LM05 SERIES II I&M MANUAL/EN/11.30.2010
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This document and the information contained herein, is the exclusive property of R&M Materials Handling, Inc., and represents a non-public, confidential and proprietary trade secret that
may not be reproduced, disclosed to third parties, altered or otherwise employed in any manner whatsoever without the express written consent of R&M Materials Handling, Inc.
Copyright © (2010) R&M Materials Handling, Inc. All rights reserved.
7.5.1
General ...................................................................................................................................... 35
7.5.2
Removing fall stop (
Figure 14
) .................................................................................................. 35
7.5.3
Fall Stop Installation (
Figure 14
) ............................................................................................... 35
7.6
Chain Container ................................................................................................................................. 36
7.6.1
Removing Chain Container (
Figure 15
) .................................................................................... 36
7.6.2
Installing Chain Container (
Figure 15
) ...................................................................................... 36
7.7
Vinyl Chain Bag (optional) ................................................................................................................. 37
7.7.1
Installing Vinyl Chain Bag (
Figure 16
) ....................................................................................... 37
7.8
Limit Switches .................................................................................................................................... 38
7.8.1
Upper and Lower Travel Safety Limit Switch ............................................................................ 38
7.8.2
Upper and Lower Rotary Travel Limit Switch (Optional Only on 3-Phase units) ...................... 39
7.9
Hooks ................................................................................................................................................. 40
7.9.1
General ...................................................................................................................................... 40
7.9.2
Inspection .................................................................................................................................. 41
7.9.3
Hook Dimensions and Specifications ........................................................................................ 41
7.9.4
Top Hook ................................................................................................................................... 42
7.10
Control Changes and Fuses .......................................................................................................... 43
7.10.1
Control Circuit Fuses ................................................................................................................. 43
7.10.2
Three-phase Single-speed Voltage Changes: .......................................................................... 44
7.11
Control Panel Layout – Three Phase – Two-speed Hoist – 208/230/460 Volts ............................ 45
7.12
Three Phase – Wiring Diagram – Two-speed Hoist - 208/230/460 volts – Power Circuit ........... 46
7.13
Three Phase – Wiring Diagram – Two-speed Hoist - 208/230/460 volts – Control Circuit ......... 47
7.14
Control Panel Layout – Three Phase – Two-speed Hoist – 575 volts ......................................... 48
7.15
Three Phase – Wiring Diagram – Two-speed Hoist – 575 volts – Power Circuit ........................ 49
7.16
Three Phase – Wiring Diagram – Two-speed Hoist – 575 volts – Control Circuit ...................... 50
7.17
Control Panel Layout – Three Phase – Single Speed Hoist – 208/230 volts ................................ 51
7.18
Control Panel Layout – Three Phase – Single Speed Hoist – 460 volts ....................................... 52
7.19
Three Phase – Wiring Diagram – Single Speed Hoist – 208/230/460 volts – Power Circuit ........ 53
7.20
Three Phase – Wiring Diagram – Single Speed Hoist – 208/230/460 volts – Control Circuit ....... 54
7.21
Power Supply Layout – Single Phase – Control Panel – 115V ..................................................... 55
7.22
Single Phase – Wiring Diagram – 115V Power Circuit................................................................. 56
7.23
Single Phase – Wiring Diagram – Control Circuit ......................................................................... 57
7.24
Wiring Diagram – Single Phase – 3 Button – Push Button .......................................................... 58
7.25
Wiring Diagram – 5 Button – Push Button ..................................................................................... 59
7.26
Wiring Diagram – 7 Button – Push Button ..................................................................................... 60
8
PREVENTATIVE MAINTENANCE .......................................................................................................... 61
8.1
Maintenance and Inspection Table .................................................................................................... 61
8.2
Lubrication.......................................................................................................................................... 62
8.3
Recommended technical support for various spare parts ................................................................. 63
8.4
Screw Tightening Torque (lb-ft) Specifications .................................................................................. 63
8.5
Troubleshooting ................................................................................................................................. 64
9
PARTS ILLUSTRATION ......................................................................................................................... 66
9.1
Hoist Body – Three Phase Power Supply .......................................................................................... 66
9.2
Hoist Body – Single Phase Power Supply ......................................................................................... 68
9.3
Helical Gear Mechanism & Brake ...................................................................................................... 70
9.4
Lifting Assembly ................................................................................................................................. 72
9.5
Chain Guide Assembly – With Limit Switches ................................................................................... 74
9.6
Controls .............................................................................................................................................. 75
9.7
Rotary Limit Switch ............................................................................................................................ 76
9.8
Double Brake Mechanism .................................................................................................................. 77
9.9
Low Headroom Trolley ....................................................................................................................... 78
9.9.1
Low Headroom Trolley (Drive Components) ............................................................................. 78
9.9.2
Low Headroom Trolley (Suspension Components) .................................................................. 80
9.10
Electric trolley (Swiveling trolley 0 to 3.2 Tons (3200 Kg)) ............................................................ 82
9.11
Push Button Assembly – Horizontal Pairs of Buttons .................................................................... 84
9.12
Pushbutton Assembly – Horizontal Pairs of Buttons ..................................................................... 85
9.13
Push Button Assembly – Vertical Pairs of Buttons (Option) .......................................................... 86
9.14
Push Button Assembly – Vertical Buttons (Option) ....................................................................... 88
