gf4231p3100a

BAS pressure increase function

Type gf · emne 42.31 · version 0107 · 2008-03-25

Gælder for: MODEL 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, 208, 209, 215, 220 MODEL 203 up to Model Year 08 /Modification Year 07

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 2 Chassis › 42 Bremsehydraulik og -mekanik › 42.31 Brake Assist (BAS) — Serie 129 · Serie 140 · Serie 163 · Serie 168 · Serie 170 · Serie 202 · Serie 203 · Serie 208 · Serie 209 · Serie 210 · Serie 215 · Serie 220

GF42.31-P-3100A

BAS pressure increase function

18.3.08

MODEL 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, 208, 209, 215, 220

MODEL 203 up to Model Year 08 /Modification Year 07

BAS pressure increase function

P42.31-0213-76

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

A7/7 BAS brake booster

y1 BAS solenoid valve (control valve)

a Atmospheric pressure

c Vacuum

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 unit, location / task / function

GF42.31-P-4500A

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