Hydraulic Rock Drill COP RR14 / SC14 Ver. C 13 Rock Drill Overhaul
63 No: 4124851851.2.9007203379904011 en-US
13 Rock Drill Overhaul
13.1 Installing Rock Drill after 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.
1.
Sling and lift the Rock Drill according to chapter Lifting Rock Drill.
2.
Lubricate the four screws (A) with oil and install them.
3.
Tighten the screws (A) alternately to 220 Nm (162 lbf-ft).
4.
Remove all protective caps from the connections.
5.
Install the hoses according to chapter Connect Hoses.
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