Zetor Proxima 90 User Manual

175
ADJUSTMENT
Almost all the following works require
certain experience and more exacting
service and diagnostic equipment. That’s
why we recommend to do the works at
specialized or authorized workshops.
Page
Tensioning of engine belt ........................................................................................ 176
Tensioning of air-conditioning compressor belt ..................................................... 176
Bleeding of tractor brake system............................................................................. 177
1. Bleeding of pressure air brake system for trailers ............................................... 178
2. Bleeding of rear wheel brakes.............................................................................179
3. Bleeding of hydraulic brakes of trailer .................................................................180
Check and adjustment of service and parking brakes.............................................181
Service brake adjustment........................................................................................181
Parking brake adjustment .......................................................................................182
Adjustment of free travel of brake pedals................................................................ 182
Adjustment of free travel of clutch pedal ................................................................. 183
Bleeding of hydraulic clutch circuit .......................................................................... 183
Adjustment of mechanical control of PTO clutch ........................................................184
Adjustment of pneumatic control of PTO clutch with mechanical connection............ 185
Engine travel clutch adjustment ..............................................................................187
Play adjustment of front wheel roller bearings at tractor without
front driving axle...................................................................................................... 187
Adjustment of hitch for single-axle trailers............................................................... 188
Adjustment of bowden cable ................................................................................... 188
Calibration of travel speed of digital dashboard ........................................................ 189

Zetor Proxima 90 Specifications

General

Engine Power	87 hp
Fuel Tank Capacity	90 l
Hydraulic System	Open center
Engine Cylinders	4
Fuel Type	Diesel
Displacement	4.156 L
Hydraulic pump flow	50 L/min
PTO Speed	540/1000 rpm
Transmission	12F/12R
Maximum Lift Capacity	4, 200 kg
Engine	Zetor
Max. lifting force	4, 200 kg