Table Of Contents - Mitsubishi Electric UM 5t Instruction Manual

Checking Products and Regulatory Restrictions ................................................................ 1
Checking When You Receive the Hoist ............................................................................. 1
Hoist Crane Application Chart (Shaded area) .................................................................... 1
Regulatory Requirements ................................................................................................... 2
Applicable codes and norms .................................................................................................. 4
Installation Instructions ...................................................................................................... 6
Installation of Hoist and Stoppers ...................................................................................... 6
Ground Wiring and Installing Earth Leakage Circuit Breaker .......................................... 6
Electrical Wiring ................................................................................................................ 7
Installation on Box Rail ..................................................................................................... 9
Adjusting the Pushbutton Pendant Height ....................................................................... 11
Test Run ................................................................................................................................ 12
No-Load Operation .......................................................................................................... 12
Load Test Run .................................................................................................................. 13
Operation .............................................................................................................................. 14
Inverter Lifting Operation Status Date Output Circuit ................................................... 15
Setting/Changing of Lifting/lowering Operation Functions and Indication on
Segment Indicator ................................................................................................................ 16
Error Detection Function .................................................................................................... 22
Maintenance and Inspection of Brake ................................................................................ 23
Electromagnetic Hoisting Brake ...................................................................................... 23
Traversing Electromagnetic Brake ................................................................................... 26
Inspection and Maintenance of Wire Rope ....................................................................... 27
Structure, Disassembly and Re-assembly of Reduction Gears ........................................ 28
Hoisting Unit(Main reducer) ............................................................................................ 28
Hoisting Unit(Sub reducer) .............................................................................................. 29
Traversing Unit ................................................................................................................ 30
Maintenance and Inspection ............................................................................................... 31
Daily Inspection of Hoist ................................................................................................. 31
Monthly Inspection .......................................................................................................... 33
Annual Inspection ............................................................................................................ 36
Lubrication ....................................................................................................................... 37
Operation Limit of Main Parts ......................................................................................... 38
General Troubleshooting ..................................................................................................... 39
Developed Connection Diagram of Electric Hoist ............................................................. 44
Structural Drawing of Hoist Main Body ............................................................................ 47
Structural Drawing of Electric Traversing Unit ............................................................... 48
Structural Drawing of Hook Block ..................................................................................... 51
Procedure for Straightening Entangled Wire Rope ......................................................... 53
Warrantee ............................................................................................................................. 55
Contents