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Free (floating) position ................................................................................................................................. 58
Speed of three-point linkage lowering control ............................................................................................. 58
Hydraulic sensitivity system control ............................................................................................................. 58
Position regulation of rear three-point linkage heave .................................................................................. 59
Power regulation of three-point linkage heave ............................................................................................ 59
Mixed regulation of three-point linkage heave ............................................................................................. 60
External hydraulic circuit .............................................................................................................................. 60
Extrernal hydraulic circuit control elements ................................................................................................. 60
Two-section switchboard external hydraulic circuit controlling levers function ........................................... 61
One-section switchboard external hydraulic circuit controlling levers function ........................................... 61
Quick-couplers engagement and disengagement ....................................................................................... 62
Connecting machines and tools to External hydraulic circuit ...................................................................... 62
Hitches ............................................................................................................................................................. 63
Rear three-point linkage .............................................................................................................................. 63
Safety principles when working with a three-point linkage .......................................................................... 63
Vertical adjusment of lifting draw bars ......................................................................................................... 63
Fixed and free position of lower hydraulic draw bars .................................................................................. 64
Limiting draw bars ....................................................................................................................................... 64
Upper draw bar ............................................................................................................................................ 64
Selection of holes in bracket........................................................................................................................ 65
*Lower draw bar with slipping out end pieces ............................................................................................. 65
*Lower draw bar with CBM hooks ............................................................................................................... 65
Securing lower draw bars with CBM hooks ................................................................................................. 65
Wheel track change ........................................................................................................................................ 67
Change of front wheels track with front drive axle....................................................................................... 67
Setting wheel stops with front drive axle ..................................................................................................... 67
Front wheels toe-in ...................................................................................................................................... 68
Adjustment of toe-in of the wheels of the front driving axle ......................................................................... 68
Front drive axle fenders ............................................................................................................................... 68
Rear wheel track change ............................................................................................................................. 69
Ballast weights ................................................................................................................................................ 71
Ballast weights in front of bonnet grill .......................................................................................................... 71
Weights of rear wheels ................................................................................................................................ 71
Valve for filling tires with liquid..................................................................................................................... 71
Making front wheels stable .......................................................................................................................... 71
Filling tires with liquid procedure ................................................................................................................. 72
Draining liquid from tires procedure ............................................................................................................ 72
Anti-freezing solution for filling tires ............................................................................................................. 73
Electric installation ......................................................................................................................................... 75
Basic service information ............................................................................................................................. 75
Accumulator battery ..................................................................................................................................... 75
Battery disconnector .................................................................................................................................... 75
Accumulator battery maintenance ............................................................................................................... 76
Alternator ..................................................................................................................................................... 76
Alternator maintenance ............................................................................................................................... 76
Fuse box ...................................................................................................................................................... 77
Placement of fuses in fuse box ................................................................................................................... 77
Lights adjustment in tractor´s grill check ..................................................................................................... 78
Lights adjustment in tractor´s grill ................................................................................................................ 78
Lights adjustment in cab roof check ............................................................................................................ 78
Tractor maintenance ...................................................................................................................................... 79
Before starting the engine ........................................................................................................................... 79
After starting the engine .............................................................................................................................. 79
Steps taken after every 100 hours of operation .......................................................................................... 79
Steps taken after every 500 hours of operation .......................................................................................... 79
Steps taken beyond 500 Mth interval .......................................................................................................... 79
Replacing fillings and filters ......................................................................................................................... 80
Used operation liquids and fillings - amount ................................................................................................ 80
ZETOR Service Fillings ............................................................................................................................... 81
Motor Oils .................................................................................................................................................... 81
Specification of Oil for Tractor Transmission Devices ................................................................................. 81
Specification of Oil for the Front Driving Axle .............................................................................................. 81
Specification of Oil for the Tractor Hydrostatic Control System .................................................................. 81
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