2. Check pressure in air reservoir
¾
Connect a pressure gauge to the air res-
ervoir test port.
Nominal value 6.0 to 8.1
+ 0.2
bar
3. Check pressure of brake cylinders
¾
Connect a pressure gauge to the brake
cylinder test port.
Nominal value: 0.0 bar with the brake not
operated
4. Visual inspection on brake cylinder
¾
Check the brake cylinder for damage.
¾
Replace damaged parts.
5. Joints on brake valves, brake cylinders and
brake linkages must be light moving.
¾
Lubricate or lightly oil if necessary.
Maintenance of the axle
Checking the bearing play of the
wheel hub (workshop work)
WARNING
Danger of crushing, shearing, cutting, cutting off,
being caught, wound up, pulled in, caught and
knocked by accidental starting and rolling away
of the tractor - machine combination.
Secure both tractor and crop protection sprayer
against accidental starting and unintended roll-
ing before you start working on the machine.
To check the bearing play of the wheel hubs
the axle must be lifted until the tyres are off the
ground. Now release the brake. Place a lever
between tyres and ground and check the clear-
ance.
Adjust the
bearing play if it can be felt.
1. Dismantling the wheels and hub capsules.
2. Remove the cotter pin from the castle nut.
3. Tighten the castle nut with torque spanner
while turning the wheel hub. If an axle nut
wrench is used for this purpose, tighten the
castle nut until the freewheeling wheel hub
is slightly retarded.
4. Turn the castle nut back to the next possible
cotter pin hole. In case it is already aligned
with the hole, turn to the next hole (max. 30°).
5. Insert the cotter pin and bent it slightly open.
6. Fill some long-term grease in the hub cap-
sule.
7. Apply long-term grease on the thread of the
capsule and knock into the wheel hub or screw
down with torque spanner.
8. Assemble the wheels again.
Replacing the grease of the wheel
hub bearing
WARNING
Danger of crushing, shearing, cutting, cutting off,
being caught, wound up, pulled in, caught and
knocked by accidental starting / rolling away of
the tractor - machine combination or incorrect
jacking of the machine.
Secure the tractor and crop protection sprayer
against unintentional starting/rolling away before
beginning to work on the machine. Jack up the
machine in a safe condition and secure against
falling!
1. Jack up the machine in a safe condition and
release the brake.
2. Remove wheels and dust caps.
3. Remove the cotter pins and unscrew the
axle nut.
4. Dismantle the wheel hub with brake drum,
tapered roller bearing as well as sealing ele-
ments with a suitable puller off the steering
knuckle.
125
Содержание Leeb 4 AX
Страница 2: ......
Страница 5: ......
Страница 9: ...5...
Страница 103: ...Diagram a with example 97...
Страница 125: ...Ball socket Directional valves Steering drawbar Steering drawbar Steering drawbar Propshaft Propshaft 119...
Страница 126: ...Propshaft Parallelogram Parallelogram Parallelogram Parallelogram Middle section Middle section Slope compensation 120...
Страница 127: ...Inside wing middle section Inside wing outside wing Inside wing outside wing Collision protection 121...
Страница 160: ......