Epiroc COP RR14 - Accumulator Charging Procedures

Hydraulic Rock Drill COP RR14 / SC14 Ver. C 8 Accumulators
26 No: 4124851851.2.9007203379904011 en-US
3.
Install the damper accumulator (600) with two accumulator screws (608) on the rock
drill damper side (D).
4.
Tighten the screws alternately to 220 Nm (162 lbf-ft).
5.
Position the seal ring (320) in the groove on the rock drill intake side (P).
6.
Apply oil on two undamaged original accumulator screws (608).
7.
Install the intake accumulator (600) with two accumulator screws (608) on the rock
drill intake side (P).
8.
Tighten the screws alternately to 220 Nm (162 lbf-ft).
Recommended Oil
Hydraulic oil or Motor oil
8.5 Charge Accumulators
WARNING
Explosion Risk
There is a risk of personal injury or death when using wrong gas.
u Only use dry nitrogen (N2).
8.5.1 Connecting Accumulator Charger to Gas Cylinder
WARNING
Explosion Risk
There is a risk of personal injury or death when using wrong gas.
u Only use dry nitrogen (N2).