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OPERATING INSTRUCTIONS RH 120 E
Inspection and servicing
Drawing off oil
The gearbox oil is drained with the service station (Fig. 3-75:) through express coupling (5).
Filling in oil
Fill in oil through the bore in breather valve (2, Fig. 3-76:).
The oil level must reach the upper mark on dipstick (1).
Unscrew cap of express coupling and connect hose line of the service vehicle.
The hose line and its use are described in the "hose line for oil and cooling liquid change" section.
Remove hose after the oil has been drawn off. The coupling closes automatically.
Screw on protective cap.
The gearbox oil can also be filled in with the service station (Fig. 3-75:) through express coupling (4) for the lefthand pump transfer gearbox express coupling (5) for the righthand pump transfer gearbox
Unscrew cap of express coupling and connect hose line of the service vehicle.
The hose line and its use are described in the "hose line for oil and cooling liquid change" section.
The oil level must reach the upper mark on dipstick (1,Fig. 3-76:).
Remove hose after the oil has been filled in. The coupling closes automatically.
Screw on protective cap.
