User Manual
R&M Materials Handling, Inc LoadMate Chain Hoist
Springfield, Ohio USA TDU Instruction Manual
(: 800 955-9967 Revision 2
web: www.rmhoist.com
08/13/02 RM-LM-TDU-MAN-1999-2-ENG.doc
5
GENERAL..........................................................................................................................6
Installation of Trolley......................................................................................................6
Coupling Suspension ...................................................................................................7
Hook Suspension..........................................................................................................7
Trolley Power Connection.............................................................................................7
TECHNICAL CHARACTERISTICS ..........................................................................................8
Environmental data......................................................................................................8
Dimensions and Weights..............................................................................................8
TDU Trolley Flange Settings............................................................................................9
MOTOR AND BRAKE........................................................................................................10
Motor..........................................................................................................................10
Brake..........................................................................................................................10
Description of Brake ...................................................................................................11
Brake Spring................................................................................................................11
Adjustment of the Air Gap..........................................................................................11
Motor Brushes.............................................................................................................12
Gear Reducer............................................................................................................12
TDU Printed Circuit Board............................................................................................13
Voltage transformer card...........................................................................................13
Control Panel .............................................................................................................14
Operating Tests ..........................................................................................................15
Wiring Diagram ..........................................................................................................15
Wiring Diagram - Electrical Connection with LM 5 hoist .............................................16
Wiring Diagram - Electrical Connection with LM 10/16/20/25 hoist ............................16
PREVENTATIVE MAINTENANCE..........................................................................................17
Maintenance table....................................................................................................17
Lubricants...................................................................................................................17
Spare Part Replacement Table..................................................................................17
TROUBLE SHOOTING .......................................................................................................18
SPARE PARTS...................................................................................................................20
TDU Trolley...................................................................................................................20
Gearmotor Assembly.................................................................................................22