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5. Adjusting the tension of the V-belt
V-belts must be prestressed so that they can be moved by approximately 8 mm by pressing when
pushed in the middle.
▪ See ... Replacement of V-belt
6. Oil level
To check the oil level, place the machine on a level ground.
The oil level is checked through the control glass.
See p. 23
Hydraulic oil level
The maximum oil level is achieved when the oil level on the control glass reaches over the bottom
half.
The minimum oil level is achieved if the oil level only reaches the bottom area of the control glass.
In this case, hydraulic oil must be filled immediately.
▪ See ... Changing hydraulic oil
The oil filter can only be checked when the oil is changed.
Oil level in the drive unit
As standard, the oil in the drive units is ready for operation and must be checked every time when
the hydraulic oil is changed.
See p. 24
MAINTENANCE
Always turn off the machine before any maintenance operations!
Disconnect the machine from the power source or disconnect the cardan shaft!
Only qualified personnel are authorized to work on electrical equipment!
Never operate the machine without protective devices.
Always use original spare parts UNIFOREST.
LUBRICATION
Oily and greasy parts and used oil must be disposed of according to local regulations.
1. Lubricating plan
The machine is made from high-quality materials, therefore all vital parts are produced from high
alloy materials with the state-of-the-art protection against penetration of moisture and dust and
the machine is also equipped with closed bearings which do not require additional lubrication.
The chains of the drive rollers must be regularly lubricated with appropriate grease or silicone
spray.
24
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