Zetor COMPAX CL Series Operator's Manual page 40

GENERAL INFORMATIONS
CCLHTN010
1. Warning: Do not remove the radiator cap while the engine is hot. Hot steam can cause injuries.
2. Notice: Keep hands and clothing away from moving engine parts to avoid serious injury.
3. Internal/external air ventilation: When the rear grilles are open on both sides, internal air circulation is
active. Use internal air circulation when heating/air conditioning the cab. When the rear grilles are closed,
fresh air flows into the cab, external circulation.
4. Danger: Do not use internal air circulation for a long time. During internal circulation, fresh air does not
flow into the cab, which can lead to suffocation. Sleeping in the cab is forbidden.
5. Warning: Work in a ventilated area.
6. Danger: Only the driver may ride on the tractor.
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