Initial Snappy3 redesign.

docs/assembly/RAMPS_Wiring_For_Snappy.svg

@@ -619,7 +619,7 @@
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          x="50.9739"
          y="91.169952"
-         style="font-size:9.52499962px;line-height:1.25;stroke-width:0.26458332">RAMPS 1.4 Wiring for Snappy RepRap v2.0</tspan></text>
+         style="font-size:9.52499962px;line-height:1.25;stroke-width:0.26458332">RAMPS 1.4 Wiring for Snappy RepRap v3.0</tspan></text>
     <g
        id="g6068">
       <path

docs/assembly/index.html

@@ -158,6 +158,30 @@ UL {
 </li>
 </ul>
 </li>
+<li class="section"><h2>Lifter Assembly</h2>
+<ul>
+<li class="step"><h3>Step 1</h3>
+<div class="desc">Press fit a nut into slot on the bottom of lifter coupler.  Press into slot until it reaches the bottom.</div>
+<table><tr><td class="befor"><img src="lifter_assembly_1_before.png"></td><td class="arrow"><img src="arrow.png"></td><td class="after"><img src="lifter_assembly_1_after.png"></td></tr></table>
+</li>
+<li class="step"><h3>Step 2</h3>
+<div class="desc">Thread a 3mm x 12mm screw just barely through the nut in the screwhole.</div>
+<table><tr><td class="befor"><img src="lifter_assembly_2_before.png"></td><td class="arrow"><img src="arrow.png"></td><td class="after"><img src="lifter_assembly_2_after.png"></td></tr></table>
+</li>
+<li class="step"><h3>Step 3</h3>
+<div class="desc">Press fit the lifter rod fully onto the top of the coupler.  If it's loose at all, superglue them carefully together.</div>
+<table><tr><td class="befor"><img src="lifter_assembly_3_before.png"></td><td class="arrow"><img src="arrow.png"></td><td class="after"><img src="lifter_assembly_3_after.png"></td></tr></table>
+</li>
+<li class="step"><h3>Step 4</h3>
+<div class="desc">Press fit another lifter rod fully onto the top of the lifter assembly.  Superglue it carefully if it is at all loose.</div>
+<table><tr><td class="befor"><img src="lifter_assembly_4_before.png"></td><td class="arrow"><img src="arrow.png"></td><td class="after"><img src="lifter_assembly_4_after.png"></td></tr></table>
+</li>
+<li class="step"><h3>Step 5</h3>
+<div class="desc">Press fit the lifter rod assembly onto the stepper motor shaft, making sure the set screw is on the flatted side of the shaft.  Tighten the set screw firmly.  Apply mineral oil to the screw rod threads for lubrication.</div>
+<table><tr><td class="befor"><img src="lifter_assembly_5_before.png"></td><td class="arrow"><img src="arrow.png"></td><td class="after"><img src="lifter_assembly_5_after.png"></td></tr></table>
+</li>
+</ul>
+</li>
 <li class="section"><h2>Z Tower Assembly</h2>
 <ul>
 <li class="step"><h3>Step 1</h3>
@@ -177,9 +201,13 @@ UL {
 <table><tr><td class="befor"><img src="z_tower_assembly_4_before.png"></td><td class="arrow"><img src="arrow.png"></td><td class="after"><img src="z_tower_assembly_4_after.png"></td></tr></table>
 </li>
 <li class="step"><h3>Step 5</h3>
-<div class="desc">Attach a cable chain joiner mount to the front-size of the left Z tower, above the top hole of the bottom rail segment.</div>
+<div class="desc">Slide the lifter assembly (motor and lifter rods) into the motor mount on the Z base segment of the topwer assembly.</div>
 <table><tr><td class="befor"><img src="z_tower_assembly_5_before.png"></td><td class="arrow"><img src="arrow.png"></td><td class="after"><img src="z_tower_assembly_5_after.png"></td></tr></table>
 </li>
+<li class="step"><h3>Step 6</h3>
+<div class="desc">Attach a cable chain joiner mount to the front-size of the left Z tower, above the top hole of the bottom rail segment.</div>
+<table><tr><td class="befor"><img src="z_tower_assembly_6_before.png"></td><td class="arrow"><img src="arrow.png"></td><td class="after"><img src="z_tower_assembly_6_after.png"></td></tr></table>
+</li>
 </ul>
 </li>
 <li class="section"><h2>Extruder Assembly</h2>
@@ -244,14 +272,6 @@ UL {
 <div class="desc">Attach Z sled segments to either end of the extruder bridge assembly.  Superglue these on if the attachments are in any way wobbly.</div>
 <table><tr><td class="befor"><img src="bridge_assembly_3_before.png"></td><td class="arrow"><img src="arrow.png"></td><td class="after"><img src="bridge_assembly_3_after.png"></td></tr></table>
 </li>
-<li class="step"><h3>Step 4</h3>
-<div class="desc">Press fit the lifter screw onto the stepper motor shaft, making sure the flatted side matches that on the lifter screw shaft hole.  (The hole on the lifter screw rim is aligned with the flatted side.)  Apply mineral oil to the screw threads for lubrication.</div>
-<table><tr><td class="befor"><img src="bridge_assembly_4_before.png"></td><td class="arrow"><img src="arrow.png"></td><td class="after"><img src="bridge_assembly_4_after.png"></td></tr></table>
-</li>
-<li class="step"><h3>Step 5</h3>
-<div class="desc">Insert the Z stepper motors into the motor mount cages on the Z-sleds at both ends of the bridge.  Route the wiring to the left-side front wiring access hole with the rest of the extruder wiring.</div>
-<table><tr><td class="befor"><img src="bridge_assembly_5_before.png"></td><td class="arrow"><img src="arrow.png"></td><td class="after"><img src="bridge_assembly_5_after.png"></td></tr></table>
-</li>
 </ul>
 </li>
 <li class="section"><h2>Top Brace Assembly</h2>