This .pdf document is bookmarked Operating Instructions and Parts Manual JMD-15/18/18PFN Mill/Drill Machine (JMD-18 shown with optional CS-18 stand) JET 427 New Sanford Road LaVergne, Tennessee 37086 Ph.: 800-274-6848 www.jettools.com Part No.
1.0 Warranty and Service JET warrants every product it sells against manufacturers’ defects. If one of our tools needs service or repair, please contact Technical Service by calling 1-800-274-6846, 8AM to 5PM CST, Monday through Friday. Warranty Period The general warranty lasts for the time period specified in the literature included with your product or on the official JET branded website. JET products carry a limited warranty which varies in duration based upon the product.
2.0 Table of contents Section Page 1.0 Warranty and Service ..................................................................................................................................... 2 2.0 Table of contents ............................................................................................................................................ 3 3.0 IMPORTANT SAFETY INSTRUCTIONS ....................................................................................................... 4 4.
Wear proper apparel. Loose clothing, gloves, neckties, rings, bracelets, or other jewelry may get caught in moving parts. Non-slip footwear is recommended. Wear protective hair covering to contain long hair. Do not wear any type of glove. 3.0 IMPORTANT SAFETY INSTRUCTIONS Always use safety glasses. Every day glasses only have impact resistant lenses; they are not safety glasses. Read and understand the entire contents of this manual before attempting set-up or operation of this mill/drill.
4.0 Specifications JMD-15 JMD-18 JMD-18PFN Stock No.
Tools Needed for Assembly 5.
.0 Assembly 1. Screw rubber handles (A, Fig. 1) onto handle rod (B, Fig. 1). Screw handle rod into downfeed hub (C, Fig. 1) and tighten. Flat spot on rod accommodates a combination or adjustable wrench. Note: Handle shafts are already installed into hub on JMD-18PFN. 2. Repeat for other two rod assemblies. 3. Slide crank (D, Fig. 2) onto shaft and tighten set screw (E, Fig. 2). Be sure set screw seats on flat part of shaft. 4. Thread handle (F, Fig. 2) into crank and tighten. 5. Slide handwheel (G, Fig.
5. Change power plug to one rated for 230V and the appropriate amperage for your machine, or hard wire the power cord to the service panel (make sure a disconnect is available for the operator). 9.0 Lubrication Lubricate ball oilers (A, Fig. 4) by the X/Y-axis hand wheels, the oiler at the raising/lowering crank handle, and the oiler on front of the bed once daily with Mobil DTE Oil Heavy Medium. Lubricate the ways (B, Fig. 4) once daily with Mobil DTE Oil Heavy Medium.
11.0 Controls Longitudinal Hand Wheels: (X-axis) (A, Fig. 6) Located on either side of the table. Moves table side to side. Cross Feed Hand Wheel: (Y-axis) (B, Fig. 6) Located on the front of the base. Moves table toward, or away from the column. Adjustable Table Stops: (C, Fig. 6) Located on table front. Adjust to stop table at any setting along the longitudinal axis. Table Locks: (D & E, Fig. 6) Longitudinal table locks are located on front of the table.
3. Release two latches (G, Fig. 11) on belt cover and slide pulley guard open (I, Fig. 11). Motor Mount Lock Lever: (A, Fig. 9) Located on the right side of the head casting. Locks and unlocks the motor mounting plate enabling the user to tension v-belts. Head Pivot Lock: (B, Fig. 9) Located on the right rear of the head casting. Loosen two hex nuts to rotate the head 360°. Tighten two hex nuts to lock the head in position. On-Off Switch: (C, Fig.
4. Arrange the v-belts (A, Fig. 12) on the pulleys (B, Fig. 12) for the desired speed according to the speed chart (H, Fig. 11) on the belt cover. 5. Tension the v-belts by pushing the motor away from the head casting and locking the motor mount lock lever (F, Fig. 11). Note: Proper tension is achieved when the slack in the belt is taken up and the belt does not slip during operation of the mill/drill. 12.2 Arbor Replacement 1. Disconnect machine from the power source, unplug. 2.
3. Rotate the spring cap clockwise to decrease spring tension. Rotate the spring cap counter-clockwise to increase spring tension. 12.3 Gib Adjustment After a period of time, movement of the table over the ways will cause normal wear. To adjust the gibs for this wear: 1. The horizontal gib adjustment screw (A, Fig. 13) is found to the right on the table face. The traverse gib adjustment screw (B, Fig. 13) is found on the right side of the saddle under the table. 2.
.0 Replacement Parts 13.1.
13.1.2 JMD-15 Head Assembly – Parts List Index No. Part No. Description Size Qty 1 ............... JMD15-001 .............. Drawbar................................................................ .................................... 1 2 ............... JMD15-002A ............ Spindle Lock Nut .................................................. .................................... 1 3 ............... JMD15-003 .............. Spindle Pulley ...................................................... ...........
Index No. Part No. Description Size Qty 71 ............. VB-A30 ..................... V-Belt ................................................................... A30.............................. 1 72 ............. BB-6204Z ................. Ball Bearing .......................................................... 6204Z .......................... 2 73 ............. JMD15-073 .............. Inter Pulley ........................................................... .................................... 1 74 ...
Index No. Part No. Description Size Qty 159 ........... JMD18-159 .............. Key (Serial #06041349 and lower) ...................... 7x7x40 mm ................. 1 ................. JMD15-159N ............ Key (Serial #06041350 and higher) ..................... 6x6x40 mm ................. 1 160 ........... TS-0051071 ............. Hex Head Bolt ...................................................... 5/16”x1-1/2” ................ 1 161 ........... TS-0680031 ............. Washer .......................
13.2.
13.2.2 JMD-15 Table, Base, and Column Assembly – Parts List Index No. Part No. Description Size Qty 1 ............... JMD18-201 .............. Table Hand Wheel ............................................... .................................... 3 1-1 ............ JMD18-201-1 ........... Bolt ....................................................................... .................................... 3 1-2 ............ JMD18-201-2 ........... Handle ........................................................
13.3.
13.3.2 JMD-18/18PFN Head Assembly – Parts List Index No. Part No. Description Size Qty 1 ............... JMD18N-001G ......... Head Body ........................................................... .................................... 1 2 ............... JMD18-001 .............. Drawbar................................................................ R8 ............................... 1 3 ............... JMD18-002A ............ Spindle Lock Nut .................................................. ..........
Index No. Part No. Description Size Qty 32 ............. JMD18-047 .............. Round Head Screw .............................................. 3/16”x3/8” .................... 2 33 ............. JMD18N-033 ............ Micro Adjusting Indicator...................................... .................................... 1 33-1 .......... TS-0267021 ............. Set Screw ............................................................. 1/4”x1/4” ...................... 1 35 ............. JMD18N-035A .......
Index No. Part No. Description Size Qty 84A ........... JMD18-075A ............ Inter Pulley Assembly .......................................... .................................... 1 84-1 .......... JMD18-075 .............. Inter Pulley Shaft .................................................. .................................... 1 84-2 .......... JMD18-073 .............. Inter Pulley ........................................................... .................................... 1 84-3 ..........
* Contents of the Accessory Package: ................. JMD18-020 .............. Cutter Arbor.......................................................... .................................... 1 ................. JMD18-022 .............. Handle .................................................................. .................................... 4 ................. JMD18-039 .............. Handle Rod .......................................................... .................................... 3 ..............
13.4.
13.4.2 JMD-18/JMD-18PFN Table, Base, and Column Assembly – Parts List Index No. Part No. Description Size Qty 601 ........... JMD18-228G............ Table .................................................................... 31L .............................. 1 602 ........... JMD18-229 .............. Fixed Block........................................................... .................................... 2 603 ........... JMD18-230 .............. Movable Ring ..........................................
Index No. Part No. Description Size Qty 637 ........... JMD18N-637 ............ Rack for JMD-18 .................................................. 600.5L ......................... 1 637-1 ........ JMD18N-637-1......... Rack for JMD-18PFN ........................................... 885.5L ......................... 1 638 ........... JMD18-211 .............. Column Cap ......................................................... .................................... 1 638-1 ........ TS-0270021 .............
13.5.
13.5.2 JMD-18PFN Power Feed Assembly – Parts List Index No. Part No. Description Size Qty 248 ........... 290111 ..................... Main Pulley........................................................... .................................... 1 249 ........... JMD18PFN-249 ....... Set Screw ............................................................. 1/4”x3/8” ...................... 2 ................. 291022AS ................ Complete Gear Box Assembly ............................. ..................
Index No. Part No. Description Size Qty 403-7 ........ 2450028 ................... Spring ................................................................... .................................... 2 403-8 ........ 2450027 ................... Spring Pin............................................................. .................................... 2 403-9 ........ 2450023 ................... Worm Gear........................................................... ....................................
14.0 Electrical Connections 14.
14.
427 New Sanford Road LaVergne, Tennessee 37086 Phone: 800-274-6848 www.jettools.
