Maintenance
66
10.10 Input gearbox
Note
Tighten the locking screws on the gearboxes with the prescribed tightening torques, refer to
chapter Maintenance “Tightening Torques for Locking Screws and Bleed Valves on
Gearboxes”.
Note
Perform oil level check and oil change while the machine is in a horizontal position!
Fig.
Inspection screw / control hole
Filler plug / oil filling hole
Oil quality/amount of oil: refer to chapter entitled Technical Data of Machine “Operating Materials”
Interval for oil level check and oil change: refer to chapter Maintenance “Maintenance Table”
Oil level check:
• Unscrew the inspection screw.
• The oil level must reach up to the inspection hole.
If the oil reaches the inspection hole:
• Mount the inspection screw with the specified tightening torque, refer to chapter Maintenance
“Tightening Torques for Locking Screws and Bleed Valves on the Gearboxes”.
If the oil does not reach the inspection hole:
• Unscrew the filler plug.
• Top up oil via the filling hole up to the inspection hole.
• Mount the inspection screw and the filler plug with the specified tightening torque, refer to chapter
Maintenance “Tightening Torques for Locking Screws and Bleed Valves on the Gearboxes”.
Oil change:
Collect escaping oil in a suitable container.
• Screw out oil drain plug and drain the oil.
• Screw out inspection screw and filler plug.
• Screw in oil drain plug and tighten it securely.
• Top up new oil via oil filling hole until the control hole is reached.
• Screw in the inspection screw and the filler plug and tighten them securely.
Note
The used oil must be disposed of correctly
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