131
TRACTOR MAINTENANCE
Page
Steps performed daily before the start of work........................................................ 132
Steps performed every 50 hours of work ................................................................ 132
Steps performed every 100 hours of work .............................................................. 132
Steps performed every 500 hours of work .............................................................. 133
Steps performed outside the interval of 500 hours of work ..................................... 133
Filling and filter replacement ................................................................................... 134
Used operation liquids and filling - quantities .......................................................... 135
Oil for four-cylinder supercharged Zetor engines .................................................... 136
Front PTO oil........................................................................................................... 136
Oil for transmission systems of the tractors............................................................. 137
Oil for transmission systems of the tractors............................................................. 137
Oil for the front driving axle ..................................................................................... 138
Oil for the hydrostatic steering of the tractors.......................................................... 138
Plastic lubricant for the tractor................................................................................. 138
Hydraulic brake liquid for the tractors...................................................................... 139
Liquid for the cooling system of the tractors............................................................ 139
Fuel ......................................................................................................................... 140
Front driven axle ..................................................................................................... 141
Hitch for a single-axle semi-trailer ........................................................................... 142
Front three-point hitch ............................................................................................. 142
Three-point hitch ..................................................................................................... 143
Hitch mouth for a trailer........................................................................................... 143
General overhaul of the tractors.............................................................................. 144
Technical maintenance of the tractors after a general overhaul of the main groups144