Epiroc COP RR14 - Connecting Charger to Accumulator; Charging Accumulator with Nitrogen

Hydraulic Rock Drill COP RR14 / SC14 Ver. C 8 Accumulators
28 No: 4124851851.2.9007203379904011 en-US
8.5.2 Connecting Accumulator Charger to Accumulator
1.
Remove the protective nut (17) from the accumulator valve (16).
2.
Check that the threads of the accumulator valve (16) are undamaged and clean.
3.
Close the hose valve (3) by turning it clockwise.
4.
Connect the hose connection (130) to the accumulator valve (16) hand tight. Check
that the hose (70) is not twisted or stretched. Connection (90) is used instead of con-
nection (130) with the earlier version of accumulator valve.
8.5.3 Charging Accumulator
1.
Turn on the manometer (100).
2.
Open hose valve (3) by turning it counterclockwise.