Cat Rotary Track Drill MD6240 SKF-15 Terex Infinity Blasthole Drill Service Manual – PDF DOWNLOAD

Description

Cat Rotary Track Drill MD6240 SKF-15 Terex Infinity Blasthole Drill Service Manual – PDF DOWNLOAD

DESCRIPTION:

Cat Rotary Track Drill MD6240 SKF-15 Terex Infinity Blasthole Drill Service Manual – PDF DOWNLOAD

This safety alert symbol indicates important safety messages in this manual. When you see this symbol, carefully read the message that follows and be alert to the possibility of personal injury or property damage.

WARNING: BEFORE STARTING ENGINE:
• Study Operator and Service Manuals
• Study Engine Operator and Maintenance Manual
• Practice All Safety Precautions
• Make Pre-Operation Check
• Learn Controls Before Operating

WARNING:

DO NOT use this machine for any other purpose than blasthole drilling. The Infinity Series rotary blasthole drill is designed for blasthole drilling purposes only. Any other use could result in personal injury and/or property damage and will void the warranty

CAUTION:

Each person performing service work must be satisfied that they have adequate knowledge and training to perform the required tasks. A thorough understanding of hydraulic and pneumatic systems as well as electrical and mechanical knowledge and experience is required

• This manual is furnished with your Infinity Series rotary blasthole drill to aid you in performing the necessary service work to maintain your drill in good operating condition.
• This manual contains repair and adjustment information for all major operating systems on the machine. In some cases such as hydraulic pumps and motors it is better to replace the unit with a new or rebuilt unit than to perform major repairs.
• Should further information be desired or should particular problems arise which are not covered sufficiently in this manual, the matter should be referred to manufacturer.

The descriptions and specifications contained in this manual were in effect at the time of printing. The right is reserved to make changes at any time without notice and without obligation.

• It is YOUR responsibility to understand and follow manufacturer’s instructions on machine operation and service, and to observe pertinent safety precautions, laws and regulations. Failure to read and understand this manual and all safety, capacity and instruction placards on the machine before operating the unit, constitutes a misuse of the machine.
• It is your responsibility to know the manufacturer’s specific requirements, government regulations, required precautions and any work hazards which may exist. You must make these known to all personnel working with the equipment or in the area, so that all may take the necessary and required safety precautions.
• Keep all children, visitors, and untrained personnel away from the equipment. It is also your responsibility to operate your equipment with skill, good judgment, and caution. Following recognised safety procedures will help you avoid accidents. Failure to heed these instructions can result in property damage, serious injury or death.

TABLE OF CONTENTS:

Cat Rotary Track Drill MD6240 SKF-15 Terex Infinity Blasthole Drill Service Manual – PDF DOWNLOAD

Section 1 Contents …………………………………………………………………………………………………………. 1-3
Safety …………………………………………………………………………………………………………………………….. 1-4
Personal Protective Equipment …………………………………………………………………………………….. 1-4
Noise ………………………………………………………………………………………………………………………… 1-4
Electrical Contact ……………………………………………………………………………………………………….. 1-4
Overhead and Buried Utilities ……………………………………………………………………………………….. 1-4
Contact with Electric Wires …………………………………………………………………………………………… 1-5
Contaminated Air ………………………………………………………………………………………………………… 1-5
Machine Stability ………………………………………………………………………………………………………… 1-6
Moving and Rotating Parts …………………………………………………………………………………………… 1-7
High Pressure Air or Fluid ……………………………………………………………………………………………. 1-7
Before Operation ………………………………………………………………………………………………………… 1-7
During Operation ………………………………………………………………………………………………………… 1-8
Maintenance …………………………………………………………………………………………………………….. 1-10
Safety Locator ……………………………………………………………………………………………………………1-11
Section 2 – Operator’s Cab / Controls ………………………………………2-1
Section 2 Contents …………………………………………………………………………………………………………. 2-3
Graphic Symbol Legend …………………………………………………………………………………………………. 2-4
Warning Decals ………………………………………………………………………………………………………………. 2-8
Operators Controls and Indicators ………………………………………………………………………………… 2-10
Control Panels ………………………………………………………………………………………………………….. 2-10
Right Hand Control Panel ……………………………………………………………………………………………….2-11
Instrument Panel and Circuit Breakers ………………………………………………………………………….. 2-12
Circuit Breakers ………………………………………………………………………………………………………… 2-12
Light Switches ………………………………………………………………………………………………………….. 2-13
Instrument Panel ………………………………………………………………………………………………………. 2-13
System Pressure Guage Panel ………………………………………………………………………………………. 2-14
Left Hand Control Panel ………………………………………………………………………………………………… 2-16
Foot Control Pedals ………………………………………………………………………………………………………. 2-22
Cab Foot Controls …………………………………………………………………………………………………….. 2-22
Thread Grease Switch ……………………………………………………………………………………………….. 2-22
Pipe Safety Arm Override Switch ………………………………………………………………………………… 2-22
Air Conditioner ……………………………………………………………………………………………………………… 2-23
T8 Series Split System Air Conditioning Manual ……………………………………………………………. 2-23
Section 3 – Main Frame / Crawlers …………………………………………..3-1
Section 3 Contents …………………………………………………………………………………………………………. 3-3
Main Frame Repair – General …………………………………………………………………………………………… 3-5
Main Frame Repair ……………………………………………………………………………………………………… 3-5
Leveling Jacks ……………………………………………………………………………………………………………….. 3-6
Leveling Jacks ……………………………………………………………………………………………………………. 3-6
Leveling Jack Cylinders ……………………………………………………………………………………………….. 3-7
BI620412
Int-6 SKF Introduction
Contents
Mast Elevating Cylinders ………………………………………………………………………………………………… 3-8
Crawler Assembly …………………………………………………………………………………………………………… 3-9
Metric Bolt Torque Specifi cations ………………………………………………………………………………….. 3-10
Track Maintenance ………………………………………………………………………………………………………….3-11
Before Operating the Machine ……………………………………………………………………………………..3-11
General Maintenance ………………………………………………………………………………………………….3-11
Track Tension Adjustment …………………………………………………………………………………………….. 3-12
Hydraulic Tensioner …………………………………………………………………………………………………… 3-13
Idler Unit ………………………………………………………………………………………………………………………. 3-14
General Description …………………………………………………………………………………………………… 3-14
Removal and Disassembly …………………………………………………………………………………………. 3-16
Assembly and Installation …………………………………………………………………………………………… 3-19
Track Tension Unit ………………………………………………………………………………………………………… 3-20
Installation ……………………………………………………………………………………………………………….. 3-21
Track Rollers ………………………………………………………………………………………………………………… 3-22
General Description …………………………………………………………………………………………………… 3-22
Removal and Disassembly …………………………………………………………………………………………. 3-24
Track Roller – Assembly ……………………………………………………………………………………………… 3-25
Track Roller – Test and Install ……………………………………………………………………………………… 3-26
Support Rollers …………………………………………………………………………………………………………….. 3-27
General Description …………………………………………………………………………………………………… 3-27
Support Roller Assembly ……………………………………………………………………………………………. 3-28
Removal and Disassembly …………………………………………………………………………………………. 3-31
Track Chain – Separate ………………………………………………………………………………………………….. 3-32
Track Chain – Repair ……………………………………………………………………………………………………… 3-33
Track Link – Repair & Replace…………………………………………………………………………………….. 3-33
Track Link – Description ……………………………………………………………………………………………… 3-33
Track Shoes Installation ………………………………………………………………………………………………… 3-35
Track Link Position ……………………………………………………………………………………………………. 3-35
Track Shoe – Mounting to Tracsk Chain ……………………………………………………………………….. 3-35
Track Shoe Bolt Torque (Direct Torque Method) …………………………………………………………….. 3-36
Track Shoe Bolt Torque (Torque Turn Method) ………………………………………………………………. 3-37
Track Chain and Shoe Installation …………………………………………………………………………………. 3-38
Track Chain with Shoes……………………………………………………………………………………………… 3-38
Track Chain & Shoe – Assembly & Installation ………………………………………………………………. 3-38
Track and Support Rollers …………………………………………………………………………………………….. 3-40
General Description …………………………………………………………………………………………………… 3-40
Track Roller – Removal & Disassembly ………………………………………………………………………… 3-41
Track and Support Roller – Assembly …………………………………………………………………………… 3-42
Track and Support Roller – Test and Install …………………………………………………………………… 3-43
Final Drive ……………………………………………………………………………………………………………………. 3-45
Final Drive – General Description ………………………………………………………………………………… 3-45
Final Drive Unit Removal ………………………………………………………………………………………………. 3-46
Removal from Track Frame ………………………………………………………………………………………… 3-46
Final Drive Unit Installation …………………………………………………………………………………………… 3-47
Installation into Track Frame ………………………………………………………………………………………. 3-47
BI620412
SKF Introduction Int-7
Contents
Final Drive Maintenance ………………………………………………………………………………………………… 3-48
Oil Check / Change …………………………………………………………………………………………………… 3-48
Final Drive Oil ……………………………………………………………………………………………………………….. 3-49
Specifi cations …………………………………………………………………………………………………………… 3-49
Recommended Oil …………………………………………………………………………………………………….. 3-49
Final Drive Assembly …………………………………………………………………………………………………….. 3-51
Parking Brake Description ………………………………………………………………………………………….. 3-53
Parking Brake – Removal and Installation …………………………………………………………………….. 3-54
Towing Procedure – Gear Drive Disconnect ………………………………………………………………….. 3-54
Repair Manual ………………………………………………………………………………………………………….. 3-55
Auxiliary Crane …………………………………………………………………………………………………………….3-110
Hydraulic Crane (Auxiliary Crane) ……………………………………………………………………………….3-110
Load Lift Capacities …………………………………………………………………………………………………..3-110
Maintenance …………………………………………………………………………………………………………….3-111
Section 4 – Engine / Drive Train / Compressor………………………….4-1
Section 4 Contents …………………………………………………………………………………………………………. 4-3
Power Group Locator ……………………………………………………………………………………………………… 4-6
Cummins Engine ……………………………………………………………………………………………………………. 4-7
Engine Fuel System ……………………………………………………………………………………………………. 4-8
Construction ………………………………………………………………………………………………………………. 4-9
Combo Fuel Filter Head & Pump Manifold ……………………………………………………………………. 4-10
FS1006 Fuel Filter with Water Separator ……………………………………………………………………… 4-10
Fuel Manifold with Integrated FSO Valve ……………………………………………………………………….4-11
Fuel Connections ……………………………………………………………………………………………………….4-11
Pre Filters ………………………………………………………………………………………………………………… 4-12
Wiring with EFS Power Relay …………………………………………………………………………………….. 4-12
Pressure and Temperature Sensors …………………………………………………………………………….. 4-12
Operation …………………………………………………………………………………………………………………. 4-13
QST30 Electric Fuel Supply System ……………………………………………………………………………. 4-14
Oil Reserve Systems …………………………………………………………………………………………………. 4-16
Engine Oil Reserve System (Basic Circuit) …………………………………………………………………… 4-16
LED Monitor Readings ………………………………………………………………………………………………. 4-17
Adjustment of Running Oil Level …………………………………………………………………………………. 4-17
Oil Reserve Basic Circuit ……………………………………………………………………………………………. 4-18
Oil Pressure Switch …………………………………………………………………………………………………… 4-18
Oil Reserve System …………………………………………………………………………………………………… 4-18
Troubleshooting ………………………………………………………………………………………………………… 4-19
Maintenance …………………………………………………………………………………………………………….. 4-19
Engine and Compressor Air Cleaner ……………………………………………………………………………… 4-20
Engine and Compressor Air Cleaner Service ………………………………………………………………… 4-21
Compressor Assembly ………………………………………………………………………………………………….. 4-24
Flexible Drive Coupling …………………………………………………………………………………………………. 4-25
Flexible Drive Coupling Service ………………………………………………………………………………….. 4-25
Pump Drive …………………………………………………………………………………………………………………… 4-27
BI620412
Int-8 SKF Introduction
Contents
Pump Drive Assembly – Removal and Replacement ………………………………………………………. 4-27
Pump Drive Gearbox …………………………………………………………………………………………………….. 4-28
Pump Drive Gearbox – Repair …………………………………………………………………………………….. 4-28
Hydraulic Pumps ………………………………………………………………………………………………………….. 4-30
Hydraulic Pump Identifi cation ……………………………………………………………………………………… 4-30
Hydraulic Pump Removal and Replacement …………………………………………………………………. 4-31
Compressor Service Procedures …………………………………………………………………………………… 4-32
Compressor Installation ……………………………………………………………………………………………… 4-32
Compressor Drive Coupling – Removal and Replacement ………………………………………………. 4-33
Taper-Loc Bushing Installation ……………………………………………………………………………………. 4-35
Compressor Shaft Seal …………………………………………………………………………………………………. 4-36
High Pressure Compressosr …………………………………………………………………………………………. 4-39
Safety ……………………………………………………………………………………………………………………… 4-39
Description ………………………………………………………………………………………………………………. 4-42
Compressed Air Functions …………………………………………………………………………………………. 4-42
Compressor Oil Circuit …………………………………………………………………………………………………. 4-46
Compressor Condensation Table ………………………………………………………………………………….. 4-49
Compressor Air Circuit …………………………………………………………………………………………………. 4-50
Legend ……………………………………………………………………………………………………………………. 4-51
Compressor Functional Description ………………………………………………………………………………. 4-65
Compressor Operation ………………………………………………………………………………………………….. 4-67
Operation …………………………………………………………………………………………………………………. 4-67
Compressor Maintenance ……………………………………………………………………………………………… 4-70
General Maintenance ………………………………………………………………………………………………… 4-70
Interstage Tube ………………………………………………………………………………………………………… 4-72
Discharge Check Valve ……………………………………………………………………………………………… 4-73
Separator Elements …………………………………………………………………………………………………… 4-74
Separator Elements – Remove & Replace ……………………………………………………………………. 4-75
Scavenge Line ………………………………………………………………………………………………………….. 4-76
Compressor Discharge Temperature Gauge, Switch and Sender ……………………………………. 4-77
Minimum Pressure Valve ……………………………………………………………………………………………. 4-78
Minimum Pressure / Check Valve Maintenance …………………………………………………………….. 4-78
Thermal Bypass Valve ……………………………………………………………………………………………….. 4-79
Thermal Bypass Valve Maintenance ……………………………………………………………………………. 4-80
Oil Stop Valve …………………………………………………………………………………………………………… 4-81
Compressor Fluid Filter ……………………………………………………………………………………………… 4-83
Changing Filter Elements …………………………………………………………………………………………… 4-84
Inlet Valve ………………………………………………………………………………………………………………… 4-85
Relieving Regulators …………………………………………………………………………………………………. 4-87
System Blowdown Valve ……………………………………………………………………………………………. 4-92
Running Blowdown Valve …………………………………………………………………………………………… 4-93
Running Blowdown Maintenance ………………………………………………………………………………… 4-94
Moisture Separator Maintenance ………………………………………………………………………………… 4-95
Auxiliary Regulators ………………………………………………………………………………………………….. 4-96
Auxiliary Regulator Maintenance …………………………………………………………………………………. 4-98
Troubleshooting ………………………………………………………………………………………………………. 4-100
BI620412
SKF Introduction Int-9
Contents
Compressor Oil Cooler Assembly ………………………………………………………………………………… 4-103
Hydraulic Oil / Radiator Cooler Assembly …………………………………………………………………….. 4-104
Coolers Maintenance …………………………………………………………………………………………………… 4-105
Compressor Oil / Hydraulic Oil Cooler Service Manual …………………………………………………. 4-106
Radiator Cooler Service Manual …………………………………………………………………………………….4-113
Section 5 – Dust Control System ……………………………………………..5-1
Dust Control System ………………………………………………………………………………………………………. 5-2
Dust Control Systems ………………………………………………………………………………………………….. 5-2
Water Injection ……………………………………………………………………………………………………………….. 5-3
Water Tanks ……………………………………………………………………………………………………………….. 5-3
Water Injection Relief Valve ………………………………………………………………………………………….. 5-6
Water Injection Control ………………………………………………………………………………………………… 5-7
Water Injection Basic Circuit…………………………………………………………………………………………. 5-9
Water Pump ………………………………………………………………………………………………………………….. 5-10
Pump Specifi cations ………………………………………………………………………………………………….. 5-10
Servicing Instructions ………………………………………………………………………………………………… 5-10
Parts List …………………………………………………………………………………………………………………..5-11
Replacing Piston Cup Seals ……………………………………………………………………………………….. 5-12
Replacing Suction and Discharge Valves ……………………………………………………………………… 5-13
Replacing Power End Bearings …………………………………………………………………………………… 5-14
Servicing the Wrist Pin Bearings …………………………………………………………………………………. 5-15
Fastener Torque Requirements …………………………………………………………………………………… 5-15
Recommended Lubricants …………………………………………………………………………………………. 5-16
Water Pump Motor Repair ………………………………………………………………………………………….. 5-16
Water Injection Hydraulic Control Valve Repair ……………………………………………………………… 5-16
Water Pump Drive Coupling ……………………………………………………………………………………….. 5-16
Level and Flow Transducer ………………………………………………………………………………………… 5-16
Section 6 – Mast / Rotary Drive / Pipe Rack………………………………6-1
Section 6 Contents …………………………………………………………………………………………………………. 6-3
Mast Weldment ……………………………………………………………………………………………………………….. 6-5
Mast Repair ……………………………………………………………………………………………………………….. 6-5
Mast Assembly ……………………………………………………………………………………………………………….. 6-6
Mast Assembly …………………………………………………………………………………………………………… 6-6
Mast Pivot Caps …………………………………………………………………………………………………………. 6-7
Mast Elevate Cylinders ………………………………………………………………………………………………… 6-7
Angle Drilling ……………………………………………………………………………………………………………… 6-8
Feed Cylinders ……………………………………………………………………………………………………………….. 6-9
SKF 12 Feed System ………………………………………………………………………………………………….. 6-9
Feed Cylinder – Removal ……………………………………………………………………………………………. 6-10
Feed Cylinder Assembly ………………………………………………………………………………………………6-11
Feed CylinderRepair …………………………………………………………………………………………………. 6-12
Feed Cylinder Installation …………………………………………………………………………………………… 6-12
Hoist / Pulldown Cable Assembly ………………………………………………………………………………….. 6-13
Hoist / Pulldown Cable Adjustment ……………………………………………………………………………….. 6-14
Auto Tensioning – Operating Principle ………………………………………………………………………….. 6-14
Auto Tensioning – Cable Removal, Adjustment and Installation ……………………………………….. 6-14
Rope Tensioning Circuit …………………………………………………………………………………………….. 6-16
Rotary Drive Alignment …………………………………………………………………………………………………. 6-19
Alignment Procedure …………………………………………………………………………………………………. 6-19
Rotary Drive Assembly ………………………………………………………………………………………………….. 6-20
Rotary Drive – Removal from Mast ………………………………………………………………………………. 6-21
Rotary Drive – Installation …………………………………………………………………………………………… 6-21
Rotary Drive Gearbox ……………………………………………………………………………………………………. 6-22
Air Swivel (Dual Seal Style) ………………………………………………………………………………………… 6-24
Air Swivel Service ……………………………………………………………………………………………………… 6-24
Rotary Drive Motor ……………………………………………………………………………………………………….. 6-25
Repair ……………………………………………………………………………………………………………………… 6-25
Rotary Drive Rebuild Manual …………………………………………………………………………………………. 6-26
Winch Assembly …………………………………………………………………………………………………………… 6-66
Precautions on the use of Winches ……………………………………………………………………………… 6-66
Wedge Socket ………………………………………………………………………………………………………….. 6-68
Grooved Drums ………………………………………………………………………………………………………… 6-69
Plain (Smooth) Drums ……………………………………………………………………………………………….. 6-69
Drums – Multiple Layers …………………………………………………………………………………………….. 6-69
Winch Assembly Service ……………………………………………………………………………………………. 6-70
BG8A and BG8B Hydraulic Winch Service Manual ………………………………………………………… 6-71
H.O.B.O. Wrench …………………………………………………………………………………………………………. 6-102
Breakout System – HOBO ………………………………………………………………………………………… 6-103
Pipe Safety Arm ………………………………………………………………………………………………………. 6-103
Deck Wrench ………………………………………………………………………………………………………………. 6-104
Pipe Positioner ……………………………………………………………………………………………………………. 6-105
Carousel Pipe Rack …………………………………………………………………………………………………….. 6-106
If Pipe Rack does not Rotate …………………………………………………………………………………….. 6-106
Chain Drive – Adjust / Replace ………………………………………………………………………………….. 6-106
Pipe Rack Bearings – Replace ………………………………………………………………………………….. 6-107
Carousel Top Tube Bearing – Replace ……………………………………………………………………….. 6-108
Carousel Lower Bearing – Replace ……………………………………………………………………………..6-110
Carousel Pivot Support Upper Bearing – Replace ………………………………………………………….6-112
Carousel Pivot Support Lower Bearing – Replace ………………………………………………………….6-114
Mid Point Carousel Pivot Support ……………………………………………………………………………….6-115
Carousel Rotate Motor ………………………………………………………………………………………………6-115
Section 7 – Hydraulic Systems ………………………………………………..7-1
Hydraulic Symbols …………………………………………………………………………………………………………. 7-5
Hydraulic Tank ……………………………………………………………………………………………………………….. 7-7
Pressure Setting Sequence …………………………………………………………………………………………….. 7-9
Pressure Setting Sequence ………………………………………………………………………………………….. 7-9
BI620412
SKF Introduction Int-11
Contents
Main Return and Case Drain Filter …………………………………………………………………………………. 7-10
Routine Maintenance ………………………………………………………………………………………………….7-11
Changing Filter Elements …………………………………………………………………………………………….7-11
Main Hydraulic Pump ……………………………………………………………………………………………………. 7-12
Hydraulic Pump Identifi cation – SKF12 …………………………………………………………………………. 7-12
Hydraulic Piston Pumps Removal and Replacement ……………………………………………………… 7-13
Hydraulic Piston Pumps Adjustment ……………………………………………………………………………. 7-13
Right Track / Pulldown, Left Track / Rotation Pumps ……………………………………………………… 7-14
Technical Data ………………………………………………………………………………………………………….. 7-14
AA4VG EP Controller ………………………………………………………………………………………………… 7-17
EP (24VDC) Control ………………………………………………………………………………………………….. 7-19
Main Pump Adjustments …………………………………………………………………………………………….. 7-24
Hydraulic Centering …………………………………………………………………………………………………… 7-25
Set Charge Pressure 450psi ………………………………………………………………………………………. 7-27
Set Pressure Override 5000psi …………………………………………………………………………………… 7-27
Hydraulic Piston Pumps – Maintenance …………………………………………………………………………. 7-29
Hydraulic Piston Pumps – Troubleshooting ……………………………………………………………………. 7-31
Charge Circuit ………………………………………………………………………………………………………………. 7-35
Double Gear Pump – Right Charge and Water Injection …………………………………………………. 7-35
Routine Maintenance ………………………………………………………………………………………………… 7-38
Changing Filter Elements …………………………………………………………………………………………… 7-38
Loop Filters ………………………………………………………………………………………………………………….. 7-39
Loop Filters ………………………………………………………………………………………………………………. 7-39
Routine Maintenance ………………………………………………………………………………………………… 7-42
Changing Filter Elements …………………………………………………………………………………………… 7-42
Diverter Valve ……………………………………………………………………………………………………………….. 7-43
Operation …………………………………………………………………………………………………………………. 7-43
Diverter Valve …………………………………………………………………………………………………………… 7-43
Tram Circuit ………………………………………………………………………………………………………………….. 7-44
Hoist / Pulldown Circuit…………………………………………………………………………………………………. 7-46
Basic Pulldown Circuit ……………………………………………………………………………………………….. 7-46
Hoist / Pulldown Circuit ……………………………………………………………………………………………… 7-47
Rope Tensioning Circuit ……………………………………………………………………………………………….. 7-48
Rotation Circuit …………………………………………………………………………………………………………….. 7-50
Rotation Circuit …………………………………………………………………………………………………………. 7-50
Rotary Drive Gearbox Motor ………………………………………………………………………………………….. 7-52
Rotation Motor ………………………………………………………………………………………………………….. 7-56
Fan and Auxiliary Pump Circuit ……………………………………………………………………………………… 7-66
Fan and Auxiliary Functions Pump ………………………………………………………………………………. 7-68
Hydraulic Pumps ………………………………………………………………………………………………………….. 7-69
Hydraulic Piston Pumps – Removal and Replacement ……………………………………………………. 7-69
Model A11VLO Hydraulic Piston Pumps – Repair ………………………………………………………….. 7-69
Repair Instructions ……………………………………………………………………………………………………. 7-70
New or Rebuilt Hydraulic Pump – Start Up ……………………………………………………………………… 7-71
Start Up Procedure ……………………………………………………………………………………………………. 7-71
Auxiliary Functions / Fan Circuit ……………………………………………………………………………………. 7-73
BI620412
Int-12 SKF Introduction
Contents
Operation …………………………………………………………………………………………………………………. 7-74
Cooler Fan Circuit …………………………………………………………………………………………………………. 7-80
Cooler Fan Motor ………………………………………………………………………………………………………….. 7-82
Jack and Mast Elevate Circuit ……………………………………………………………………………………….. 7-86
4 Bank Valve ……………………………………………………………………………………………………………. 7-86
Counterbalance Valve Adjustment …………………………………………………………………………………. 7-88
Counterbalance Valve Adjustments ……………………………………………………………………………… 7-88
Mast Elevating Cylinders ………………………………………………………………………………………………. 7-89
Mast Elevating Cylinders Counterbalance Valves ………………………………………………………….. 7-89
Leveling Jack Cylinders ………………………………………………………………………………………………… 7-90
Jack Counterbalance Valves ………………………………………………………………………………………. 7-90
Auxiliary Functions / 6 Bank Valve ………………………………………………………………………………… 7-91
Auxiliary Funstions / 9 Bank Valve ………………………………………………………………………………… 7-93
Hydraulic Operated Breakout Wrench (HOBO) ……………………………………………………………….. 7-94
Setting of Sequence Valves ……………………………………………………………………………………….. 7-94
Carousel Rotate Motor ………………………………………………………………………………………………….. 7-95
Repair Information …………………………………………………………………………………………………….. 7-95
Pilot Control Manifold………………………………………………………………………………………………….. 7-102
Hydraulic Gear Pump ……………………………………………………………………………………………………7-117
Hydraulic Gear Pumps – Removal and Replacement ……………………………………………………..7-117
Hydraulic Gear Pump – Repair ……………………………………………………………………………………7-117
Hydraulic Gear Pumps – Shaft Seal Removal and Replacement ……………………………………..7-118
Dust Collector / Water Injection Circuit ………………………………………………………………………… 7-120
Pressure Adjustment ……………………………………………………………………………………………….. 7-120
Water Injection / Foam Injection Valve ……………………………………………………………………….. 7-122
Water Injection / Foam Injection Valve …………………………………………………………………………. 7-123
Introduciton …………………………………………………………………………………………………………….. 7-123
Valve Stack Assembly ……………………………………………………………………………………………… 7-124
Segment Alterations ………………………………………………………………………………………………… 7-125
Pulsar Solenoid Removal and Plug ……………………………………………………………………………. 7-127
Recommended Test Stand ……………………………………………………………………………………….. 7-128
Final Stack Adjustment …………………………………………………………………………………………….. 7-131
Assembly Drawing – VBL Bypass Inlet Segment Parts List ……………………………………………. 7-137
Assembly Drawing – VPL Work Segment Parts List ……………………………………………………… 7-139
Air Conditioner Compressor Drive Circuit ……………………………………………………………………. 7-141
Hydraulic Cylinder Repair ……………………………………………………………………………………………. 7-142
Section 8 – Electrical Components ………………………………………….8-1
Section 8 Contents …………………………………………………………………………………………………………. 8-3
Electrical Locator ……………………………………………………………………………………………………………. 8-5
Jump Starting …………………………………………………………………………………………………………………. 8-7
Batteries ………………………………………………………………………………………………………………………… 8-9
Welding Precautions …………………………………………………………………………………………………….. 8-10
Vigilante Guide ……………………………………………………………………………………………………………….8-11
Important Information ………………………………………………………………………………………………….8-11
BI620412
SKF Introduction Int-13
Contents
PLC ………………………………………………………………………………………………………………………… 8-12
EEPROM …………………………………………………………………………………………………………………. 8-13
Output Card ……………………………………………………………………………………………………………… 8-14
Touchscreen …………………………………………………………………………………………………………….. 8-15
Laser Depth System ………………………………………………………………………………………………….. 8-16
Safety Instructions & Precautions ……………………………………………………………………………….. 8-17
Pipe in Hole Detection ……………………………………………………………………………………………….. 8-18
Distance Meter …………………………………………………………………………………………………………. 8-18
Start Up and Shut Down …………………………………………………………………………………………….. 8-19
Hydraulic Function Enable …………………………………………………………………………………………. 8-19
Alarms …………………………………………………………………………………………………………………….. 8-19
Solenoid Control ……………………………………………………………………………………………………….. 8-20
Auto Lube ………………………………………………………………………………………………………………… 8-23
Hammer Oiler System ……………………………………………………………………………………………….. 8-23
Gauges ……………………………………………………………………………………………………………………. 8-24
Pressure Transducer …………………………………………………………………………………………………. 8-24
Level Transducer ………………………………………………………………………………………………………. 8-24
Hammer Oil Level Transducer …………………………………………………………………………………….. 8-24
Temperature Transducer ……………………………………………………………………………………………. 8-25
Water Flow Transducer ……………………………………………………………………………………………… 8-27
Inclinometers ……………………………………………………………………………………………………………. 8-28
Head Speed Module ………………………………………………………………………………………………….. 8-29
Level Switches …………………………………………………………………………………………………………. 8-30
Dust Suppression ……………………………………………………………………………………………………… 8-30
Turkey Spray ……………………………………………………………………………………………………………. 8-30
Water Suppression Tank – Top Up ……………………………………………………………………………….. 8-30
Head Speed Module ………………………………………………………………………………………………….. 8-31
Inclinometer ……………………………………………………………………………………………………………… 8-34
Ladder Prox Switch …………………………………………………………………………………………………… 8-36
LDM 40 A Laser ………………………………………………………………………………………………………… 8-37
Level Switches – Capacitive Level Switch (Hydraulic Oil Level) ……………………………………….. 8-49
Radiator Level Switch ………………………………………………………………………………………………… 8-53
Level Transducer – Electronic Level Sensor ………………………………………………………………….. 8-57
Hammer Oil Level Transducer …………………………………………………………………………………….. 8-67
Pressure Transducer – Combined Pressure Sensor ……………………………………………………….. 8-69
Temperature Transducer – Control Monitor for Temperature Sensors ……………………………….. 8-78
Temperature Sensor ………………………………………………………………………………………………….. 8-90
Water Flow Transducer – Flow Sensor Analog ………………………………………………………………. 8-91
Water Control Module………………………………………………………………………………………………. 8-105
Rod Counter and Distance Meter Prox Switch ………………………………………………………………8-116
Section 9 – Lubrication and Preventive Maintenance ……………….9-1
Section 9 Contents …………………………………………………………………………………………………………. 9-3
Central Lube System ………………………………………………………………………………………………………. 9-5
Hydraulic Control Schematic ………………………………………………………………………………………… 9-6
BI620412
Int-14 SKF Introduction
Contents
Auto Lube ………………………………………………………………………………………………………………….. 9-6
Central Lube Pump Module ………………………………………………………………………………………… 9-10
Central Lube Pump …………………………………………………………………………………………………… 9-23
Hammer Oiler Tank Assembly ……………………………………………………………………………………….. 9-49
Hammer Oil Circuit ……………………………………………………………………………………………………….. 9-50
Hammer Oil System ………………………………………………………………………………………………………. 9-51
Air Service Unit Components ……………………………………………………………………………………… 9-51
Filter Regulator …………………………………………………………………………………………………………. 9-52
Air Line Oiler …………………………………………………………………………………………………………….. 9-53
Fire Ball 425 Pump – Instructions ………………………………………………………………………………… 9-54
Pipe Thread Lubricator …………………………………………………………………………………………………. 9-71
Air Service Unit …………………………………………………………………………………………………………. 9-71
Filter Regulator …………………………………………………………………………………………………………. 9-72
Air Line Lubricator …………………………………………………………………………………………………….. 9-73
Pipe Thread Pump ……………………………………………………………………………………………………. 9-74
Filter Locator ………………………………………………………………………………………………………………… 9-82
Lubrication General ………………………………………………………………………………………………………. 9-84
Equipment Lubrication ……………………………………………………………………………………………….. 9-84
Care of Lubrication Points ………………………………………………………………………………………….. 9-84
Lubrication and Preventive Maintenance ……………………………………………………………………….. 9-85
Safety ……………………………………………………………………………………………………………………… 9-85
Isolation – Battery Switch ……………………………………………………………………………………………. 9-86
Track Check and Lubrication ………………………………………………………………………………………. 9-87
Engine Maintenance ………………………………………………………………………………………………….. 9-88
Air Cleaners ……………………………………………………………………………………………………………… 9-89
Air Filter Elements …………………………………………………………………………………………………….. 9-89
Alternator Maintenance ……………………………………………………………………………………………… 9-89
Compressor Checks and Servicing ……………………………………………………………………………… 9-90
Air Conditioner Checks and Servicing ………………………………………………………………………….. 9-91
Drive Shaft Checks and Maintenance ………………………………………………………………………….. 9-91
BI620412
SKF Introduction Int-15
Contents
Cooler Checks and Servicing ……………………………………………………………………………………… 9-92
Hydraulic Checks and Servicing ………………………………………………………………………………….. 9-93
A-Frame and Mast Pivot Point checks and Maintenance ………………………………………………… 9-94
Rotary Head Check and Service Points ……………………………………………………………………….. 9-95
Pull Down / Hoist Sheaves and Ropes Checks and Servicing …………………………………………. 9-96
Cabin Checks and Service Points ……………………………………………………………………………….. 9-97
Fire Suppression (Optional) Checks and Servicing ………………………………………………………… 9-97
Battery Checks and Servicing …………………………………………………………………………………….. 9-98
Bean Pump Checks and Maintenance …………………………………………………………………………. 9-98
Lubrication System Checks and Servicing ……………………………………………………………………. 9-99
250hr Lubrication and Maintenance …………………………………………………………………………….. 9-100
500hr Lubrication and Maintenance ………………………………………………………………………………9-113
1000hr Lubrication and Maintenance …………………………………………………………………………… 9-128
2000hr Lubrication and Maintenance …………………………………………………………………………… 9-143

CAT ROTARY TRACK DRILL MD6240 SKF-15 TEREX INFINITY BLASTHOLE DRILL SERVICE MANUAL – PDF DOWNLOAD:

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• This is the SAME exact manual used by your dealers to fix your vehicle.
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• Any queries / doubts regarding your purchase, please feel free to contact [email protected]

S.M