AR29.10-B-0080A | Adjust brake pedal | 03.11.15 |
Vehicle 368 with Cumbustion engine 904.9, 906.9, 924.9, 926.9
Vehicle 382 with Cumbustion engine 906.918, 906.933, 906.974, 906.975, 906.977, 906.994, 926.988, 926.910, 926.926
Vehicle 384 with Cumbustion engine 904.977, 904.978, 924.929
Vehicle 688 with Cumbustion engine 904.908, 904.924, 904.957
B29.10-0002-06
1 Hydraulic master cylinder
2 Cylinder actuation rod
3 Clutch pedal
4 Pedal stopper
5 Stopper support
6 Rod articulation axle
7 Rod adjustment eccentric bushing
B Rod clearance
Adjusting | |||
1 | Adjust the pedal auxiliary spring length | The adjustment of the pedal rod clearance must be carried out with the support assembled in the vehicle, however, before the definitive adjustment, two operations must be carried out, because if they are done later, they alter the adjustment. Carry out in sequence: Adjust the length of the auxiliary pedal spring on the workbench. It is also possible to adjust it with the pedal support installed in the vehicle. | |
2 | Bleed the clutch actuation system before the definitive adjustment of the master cylinder rod | Must be carried out after the spring length adjustment. | |
Truck | |||
Bus 368, 384 | |||
Bus 382 | |||
3 | Hold with an adequate wrench the eccentric bushing (7) and unfasten slightly the articulation axle (6) | ||
4 | Hold the articulation shaft (6) and turn the eccentric adjusting bushing (7) until attaining clearance “B” of the rod (2) in the hydraulic emitter cylinder (1) . At this point, fasten the articulation shaft (6) | The now existing clearance between the rod and the cylinder, must be minimum and must be noticed by displacing the rod (2) with the fingertips in both sides. | |
5 | Actuate many times the brake pedal and check the “B” clearance between the rod (2) and the cylinder (1) | Once the pedal (3) is adjusted, when actuated manually, a slight clearance between it and its stopper (4) must exist, corresponding to approximately 0.30mm. | |
6 | Fit the pleated protector |
Pedals, bearing bracket
Número | Denominação | Vehicles 382.058/068/069; 693.1/3 | Vehicles 382.070/073/084/085; 397.058 | |||
BE29.10-B-1003-01B | Clearance (B) of the sender cylinder rod | mm | 0,10 | 0,10 | ||
Pedals, bearing bracket