Hydraulic Rock Drill COP RR14 / SC14 Ver. C 8 Accumulators
24 No: 4124851851.2.9007203379904011 en-US
1.
Remove the accumulators charging valve protective cap (A).
2.
Install the pressure gauge (A15) with nipple (B) to the charging valve (604) hand tight.
3.
Read the pressure gauge and check the values for correct accumulator pressure.
a.
Intake accumulator (P) Recommended base settings: 80 bar. Max setting 100
bar.
!
NOTE: Intake accumulator (P): 40 bar under collaring pres-
sure, max. 100 bar.
b.
Damper accumulator (D): 15 bar.
4.
Remove the pressure gauge (A15) and the nipple (B).
5.
Charge the accumulators with nitrogen gas (N
2
) if necessary. See Chapter Charging
Accumulators.
6.
Reinstall the charging valve protective cap (A) hand tight.
8.3 Removing Intake and Damper Accumulators
1.
Remove the charging valve (604) protective cap (A).
!
NOTE: Direct the connection adapter (B) away from personnel to
eliminate the risk for personal injury when the gas is released.