Zetor Major 80 Operator's Manual page 12

ELECTRICAL INSTALLATION
50. No additional
may be done to the electrical in-
stallation of the tractor like con-
necting other electrical devices
from the reason of it possible
overload!
51. Electrical installation values are:
Nominal voltage
Ground minus
By using starting carriages or auxiliary
sources with a different voltage or polari-
ty, you can cause serious failures of trac-
tor.
52. When manipulating with accumulator
battery it is necessary to take greater
care and avoid short circuits. In tractors
equipped with battery disconnector, turn
this means of manipulation with battery
off.
53. Tractors may not be operated with a
disconnected accumulator battery; there
can be serious damage to the tractor.
WORKING IN CHEMICALLY
AGGRESSIVE ENVIRONMENT
54. If the tractor works in chemically ag-
gressive environment (e.g. when working
with chemical sprays, artificial fertilizers,
environment with higher concentration of
soils etc.), it is necessary to always thor-
USER´S SAFETY INSTRUCTIONS
oughly clean the tractor after finishing
the works or to neutralize chemically ag-
interventions
gressive substances and clean.
12 V =
( - ) pole
12