gf4225w3124d

Trailer control valve, component description

Type gf · emne 42.25 · version 0100 · 2006-11-13

Gælder for: MODEL 374.6, 375.4, 940, 942, 943, 944, 950.5 /6, 952.5 /6, 953.6, 954.5 with CODE (BB8) Brake control (BS) with ASR with CODE (ZX2) EPB II MODEL 970, 972, 974, 975, 976 with CODE (BB1) Brake control (BS) with CODE (ZX2) EPB II MODEL 970, 972, 974, 975, 976 with CODE (BB8) Brake control (BS) with ASR with CODE (ZX2) EPB II

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 2 Chassis › 42 Bremsehydraulik og -mekanik › 42.25 Elektro-pneumatisk bremse (EPB) — Serie 374 (modeller 6**) · Serie 375 (modeller 4**) · Serie 940 · Serie 942 · Serie 943 · Serie 944 · Serie 950 (modeller 5**, 6**) · Serie 952 (modeller 5**, 6**) · Serie 953 (modeller 6**) · Serie 954 (modeller 5**) · Serie 970 · Serie 972 · Serie 974 · Serie 975 · Serie 976

GF42.25-W-3124D

Trailer control valve, component description

25.10.06

MODEL 374.6, 375.4, 940, 942, 943, 944, 950.5 /6, 952.5 /6, 953.6, 954.5
with CODE (BB8) Brake control (BS) with ASR
with CODE (ZX2) EPB II

MODEL 970, 972, 974, 975, 976
with CODE (BB1) Brake control (BS)
with CODE (ZX2) EPB II

MODEL 970, 972, 974, 975, 976
with CODE (BB8) Brake control (BS) with ASR
with CODE (ZX2) EPB II

Trailer control valve, component description

W42.25-1208-11

Location

Shown on model 970

18.07 Trailer control valve

Model 970, 972, 974, 975, 976

The trailer control valve (18.07) is located behind the rear axle in the left longitudinal frame member.

Model 374, 375, 940, 942, 943, 944

The trailer control valve (18.07) is mounted near the compressed air drier with integrated pressure regulator on the inner side of the left longitudinal frame member.

Model 950, 952, 953, 954

The trailer control valve (18.07) is mounted near the battery box on the outer side of the left longitudinal frame member.

Task

Supplies the trailer brake system with system pressure.

Actuates the service brake of the trailer when the service brake system and the parking brake system are operated.

Holds back the redundancy pressure when electropneumatic control is active.

Guarantees the EU breakaway protection function for trailers.

Trailer control valve, component description

W42.25-1174-12

Design

18.07 Trailer control valve

35.02 Coupling head for supply

35.03 Coupling head for brake

AS Breakaway coupling

D Pressure sensor

FB Parking brake

PV Proportioning valve

RV Relay valve

Pneumatic connections:

3 Vent connection

11 Brake circuit 3 supply

21 Trailer brake supply

22 Brake pressure release (trailer brake)

42 Compressed air supply (redundant brake pressure)

43 Compressed air control (trailer parking brake)