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LY 2001 Series
User Manuals: Limitorque LY 2001 Series Systems
Manuals and User Guides for Limitorque LY 2001 Series Systems. We have
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Limitorque LY 2001 Series Systems manual available for free PDF download: Installation And Maintenance Manual
Limitorque LY 2001 Series Installation And Maintenance Manual (63 pages)
Actuation Systems
Brand:
Limitorque
| Category:
Industrial Equipment
| Size: 1 MB
Table of Contents
Table of Contents
3
Introduction
7
Purpose
7
User Safety
7
Product Capabilities and Features
9
Figure 2.1 - LY Actuator
9
Initial Inspection and Storage Instructions
11
Product Identification
11
Inspection and Recording
11
Figure 3.1 - LY Nameplate
11
Storage Procedures
12
Short-Term Storage (Less than 1 Year)
12
Long-Term Storage (1 to 5 Years)
12
Unit Weights
13
Table 4.1 - Unit Weights
13
Installation Instructions
15
Safety Precautions
15
Initial Actuator Preparation
15
Figure 5.1 - Torque Nut and Retaining Drive Ring Removal from an LY 1001
15
Installation Overview
16
Figure 5.2 - LY Keyway Locations
16
Table 5.1 - Torque Drive Nut Custom Bore and Keyway Sizes
16
Figure 5.3 - LY 1001, 2001, and 3001 Torque Drive Nut Orientation
17
Figure 5.4 - Removing Control Cover and Conduit Pipe Plugs
18
Table 5.2 - LY Actuator/Mounting Base Tap Sizes
18
Figure 5.5 - Grounding Lug Location
19
Table 5.3 - Control Cover and Conduit Pipe Plug Hardware
19
Table 5.4 - LY Control Cover and Integral Control Cover Bolt Sizes
19
Torque Switch Settings
20
Rewiring the Torque Switch for Non-Standard Drive Sleeve Rotation
20
Figure 5.6 - Reversing Torque Switch Wiring
20
Limit Switch and Mechanical Stop Settings
21
Setting the Limit Switches
21
Setting the CLOSED Limit Switch
21
Figure 5.7 - Limit Switch Setting Nut
22
Figure 5.8 - Setting CLOSE Limit Cam
22
Setting the OPEN Limit Switch
23
Figure 5.9 - Setting OPEN Limit Cam
23
Mechanical Stops
24
Setting the CLOSED Mechanical Stop on the LY 1001
24
Table 5.5 - Mechanical Stop Set Screws
24
Setting the CLOSED Mechanical Stop on the LY 2001/3001
25
Table 5.6 - Mechanical Stop and Locknut Screw Sizes
25
Setting the OPEN Mechanical Stop on the LY 1001
26
Setting the OPEN Mechanical Stop on the LY 2001/3001
26
Setting the MDPI (Mechanical Dial Position Indicator)
26
Setting the Potentiometer
27
Figure 5.13 - Potentiometer Calibration Components
28
Operation
29
Typical LY 1001 Operation
29
Verify Correct Motor Rotation (Phasing) and OPEN/CLOSE Pushbutton Operation6-1
29
Three-Phase Motor
29
Figure 6.1 - Standard Actuator/Three-Phase
30
Figure 6.2 - Three-Phase with Control Package
31
Single-Phase Motor
32
Figure 6.3 - Standard Actuator/Single-Phase
33
Figure 6.4 - Single-Phase with Control Package
34
DC Motor
35
Electrical Startup
35
Manual Operation
35
Motor Operation
36
Figure 6.5 - LY 1001 Cover and Associated Parts
36
Figure 6.6 - LY 1001 Top Plate and Associated Parts
37
Figure 6.7 - LY 1001 Housing and Associated Parts
38
Figure 6.8 - LY 2001/3001 Cover and Associated Parts
39
Figure 6.9 - LY 2001/3001 Top Plate and Associated Parts
40
Figure 6.10 - LY 2001/3001 Housing and Associated Parts
41
Maintenance
43
Lubrication
43
Lubrication Inspection
43
Factory Lubricant
43
Minimum Lubricant Qualities Required
43
Disassembly and Reassembly
44
LY 1001 Disassembly
44
LY 1001 Reassembly
45
LY 2001/3001 Disassembly
47
LY 2001/3001 Reassembly
49
Troubleshooting
51
Parts Lists
55
Table 8.1 - LY 1001 Parts List
55
Table 8.2 - LY 2001/3001 Parts List
56
How to Order Parts
59
Regulatory Information
61
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