
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