Zetor PROXIMA PLUS 90 2012 Operator's Manual page 14

FLUID BRAKES
Check tightness of fluid brakes, fluid con-
trol of the clutch and level of brake fluid
in the expansion tank. The tank can be
found on the left side of the tractor, in
front of the cabin and is accessible after
lifting of the front bonnet.
Keep level of the brake fluid within 3/4
(max.) and 1/2 (min.) of the tank volume.
When manipulating
brake fluid, keep strictly clean-
ness. Check level of brake fluid
every day before driving.
DAILY PREVENTIVE MAINTENANCE
G735a
AIR BRAKES OF THE TRAILER
Check tightness of the air system of the
brakes and effectiveness of brakes of the
tractor with a trailer.
HYDRAULIC BRAKES OF THE TRAILER
Check tightness of hydraulic brakes of
the trailer and effectiveness of brakes of
with the
the tractor with a trailer.
G9
HYDROSTATIC STEERING
Using the oil gauge rod check level of oil
in the hydrostatic steering tank that can
be found on the left side of the tractor. It
is accessible after lifting of the front bon-
net.
If necessary, refill oil up to the oil gauge
rod mark that defines its correct volume.
Check condition of all hoses of the hy-
draulic steering circuit for any damage
and oil leakage.
Check tightening of bolts and nuts of
steering rods and levers.
13
G751b