1. Check the free travel of the brake pedal.
On model T133 H, the free travel must be 70-80 mm when the pedals are
latched together.
On models T153 H - T193 H (boosted system), the free travel must be 35-45
mm when the pedals are latched together.
NOTE: The free travel may be larger if the tractor is equipped with trailer air
pressure brakes or trailer fluid brake valve.
2. Adjust the free travel if necessary.
4.7.4.6
Adjusting brake pedals' travel
Adjust the travel of brake pedals when needed.
These instructions apply to the models T133 H - T193 H.
1. Make sure that the tractor cannot move by itself.
•
Raise the rear wheels off the ground.
•
Start the tractor.
•
Engage the range gear to neutral.
•
Move the power shuttle lever to centre position (N).
2. Tighten the brake adjusting nuts.
•
Adjust the nuts with the torque wrench to 20 Nm.
•
Adjust the nuts without the torque wrench until the wheels cannot be
turned by hand.
STOP
STOP
1
GUID-97827752-14E1-47B2-ACB2-FCF472AFB186
1. Adjusting nut
3. Slacken the nuts.
•
If you are tightening the adjusting nuts with a torque wrench, slacken
them 2.3 turns.
•
If you are tightening the adjusting nuts without a torque wrench, slacken
them 1.5 turns.
4. Check that the wheels can rotate freely.
5. Check the function of both brake pedals individually by driving.
Check that the brake action is the same on both wheels while driving with
both pedals latched together.
4. Maintenance
- 268 -
