CAT Bucyrus Reedrill MK20HE Single Boom Hydraulic Jumbo Operator Manual SN S07-4495 – PDF DOWNLOAD

CAT Bucyrus Reedrill MK20HE Single Boom Hydraulic Jumbo Operator Manual SN S07-4495 – PDF DOWNLOAD

FILE DETAILS

CAT Bucyrus Reedrill MK20HE Single Boom Hydraulic Jumbo Operator Manual SN S07-4495 – PDF DOWNLOAD

Language : English
Pages : 71
Downloadable : Yes
File Type : PDF

TABLE OF CONTENTS:

CAT Bucyrus Reedrill MK20HE Single Boom Hydraulic Jumbo Operator Manual SN S07-4495 – PDF DOWNLOAD

SECTION 1 SAFETY AND OPERATION WARNINGS
Overview of Potential Hazards 1-2
Safety Instructions 1-3
Before Operation 1-3
Operation 1-3
After Operation 1-3
Maintenance 1-4
Equipment Transfer 1-4
SECTION 2 OPERATING INSTRUCTIONS
Towing 2-2
Pre-Operation Checklist 2-4
After a Long Transport or Period of Standstill 2-4
Startup and Operation 2-6
Start Engine 2-7
Brake Test Procedures 2-8
Park/Emergency Brake Test 2-8
Service Brake Test 2-8
Brake Release Procedure 2-8
Engine Shut Down Procedures 2-9
Stop Engine 2-9
Emergency Shutdown 2-9
Automatic Machine Shutdown Functions 2-9
Tramming Procedure 2-10
Setting Up for Drilling 2-12
Cable Reel Operation 2-13
Stabalizing the Jumbo for Drilling 2-14
Applying AC Power for Drilling 2-16
Water System Check 2-16
Start Main Pumps 2-16
Drilling Procedures 2-17
Setup for Drilling 2-17
Manual Hole Collaring 2-18
Anti-Jam System 2-18
Changing Bits 2-18
Checks During Drilling 2-18
Roof Bolting (Positioner Lift Lever) 2-18
Console Controls 2-20
Anti-Jam Circuit 2-23
Anti-Jam System 2-23
Setting and Testing Anti-Jam 2-23
Drill Control Valve 2-24
Rotation 2-24
Feed 2-24
Table of Contents
BI615755
ii Introduction
Table of Contents
Drill (Hammer) 2-24
Automatic Drill Return 2-26
Automatic Drill Return Circuit (ADC) 2-26
Feed Paralleling System 2-27
Constant Sting Circuit 2-28
SECTION 3 ADJUSTMENTS AND PREVENTATIVE MAINTENANCE
Initial Machine Setup and Adjustments 3-2
Diesel Engine 3-2
Boom Auto-Parallelism 3-2
Drill Air / Oil Mist Lubricator 3-3
Drill Rotation Speed and Pressure 3-3
Drill System Pressure 3-4
Hammer Collaring Pressure 3-4
ADC (Automatic Drill Console) 3-4
Boom Control Valve and Feed Extend Pressure 3-5
Drill Feed and Feed Collaring Pressure 3-5
Anti-Jam Adjustments 3-6
Hydraulic Diagram 3-7
Hydraulic General Infomation 3-8
Operation 3-8
Rotation 3-8
Feed Pressure Adjustment 3-8
Hammer Pressure 3-8
Collaring Hammer Pressure 3-8
Constant Feed Setting 3-8
Auto Return 3-8
Anti-Jam System 3-9
Setting and Testing Anti-Jam 3-9
Feed 3-9
Drill Operator’s Maintenance Checklist 3-10
Check Every Shift 3-10
Check Regularly (Jumbo Carrier) 3-11
Machine Set-Up & Pressure Setting Chart 3-12
Bolt Torque Specifications 3-13
General Preventative Maintenance 3-14
Preventative Maintenance Chart 3-15
Acceptable Fluids for Use in MK20 Drive Train Components 3-15
Terex Reedrill Utility Vehicle General Fluids and Lubricants 3-15
Daily 3-15
50 Hours (Weekly) 3-17
250 Hours (Monthly) 3-17
BI615755
Introduction iii
Table of Contents
500 Hours (3 Months) 3-19
1000 Hours (6 Months) 3-19
2000 Hours (1 Year) 3-20
System Checks 3-21
Prior to Engine Start for New or Reconditioned Machines 3-21
Engine Start Procedure 3-22
New or Reconditioned Machines 3-22
Hydraulic System Checks 3-23
Carrier Pump 3-23
Main Hydraulic Pumps 3-23
SECTION 4

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