INSTALLATION, OPERATION, MAINTENANCE, AND PARTS LIST SERIES I MILLING MACHINES

CHAPTER 4 - PARTS LISTINGS E-HEAD Figure 4.1 - E-Head Assembly M-450

DESCRIPTION Cover, Belt Housing Belt Pulley Assembly Key, .187” x 1.655” Screw, Stainless Steel .312”-18 x .750” Cup Screw, Stainless Steel .312”-18 x .635” Cup Pulley, Motor Pin Screw, Flat Hd, .250”-20 x .500” Housing, Lower Belt Clip, Belt Cover Screw, Washer Hd Machine, #8-32 x .250” Stud Motor Mtg Ring, .375” x 1.375” Washer, Tee Bolt Nut, Hex, .375”-16 Screw, Socket Hd Cap, .312”-18 x 2.750” Lg Cover, Air Vent Screw, Washer Hd Machine, #8-32 x .375” Housing, Ram Cup, Oil Nameplate, Standard Spd Nameplate, Slow Spd Screw, Drive, Type U, #0 x .250” Screw, Stainless Steel, .250”-20 x .250”...

DESCRIPTION Shaft, Worm Slow Spd Bearing Nameplate, Dial Rotating Plug, Vent Gear, Housing Plug, Pipe, .125” NPT Sq Hd Seal, Oil Key, Sq, .125” x .230” Key, Sq, .187” x 1.00” Shaft, Crank Block, Crank Pin Washer, Bearing Retainer Screw, Round Hd Machine, 5-40 x .250” Lg Hold-Down, Crank Pin Block Screw, Flat Hd, #10-24 x .375” Screw, Round Hd, #8-32 x .375” Rack, Pitch Pinion, Gear and Shaft Key, Sq, .125” x .667” Pin, Roll,.125” x .750” Cover, Stroke Ring, Dial Cover Nut, Acorn Washer, Dial Dial, Stroke Adjustment Pin Dial, Spring Plate, Stroke Adjustment Seal, Oil Screw, Socket Hd Cap, .250”-20...

DESCRIPTION Locknut, Adapter Pin, Dowel, .187” x .500” Scale, Ram Adapter Screw, Drive, Type U, #4 x .312” Collar Nameplate, Stroke Adj - Inch nameplate, Stroke Adj - Metric Screw, Drive, Type U, #0 x .250” Assembly, Motor (Not Shown) *Items 1 and 10 sold as assembly only. **Items 87, 88, 89 and 90 sold as assembly only.

DESCRIPTION Screw, Socket Hd Cap, .250”-20 x .750” Lg Cap, Top Bearing Washer, Wave Spring Bearing, Ball, Fafnir #9107 NNP Ring, Snap, #5100-137 Screw, Socket Hd Cap, .312”-18 x 6.00” Nut, UNC Hex Jam, .375”-16 Motor, 2 HP, Multi Volt, 50/60 Screw, Hex Hd Cap, .375”-16 x 1.00” Housing, Upper Belt (see 12183923) Stud, Speed Change Chain Pin, Roll, .156”∅ x 1.00” Lg Plate, Speed Change Assembly, Drawbar Pin, Cotter, .093”∅ x .750” Stud, Speed Change Plate Pivot Screw, Socket Hd Cap, #10-32 x .750” Washer Sleeve, Pivot Washer, Drawbar “O”-Ring, Parker # 2-14 Housing, Spindle Pulley Bearing Sliding...

53** 12180052 Base, Belt Housing (see 12183923) 54 12180088 Cover, Motor Pulley 56 11011552 Screw, Drive, Type U, #0 x .250" 58 11182893 Nameplate, Hi-Low Range 61 11182894 Nameplate, Quill Feed 64 11011443 Screw, Round Hd Machine, #10-24 x .375" 65 11185030 Plate, Gear Housing 67 11182306 Finger, Brake Operating 68 12180083 Stud, Brake Finger Pivot 72 11011260 Screw, Stainless Steel, #10-32 UNF x .250" 73 12180104 Sleeve, Brake Lock Shaft 74 28025521 Shaft, Brake Lock * Non-replaceable turcite bushing must be purchased as part of varidisc assembly #12550029. **ltems 10 and 53 sold as assembly...

FIGURE 4.3 - 2J-Head Back Gear Assembly

DESCRIPTION Nut, Hex, .312” Dial, Spindle Speed Bushing, Bronze, .502” x .628” x 5.00” Screw, Full Dog Socket Hd Set, .250”-20 x .500” Housing, Speed Changer Block, Plastic Bearing Screw, Socket Hd Cap, .250”-20 x .625” Pin, Roll, .125” x .625” Lg Pin, Roll, .125”∅ x 1.00” Lg Chain, Speed Changer, Morse #35 Stud, Speed Change Chain Housing, Belt (see 12183923) Cap, Top Bearing Screw, Socket Hd Cap, .312”-18 x 4.00” Hub, Speed Change Screw, Socket Hd Set, .250”-UNC x .375” Handle, Machine, #3302 Plate, Caution Screw, Stainless Steel, .250”-20 x .250” Screw, Socket Hd Cap, .250”-20 x 1.250” Bushing,...

Spring, Compression, .375” OD x .3.00” Lg Locknut, Bearing, #N-08 Sleeve, Bearing Washer, Wave Spring Pinion, Bull Gear Shift Plate, Hi-Low Detent Nut, Hex, .375”-16 Lockwasher, .375” Stud Plunger, Hi-Low Detent Spring, .750” x .032 x .563” Screw, Socket Hd Cap, #10-32 x .500” Lg Knob, Bakelite, .250”-20 Crank, Hi-Low Shift Block, Hi-Low Pinion Pin, Roll, .125” x .625” Lg Screw, Socket Hd Cap, .132”-18 x .750” Lg Screw, Socket Hd Cap, #8-32 x .625” Screw, Socket Hd Cap, #10-24 x 1.00” Cover, Motor Pulley Key, Woodruff #9 Bearing, #203NPP-C8 Shaft, Bull Gear Pinion Counter Key, Sq, .312” x .540”...

Figure 4.4 - J-Head Top Housing Assembly M-450

DESCRIPTION Assembly, Drawbar Washer, Drawbar Locknut, Upper Bearing Locknut, Bearing Sleeve Bearing, #RM207 KDD-DB Spacer, Upper Bearing Small Spacer, Upper Bearing Large Screw, Button Hd Cap, #10-32 x .500” Spring, Compression Screw, Socket Hd Set, #6-32-NC x .250” KP Sleeve, Spindle Pulley Bearing Nut, Jam, .312”-18 Lockwasher, External, .312” Screw, Brake Ring Spring, Extension Pin, Roll, .093” x .625” Lg Stud, Brake Shoe Set, Brake Shoe (see 12193477) Pulley, Spindle Hub, Spindle Pulley (see 12193478) Key, Spindle Pulley Sq, .250” x .820” Belt, Vee Belt, Timing Flange, Timing Belt Pulley...

DESCRIPTION Assembly, Gear Housing Cover (see 12193452) Cover, Gear Housing Screw, Round Hd Machine, #10-24 x .375” Lg Wick, .125” OD (Common Pipe Cleaner) Tube, Oiler Plug, Oil Cup, Oil, Gits #1207 Key, Sq, .312” x .540” Hub, Splined Gear Kit, Gear Bull, J-Belt Housing Bearing, #203NNP-C8 Kit, Gear Bull, J-Belt Housing Key, Woodruff #9 Kit, Gear Bull, J-Belt Housing Pin, Dowel, .312” x 2.00” Fork, Back Gear Shifter Housing, Gear Pin, Roll, .187” x .500” Lg Pin, Roll, .250” x .750” Screw, Socket Hd Cap, .312”-18 x .625” Lg Nameplate, Disengage Feed Instruction Bearing, Fafnir #RM208K-DB Ring,...