Skip to content

Commit

Permalink
updated telescope removal
Browse files Browse the repository at this point in the history
  • Loading branch information
jaredmales committed May 25, 2024
1 parent effca1d commit 55786f0
Showing 1 changed file with 12 additions and 9 deletions.
21 changes: 12 additions & 9 deletions handling/telescope_removal.rst
Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ Shutdown

- Remove all cables

- See detailed procedure for removing 2K DM cables
- See detailed procedure for removing MEMS DM cables

- Electronics Rack

Expand All @@ -42,9 +42,11 @@ Shutdown

- Instrument

- Install window cover
- Remove eyepiece
- Remove bumpers and pusher hardware
- Remove air connection
- Remove the PEPS II
- Tape over any exposed holes (from cables, etc)
- Secure any loose cables
- Shrink wrap the instrument
Expand All @@ -67,7 +69,7 @@ Rig Onto Cart

- **CAUTION:** be careful to not bump the legs with the cart

- Ensure that the 8 large bolts on the cart are snug but not tight
- The 8 large bolts on the cart should just be touching the washers, but the washers should still spin.

- Attach the lifting wire-harness to each side of the cart

Expand All @@ -84,14 +86,14 @@ Rig Onto Cart
- Lift the load spreader, and position it over the instrument

- Being careful to not bump the instrument, lower the load spreader
and attach the lifting harness D rings. Use 3x shackles to extend the
and attach the lifting harness D rings. Use 4x shackles to extend the
length to reach the cart on the floor.

.. image:: figures/cart_lift_extensions.jpg

*Lifting harnesses attached with shackle extensions*

- Position a person at each corner of the cart
- Position a person at each end of the cart

**CAUTION:** Do not allow the cart to bump the legs or the table
uncontrolled
Expand All @@ -107,15 +109,14 @@ Rig Onto Cart
on the cart as needed to adjust.

- Once the cart is bolted to the table bottom, while **320 lbs** is
still on the crane, tighten all cart bolts. Do not over-tighten, make
still on the crane, tighten all cart bolts. Do not over-tighten: make
1/4 turn after the washers are no longer free. This is to avoid
excessive stress on the table.

- Install the triangle stabilizing ropes between the crane hook and

- Reposition the load spreader center to the instrument + cart
position marked on it.

- Install the triangle stabilizing ropes between the crane hook and
the lifting fixture IAW the below figure. Tighten, but do not cause
them to pick the load.

Expand Down Expand Up @@ -179,6 +180,8 @@ Transport MagAO-X To The Clean room
- Next, using the come-along, carefully move MagAO-X onto the lift
gate.

- Move MagAO-X into the cleanroom.

- Return to the top with the flatbed and move
the legs to the cleanroom.

Expand Down Expand Up @@ -223,8 +226,8 @@ Transport Electronics
Remove AOC from Control Room
----------------------------

- power down AOC
- power down AOC and COC

- remove monitors and pack

- move AOC to cleanroom.
- move AOC and COC to cleanroom.

0 comments on commit 55786f0

Please sign in to comment.