Adjustment - Zetor Proxima 70 2012 Operator's Manual

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.

ADJUSTMENT

Tensioning of engine belt ........................................................................................ 168
∗Tensioning of air-conditioning compressor belt ..................................................... 168
Tightening of cylinder heads ................................................................................... 168
Valve clearance adjustment .................................................................................... 168
Bleeding of tractor brake system............................................................................. 169
1. Bleeding of pressure air brake system for trailers ............................................... 170
2. Bleeding of rear wheel brakes............................................................................. 171
3. Bleeding of hydraulic brakes of trailer ................................................................. 172
Check and adjustment of service and parking brakes............................................. 173
Service brake adjustment........................................................................................ 173
Parking brake adjustment ....................................................................................... 174
Adjustment of free travel of brake pedals ................................................................ 174
Adjustment of free travel of clutch pedal ................................................................. 175
Bleeding of hydraulic clutch circuit .......................................................................... 175
Adjustment of mechanical control of PTO clutch ........................................................ 176
∗Adjustment of pneumatic control of PTO clutch with mechanical connection............ 177
Engine travel clutch adjustment .............................................................................. 179
Play adjustment of front wheel roller bearings at tractor without front driving axle .. 179
Adjustment of hitch for single-axle trailers............................................................... 180
Adjustment of bowden cable ................................................................................... 180
Calibration of travel speed of digital dashboard ........................................................ 181
167
Page