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MM-12920-1
EOS MM-12920-1 Manuals
Manuals and User Guides for EOS MM-12920-1. We have
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EOS MM-12920-1 manual available for free PDF download: Maintenance And Installation Manual
EOS MM-12920-1 Maintenance And Installation Manual (43 pages)
Lick Automated Planet Finder 2.4 Meter Alt-Azimuth Telescope
Brand:
EOS
| Category:
Camera Accessories
| Size: 0 MB
Table of Contents
Table of Contents
3
Chapter 1 Introduction
8
Introduction
8
Scope
8
Configuration
8
References
9
Definitions and Acronyms
9
Conventions
9
Safety
9
Designed for Safety
10
Precautions During Maintenance
10
Safety Features
11
Handles
11
Lifting Points
11
Axis Locks
11
Self-Sealing Fittings
12
Over-Current Protection Devices
12
Connector Uniqueness and Pin Arrangement
12
Interface to Observatory Interlock System
12
Failsafe Design
12
Identified Hazards
12
Weight and Impact
12
Pinch Points
12
Cryogenic Gases
12
Electrical Shock
13
Electrostatic Discharge
13
Safety Precautions While in the Telescope Enclosure
13
Emergency Stop Buttons
13
Determining Why an Emergency Stop Button Is Engaged
14
Investigate Problems before Continuing
14
Safety Interlocks
14
Manual Reset
14
Accidents or Incidents
14
Modes of Operation
15
Local (On-Site) Mode
15
Remote Mode
15
Precautions Before, During and after Operation
15
Checking the Operational Status of the System
16
General Telescope System Information
16
System Power Requirements
16
DC Power Supplies
16
Motors
16
Emergency Stop Button Connections
16
Maintenance Concept
16
Chapter 2 Preventive Maintenance
18
Preventative Maintenance Tasks
18
Table 1 Telescope Preventative Maintenance Schedule
18
General Inspection
19
Cable Wear
19
Structural Fastening
19
Corrosion
19
Environment
19
Telescope Control Cabinet
20
Indicator Lamps
20
Cooling Fans
20
Table 2 Inspection and Cleaning of Cooling Fans and Filters
20
Voltage Check on DC Power Supplies
21
Testing Emergency Stop Buttons
21
Encoder Tape Cleaning
22
Required Tools and Equipment
22
Time Required
22
Frequency
22
Procedure
22
Lubricating the Azimuth and Elevation Drive Bearings
23
Purpose
23
Required Tools and Equipment
23
Time Required
23
Frequency
23
Procedure for Azimuth Bearing Lubrication
23
Procedure for Elevation Bearing Lubrication
24
Cleaning the Primary Mirror (M1) Covers
24
Purpose
24
Recommended Frequency
25
Equipment and Tools Required
25
Procedure
25
Cleaning Optics
25
Purpose
25
Cleaning the Primary Mirror
26
Recommended Frequency
26
Procedure
26
Cleaning the Secondary Mirror (M2)
26
Purpose
26
Equipment and Tools Required
26
Procedure
27
Cleaning the Tertiary Mirror (M3)
27
Purpose
27
Recommended Frequency
27
Equipment and Tools Required
27
Chapter 3 Corrective Maintenance
28
Recoating the Primary Mirror
28
Purpose
28
Recommended Frequency
28
Procedure for Removing and Installing the Primary Mirror (M1)
28
Table 3 Telescope Corrective Maintenance Schedule
28
Removing the Secondary Mirror (M2) for Recoating
29
Purpose
29
Recommended Frequency
29
Equipment and Tools Required
29
Time Required
29
Procedure for Removing the Secondary Mirror Assembly
29
Figure 1 M2 Assembly
30
Figure 2 M2 Dummy Weight Installed on M2 Focus Stage
31
Procedure for Removing the Secondary Mirror from the Support
32
Figure 3 M2 Assembly with Baffle Holder
32
Procedure for Reinstalling the Secondary Mirror to the Support
33
Figure 4 M2 Assembly with Baffle Holder Removed
33
Procedure for Reinstalling the Secondary Mirror Assembly
34
Removing the Tertiary Mirror (M3) for Recoating
35
Purpose
35
Recommended Frequency
35
Equipment and Tools Required
35
Time Required
35
Procedure for Removing the Tertiary Mirror Assembly
35
Figure 5 M3 Assembly with Baffle Installed
36
Procedure for Removing the Tertiary Mirror from the Support
37
Figure 6 M3 Assembly with Baffle Removed
37
Figure 7 M3 Mirror Mount Assembly Removed from Telescope
38
Procedure for Reinstalling the Tertiary Mirror to the Support
39
Procedure for Reinstalling the Tertiary Mirror Assembly
40
Balancing the Telescope
41
Purpose
41
Recommended Frequency
41
Time Required
41
Procedure
41
Optical Alignment
43
Indication of Failure
43
Frequency
43
Procedure
43
Star Mapping
43
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