dpp.gif (10671 bytes)


Changes and Adjustments, Page 2
3. Adjusting the Automatic Powder System Powder Charge Weight - Place a hull at station two and cycle the handle. Weigh the powder charge from the hull and write that weight down. Using a 7/16" wrench, rotate the bolt located on the end of the powder bar. (Figure 61) Counterclockwise will reduce the powder charge weight, adjust as needed. Helpful hint: operate the powder bar a minimum of four times so you are assured of a uniform powder charge, then weigh the fifth charge.
Click on image to see larger picture
fig_61a.jpg (8261 bytes)
Figure 61

4. Adjusting the Wad and Shot Station - Shot charge weight adjustments: Weigh the shot charge from a hull and write that weight down. Refer to your loading manual to decide whether you need to increase or decrease the shot charge weight. Using a 7/16" wrench, rotate the bolt on the shot bar (#16738) clockwise to increase the weight or counterclockwise to reduce the weight. Adjust as needed.
Adjusting the Plastic Wad Depth - A sample plastic wad was included with your SL 900 machine when it was built and adjusted at the factory. If you have selected a wad that uses a lighter or heavier load of shot, you'll need to readjust the position of the shot dispenser. Using a 5/32" Allen wrench, loosen the two screws on the collar guide/clamp (#16737). (Figure 62) A 3/16" Allen wrench is used to rotate the body collar adjustment screw (#16736).

Click on image to see larger picture
fig_62a.jpg (6923 bytes)
Figure 62

  When reloading with light shot load plastic wads it may be necessary to adjust the shot dispenser position. Rotate the body collar adjustment screw (#16736) clockwise to raise the shot dispenser. Tighten all the collar screws, then test the changes. (Figure 63)
   When reloading with heavy shot load plastic wads it may be necessary to adjust the shot dispenser position. Rotate

the body collar adjustment screw (#16736) counterclockwise to lower the shot dispenser. Tighten all the screws, then test the changes.

Click on image to see larger picture
fig_63a.jpg (9831 bytes)
Figure 63

5. Adjusting the starter crimp Die - This die has been adjusted at the factory using Winchester AA hulls. If you have another brand of hull you'd like to reload, it may be necessary to readjust this die. Test run a hull through the machine to decide if any changes are needed.
What we like to see is a 60% closure of the top, formed and folded. This is important so that station five's final crimp/seat can produce a uniform folded crimp. (Figure 64)

Click on image to see larger picture
fig_64a.jpg (5265 bytes)
Figure 64

  We found that when we reloaded Remington hulls and wads, we would need to adjust the starter crimp die (#16747) down. The heavier walled Remington hulls appear to be somewhat more resistant to being formed and folded. Turn the starter crimp die (#16747) down approximately one-half turn clockwise as needed.
   Reloading with Federal hulls and wads requires a little readjusting as well. Raise the starter crimp die (#16747) approximately one-half turn counter- clockwise. This will help produce a uniform folded crimp/seat.
Winchester hulls and Versatile wads loaded fine and required little or no adjustment at all. Remington hulls and Versatile wads also loaded fine. Remington hulls and Figure 8 wads require adjustment. The stiffer style Figure 8 wad needs to be compressed; do so by lowering the wad seated depth 1 to 2 full turns (as detailed under step 4 of Changes and Adjustments). Also, reducing the shot charge weight may be necessary when using this wad. Follow the above changes with a readjustment of the starter crimp die (#16747), turn the die down approximately one-half turn clockwise as needed (as detailed under step 5 of Changes and Adjustments).

Top of the Column

Continued

contents   Top of the Page

Table of Contents
SL900 Cover Page Changes and Adjustments: Parts List, Schematics and Diagrams:
Mandatory Safety Measures
General Machine Information
Factory Settings
Components - What's First?
Making the First Few Rounds
Step-by-Step Preliminary Assembly
Parts List Troubleshooting and Lube Points

Dillon Precision Products, Inc.
8009 E. Dillon's Way
Scottsdale, AZ 85260 U.S.A.

Call Toll Free 800-762-3845 or 480-948-8009 ¡ Fax 480-998-2786
Open 7-6, Monday-Friday; 8-3 Saturday MST
(Open 1400-0100, Monday-Friday; 1500-2200 Saturday GMT)

E-mail Technical Questions to: tech@dillonprecision.com
E-mail Order Questions to: dillon@dillonprecision.com
E-Mail for Catalog requests to: catalogs@dillonprecision.com

Have technical questions about Dillon Precision's products? Please send them to dillon@dillonprecision.com

Have comments about this web site? Please send them to comments@happ-eware.com
Copyright © 1998 Happ-Eware, LLC
Last modified: June 27, 1999