Hydraulic Rock Drill COP RR14 / SC14 Ver. C 8 Accumulators
25 No: 4124851851.2.9007203379904011 en-US
2.
Install connection adapter (B) to the charging valve (604) to release the nitrogen gas
(N
2
).
3.
Remove the connection adapter (B) and install the charging valve protective cap (A).
4.
Undo and remove screws (608) together with damper accumulator (600) and seal ring
(233) from the damper side (D).
5.
Undo and remove screws (608) together with intake accumulator (600) and seal ring
(320) from the intake side (P).
6.
Always replace the accumulator screws if the accumulator diaphragm has broken and
the gas has leaked out.
8.4 Installing Intake and Damper Accumulators
All parts must be clean, dry, and free of oil before installing.
1.
Position the seal ring (233) in the groove on the rock drill damper side (D).
2.
Apply oil on two undamaged original accumulator screws (608).
!
NOTE: Always replace all bolts, even if only one bolt is corroded or
otherwise damaged.
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