLDER / CHIP-BREAKER MI-81350-153 CARBIDE INSERT (STANDARD) 30X12X1.5MM (T) MI-81350-154 CARBIDE INSERT (RABBETING) 30X12X1.5MM (T) MI-81350-155 T HANDLE ALLEN KEY...

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