Hydraulic Rock Drill COP RR14 / SC14 Ver. C 8 Accumulators
27 No: 4124851851.2.9007203379904011 en-US
1.
Check that the gas cylinder (20) contains Nitrogen (N
2
) gas.
2.
Secure the gas cylinder (20) so that it cannot fall over and cause damage.
3.
Check that the gas cylinder valve (19) is closed.
4.
Remove protective nut (18) from the gas cylinder valve and check that the gas cylin-
der valve threads are undamaged and clean.
5.
Check that the bottle connection (110) and the o-ring (1) are undamaged and clean.
6.
Connect the hose connection (110) to the gas cylinder valve (19) hand tight. Check
that the hose (60) is not twisted or stretched.
7.
Check that the pressure regulator (140) is closed.
8.
Check that the needle valve (40) is closed.
9.
Open the gas cylinder valve (19) slowly by turning it counterclockwise and check that
the high-pressure gauge (50) shows full pressure reading.
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