34
5. Shut down the engine, never ignore this item. Except for the conditions that
repairs and inspection cannot be carried out without engine running.
6. If the operating devices must be suspended, they must be supported firmly.
7. Fix the suspenders over the grader.
8. It is strictly forbidden screw on the joints in system in case that there is pressure
in hydraulic system.
9. Keep the splash guard clean to avoid slipping and injuries from falls.
10. Reset all fasteners (including cotter pins, elastic collars, etc) after repairs.
8. 2 Lubrication chart
（
fig.30
）
8.2.1 Instructions for lubrication
a) Service and maintenance work would be carried out carefully and then clean
the machine;
Oil change can only to be carried out with the engine under working
temperatures.
All oil change shall be carried out at the correct intervals, at least once a year.
b) Clean all grease nipples before greasing;
Fill up with grease until fresh grease emerges;
c) Clean all oil nipples and draining plugs before doing oil change. Use a fine
mesh for filling oil and clean sealing surface.
8.2.2 Description to lubrication chart:
*1. During the first 200 hours of operation, the engine oil lever shall be checked
twice daily (10h);
*2. When greasing driving shaft, only low pressure should be applied. Avoid
hard pushing and too much lubrication;
*3. In dusty conditions all cooling fins on oil coolers and water tank often should
be cleaned more than times stipulated in the lubrication chart,
Summary of Contents for PY180H
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Page 39: ...35 A3 润滑图 ...
