Cat 7MFBHM-48DD Feeder Breaker Operation & Maintenance Manual – PDF DOWNLOAD
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DESCRIPTION:
Cat 7MFBHM-48DD Feeder Breaker Operation & Maintenance Manual – PDF DOWNLOAD
Serial Number – 54-2185
Doc. No.: A6474X338
This manual is intended to provide GENERAL product information for the Model 7MFBHM-48DD Feeder Breaker . The illustrations, descriptions, and procedures contained in this publication apply only to THIS machine. Bucyrus America, Inc. reserves the right to revise models and designs without prior notice. This feeder breaker 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 unit 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 unit, without the consent of Bucyrus America, Inc. and these regulatory agencies, or any repair or replacement of parts contrary to Bucyrus America, Inc.’s instructions, may invalidate these approvals and render this unit 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 unit. While this manual attempts to anticipate the most important operations and maintenance needs for this unit, 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 non-transferable.
- 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 7MFBHM-48DD Feeder Breaker Operation & Maintenance Manual – PDF DOWNLOAD
1 About this manual
About this manual 1 3
Before starting to work 1 3
Who is this operating manual intended for? 1 3
What is the purpose of this operating manual? 1 4
Characters and symbols 1 5
2 Your safety
Your safety 2 3
Personnel 2 4
Operation 2 4
Installation and repair 2 4
Operating conditions 2 5
Intended use 2 5
Unauthorized use 2 5
Safety instructions 2 7
General rules: 2 7
Storage and transport 2 9
Installation and start-up 2 9
Operation 2 10
Maintenance and repair 2 10
3 Storage and transport
Storage and transport 3 3
Storage 3 3
Storage of the machine and spare parts 3 3
Transport 3 4
Before transport 3 6
4 Installation
Installation 4 3
Points to observe prior to installation 4 3
Who is allowed to carry out installation? 4 3
Which tools are required for installation? 4 3
Notes on installation 4 4
Pre-installation check list 4 5
Safety features 4 6
Towing the feeder breaker 4 9
5 Operation
Operation 5 3
How to operate the feeder breaker 5 3
Who is allowed to operate the feeder breaker 5 3
When can conveying be started? 5 3
Controls and indicators 5 4
Primary operator’s station 5 4
Secondary operator’s station 5 10
Left side of machine 5 13
Right center of machine 5 13
Starter enclosure 5 14
Control features 5 16
“REGULAR” mode starting procedure 5 17
“TRAM ONLY” mode starting procedure 5 18
Shutdown procedure 5 19
Conveyor 5 20
Infrared pump motor controls 5 21
Electrical system 5 23
Starter enclosure 5 24
Hydraulic system 5 31
Major hydraulic components 5 32
Mechanical assemblies 5 37
Crawler assembly (s) 5 37
Conveyor chain 5 38
Grease take-up 5 38
Head shaft 5 39
Conveyor power unit 5 40
Tail shaft 5 40
Breaker and breaker power unit assembly 5 41
Tailpiece assembly 5 43
Instructions on the maintenance of the feeder 5 45
Important notes 5 45
Before maintenance 5 45
Lubrication and inspection 5 50
Specific lubrication and maintenance procedures 5 52
Every 8 hours of operation 5 52
Weekly 5 55
Every 2 weeks 5 59
Monthly 5 59
Every 3 months 5 61
Every 2500 hours 5 64
Every 6 months 5 65
Inspection of the feeder 5 67
Inspection of wear parts on the feeder 5 68
Inspection of the fire suppression system 5 69
Recharge of the fire suppression system 5 71
Instructions on the adjustment procedures 5 73
Conveyor chain adjustment 5 73
Crawler track adjustment 5 75
Under speed sensor calibration 5 77
Hydrostatic pump relief valve adjustment 5 79
Hydrostatic pump charge pressure adjustment 5 81
Loop flushing valve adjustment 5 84
Dual relief valve manifold adjustment 5 86
Secondary valve bank adjustment 5 89
Flow control valve adjustment 5 91
Instructions on the replacement of wear parts 5 93
Head shaft 5 93
Head shaft sprockets 5 97
Tail shaft 5 100
Conveyor chain 5 105
Crawler track 5 108
Crawler assembly 5 111
Breaker shaft and breaker power unit 5 119
Conveyor power unit 5 127
Breaker bit removal 5 134
Tailpiece installation 5 135
Roof cylinder 5 139
Foot cylinder 5 141
Tilt cylinder 5 143
Lift cylinder 5 145
Tailpiece tilt cylinder 5 147
Tailpiece steering cylinder 5 149
6 Technical data
Technical data 6 3
Components of the feeder breaker 6 3
Tightening torques 6 7
Permissible data 6 9
Lubrication fluids and greases 6 9
7 For your information
For your information 7 3
Our service 7 3
Service address 7 3
Rebuild facility address 7 4
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- This is the same manual used by the dealers inorder to diagnose your vehicle of its faults.
- Require some other service manual or have any queries: please WRITE to us at [email protected]
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