R&M Materials Handling ELECTRIC CHAIN HOISTS LoadMate Chain Hoist LM 10 Stepless - Manual (Page 4)

LM10 STEPLESS I&M MANUAL/EN/11.30.2010
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Copyright © (2010) R&M Materials Handling, Inc. All rights reserved.
7.5 Electricity (Inverter) ........................................................................................................................... 31
7.5.1 Technical data – D2S INVERTER ............................................................................................. 31
7.5.2 Basic description ........................................................................................................................ 32
7.5.3 Main components ....................................................................................................................... 32
7.5.4 Control methods ......................................................................................................................... 33
7.5.5 Description of the control modes ............................................................................................... 34
7.5.6 EMC ........................................................................................................................................... 35
7.5.7 Parameter adjustments .............................................................................................................. 37
7.5.8 Storing and restoring parameters .............................................................................................. 38
7.5.9 Parameter descriptions .............................................................................................................. 39
7.5.10 Factory default parameters ........................................................................................................ 46
7.5.11 Speed supervision ..................................................................................................................... 47
7.5.12 Drawings .................................................................................................................................... 49
7.6 Load Chain ........................................................................................................................................ 50
7.6.1 General ...................................................................................................................................... 50
7.6.2 Maintenance Inspection ............................................................................................................. 50
7.6.3 Load Chain Specifications (see Figure 16) ................................................................................ 53
7.6.4 Removing the Load Chain ......................................................................................................... 53
7.6.5 Installing the Load Chain ........................................................................................................... 54
7.7 Fall Stop Assembly............................................................................................................................ 56
7.7.1 General ...................................................................................................................................... 56
7.7.2 Removing fall stop (Figure 18) ................................................................................................... 56
7.7.3 Fall Stop Installation (Figure 18) ................................................................................................ 56
7.8 Chain Container ................................................................................................................................ 57
7.8.1 Removing Chain Container (Figure 19) ..................................................................................... 57
7.8.2 Installing Chain Container (Figure 19) ....................................................................................... 57
7.9 Vinyl Chain Bag (optional) ................................................................................................................. 58
7.9.1 Installing Vinyl Chain Bag (Figure 20) ....................................................................................... 58
7.10 Limit Switches ................................................................................................................................ 59
7.10.1 Upper and Lower Travel Safety Limit Switch ............................................................................. 59
7.10.2 Upper and Lower Rotary Travel Limit Switch (Optional Only on 3-Phase units) ....................... 60
7.11 Hooks ............................................................................................................................................. 61
7.11.1 General ...................................................................................................................................... 61
7.11.2 Hook Inspection ......................................................................................................................... 62
7.11.3 Top Hook .................................................................................................................................... 63
7.12 Control Changes and Fuses .......................................................................................................... 64
7.13 Stepless Solo Hoist – 460 Volt Wiring Diagram (page 1 of 3) ....................................................... 65
7.14 Wiring Diagram – 3 Button – Push Button ..................................................................................... 68
7.15 Wiring Diagram – 5 Button – Push Button ..................................................................................... 69
7.16 Wiring Diagram – 7 Button – Push Button ..................................................................................... 70
8 PREVENTATIVE MAINTENANCE .......................................................................................................... 71
8.1 Maintenance and Inspection Table ................................................................................................... 71
8.2 Lubrication ......................................................................................................................................... 72
8.3 Recommended technical support for various spare parts ................................................................ 73
8.4 Screw Tightening Torque (lb-ft) Specifications ................................................................................. 73
8.5 Troubleshooting................................................................................................................................. 74
8.6 Field repair actions ............................................................................................................................ 75
8.7 Typical functional problems ............................................................................................................... 75
8.8 Inverter fault codes ............................................................................................................................ 75
9 PARTS ILLUSTRATION .......................................................................................................................... 78
9.1 Hoist Body ......................................................................................................................................... 78
9.2 Gear Mechanism with Motor Brake (Stepless) ................................................................................. 80
9.3 Lifting Assembly ................................................................................................................................ 82
9.4 Controls ............................................................................................................................................. 84
9.5 Chain Guide Assembly – With Limit Switches .................................................................................. 86
9.6 Low Headroom Trolley ...................................................................................................................... 88
9.6.1 Low Headroom Trolley (Drive Components) ............................................................................. 88
9.6.2 Low Headroom Trolley (Suspension Components) ................................................................... 90
9.7 Electric trolley (Swiveling trolley 0 to 3.2 Tons (3200 Kg)) ............................................................... 92