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Page 1 DH P ositioning System Assembl y , P/T T46230813 Rev . D This Document Supports Assembly 46230813 Rev. D
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DH Positioning System Assembly, P/T T46230813 Rev. D
This Document Supports Assembly 46230813, Rev D
Table of Contents
Assembly Drawings....................................................................................................................................................... 1
Notes .................................................................................................................................................................. 13
Bill Of Materials ................................................................................................................................................ 15
Functional Description ................................................................................................................................................ 21
Maintenance Concept .................................................................................................................................................. 21
Prerequisite Information.............................................................................................................................................. 21
Rotary Disc Drive Motor Mounting Procedure........................................................................................................... 22
Adjustment Procedures................................................................................................................................................ 23
X-Y Axes Ball Bushing Preload Adjustments................................................................................................... 23
X and Y Axes Ball Screw Unit Adjustment ...................................................................................................... 24
Rotary Disc Alignment ...................................................................................................................................... 25
X and Y Axes Gear Belt Tension Adjustment Procedure ................................................................................ 30
Gear Belt Tension Adjustment ................................................................................................................. 30
Gear Belt Replacement............................................................................................................................. 31
X-Y Axes Encoder Adjustments........................................................................................................................ 32
X-Y Axes Limit Switch Adjustments ................................................................................................................ 37
X Axis Negative Limit ............................................................................................................................. 38
X Axis Positive Limit............................................................................................................................... 39
Y Axis Negative Limit ............................................................................................................................. 39
Y Axis Positive Limit............................................................................................................................... 40
Rotary Disc Slow Down Adjustments ............................................................................................................... 40
Advanced Support Information ................................................................................................................................... 42
Rotary Table Assembly Disassembly/Assembly ............................................................................................... 42
Actuator Assembly Disassembly/Assembly ...................................................................................................... 47
Preventive Maintenance Schedule............................................................................................................................... 50
Dual Rotary Positioning Assembly Preventive Maintenance Details ......................................................................... 51
Changes To This Revision........................................................................................................................................... 52
