Zetor PRIMO HT 20 NC Operator's Manual page 100

(2) Change
1. Unscrew the drain plug at the bottom of the transmission and drain the dirty transmission fluid. As hot
fluid comes from the engine first, be careful not to burn yourself.
2. After draining the fluid, tighten the transmission fluid drain plug.
3. Fill the specified amount of the specified transmission fluid through the filler.
1 - Drain Plug
NOTE
The amount of liquid added must not exceed the upper limit.

Check the liquid before starting the engine or at least 5 minutes after stopping it.

If you want to use a different fluid from a different manufacturer or fluid with a different

viscosity, drain the used fluid completely before filling.
Notice:
If transmission fluid comes in contact with the skin, it can irritate it and cause skin disease. In

this case, wash your skin with soap and water or hand cleaner.
MAINTENANCE
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