R&M Materials Handling ELECTRIC CHAIN HOISTS LoadMate Chain Hoist LM 10 - Manual (Page 3)

LM10 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.
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CAUTION: Read the instructions supplied with the product before installation and
commissioning.
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CAUTION: Keep the instructions in a safe place for future reference.
Table of contents
1 INTRODUCTION ........................................................................................................................................ 5
1.1 Contact Information ........................................................................................................................... 5
1.2 Warranty ............................................................................................................................................ 5
1.3 Disclaimer .......................................................................................................................................... 5
1.4 Safety ................................................................................................................................................. 6
1.5 Placards and Instructions .................................................................................................................. 8
2 INSTALLATION ......................................................................................................................................... 9
2.1 General .............................................................................................................................................. 9
2.2 Lubrication ......................................................................................................................................... 9
2.3 Mounting .......................................................................................................................................... 10
2.4 Load Hook Throat Opening ............................................................................................................. 10
2.5 Electrical Connection ....................................................................................................................... 11
2.6 Three Phase Power Connections .................................................................................................... 12
3 INITIAL START-UP .................................................................................................................................. 13
3.1 General ............................................................................................................................................ 13
3.2 Correcting the Direction of Hook Travel .......................................................................................... 13
3.3 Operational Checks – No Load ....................................................................................................... 14
3.4 Operational Checks – With Load ..................................................................................................... 14
4 HOIST OPERATION ................................................................................................................................ 15
5 LOW HEADROOM TROLLEY ................................................................................................................. 16
5.1 Description – Technical Characteristics (low headroom trolley) ...................................................... 16
5.1.1 Technical Characteristics ............................................................................................................. 16
5.1.2 Environmental Data ..................................................................................................................... 17
5.1.3 Optional equipment ...................................................................................................................... 17
6 SWIVEL TROLLEY .................................................................................................................................. 18
6.1 Description – Technical Characteristics (swiveling trolley to 3.2 tons) ............................................ 18
6.1.1 Technical Characteristics ............................................................................................................. 18
6.2 Installation of Swivel Trolley ............................................................................................................ 19
6.3 Electric Swivel Trolley ...................................................................................................................... 20
6.3.1 Swiveling trolley (3.2 tons) ........................................................................................................... 21
6.3.2 Swiveling trolley (3.2 to 5.0 tons) (NOT LOCALLY AVAILABLE) ................................................ 21
6.3.3 Procedure to adjust swivel trolley guide rollers ........................................................................... 22
7 MAINTENANCE ....................................................................................................................................... 23
7.1 Basic Hoist Construction .................................................................................................................. 23
7.2 Motor / Body..................................................................................................................................... 23
7.3 Hoist Motor Brake and Load-Limiting Device .................................................................................. 24
7.4 Slip Clutch Adjustment ..................................................................................................................... 24
7.4.1 Slip Clutch Adjustment after Installation ...................................................................................... 25
7.4.2 Hoist Motor Brake Adjustment ..................................................................................................... 26
7.4.3 Replacement Criteria for Motor Brakes ....................................................................................... 27
7.5 Load Chain....................................................................................................................................... 28
7.5.1 General ........................................................................................................................................ 28
7.5.2 Maintenance Inspection ............................................................................................................... 28
7.5.3 Load Chain Specifications (see Figure 13) .................................................................................. 30
7.5.4 Removing the Load Chain ........................................................................................................... 30
7.5.5 Installing the Load Chain ............................................................................................................. 31