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6 Maintenance
Empty the oil
1. Put a container under the oil drain hole.
2. Unscrew the oil plugs.
3. Replace the O-rings.
4. When the oil has been emptied, then install the oil plugs.
If new oil must be added directly, then only the oil drain plug must be installed now.
Tightening torque: 50 Nm (37 lbf·ft)
Fill with oil
1. Fill up with the new oil.
The oil level must be below the oil level hole.
2. Replace the O-rings.
3. Install the oil plugs.
Tightening torque: 50 Nm (37 lbf·ft)
6.8 Replace the hydraulic parts
6.8.1 Rotating propeller
DANGER: Crush Hazard
Moving parts can entangle or crush. Always disconnect and lock out power before servicing
to prevent unexpected startup. Failure to do so could result in death or serious injury.
56
CAUTION: Compressed Gas Hazard
Air inside the chamber may cause parts or liquid to be propelled with
force. Be careful when opening. Allow the chamber to de-pressurize
before removal of the plug.
P7900 Installation, Operation, and Maintenance Manual
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