Zetor Proxima Series Operator's Manual page 13

TIGHTNESS OF THE FUEL SYSTEM
Check tightness of the fuel system,
including the fuel tank discharge plug.
Eliminate immediately all leakages.
PREVENTIVE DAILY SERVICE
G5
LEVEL OF OIL IN THE ENGINE
The oil gauge rod can be found on the
right side of the engine. After screwing
and pulling out the rod, check level of oil
in the engine and
connections of the engine lubrication
system. Keep level of oil between the
gauge rod marks.
12
E6g
COOLING SYSTEM
Check tightness of connections of the
engine cooling system and level of
cooling fluid in the expansion tank.
tightness of The expansion tank is accessible after
opening of the front bonnet. Refill the
missing volume up to the upper gauge
mark MAX. The minimum permissible
level of cooling fluid is at the gauge mark
MIN.
Release the overpressure lid
after the cooling fluid has cooled
down. Risk of scalding!
G716c