DCC Number: E050105-00-X
UHV Approval Test: AML Stepper Motor
Date Prepared: 3/30/2005
N.B.: A copy of this traveller must be submitted to the DCC each time the original is
shipped with the associated part(s) and when the traveller has been completed.
Originator Cognizant Engineer Ext./Phone# Project Account Number
Dennis Coyne Dennis Coyne #2034 LIGO
NSFLIGO.FY02CA-
LIGO.PRLAS-
5.16
Dwg/Part Number Rev Part Description Serial Number Qty
AML C17.2
UHV Caompatible Stepper Motor manufactured by
AML, model C17.2
unit marked M002-016 1
Used In (next higher assembly):
TBD – this is a test to qualify this design/component/materials/processing for use in LIGO UHV systems
Vendor Name PO/Contract Number
AML ?
Data Package, Receiving/Inspection Remarks:
Inspection
Required Y/N
Visual Damage
Y/N
Comments Name/ Initials Date Comp.
Y N No certifications, calibration or test reports were provided; only a user
manual which is attached to this traveller.
The unit was wrapped in two layers of foil and two layers of a polymer bag
and marked with a warning label that it is clean and not to be exposed or
touched except with proper cleanroom procedures.
D. Coyne & R.
Taylor
3/31/2005
Process Flow:
# Operation Start Date Work Area Instructions Name/ Initials Date Comp.
1 Preparation CIT Remove the plastic wire wraps carefully.
Do NOT clean the component; This component comes
from the manufacturer already cleaned for UHV
service.
R. Taylor 04-04-05
3 Vacuum Bake CIT per E960022-B to a temperature of 200C for 48 hrs.
We are not going to use the self-heat feature of the
motor at this time.
N.B.: Take outgassing measurements during cool down
R. Taylor 04-07-05
