Hydraulic Rock Drill COP RR14 / SC14 Ver. C Table of Contents
iv No: 4124851851.2.9007203379904011 en-US
9 Hydraulic Motor................................................................................................... 31
9.1 Removing Hydraulic Motor .....................................................................................................31
9.2 Installing Hydraulic Motor .......................................................................................................31
9.3 Function and Condition Test Hydraulic Motor ......................................................................32
9.3.1 Performing Hydraulic Motor Test............................................................................................ 32
9.3.2 Performing Half Belle Test...................................................................................................... 34
10 Front Head ........................................................................................................... 37
10.1 Disassembling Front Head - Male...........................................................................................37
10.2 Disassembling Front Parts Seals and O-Rings - Male..........................................................38
10.3 Inspecting and Replacing Front Head Parts - Male ..............................................................39
10.4 Assembling Front Head Seals and O-Rings - Male...............................................................42
10.5 Assembling Front Head - Male................................................................................................43
10.6 Disassembling Front Head - Female ......................................................................................45
10.7 Disassembling Front Parts Seals and O-Rings - Female .....................................................47
10.8 Inspecting and Replacing Front Head Parts - Female ..........................................................48
10.9 Assembling Front Head Seals and O-Rings - Female ..........................................................52
10.10Assembling Front Head - Female ...........................................................................................52
10.11Inspect Shank Adapter Threads .............................................................................................54
10.12Check for Leaks During Drilling .............................................................................................54
11 Lubrication........................................................................................................... 55
11.1 Hydraulic and Lubricant Recommendations.........................................................................55
11.1.1 Hydraulic Fluid........................................................................................................................ 55
11.1.2 Pneumatic Tool Oil .................................................................................................................56
11.1.3 Grease.................................................................................................................................... 57
11.2 Fill Air Lubricant Oil.................................................................................................................57
11.3 Lubricate Front Head ...............................................................................................................58
11.4 Lubricate Gear Housing ..........................................................................................................58
11.5 Check ECL Lubricant Oil Return ............................................................................................59
12 Settings ................................................................................................................ 61
12.1 Set ECL Lubrication System ...................................................................................................61
12.2 Set Damper Pressure...............................................................................................................62
12.3 Check Damper Pressure During Drilling................................................................................62
13 Rock Drill Overhaul............................................................................................. 63
13.1 Installing Rock Drill after Overhaul ........................................................................................63
13.2 Removing Rock Drill for Overhaul..........................................................................................64
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