Zetor FORTERRA HSX 100 2014 Operator's Manual page 13

SAFETY CAB
50. If the protective frame of the safety cab is damaged by corrosion, an accident or otherwise, the safety cab must be replaced.
AIR-CONDITIONING
51. Disassembling, turning or otherwise handling the screw union of the air-conditioning system is not allowed in any case.
Sudden leak of the coolant may occur, causing quick local cooling. Contact or freezing of components in hands may cause
serious damage of some tissues.
52. The air-conditioning system is equipped with quick-couplers that make it possible to separate the cab from the tractor body if
necessary without any coolant leak. Entrust interventions into the air-conditioning system to a specialized repair shop.
ELECTRIC INSTALLATION
53. No additional interventions into the electric installation (connection of other electric appliances) are permissible due to
its possible overloading!
54. The values of the electric installation are:
Nominal voltage
Grounded minus ( - ) pole
pole
Using starting trucks or auxiliary power supplies with a different voltage or polarity may cause serious failures of the tractor.
55. When handling the battery you must pay increased attention and avoid short-circuits. In tractors equipped with a battery
disconnector switch the disconnector off when handling the battery.
56. Zetor Forterra HSX tractors must not be operated with a disconnected battery as this may lead to a serious failure of the
tractor.
SAFETY INSTRUCTIONS FOR USERS
12 V =
14