make motor assembly checklist for 2017 june videos

diff --git a/mechanical-checklist.org b/mechanical-checklist.org
index 81df261ef02bb391738cfbda0a02213b7be93ae1..e833665ced544aee101fe6954f66e03f0f5daafa 100644 (file)
--- a/mechanical-checklist.org
+++ b/mechanical-checklist.org
@@ -1,3 +1,90 @@
+* check for all bags
+* make motor assemblies
+  - [ ] put motor mount on right motor
+    - [ ] assemble right motor mount
+      - [ ] locate materials from bag 0a
+        - [ ] 1x motor with wires
+        - [ ] 1x motor mount
+        - [ ] 2x 4-40x1 inch bolt
+        - [ ] 2x 4-40 lock nut
+      - [ ] locate tools
+        - [ ] magnetic tray
+        - [ ] 1x socket wrench
+        - [ ] 1x 1/4 inch socket
+        - [ ] 1x stub screw driver
+        - [ ] 5/64 allen wrench (from bag 0a)
+      - [ ] pour bag 0a into magnetic tray
+      - [ ] attach "motor to motor mount"
+        - [ ] watch "0a motor to motor mount"
+        - [ ] orient motor to face motor outline on motor mount,
+              with motor shaft going through mount face's mouth, and
+              motor nub going into mount face's nose
+        - [ ] put 4-40 bolt through right eye of motor mount face,
+              then into motor, so head of bolt sits on motor mount
+        - [ ] finger tighten 4-40 locking nut onto 4-40 bolt,
+              put shiny side down, so nylon part of nut is still visible
+        - [ ] repeat for left eye
+        - [ ] after placing a bolt through each eye, tighten nuts onto both
+              bolts with socket wrench and screw driver
+    - [ ] put angle brackets on motor mount
+      - [ ] locate materials from bag 0a poured into magnetic tray
+        - [ ] 2x angle bracket
+        - [ ] 2x 6-32x3/8 inch bolt
+      - [ ] locate tools
+        - [ ] magnetic tray
+        - [ ] 5/64 inch hex wrench
+      - [ ] watch "0a angle brackets to motor mount"
+      - [ ] place angle bracket on same side of motor mount as motor, and
+            angle it to go over the motor and not over the motor mount
+      - [ ] put 6-32 bolt through hole on motor mount into angle bracket
+      - [ ] use long arm of hex wrench to spin bolt while bringing angle
+            bracket's hole closer to the bolt.  eventually, the bolt will
+            catch on the angle bracket hole and pull it in.  tighten only a
+            few turns.  the angle bracket will be completly tightened later.
+    - [ ] put wheels on motors
+      - [ ] locate materials from bag 0a poured into magnetic tray
+        - [ ] 1x 2-20x3/8 screw
+        - [ ] 1x wheel
+        - [ ] 1x hair tie
+      - [ ] locate tools
+        - [ ] magnetic tray
+        - [ ] stub philip's head screw driver
+      - [ ] watch "0a wheel to motor"
+      - [ ] put hair tie on wheel, it will act as a tire and provide grip
+      - [ ] put wheel on motor shaft
+      - [ ] use stub philips screw driver to tighten 2-20
+            screw into wheel shaft.
+            push wheel firmly into motor shaft while tightening.
+  - [ ] repeat for left motor, with bag 0b instead of 0a
+    - [ ] motor to motor mount
+    - [ ] angle brackets to motor mount
+    - [ ] wheel to motor
+* make sonar assemblies
+  - [ ] locate materials
+    - [ ] 2x sonar
+    - [ ] 2x sonar holder
+    - [ ] 2x 6-32 lock nut
+    - [ ] 2x 6-32x5/8 inch bolt
+    - [ ] 2x #6 washer
+  - [ ] locate tools
+    - [ ] magnetic tray
+    - [ ] socket wrench
+    - [ ] 5/16 inch socket
+    - [ ] 5/64 hex wrench
+  - [ ] attach binder clip arm to sonar holder
+    - [ ] fold binder clip arms back as if to open binder clip
+    - [ ] put #6 washer on 6-32x5/8 inch bolt
+    - [ ] put bolt through binder clip arm from the inside out
+          so bolt head will be between opened binder clip arms
+    - [ ] put sonar holder onto 6-32 bolt
+    - [ ] finger tighten 6-32 bolt with shiny side toward bolt head
+    - [ ] use socket, socket wrench and hex wrench to tighten
+    - [ ] repeat for other sonar holder
+  - [ ] attach sonars to deck
+    - [ ] attach sonar holders to deck by clamping binder clip to the deck
+    - [ ] put a sonar into left holder with sonar cans facing down,
+          and pins facing right, toward robot center
+    - [ ] repeat for other sonar, but face pins left, toward robot center
 * attach arduino to deck
   - [ ] locate materials
     - [ ] 1x arduino
@@ -20,61 +107,29 @@
   - [ ] put arduino on top and tighten all but bottom right bolt
   - [ ] hold locking nut with pliers, shiny side toward arduino, while
     tightening last bolt into it.
-* make sonar cables
-  - [ ] locate materials
-    - [ ] 2x 220mm red stiff wire, solid core 22 awg
-    - [ ] 2x 220mm blue stiff wire, solid core 22 awg
-    - [ ] 2x 220mm yellow stiff wire, solid core 22 awg
-    - [ ] 2x 220mm black stiff wire, solid core 22 awg
-    - [ ] 4x zip tie
-    - [ ] 8x terminal
-    - [ ] 2x white housing, 4 positions
-  - [ ] locate tools
-    - [ ] magnetic tray
-    - [ ] 1x crimper
-    - [ ] 1x wire stripper
-    - [ ] 1x wire cutter (or reuse wire stripper)
-  - [ ] prepare wires
-    - [ ] strip 1 end of all 8 wires by about 3mm (3/16 inch).
-          the terminal will crimp onto this end
-    - [ ] crimp terminals onto exposed end of wires
-    - [ ] strip other end of all 8 wires by about 2cm (1/2 inch).
-          this end will plug into the breadboard or arduino header
-  - [ ] finish cables
-    - [ ] put crimped ends into housing in the order:
-          black, yellow, blue, red
-          such that the probe points face towards the arduino on
-          the finished robot.
-    - [ ] put 2 zip ties about 2 cm down from the white housing.
-          this will spread any pulling stress across all terminals.
-  - [ ] repeat process to make the other sonar cable,
-          with wire colors in the same order as the first
-* make sonar assemblies
+* attach caster to deck
   - [ ] locate materials
-    - [ ] 2x sonar
-    - [ ] 2x sonar holder
-    - [ ] 2x 6-32 lock nut
-    - [ ] 2x 6-32x5/8 inch bolt
-    - [ ] 2x #6 washer
+    - [ ] 3x 6-32x5/8 inch bolt
+    - [ ] 3x 6-32 lock nut
+    - [ ] 3x #6 washer
+    - [ ] caster holder
+    - [ ] caster ball
   - [ ] locate tools
     - [ ] magnetic tray
     - [ ] socket wrench
     - [ ] 5/16 inch socket
-    - [ ] 5/64 hex wrench
-  - [ ] attach binder clip arm to sonar holder
-    - [ ] fold binder clip arms back as if to open binder clip
-    - [ ] put #6 washer on 6-32x5/8 inch bolt
-    - [ ] put bolt through binder clip arm from the inside out
-          so bolt head will be between opened binder clip arms
-    - [ ] put sonar holder onto 6-32 bolt
-    - [ ] finger tighten 6-32 bolt with shiny side toward bolt head
-    - [ ] use socket, socket wrench and hex wrench to tighten
-    - [ ] repeat for other sonar holder
-  - [ ] attach sonars to deck
-    - [ ] attach sonar holders to deck by clamping binder clip to the deck
-    - [ ] put a sonar into left holder with sonar cans facing down,
-          and pins facing right, toward robot center
-    - [ ] repeat for other sonar, but face pins left, toward robot center
+    - [ ] 5/64 inch hex wrench
+  - [ ] attach first bolt
+    - [ ] put #6 washer on 6-32 bolt
+    - [ ] put bolt through hole 4,1 on deck grid from top
+    - [ ] bring middle hole of caster holder towards that bolt
+    - [ ] finger tighten a locking nut onto the bolt
+      it will be tightened more after getting all the bolts through the
+      caster holder
+  - [ ] put a washer on another bolt, put that bolt through hole
+    4,2 on deck and finger tighten nut to it
+  - [ ] do the same through hole 5,1
+  - [ ] use socket, socket wrench and hex wrench to tighten all 3 bolts
 * attach wires to motor
   - [ ] locate materials
     - [ ] 2x motor
@@ -192,60 +247,6 @@
           switch.
     - [ ] use short stub screw driver to guide battery pack so battery
           screw hole lines up with grid hole 6, 1
-* make motor assembly
-  - [ ] put motor mounts on motors
-    - [ ] locate materials
-      - [ ] 2x motor
-      - [ ] 2x motor mount
-      - [ ] 4x 4-40x1 inch bolt
-      - [ ] 4x 4-40 lock nut
-    - [ ] locate tools
-      - [ ] magnetic tray
-      - [ ] 1x socket wrench
-      - [ ] 1x 1/4 inch socket
-      - [ ] 1x stub screw driver
-    - [ ] attach motor mount to left motor
-      - [ ] orient motor mount so that motor nub goes through motor
-            mount nose, and angle bracket holes are off to left when
-            looking at motor mount face upright in front of motor
-      - [ ] put 4-40 bolt through left eye of motor mount face,
-            then into motor
-      - [ ] finger tighten 4-40 locking nut onto 4-40 bolt,
-            put shiny side down, so nylon part of nut is still visible
-      - [ ] repeat for right eye
-      - [ ] tighten both bolts with socket wrench and screw driver,
-            but only after both bolts are through their holes
-    - [ ] repeat for right motor, but this time, angle bracket holes
-          will go off to the right when looking at upright motor mount face.
-  - [ ] put angle brackets on motor mounts
-    - [ ] locate materials
-      - [ ] 4x angle bracket
-      - [ ] 4x 6-32x3/8 inch bolt
-    - [ ] locate tools
-      - [ ] magnetic tray
-      - [ ] 5/64 inch hex wrench
-    - [ ] face left motor's mount face upright, angle bracket holes on left
-    - [ ] put 6-32 bolt through upper hole on motor mount
-    - [ ] bring angle bracket toward bolt from side of motor mount that
-          has the motor, and nuts on the 4-40 bolts
-    - [ ] use long arm of hex wrench to spin bolt while bringing angle
-          bracket's hole closer to the bolt.  eventually, the bolt will
-          catch on the angle bracket hole and pull it in.  tighten only a
-          few turns.  the angle bracket will be completly tightened later.
-  - [ ] put wheels on motors
-    - [ ] locate materials
-      - [ ] 2x 2-20x3/8 screw
-      - [ ] 2x wheel
-      - [ ] 2x hair tie
-    - [ ] locate tools
-      - [ ] magnetic tray
-      - [ ] stub philip's head screw driver
-    - [ ] put hair ties on both wheel, it will act as a tire and provide grip
-    - [ ] put wheel on motor shaft
-    - [ ] use stub philips screw driver to tighten 2-20
-          screw into wheel shaft.
-          push wheel firmly into motor shaft while tightening.
-    - [ ] repeat for other wheel
 * attach motor assembly to deck
   - [ ] make motor assemblies
   - [ ] locate materials
@@ -273,26 +274,3 @@
       pushing out gives the wheel room to spin without rubbing the deck.
   - [ ] repeat this process with right motor assembly and
     holes 8,5 and 8,6.
-* attach caster to deck
-  - [ ] locate materials
-    - [ ] 3x 6-32x5/8 inch bolt
-    - [ ] 3x 6-32 lock nut
-    - [ ] 3x #6 washer
-    - [ ] caster holder
-    - [ ] caster ball
-  - [ ] locate tools
-    - [ ] magnetic tray
-    - [ ] socket wrench
-    - [ ] 5/16 inch socket
-    - [ ] 5/64 inch hex wrench
-  - [ ] attach first bolt
-    - [ ] put #6 washer on 6-32 bolt
-    - [ ] put bolt through hole 4,1 on deck grid from top
-    - [ ] bring middle hole of caster holder towards that bolt
-    - [ ] finger tighten a locking nut onto the bolt
-      it will be tightened more after getting all the bolts through the
-      caster holder
-  - [ ] put a washer on another bolt, put that bolt through hole
-    4,2 on deck and finger tighten nut to it
-  - [ ] do the same through hole 5,1
-  - [ ] use socket, socket wrench and hex wrench to tighten all 3 bolts