automatic valves for water draining. The valve functions must be checked
frequently.
GUID-47DD9E97-2BBD-4154-BBE5-37D85C7EB0F9
1. Automatic water draining valve
1. Push a blunt stick through the draining valve hole.
IMPORTANT: The stick must not be sharp, because it can damage the valve.
If the air that comes out is free of water, the automatic is operating.
2. If there is water with the air, push the stick through the valve hole until there
is no pressure on the container.
3. Open the valve and clean the seal inside it.
4. Mount the valve back.
5. Check the valve on the other side.
6. If the valves do not operate properly after cleaning, replace them with new ones.
4.7.4.17 Adjusting engine valves
Contact an authorised Valtra workshop for the engine valve adjustment.
NOTE: The engine valves must be adjusted after 500 operating hours. After the
first adjustment, adjust the valves every 1 000 hours.
4.7.5 Maintenance every 1000 hours or yearly
4.7.5.1 Changing oil in the hydraulic system
Both hydraulic and transmission oil can be used in the hydraulic system. The use
of transmission oil is recommended, since hydraulic oil may mix with oils from
other tractors through implements and thereby damage other tractors. The
hydraulic system is filled with transmission oil at the factory.
4. Maintenance
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