Thanks Ed for sharing with us his mTech DRO2L installation on his Harbor Freight HF 40576  14x40 lathe.
    
Here is what Ed had said about the installation  :
  
"I  received my DRO package on Monday of this week and started installation  Tuesday.
I completed the install on Thursday  and took time to take some pics and post them on my website.
   Feel free to include the link to prospective  customers or any who may have questions on installation.
I am very impressed with the quality of  the equipment and your prompt shipping.  "
  
  
 1) 1st step for X-Axis scale  mounting
 The cross-slide has been removed,  drilled & tapped, and the scale bracket has been mounted to the tail-stock  side

2) Mounting holes for the  reader head.
 The carriage has been drilled &  tapped in preparation for mounting the reader head. Spacer block, shims and  mounting bolts are lying atop the carriage.

3) Scale and head mounted.
 The scale is mounted and the signal  cable has been tied to a bolt. The cable will route beneath the carriage and  exit on the chuck side of carriage.

4) X-Axis complete
 The protective cover in place and the  display setting on the bedways as operation of the scale is tested.

5) Slide plate  removed.
 The slide plate has been removed from  the rear of the carriage. It will be drilled & tapped to serve as the  mounting point for the Z-Azis reader head

6) Slide plate  prepared
 The area that the mounting bracket  will contact has been lightly touched with an end mill to remove paint and true  up the metal surface. It has also been drilled & tapped.

7) Bracket mounted
 The bracket has been mounted to the  slide plate and it is ready to be re-attached to the carriage.

 8) Z-scale mounted.
 The scale has been mounted to the bed  of the lathe. Spacer blocks set the scale out .10" from the side of the lathe. A  suitable shim has been added to one end of the scale and the scale has also been  adjusted vertically so the reader head maintains proper spacing throughout the  complete range of travel.

9) X-Axis cable.
 The X-Axis cable crosses under the  carriage and is clipped in place.

10) Z-Axis complete
 The scale guard has been installed  and the cables secured to the bracket. The cable is then fastened to the X-Axis  and lamp power cable. Install is complete here and the back-splash can be  re-installed.

   
 11) Lathe install  complete.
 Display head has been mounted and the  cables suspended from the backsplash to allow them full range of travel and also  keep them out of the swarf that collects in the chip tray.

 
 12)  Lathe and  operator
 Ready for work.

Thanks  so much for the detail instruction and the photos.
  
 Once  again here is the link to his original website :