R&M Materials Handling ELECTRIC CHAIN HOISTS LoadMate Chain Hoist LM 1 User Manual
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LM01 I&M MANUAL/EN/11.30.2010
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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.
5.9.2
Control Fuses............................................................................................................................... 35
5.10
Control Panel Layout – Three Phase – Two Speed ........................................................................ 36
5.11
Control Panel Layout – Single Phase – Single Speed – 115 Volt ................................................... 37
5.12
Wiring Diagrams .............................................................................................................................. 38
5.12.1
Wiring Diagram – Three Phase – Two-speed Hoist ................................................................ 38
5.12.2
Wiring Diagram – Single Phase – Connections and Components .......................................... 39
5.12.3
Wiring Diagram – Single Phase – Power Circuit ..................................................................... 40
5.12.4
Wiring Diagram – Single Phase – Control Circuit .................................................................... 41
5.12.5
Wiring Diagram – 3 Button – Push Button ............................................................................... 42
5.12.6
Wiring Diagram – 5 Button – Push Button ............................................................................... 43
5.12.7
Wiring Diagram – 7 Button – Push Button ............................................................................... 44
6
PREVENTATIVE MAINTENANCE .......................................................................................................... 45
6.1
Maintenance and Inspection Table .................................................................................................. 45
6.2
Lubrication ....................................................................................................................................... 46
6.3
Recommended Technical Support for Various Spare Parts ............................................................ 47
6.4
Screw Tightening Torque (lb-ft) Specifications ................................................................................ 47
6.5
Troubleshooting ............................................................................................................................... 48
7
PARTS ILLUSTRATION .......................................................................................................................... 50
7.1
Hoist Body........................................................................................................................................ 50
7.2
Helical Gear Mechanism & Brake .................................................................................................... 52
7.3
Lifting Assembly ............................................................................................................................... 54
7.4
Control Panel Assembly – 3 Phase Power Supply .......................................................................... 56
7.5
Control Panel Assembly – 115 Volt 1-Phase Power Supply ........................................................... 57
7.6
Gear Limit Switch (OPTION) ........................................................................................................... 58
7.7
Push Button Assembly – Horizontal Pairs of Buttons ...................................................................... 59
7.8
Push Button Assembly – Horizontal Pairs of Buttons ...................................................................... 60
7.9
Push Button Assembly – Vertical Pairs of Buttons (Option) ............................................................ 62
7.10
Push Button Assembly – Vertical Buttons (Option) ......................................................................... 64