Williams Drop Target Guide (03-7479 or 3B-7479)

thingiverse

<h3>Williams Drop Target Guide P/N 03-7479 or 3B-7479</h3> <p>v 0.03 - Columns narrowed, ramp adjusted, wall near ramp adjusted, bottom screw hole enlarged April 10, 2018</p> <p>v 0.02 - Default screw hole sizes changed March 27, 2018</p> <p>v 0.01 - First draft March 27, 2018</p> <p>The model and SCAD files recreate and remix <a href="https://www.thingiverse.com/thing:2792174">https://www.thingiverse.com/thing:2792174</a>.</p> <p>Corrections to that part are based on measurements of original parts and hardware.</p> <p>PCB columns changed to ovals for greater strength.</p> <p>Inspected by PBJ from BYOAC for accuracy and suitability.</p> <p>Tested and confirmed working in PBJ's "Alien Poker" machine.</p> <p>SCAD file included in case you need to change screw hole sizes.</p> <p>Printed using PLA, with supports and a raft.</p> <p>This part is used in Williams System 3-6 tables.</p> <p>Planetary Pinball has online copies of Bally and Williams parts catalogs <a href="http://www.planetarypinball.com/mm5/merchant.mvc?Screen=BOOK">here</a>.</p> <p>The Williams 1980 catalog <a href="http://www.planetarypinball.com/reference/partsmanuals/WMS_Parts_1980/index.html">here</a> contains related parts diagrams.</p> <p>Drop target assemblies are on pages 113-118 -- they all use the 03-7479 guide.</p> <p>The D-8362 assembly diagram on page 116 shows PCB screws that are the same P/N as the horseshoe screws. (4104-1001-06)</p> <p>Drop target assemblies that use the 03-7479 guide:</p> <ul> <li>D-7931-#s - # = number of targets (between 1 and 5)</li> <li>D-8362 - 5 targets</li> <li>D-8442 - 3 targets</li> <li>D-9355 - 3 targets</li> </ul> <p>Screw sizes:</p> <ul> <li>#6-32 x 3/4" machine screw (outer columns)</li> <li>#4 x 1/4" sheet metal screw (inner columns)</li> </ul> <p>Scott