R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.com Revision 2 TDU MOTORIZED TROLLEY Fond Fond F INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS Serial Number: (RECORD TROLLEY SERIAL NUMBER FOR FUTURE REFERENCE) 08/13/02 RM-LM-TDU-MAN-1999-2-ENG.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.com Revision 2 Before proceeding with the installation, operation or maintenance of the trolley it is important that the installation, operating, and maintenance personnel read this bulletin carefully in order to ensure the safe and efficient use of the trolley.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.com Revision 2 FOREWORD This manual has been prepared to acquaint you of the procedures necessary for the installation, operation, and maintenance of the hoist you have purchased. Proper installation is important to the ultimate performance of this equipment. Careful study of and adherence to the instructions will help ensure safe, dependable operation.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.com Revision 2 The Serial Number of your hoist will be found on the nameplate affixed to the hoist. Without this serial number we cannot be sure of sending you correct parts, so always mention the serial number for parts, service, etc.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.com Revision 2 GENERAL ..........................................................................................................................6 Installation of Trolley......................................................................................................6 Coupling Suspension .......................................................................................
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.com Revision 2 General G G G G G G G Service life of the trolley depends on the way in which it is installed. Any use contrary to our instructions may be dangerous. Before operating the equipment, read and follow the Installation, Operation and Maintenance Instruction manual.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.com Revision 2 Coupling Suspension When setting the hoist in position, check that the suspension hook or coupling is correctly positioned, depending on whether the chain hoist is a one-fall or two-fall design. This is necessary for proper balance of hoist when loaded.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.com Revision 2 Technical Characteristics CAUTION The trolley that you have just purchased should only be used with the nominal load indicated on the rating plate. The service life of the TDU depends on the demands placed on it such as the average operating time, and the number of start/stops and its maintenance.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.com Revision 2 Motor and Brake 1. Brake Assembly 4. Gear Reducer 2. Brushes 5. Printed Circuit Board 3. Rotor Stator 6. Control Enclosure Motor Two phases of the power supply are used where one phase is always energized.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.com Revision 2 Description of Brake 1. Support 2. Adjusting screw 3. Electromagnet 4. Spring 5. Anchor disk 6. Brake disk The minimum Air gap is 0.018” [0.45mm]. Reset air gap if it exceeds 0.037” [0.95mm]. Brake Spring With a standard spring Spring force: 7.6 lb. Braking torque: 0.051 lb.ft Adjustment of the Air Gap 1. 2. 3. 4. 5. 6. 7. 8. 9.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.com Revision 2 Motor Brushes 1. Removal 2. Remove the brake as shown above. 3. Open the electric box cover and remove the printed circuit board so disk (12) is disengaged from the pulse sensor (13). 4. Remove the stop ring (14) and then pull out the disk (12). 5. Pull out the protection plate (15). 6.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.com Revision 2 TDU Printed Circuit Board 1. 2. 3. 4. Terminals DIP switches Pulse sensor attachment Printed circuit board attachment Voltage transformer card 1. 2. 3. 4.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.com Revision 2 Control Panel Trolley Plug Pin No.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.com Revision 2 Operating Tests CAUTION! Always be ready to press the emergency stop button. G G G G G G G G G Check that the electrical connections and mechanical assemblies are all correct. Check that the operating parameters are as required. Close the electrical box cover. Check that the movements of the trolley do not cause any danger. Turn on the power supply.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.com Revision 2 Wiring Diagram - Electrical Connection with LM 5 hoist Wiring Diagram - Electrical Connection with LM 10/16/20/25 hoist 08/13/02 16 RM-LM-TDU-MAN-1999-2-ENG.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.com Revision 2 Trouble Shooting Trolley operates for 2 seconds then stops: ü Control unit is not receiving pulses from the pulse sensor ü Sensor in the wrong position or defective Þ ü Toothed disk is defective Þ position it correctly or replace it replace it. Trolley accelerates very fast then stops ü Press the emergency stop.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.com Revision 2 No movement when trying to operate the trolley: 08/13/02 19 RM-LM-TDU-MAN-1999-2-ENG.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.com Revision 2 Spare Parts TDU Trolley 9 25 3 26 7 Fond 27 8 4 34 Fo 1 nd 2 37b F Fond Fond F 1 37a Fond F F 37c Fond F 15 Fond 14 5 F F 13 Fo nd 36 FOND Fo nd 10 F F FF F 18 F F F Fo nd 17 22 21 13 6 14 Fo nd 15 20 18 16 Fo n 16 19 Fo d nd Fo nd 28 Fo nd 38 39 08/13/02 20 RM-LM-TDU-MAN-1999-2-ENG.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.
R&M Materials Handling, Inc Springfield, Ohio USA LoadMate Chain Hoist TDU Instruction Manual (: 800 955-9967 web: www.rmhoist.
