Maintenance work on the carrier
7.15 Hydraulic system
07.12.2017
Maintenance manual 3 302 649 en 7 - 103
GMK4090
Draining oil
• Place a receptacle underneath the valves.
• One after the other, screw the connecting
piece and hose onto the valves (1) and (2);
à Handling the valves, p. 7 - 102.
• Change the filters; à p. 7 - 106.
Topping up the oil
• Remove the cap (3).
• Add new oil through a filter until the level
reaches the centre of the sight glass (1).
• If required, replace the gasket (2) and fasten
the cap.
If no cap (3) is present
• Remove the cover and filter (4).
• Add new oil through a filter until the level
reaches the centre of the sight glass (1).
• Fasten the cover with the filter (4).
s
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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