Cat Bucyrus 680W Walking Dragline Mechanical Maintenance Manual BI005345 – PDF DOWNLOAD

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Cat Bucyrus 680W Walking Dragline Mechanical Maintenance Manual BI005345 – PDF DOWNLOAD

FILE DETAILS:

Cat Bucyrus 680W Walking Dragline Mechanical Maintenance Manual BI005345 – PDF DOWNLOAD

Language : English
Pages : 200
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Cat Bucyrus 680W Walking Dragline Mechanical Maintenance Manual BI005345 – PDF DOWNLOAD

FOREWORD:

• The purpose of this manual is to provide information concerning the mechanical maintenance of the
  680W Walking Dragline.
• The Model 680W consists of three major units, the lower works, the rotating deck and
  the front encl equipment. The lower works provides a foundation for the revolving frame and
  contains the base, swing rack and roller circle. The rotating deck includes the revolving frame and
  machinery house. The machine­ ry house encloses all of the hoist, swing, drag and propel
  machinery, and the electrical systems required to control machine functions. It also contains an
  air filtration system to minimize heat and dirt build-up in the machinery house. An elevated cab
  mounted on the house provides the machinery operator\; station. The cab contains all machine
  operating controls. The front end equipment is comprised of the foirleacl.
  mast, boom, running ropes, boom structural strands, and dragline bucket.
• This manual consists offive chapters, each divided into sections. A table ofcontents is located in the front
  of the manual.
• Throughout this manual references are made to lot 1, lot 2 and lot 3 and future. Lot 1 is serial #139865, lot:2 10t:is serial #140799, lot 3A is serial #140844, and lot 3B is serial #140845.

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Cat Bucyrus 680W Walking Dragline Mechanical Maintenance Manual BI005345 – PDF DOWNLOAD

CHAPTER 1 – MECHANICAL MAINTENANCE
PAGE
Section 1 – MAINTENANCE PROCEDURE
General 1
Maintenance Schedules and Reports 1
Safety 2
General 2
In-Operation Maintenance 2
Precautions Before and During Maintenance Work 2
Section 2 – LOWER WORKS
Base 5
Roller Circle and Rails 5
Swing Rack 6
Illustrations for Chapter 1, Section 2 1-2-1
Section 3 – ROTATING DECK
Rotating Deck __ 9
Revolving Frame 9
Hook Rollers 9
Hook Rollers Adjustment 9
Main Machinery 10
Hoist Drum Assembly 11
Drag Drum Assembly 12
Hoist or Drag Motor 12
Main Machinery Gearcase Assembly 12
Interlock Clutch 16
Inspection 16
Repair 17
Rotary Seal 17
Clutch Discs 17
Piston Rings 17
Hoist or Drag Brake 18
Adjustment 18
Drag Rope Support 19
Swing Machinery 20
Swing Timing 22
Swing Brake 23
Brake Removal 23
Disc Repair 24
O-Ring Repair 24
Expansion Spring Repair 24
Propel Machinery 25
Propel Brake 31
Brake Removal 31
Disc Repair 32
O-ring Repair 32
Expansion Spring Repair 32
Illustrations for Chapter 1, Section 3 1-3-1
BI005345
Air Compressor 43
Air Lines 43
Air Tank 43
Air Line Lubricator 43
Air Line Filter – ‘ 43
Air Line Regulator 44
Anti-Freezer – Alcohol Type 44
Solenoid Valves 44
Pressure Switches 44
Illustrations for Chapter 2, Section 1 2-1-1
Section 2 – COMPONENT MAINTENANCE
Air Compressor (Kellogg-American Mod K25) 45
Daily Maintenance 45
Monthly Maintenance 45
Quarterly Maintenance 45
Disassembling Pump – 45
Fitting and Reassembling Pump 47
Anti-Freezer 50
CHAPTER 3 – ELECTRICAL CABINET COOLING SYSTEM
CHAPTER 4 – LUBRICATION
Section 1 – LUBRICATION PROCEDURES
General 53
Lubrication Cleanliness 53
Section 4 – FRONT END EQUIPMENT
Front End Equipment 33
Boom 33
Boom Deflection Sheave and Tower 33
Boom Point 34
Mast 35
Hoist Rope Guide Roller 35
Structural Strands ‘ 35
Upper, Lower and Intermediate Structural Strands 36
Hoist and Drag Ropes 37
Hoist Rope Replacement 38
Drag Rope Replacement 39
~ Fairlead 39
Dragline Bucket 40
Illustrations for Chapter 1, Section 4 ” 1-4-1
CHAPTER 2 – AIR SYSTEM
Section 1 – GENERAL MAINTENANCE
Saftey 43
General 43
Maintenance of Air System 43
– ” ‘ BI005345
Roller Circle Hook Rollers 68
Center Pintle 68
Section 2 – ROTATING DECK
Revolving Frame 69
Hoist and Drag Machinery 69
Hoist and Drag Brakes 70
Main Machinery Gearcase , 70
Interlock Clutch 71
Propel Brake , 71
Propel Gearcase 72
Swing Machinery 73
Swing Brake 73
Section 3 – FRONT END EQUIPMENT
Boom 75
Mast : 75
Structural Strands , 75
Fairlead 76
Drag and Hoist Ropes 76
Dragline Bucket , 76
Section 4 – AIR SYSTEM
Air Compressor ‘” 77
Air Line Regulator 78
Air Line Lubricator , 78
Air Lines and Air Tank , 78
System D Operation , 63
Lubrication Points 53
Lubricant Benchmarks , 54
Lube Charts 54
Section 2 – LINCOLN AUTOMATIC LUBE SYSTEM
General 63
System F Operation (Optional) ” , 63
System H Operation , 64
System I Operation (Optional) 64
System J Operation (Optional) 64
System L Operation , 64
Control Panels : , 64
Pumping Stations : , 64
Lube System Air System 64
Section 3 – GEARCASE OIL FILTRATION AND PRESSURIZATION SYSTEMS
General 65
Maintenance , , 65
CHAPTER 5 – TROUBLESHOOTING
Section 1 – LOWER WORKS
Base , 67
Swing Rack and Pinions , 67
, 68
,’ BI005345
Air Locks 79
Injectors 79
7A
7A
Section 1- Repair Welding of Base, Revolving Frame, Walking
General IIA
Recommended Electrodes and Preheat IIA
Repair Welding Procedures 12A
General Procedure for Repair of Cracks 12A —
Preheat I3A
Welding Techniques 13A
General Procedure for Repair of Broken Parts 13A
• ‘” 17A
2IA
27A
– MPO – Multi-purpose Oil OGL – Open Gear Lubricant 3IA
RGL – Regular Type Gear Lubricant 32A
RCRL – Roller Circle Rail Lubricant 36A
RWRL – Running Wire Rope Lubricant 38A
Section 5 – LINCOLN AUTOMATIC LUBE SYSTEM
Pumps 80
APPENDICES
Appendix Al – GEAR INSPECTION IA
Appendix A2 – BOLT TORQUING
Torque Wrench Method : 3A
Turn of Nut Method 4A
Appendix A3 – ADJUSTMENTS
Boom Structural Strand Adjustment SA
Appendix A4 – PINION, BRAKE DRUM AND COUPLING INSTALLATION
Removal From motor Shaft _ 7 A
Mounting Pinion, Brake Drum or Coupling on Shaft 7 A
Appendix A5 – MAINTENANCE WELDING
Shoes and Drag Bucket IIA
Welding Electrodes llA
Procedure for the Repair of Cracked or Broken Bucket Lips 14A
Stress Relieving • I6A
Procedure for Replacement of Bucket Lip Shrouds I6A
Drag Bucket Tooth Repair I 7 A
Drag Bucket Clevis Plates I8A
Section 2 – Repair Welding of Swing Racks 2IA
Crack Repair Welding 21A
Broken Tooth Repair Welding , 22A
Section 3 – Welding and Cutting Equipment 25A
Section 4 – Stress Relieving and Temperature Measuring Equipment ‘ 26A
Appendix A6 – LUBRICATION BENCHMARKS
MPG – Multi-purpose Type Grease 27 A
ACPL · Air Compressor (Piston Type) Lubricant 28A
MWCL – Monighan Walking Cam Lubricant 29A
SWRL – Structural Strand and Stationary Wire Rope Lubricant 39A
ECO – Electrical Cooling Oil Specification 40A
Appendix A7 – ROLLER Quarterly 53A
2000 Hour 54A
Semi-Annual CIRCLE REPAIR MODIFICATION 4lA
Appendix A8 – ROLLER REPLACEMENT 43A
Appendix A9 – BRAKE OR CLUTCH MAINTENANCE CHECKLIST 45A
Appendix AlO – PREVENTIVE MAINTENANCE CHECKLISTS
Daily 47A
Weekly 50A
Monthly 5lA

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• This is the SAME exact manual used by your dealers to fix your vehicle.
• The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
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