15
PREVENTIVE DAILY MAINTENANCE 
E8 E9 E10 
FLUID BRAKES 
Check fluid brakes and clutch fluid 
control for leaks and check the brake 
fluid level in the expansion tank. The 
expansion tank is accessible after 
removal of the left-hand side part of the 
hood.  
Keep the brake fluid level within 3/4 
volume of the vessel (maximum level) up 
to 1/2 vessel volume (minimum level). 
Keep absolute cleanness when 
handling the brake fluid. Check 
the brake fluid level daily before 
the tractor operation. 
 
 
 
 
 
TRAILER AIR BRAKES 
Check the air brake system for leaks and 
check the air brakes of tractor and trailer 
for efficiency. 
 
 
TRAILER HYDRAULIC BRAKES 
Check the hydraulic brake system for 
leaks and check the hydraulic brakes of 
tractor and trailer for efficiency. 
 
 
 
 
 
 
 
 
HYDROSTATIC STEERING 
Check the oil level in the hydrostatic 
steering oil tank with dipstick. The 
hydrostatic steering oil tank is accessible 
after removing the left-hand side part of 
the hood. In case of need add the oil up 
to the mark on the dipstick, which 
determines a correct oil level.  
Check all hoses of hydrostatic steering 
circuit for damage and oil leaks. 
Check bolts and nuts of steering rods 
and arms whether they are tightened 
properly.