Cosen C-620NC, Instruction Manual, Page: 83 / 122

8 ‐ 3
Every six months
1.Clean the filter of the cutting fluid.
2.Replace the transmission oil for every half of a year(or 1200 hours).
Check the sight gauge to ascertain the transmission level.
Recommended TRANSMISSION OIL

Omala oil HD220

Mobil comp 632 600W Cylinder oil
3.Replace the hydraulic oil.
Recommended HYDRAULIC OIL

Shell Tellus 27

Mobil DTE OIL light Hydraulic28
STORAGE CONDITIONS
Generally, this machine will be stored on the following conditions in future:
(1) Turn off the power.
(2) Ambient temperature: 5
℃
~ 40
℃
(3) Relative humidity: 30%~95% (without condensation)
(4) Atmosphere: use a plastic canvas to cover machine to avoid excessive dust, acid fume,
corrosive gases and salt.
(5) Avoid exposing to direct sunlight or heat rays which can change the environmental
temperature.
(6) Avoid exposing to abnormal vibration.
(7) Must be connected to earth.
TERMINATING THE USE OF THE MACHINE
Waste disposal:
When your machine can not work anymore, you should leak out the oil from machine body. Please
storage the oil in safe place with bottom. Ask a environment specialist to handle the oil. It can avoid
soil pollution. The oil list in machine:

Hydraulic oil

Cutting fluid

Drive wheel gear oil