BAS pressure increase function - GF42.31-P-3100A
MODELS 129, 140 as of 1.12.96, 210 as of 1.2.97, 170, 202 as of 1.6.97, 168 up to 28.2.01, 163, 203, 208, 209, 215, 220
BAS pressure increase
The activation conditions for a BAS brake application are fulfilled, the BAS solenoid valve (y1) is opened. Atmospheric pressure is applied to the back of the power diaphragm. The pressure difference between the front and back of the diaphragm provides maximum brake power assistance.
Illustration shows BAS brake application
| BAS pressure reduction function | GF42.31-P-3200A | ||
| BAS function in normal operation | GF42.31-P-3000A | ||
| BAS brake booster, location / task / design / function | GF42.31-P-4000A | ||
| BAS control module, location / task / function | GF42.31-P-4500A |