CAT SCOOP 488L & 488-6 OPERATION PREVENTIVE MAINTENANCE TROUBLESHOOTING & SERVICE GUIDE (A6474X210) – PDF DOWNLOAD

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CAT SCOOP 488L & 488-6 OPERATION PREVENTIVE MAINTENANCE TROUBLESHOOTING & SERVICE GUIDE (A6474X210) – PDF DOWNLOAD

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CAT SCOOP 488L & 488-6 OPERATION PREVENTIVE MAINTENANCE TROUBLESHOOTING & SERVICE GUIDE (A6474X210) – PDF DOWNLOAD

Language : English
Pages : 204
Downloadable : Yes
File Type : PDF

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CAT SCOOP 488L & 488-6 OPERATION PREVENTIVE MAINTENANCE TROUBLESHOOTING & SERVICE GUIDE (A6474X210) – 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®. Bucyrus 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 Bucyrus America, Inc., and these regulatory agencies, or any repair or replacement of parts contrary to Bucyrus 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 Bucyrus America, Inc. 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.

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TABLE OF CONTENTS:

CAT SCOOP 488L & 488-6 OPERATION PREVENTIVE MAINTENANCE TROUBLESHOOTING & SERVICE GUIDE (A6474X210) – PDF DOWNLOAD

PREFACE 1
SYMBOLS AND SPECIAL NOTATIONS 3
MAJOR HAZARDS5
SAFETY PRECAUTIONS AND GUIDELINES 7
OVERVIEW7
PRE-START INSPECTION 7
STARTING 7
OPERATING 7
STOPPING8
MAINTENANCE 8
INTRODUCTION 9
CONTROLS AND INDICATORS11
SERVICE BRAKE PEDAL 11
FIRE SUPPRESSION ACTUATORS 12
SPEED-SWITCH (ACCELERATOR) FOOT PEDAL 12
LIGHT SWITCH LEVER 12
MASTER SWITCH LEVER12
PUMP START SWITCH 13
AUTOMATIC PARK BRAKE RELEASE SWITCH13
CIRCUIT BREAKER RESET LEVER14
TAPE SWITCH (PANIC STRIP) 15
EMERGENCY DISCONNECT LEVER 15
WARNING GONG 15
BUC 2000 DASHBOARD DISPLAY (OPTIONAL)16
GAUGE PANEL (OPTIONAL) 16
DIF-LOK (OPTIONAL) 17
GENERAL HYDRAULIC CONTROL SYSTEM INFORMATION17
“STEERING” CONTROL LEVER18
“LEFT-HAND STEERING” CONTROL LEVER (OPTIONAL) 18
“BUCKET” CONTROL LEVER 19
“EJECTOR” CONTROL LEVER 19
“WINCH” CONTROL LEVER (OPTIONAL) 20
“2-SPEEDWINCH” CONTROL20
“BATTERY CHANGER” CONTROL LEVER 20
HYDRAULIC PTO ACTUATOR20
BRAKE RELEASE HAND PUMP20
HAZARD ZONE 21
STARTING PROCEDURE 23
TOWING A DISABLED MACHINE27
SHUTDOWN PROCEDURE 29
BATTERY CHANGE PROCEDURE (VERTICAL LIFT)31
BATTERY CHANGE PROCEDURE (GROUND LEVEL) 37
GENERAL MAINTENANCE INSTRUCTIONS 45
CRITICAL TORQUE VALUES 47
LUBRICANTS, FLUIDS AND CAPACITIES 47
MAINTENANCE CHECK LIST 49
PERIODIC MAINTENANCE PROCEDURES51
EVERY SHIFT 51
ONCE PERWEEK52
ONCE PER MONTH 60
EVERY THREE MONTHS 62
LUBRICANT SPECIFICATIONS 65
APPROVED SUPPLIERS 65
LUBRICATION CHART 67
TROUBLESHOOTING PROCEDURES 69
HYDRAULIC SYSTEM (GENERAL) 70
BRAKES (SERVICE)WET DISC71
BRAKES (AUTOMATICWET DISC) 72
CYLINDERS 72
PUMPS 73
RELIEF VALVES75
MAJOR MAINTENANCE PROCEDURES 77
CONTACTOR TIP REPLACEMENT 77
DRIVE MOTOR/GEARBOX (SPEED REDUCER) REMOVAL AND REPLACEMENT 78
TIRE/WHEEL INSTALLATION PROCEDURE 81
TIRE/WHEEL STRESSES 81
WHEEL MOUNTING ARRANGEMENTS81
PROBLEM AREAS81
WHEEL MOUNTING TIPS 82
RECOMMENDEDWHEEL MOUNTING PROCEDURES:83
PRECAUTIONS: 83

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