Hydraulic Rock Drill COP RR14 / SC14 Ver. C Table of Contents
iii No: 4124851851.2.9007203379904011 en-US
Table of Contents
1 Introduction ........................................................................................................... 5
1.1 Safety first...................................................................................................................................5
1.2 The Purpose of This Publication ..............................................................................................5
1.3 Target Group ..............................................................................................................................6
1.4 Feedback and Contact Information ..........................................................................................6
2 General Information .............................................................................................. 7
2.1 Component Replacement..........................................................................................................7
2.2 Manufacturing Number..............................................................................................................7
2.3 Cleaning ......................................................................................................................................8
2.3.1 Safety Precautions Before Cleaning......................................................................................... 8
2.3.2 Cleaning ...................................................................................................................................8
2.3.3 Hydraulic Hoses .......................................................................................................................8
2.4 Hydraulic Components..............................................................................................................9
2.4.1 General..................................................................................................................................... 9
2.4.2 Hydraulic Workshops................................................................................................................ 9
2.4.3 Hydraulic Hose Replacement ................................................................................................. 10
2.5 Welding .....................................................................................................................................10
2.6 Long Period of Storage ...........................................................................................................10
2.7 After Long Period of Storage ..................................................................................................10
3 Maintenance Tables ............................................................................................ 11
3.1 New or Overhauld Rock Drill...................................................................................................11
3.2 Work Shift .................................................................................................................................11
3.3 Percussion Hours ....................................................................................................................11
4 Lifting Rock Drill ................................................................................................. 13
5 Hose Connections............................................................................................... 15
5.1 Connect Hoses .........................................................................................................................15
5.2 Check Hydraulic Hoses ...........................................................................................................16
6 Tools..................................................................................................................... 17
6.1 Standard Tools .........................................................................................................................17
6.2 Special Tools ............................................................................................................................19
7 Tightening Torques............................................................................................. 21
7.1 Tighten All Threaded Unions ..................................................................................................21
8 Accumulators ...................................................................................................... 23
8.1 Check Accumulator Warning Signs .......................................................................................23
8.2 Check Accumulator Pressure .................................................................................................23
8.3 Removing Intake and Damper Accumulators........................................................................24
8.4 Installing Intake and Damper Accumulators .........................................................................25
8.5 Charge Accumulators..............................................................................................................26
8.5.1 Connecting Accumulator Charger to Gas Cylinder................................................................. 26
8.5.2 Connecting Accumulator Charger to Accumulator .................................................................28
8.5.3 Charging Accumulator ............................................................................................................ 28
8.5.4 Disconnecting Accumulator Charger ...................................................................................... 29
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