CAT 488L & 488-6 WITH CONTROL HANDLE OPERATION PREVENTIVE MAINTENANCE TROUBLESHOOTING & SERVICE MANUAL – PDF DOWNLOAD

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CAT 488L & 488-6 WITH CONTROL HANDLE OPERATION PREVENTIVE MAINTENANCE TROUBLESHOOTING & SERVICE MANUAL – PDF DOWNLOAD

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CAT 488L & 488-6 WITH CONTROL HANDLE OPERATION PREVENTIVE MAINTENANCE TROUBLESHOOTING & SERVICE MANUAL – PDF DOWNLOAD

Language : English
Pages : 126
Downloadable : Yes
File Type : PDF

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CAT 488L & 488-6 WITH CONTROL HANDLE OPERATION PREVENTIVE MAINTENANCE TROUBLESHOOTING & SERVICE MANUAL – PDF DOWNLOAD

• This manual is intended to provide GENERAL operating and service procedures for the DBT America (DBT) LA 2000 motor vehicle solid-state controller. The illustrations, descriptions and procedures contained in this publication apply only to DBT LA 2000 motor vehicle solid-state controllers. DBT reserves the right to revise models and designs without prior notice.
• This DBT LA 2000 motor vehicles solid-state controller was manufactured under the guidelines, procedures and requirements of the U. S. Federal Coal Mine Health and Safety Act, Code of Federal Regulations, Title 30, Chapter 1, Subpart 0, Part 75 for underground coal mines, and other applicable non-U. S. regulatory agency standards.
• At the completion of the manufacturing process, the DBT LA 2000 motor vehicles solid-state controller was issued the appropriate approval numbers and nameplates indicating it met the technical requirements of these regulatory agencies. Any change to the design or structure of the controller, without the consent of DBT and these regulatory agencies, or any repair or replacement of parts contrary to DBT’s instructions, may invalidate these approvals and render the controller unsafe to operate.
• Strict compliance with all Federal and State Mining laws, regulations and practices regarding the safe operation and maintenance of underground mining equipment and strict adherence to the instructions in this manual is necessary for the personal safety of those working on or around this controller.
• While this manual attempts to anticipate the most important operations and maintenance needs for this controller, unforeseen circumstances may arise that have not been addressed in this manual. If any concerns or questions arise, please contact your DBT America Service Representative immediately.
• This work contains information protected under trade secret and other intellectual property laws, and is protected under the U. S. Copyright Act of 1976, as amended. This work is provided under license and the license is nontransferable. Distribution and access is limited only to authorized personnel. Disclosure, reproduction, distribution or unauthorized use may be a violation of federal and state laws and may subject the unauthorized user to criminal liability.

TABLE OF CONTENTS:

CAT 488L & 488-6 WITH CONTROL HANDLE OPERATION PREVENTIVE MAINTENANCE TROUBLESHOOTING & SERVICE MANUAL – PDF DOWNLOAD

TABLE OF CONTENTS..................................... 84
PREFACE............................................... 85
SYMBOLS AND SPECIAL NOTATIONS......................... 86
MAJOR HAZARDS......................................... 88
SAFETY PRECAUTIONS AND GUIDELINES..................... 89
OVERVIEW.............................................. 89
MAINTENANCE........................................... 89
INTRODUCTION.......................................... 90
LA 2000: INNOVATIVE SPEED CONTROL BY DBT AMERICA...... 90
GENERAL SPECIFICATIONS................................ 95
FAIL-SAFE OPERATION WILL INCLUDE THE FOLLOWING........ 95
DESCRIPTION OF FEATURES............................... 96
LA 2000 MOTOR CONTROLLER CONSIST OF................... 96
LA 2000 MOTOR IGBT PANEL (POWER CONNECTIONS).......... 96
MICROPROCESSOR BASED LOGIC CARD (CONTROL INPUTS)...... 96
CONFIGURATION JUMPER TABLE............................ 98
OPTIONAL DASHBOARD DISPLAY FEATURES (SEE FIGURE 9).... 98
FAULT MESSAGE CHART................................... 99
OPTIONAL HAND HELD DIAGNOSTICS/CALIBRATOR UNIT........101
PERSONALITY ADJUSTMENT PROCEDURE......................102
TRACTION PERSONALITIES (CONTROLLER ADJUSTMENTS).......102
TRACTION STATUS DISPLAY...............................104
TRACTION TEST DISPLAY.................................106
TRACTION BDI DISPLAY..................................107
ERROR CODE LEGEND (STATUS DISPLAY)....................108
TROUBLESHOOTING.......................................109
IGBT MEASUREMENTS.....................................110
INDIVIDUAL IGBT MEASUREMENTS..........................111
DIODE MEASUREMENTS....................................112
DIODE MEASUREMENTS....................................113
PANEL MEASUREMENTS....................................114
DRIVER MEASUREMENTS...................................115
IGBT DUAL MOTOR PANEL, FIGURE 16......................117
IGBT SINGLE MOTOR PANEL,FIGURE 17.....................118
IGBT HEAT SINK ASSEMBLY, FIGURE 18....................119
SINGLE MOTOR PANEL HARNESS ASSEMBLY, FIGURE 19........120
DUAL MOTOR PANEL HARNESS ASSEMBLY, FIGURE 20..........121
DASHBOARD DISPLAY, FIGURE 21..........................122
DUAL "Y" HARNESS, FIGURE 22...........................123
HARNESS FOR DASHBOARD DISPLAY, FIGURE 23..............124
CALIBRATOR UNIT, FIGURE 24............................125
LA 2000 PUMP MOTOR SHUNT, FIGURE 25...................125
LA 2000 PANEL WIRING HARNESS, FIGURE 26...............126

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