CAT DBT 488L & 488-6 OPERATION PREVENTIVE MAINTENANCE TROUBLESHOOTING & SERVICE MANUAL – PDF DOWNLOAD

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CAT DBT 488L & 488-6 OPERATION PREVENTIVE MAINTENANCE TROUBLESHOOTING & SERVICE MANUAL – PDF DOWNLOAD

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CAT DBT 488L & 488-6 OPERATION PREVENTIVE MAINTENANCE TROUBLESHOOTING & SERVICE MANUAL – PDF DOWNLOAD

Language : English
Pages : 261
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File Type : PDF

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CAT DBT 488L & 488-6 OPERATION PREVENTIVE MAINTENANCE TROUBLESHOOTING & SERVICE MANUAL – PDF DOWNLOAD

• This manual is intended to provide GENERAL product information for the Model 488 Series UN-A-TRAC®. The illustrations, descriptions and procedures contained in this publication apply only to this Model 488 UN-A-TRAC®. DBT America Inc. reserves the right to revise models and designs without prior notice.
• This Model 488 UN-A-TRAC® 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, this Model 488 UN-A-TRAC® 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 this Model 488 UN-A-TRAC®, without the consent of DBT America Inc., and these regulatory agencies, or any repair or replacement of parts contrary to DBT America’s instructions, may invalidate these approvals and render this Model 488 UN-A-TRAC® 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 Model 488 UN-A-TRAC®.
• While this manual attempts to anticipate the most important operations and maintenance needs for this Model 488 UN-A-TRAC®, 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 DBT 488L & 488-6 OPERATION PREVENTIVE MAINTENANCE TROUBLESHOOTING & SERVICE MANUAL – PDF DOWNLOAD

488OPER...............................................................  1
	PREFACE...........................................................  5
	SYMBOLS AND SPECIAL NOTATIONS.....................................  7
	MAJOR HAZARDS.....................................................  9
	SAFETY PRECAUTIONS AND GUIDELINES................................. 11
	OVERVIEW.......................................................... 11
	PRE-START INSPECTION.............................................. 11
	STARTING.......................................................... 11
	OPERATING......................................................... 11
	STOPPING.......................................................... 12
	MAINTENANCE ...................................................... 12
	INTRODUCTION...................................................... 13
	CONTROLS AND INDICATOR............................................ 15
	SERVICE BRAKE PEDAL............................................... 15
	FIRE SUPPRESSION ACTUATORS........................................ 16
	SPEED-SWITCH (ACCELERATOR) FOOT PEDAL............................. 16
	LIGHT SWITCH LEVER................................................ 16
	MASTER SWITCH LEVER............................................... 16
	AUTOMATIC PARK BRAKE RELEASE SWITCH............................... 17
	CIRCUIT BREAKER RESET LEVER....................................... 18
	TAPE SWITCH (PANIC STRIP)......................................... 19
	EMERGENCY DISCONNECT LEVER........................................ 19
	WARNING GONG...................................................... 19
	FIGURE 9 – WARNING GONG........................................... 20
	LA 2000 DASHBOARD DISPLAY (OPTIONAL).............................. 20
	GAUGE PANEL (OPTIONAL)............................................ 20
	DIF-LOK (OPTIONAL)................................................ 21
	"STEERING" CONTROL LEVER.......................................... 22
	"LEFT-HAND STEERING" CONTROL LEVER (OPTIONAL) .................... 22
	"BUCKET" CONTROL LEVER............................................ 23
	"EJECTOR" CONTROL LEVER........................................... 24
	"WINCH" CONTROL LEVER (OPTIONAL).................................. 24
	"2-SPEED WINCH" CONTROL........................................... 24
	“BATTERY CHANGER” CONTROL LEVER................................... 24
	HYDRAULIC PTO ACTUATOR............................................ 24
	BRAKE RELEASE HAND PUMP........................................... 24
TSG................................................................... 91
	TABLE OF CONTENTS................................................. 93
	PREFACE........................................................... 95
	SYMBOLS AND SPECIAL NOTATIONS..................................... 97
	MAJOR HAZARDS..................................................... 99
	SAFETY PRECAUTIONS AND GUIDELINES.................................101
	OVERVIEW..........................................................101
	MAINTENANCE.......................................................101
	INTRODUCTION......................................................102
	LA 2000: INNOVATIVE SPEED CONTROL BY DBT AMERICA INC..............102
	GENERAL SPECIFICATIONS............................................107
	DESCRIPTION OF FEATURES...........................................109
	LA 2000 SINGLE MOTOR CONTROLLER CONSIST OF........................109
	FAULT MESSAGE CHART...............................................111
	TOP LEVEL DISPLAY DIAGNOSTIC INFORMATION..........................113
	TRACTION PERSONALITIES (CONTROLLER ADJUSTMENTS)...................114
	STATUS DISPLAY PROCEDURE..........................................117
	ERROR CODE LEGEND (STATUS DISPLAY)................................119
	TEST/BDI DISPLAY PROCEDURE........................................120
	TRACTION BDI DISPLAY..............................................120
	TROUBLESHOOTING...................................................121
	LOGIC CARD MEASUREMENTS...........................................122
	IGBT AND DIODE MEASUREMENTS.......................................124
	IGBT MEASUREMENTS.................................................124
	INDIVIDUAL IGBT MEASUREMENTS......................................125
	DIODE MEASUREMENTS................................................126
	DIODE MEASUREMENTS................................................127
	PANEL MEASUREMENTS................................................128
	DRIVER MEASUREMENTS...............................................129
CHARGER...............................................................147
	PREFACE...........................................................151
	SYMBOLS AND SPECIAL NOTATIONS.....................................153
	MAJOR HAZARDS.....................................................155
	SAFETY PRECAUTIONS AND GUIDELINES.................................157
	OVERVIEW..........................................................157
	LOCATION..........................................................157
	PRE-START.........................................................157
	STARTING..........................................................157
	MAINTENANCE.......................................................158
	PERSONAL PRECAUTIONS..............................................158
	THEORY OF OPERATION FERRORESONANT DESIGN..........................161
	INTRODUCTION......................................................163
	GENERAL...........................................................163
	RATINGS AND SPECIFICATIONS........................................165
	OUTPUT RATINGS....................................................165
	INPUT RATINGS ....................................................165
	TYPICAL ELECTRICAL SPECIFICATIONS.................................165
	STANDARD FEATURES ................................................166
	OPTIONAL GROUND INTEGRITY ........................................166
	ENVIRONMENTAL RATINGS.............................................167
	INSTALLATION INFORMATION..........................................169
	MINIMUM WIRE SIZES................................................169
	ELECTRICAL CONNECTIONS & FIELD WIRING.............................169
	OPERATION.........................................................171
	START UP (ELECTRONIC TIMER).......................................171
	ADJUSTMENTS.......................................................171
	CIRCUIT OPERATION.................................................171
	TROUBLESHOOTING...................................................173
	GENERAL INSPECTION................................................173
	SERVICE INFORMATION...............................................173
	SYMPTOMS AND CAUSES ..............................................174
	GROUND AND SHORT CIRCUIT TEST.....................................174
	TROUBLESHOOTING AND REPLACING POWER SILICON DIODES................175
	CHECKING CAPACITORS...............................................175
	BATTERY CHARGER REPLACEMENT PARTS.................................177
	491868X3 LA-14 BATTERY CHARGER 480/575 VOLT, 60 HZ................178
	491868X4 LA-14 BATTERY CHARGER 480/575 VOLT, 60 HZ (PA KIT).......179
	491868X5 LA-14-MT BATTERY CHARGER 480/575 VOLT, 60 HZ (PA KIT)....180
	491868X7 LA-12 BATTERY CHARGER 480/575 VOLT, 60 HZ................181
	491868X8 LA-12 BATTERY CHARGER 480/575 VOLT, 60 HZ (PA KIT).......182
	491868X10 LA-10 BATTERY CHARGER 480/575 VOLT, 60 HZ...............183
	491868X12 LA-8 BATTERY CHARGER 480/575 VOLT, 60 HZ................185
	491868X14 LA-8 BATTERY CHARGER 480/575 VOLT, 60 HZ (PA KIT).......186
	491868X15 LA-6 BATTERY CHARGER 480/575 VOLT, 60 HZ................187
	491868X16 LA-6 BATTERY CHARGER 480/575 VOLT, 60 HZ (PA KIT).......188
	491868X17 LA-5 BATTERY CHARGER 480/575 VOLT, 60 HZ................189
	491868X18 LA-5 BATTERY CHARGER 480/575 VOLT, 60 HZ (PA KIT).......190
BATMT.................................................................217
	PREFACE...........................................................221
	SYMBOLS AND SPECIAL NOTATIONS.....................................223
	MAJOR HAZARDS.....................................................225
	SAFETY PRECAUTIONS AND GUIDELINES.................................227
	OVERVIEW..........................................................227
	MAINTENANCE.......................................................227
	CHAPTER 1 - INTRODUCTION..........................................228
	SECTION I. GENERAL................................................228
	SECTION II. DEFINITIONS...........................................229
	SECTION III. DESCRIPTION AND CONSTRUCTION.........................229
	SECTION IV. PRINCIPLES OF OPERATION...............................232
	CHAPTER 2 – INSTALLATION, USE, AND MAINTENANCE....................235
	SECTION I. PREPARATION FOR USE....................................235
	SECTION II. ROUTINE MAINTENANCE...................................239
	CHAPTER 3 – FIELD SERVICING AND REPAIR............................243
	SECTION I. TROUBLESHOOTING........................................243
	SECTION II. REPAIRING BATTERIES...................................244
	CHAPTER 4 – HEALTH AND SAFETY.....................................253
	SECTION I. BATTERY HAZARDS........................................253
	SECTION II. SAFETY PROCEDURES.....................................253
	CHAPTER 5 – STORAGE AND SHIPMEMT..................................257
BATCH.................................................................261

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