Hydraulic Rock Drill COP RR14 / SC14 Ver. C 13 Rock Drill Overhaul
64 No: 4124851851.2.9007203379904011 en-US
13.2 Removing Rock Drill for Overhaul
WARNING
Pressurized Systems
Can cause serious injury to eyes and skin.
u Always de-pressurize hydraulic, lubrication, and flushing system before any mainte-
nance work.
u Never replace new hoses with hoses of lower grade and quality.
u Always use gloves and eye protection.
!
NOTE: Overhaul period may vary based on local condition. Servicing should be carried
out at appropriate time intervals based on local conditions. The condition of the rock
has a major affect on the amount wear and need of servicing the Rock Drill.
1.
Undo and remove the hoses from the Rock Drill.
2.
Install protective caps on all connections on the Rock Drill.
3.
Undo and remove the four screws (A).
4.
Sling and lift the Rock Drill according to chapter Lift Rock Drill.
5.
Send Rock Drill to the workshop for overhaul. Make sure that it is securely anchored
for transportation.
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