Valido per: Model 979.09 with rear axle 749.117 Model 979.27 with rear axle 743.454
Non disponibile in “it”; mostrato in Inglese.
Collocazione
Gruppo funzionale 2 Telaio › 42 Freni impianto idraulico e meccanico › 42.10 Freno di servizio — Serie 979 (modelli 09*, 27*)
EinPAS 21 Freni/impianto di depressione/impianto pneumatico › 21.15 Freno di servizio/impianto di depressione › 21.15.40 Freno di servizio anteriore — Serie 979 (modelli 09*, 27*)
EinPAS 21 Freni/impianto di depressione/impianto pneumatico › 21.15 Freno di servizio/impianto di depressione › 21.15.42 Freno di servizio posteriore — Serie 979 (modelli 09*, 27*)
Valido anche per motori/cambi: 743 454, 749 117
AR42.10-B-0169-01A
Adjust automatic brake adjuster.
Model
979.09 with rear axle 749.117
Model
979.27 with rear axle 743.454
Automatic brake adjuster
Number
Designation
Model 979.09 with rear axle 749.117
Type 685.203, 979.02/07/09/27 with rear axle 743.458/454
BE42.10-B-1008-15B
Size of the fork pin
mm
96
71,00
1
Release the tongue of the retractile plug (1), turn the adjustment screw until the gaskets touch the drum and return it turn as per the arrow. Vehicles fitted with automatic adjuster need to adjust every lining change or when brake system maintenance is carried out
B42.10-0519-01
2
Measure the distance (A) between the bottom of the chamber and the center of the pin, next, with the help of a tool, actuate the brake manually
The adjustment is to be carried out with the brake totally released.
B42.10-0520-01
3
With the brake manually applied, measure the distance (B) between the bottom of the chamber to the center of the pin, the difference must remain between 16 and 19 mm, otherwise, redo the step (1) .
In the case of the part in use, the dimension of 16 mm to 19 mm may vary if the part presents free stroke of value up to 24 mm, the process for the adjustment A and B, with the part in use, is the same utilized in the initial adjustment (1).
