Maintenance work on the superstructure
8.7 Hydraulic system
8 - 58 3 302 756 en Maintenance manual
GMK6400
16.11.2018
Draining oil
• Place a receptacle underneath the valve.
• Screw the connecting piece and hose
onto
the valve (1) and drain the oil;
à Handling the valves, p. 7 - 100.
• Change the filters; à p. 8 - 53.
Topping up the oil
• Remove the cap (2).
• Add the new oil through a strainer until
it
reaches the middle of the inspection
glass
(1).
• Replace the gasket if necessary and fasten
the cap (2).
O
Risk of environmental damage due to leaking consumables!
Use the supplied connecting piece and hose and a receptacle with sufficient
capacity to drain the hydraulic oil.
S
Risk of damage to the hydraulic system!
Cleanliness is of the utmost importance when handling hydraulic oil.
Even fresh hydraulic oil must be filtered before it is added to the tank.
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