Zetor Major 80, Operator'S Manual

Page: 109 / 157

109
MAINTENANCE OF THE TRACTOR
STEPS TAKEN AFTER EVERY 500 HOURS OF OPERATION
Cogged belt tension check
Hydrostatic steering system clearance check.
Pivot of front drive axle clearance check.
Clutch and brake pedals adjustment clearance check
Manual clutch function check
Brake function for trailer check
Cleaning and greasing accumulator battery clamps by a thin layer of grease.
Air pressure system tightness and function check
Driver’s seat function check, greasing moving parts with grease
STEPS TAKEN BEYOND 500 MTH INTERVAL
with a new tractor or a tractor after gen-
eral repair
Meter of Mth state
100 500
1
0
00
1
5
00
2 000 2 500
subsequently after....hours of operation
Inspection and adjustment of valve
clearance
o o 2000
Opening pressure of injectors and the
function of injection nozzles check
o 2000
Hydrostatic steering hoses replacement every 3500 Mth or every 4 years
Foot and manual brake function check o o o o o o 500
Front wheels toe-in o 2000