Maintenance work on the superstructure
8.6 Hydraulic system
8 - 34 3 302 574 en Maintenance manual
GMK3060
03.11.2017
8.6.3 Pressure accumulator – checking the gas pressure
The superstructure is equipped with pressure
accumulators.
The filling pressure at 20 °C (68 °F) is:
• Have the filling pressure checked and if
necessary corrected by
Manitowoc Crane
Care
or an authorised GROVE dealer.
G
Risk of accidents due to incorrect inspection!
The gas pressure test must be carried out only by an authorised official
inspector of pressure tanks or under his/her supervision or instructions.
1 Pressure accumulator 20 bar (290 psi)
2 Pressure accumulator 180 bar (2,610 psi)
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