Maintenance work on the carrier
7.12 Steering
7 - 84 3 302 756 en Maintenance manual
GMK6400
16.11.2018
7.12.2 Pressure accumulator – checking the gas pressure
The gas pressure must be checked every 3,000 operating hours, but always
at least every 12 months.
Nitrogen filled pressure accumulators (1)
and (2) are fitted for steering the axle lines.
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 or an
authorised specialist workshop.
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 89 bar (1,290 psi)
2 100 bar (1,450 psi)
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