Cat Bucyrus 2570W Walking Dragline Mechanical Maintenance Manual BI005545 – PDF DOWNLOAD

Description

Cat Bucyrus 2570W Walking Dragline Mechanical Maintenance Manual BI005545 – PDF DOWNLOAD

FILE DETAILS:

Cat Bucyrus 2570W Walking Dragline Mechanical Maintenance Manual BI005545 – PDF DOWNLOAD

Language : English
Pages : 407
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Cat Bucyrus 2570W Walking Dragline Mechanical Maintenance Manual BI005545 – PDF DOWNLOAD

FOREWORD:

• The purpose of this manual is to provide information concerning the mechanical maintenance of the
  2570W Walking Dragline.
• The Model 2570W consists of three major units, the lower works, the rotating deck and the front end
  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 machinery
  house encloses all ofthe 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’s station.
• The cab contains all machine operating controls. The front end equipment is comprised of the A-frame,
  fairlead, mast, boom, running ropes, boom structural strands, and dragline bucket.
• This manual consists offour chapters, each divided into sections. A table of contents is located in the front
  of the manual.

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Cat Bucyrus 2570W Walking Dragline Mechanical Maintenance Manual BI005545 – 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
Swing Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6
Roller Circle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6
Lifting Hook and Hook Path 9
Center Pintle 9
Section 3 – ROTATING DECK
Revolving Frame 11
Machinery Units ‘ 12
Hoist and Drag Machinery 12
Swing Machinery 18
Propel Machinery 32
Brakes 44
Drag Rope Support 49
Drag Rope Dirt Trough Cleaning System 51
Selsyn-Tie 52
Machinery House and Cabs 53
Structural Members and Panels 53
Dynavane Air Cleaner 54
House Fans . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 54
House Fans (Propellair) 55
House Fans (Chicago Blower) 55
Auxiliary Hoists and Overhead Crane 55
Walkways and Stairways 57
Rear Door Openers 57
Windshield Wiper 61
Operator’s Seat 61
Swing Control Unit 61
Section 4 – FRONT END EQUIPMENT
Boom 63
Hoist Rope Deflection Rollers and/or Sheaves and Towers 65
Boom Point 66
Mast 69
A-Frame 69
Hoist Rope House Deflection Rollers or Sheaves 75
Structural Strands , . , .. , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 75
A-Frame Safety Structural Strands 76
Upper, Lower and Intermediate Structural Strands 77
© BUCYRUS-ERIE COMPANY, 1985
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Hoist and Drag Ropes 86
Hoist Rope Replacement 87
Drag Rope Replacement 88
Fairlead. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 90
Buffer Cylinder 95
Dragline Bucket 95
CHAPTER 2 – AIR SYSTEM
Section 1 -GENERAL MAINTENANCE
Safety 97
General 97
Maintenance of Air System 97
Air Compressor 97
Air Lines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 97
Air Tank 99
Air Line Lubricator 99
Air Line Filter ” 99
Air Line Regulator 99
Anti-Freezer – Alcohol Type (WABCO 510333) 99
De-leer (Tanner T87) 99
Air Dryer (Kellogg-American D7A) (Main Air System) 101
Solenoid Valves 104
Pressure Switches 104
Air Dryer (Boom Pressurization) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 104
Section 2 – COMPONENT MAINTENANCE
Air Compressor (Kellogg-American) (B462) ” 105
Daily Maintenance 105
Weekly Maintenance ” 105
Monthly Maintenance ” 105
Head Valve Service 105
Piston Ring Service 107
Overhaul Procedure 107
Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 108
Centrifugal Unloader Service 109
Air Line Lubricators 110
Micro-Fog Lubricator 110
Oil Fog Lubricator (Type 10-002, 3 oz. and 1/3 pint size) 110
Oil Fog Lubricator (Type 10-002, 1/2 pint size) 110
Automatic Drain Filter 111
Anti-Freezer – Alcohol Type (WABCO 510333) 113
De-leer (Tanner T87) 113
Maintenance ” 113
Air Dryer (Kellogg-American D7A) (Main Air System) 114
Maintenance 114
Air Regulator 114
Air Dryer (Boom Pressurization) 115
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CHAPTER 3 – LUBRICATION
Section 1- GENERAL MAINTENANCE
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 117
Lubrication Benchmarks 117
Lubrication Charts 118
Section 2 – AUTOMATIC LUBE SYSTEMS
AP System 133
AS System -‘ 133
AWSystem 133
BSystem 133
D System 134
E System 134
F System 134
G System 134
H System ” , 134
I System 135
J System 135
K System 135
Control Panels 135
Pumps 135
Warning Devices ” 135
Cold Weather Equipment (Optional) 136
Lubricant Drum Handling Equipment (Optional) 136
CHAPTER 4 – TROUBLESHOOTING
Base Components 137
Revolving Frame 138
Hoist, Drag, Swing and Propel Machinery 138
Machinery House and Cabs 139
Lubrication Systems 140
Air System 141
Air Compressor 141
Centrifugal Unloader 143
Air Line Regulator 143
Air Lines and Storage Tank 143
Air Line Lubricator 143
Automatic Drain Filter 143
Air Dryer (Main Air System) 143
Dynavane Air Cleaner 145
A-Frame 145
Mast 145
Boom 146
Dragline Bucket 146
Drag and Hoist Ropes ‘” 147
Fairlead 147
© BUCYRUS-ERIE COMPANY, 1985
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APPENDICES
Appendix Al . GEAR INSPECTION 1A
Appendix A2· BOLT TORQUING
Torque Wrench Method 3A
Turn of the Nut Method 4A
Appendix A3 . ADJUSTMENTS
Boom Structural Strand Adjustments 5A
Brake Adjustment Tabulation 5A
Appendix A4· PINION, BRAKE DRUM, AND COUPLING INSTALLATION 7A
Appendix A5 . MAINTENANCE WELDING
Section 1 – Repair Welding of Base, Revolving Frame, A-Frame, Walking Shoes and Drag Bucket 11A
General 11A
Recommended Electrodes and Preheat 11Aes 12A
General Procedure for Repair of Cracks 12A
Preheat 13A
Welding Techniques 13A
General Procedure for Repair of Broken Parts 13A
Procedure for the Repair of Cracked or Broken Drag Bucket Lips ” 14A
Stress Relieving 16A
Procedure for Replacement of Bucket Lip Shrouds 16A
Drag Bucket Tooth Repair 16A
Drag Bucket Clevis Plates 18A
Section 2· Repair Welding Swing Rack Teeth 21A
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 27A
ACPL – Air Compressor (Piston Type) Lubricant 28A
CSWL – Cam and Slide Walking Mechanism Lubricant 29A
MPO – Multi-purpose Oil 31A
OGL – Open Gear Lubricant 32A
RGL – Regular Type Gear Lubricant 33A
RCRL – Roller Circle Rail Lubricant 37A
RWRL – Running Wire Rope Lubricant 39A
SWRL – Structural Strand and Stationary Wire Rope Lubricant 40A
Appendix A7 -TAPERED ROLLER REPLACEMENT Bulletin 2-76-1
Appendix A8 – RAIL CHOCKING TIGHTNESS 41A
Appendix A9 – PREVENTIVE MAINTENANCECHECKLISTS
Daily 43A
Weekly 45A
Monthly 48A
Quarterly 51A
Semi-Annual 53A

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