Zetor PROXIMA PLUS 90 2012 Operator's Manual page 155

MAINTENANCE INSTRUCTIONS
Page
Maintenance of the air-conditioning (a/c) system.................................................... 171
Maintenance and care for tyres............................................................................... 172
Inflation of tyres....................................................................................................... 172
Laying by the tractor ............................................................................................... 172
Gearbox distributor – replacement of oil cleaner cartridge...................................... 173
154