PP42.30-G-2000-60CG | Legend of function diagram of brake system with anti-lock brake system (ABS) | Model 437.421/426 with code (B42) two-line trailer brake system (EG) |
Code | Designation | Coordinates |
1.01 | Single-cylinder compressor | 2G |
4.04 | Four-circuit protection valve | 10G |
5.01 | Single-chamber compressed air reservoir | 7J 16J |
6.01 | Manually operated water separator | 16C |
6.04 | Air drier with integral pressure regulator | 5H |
8.02 | Check valve | 8E 33H |
9.01 | Red indicator lamp | 17F 62G |
9.03 | Stop lamp | 31B |
10.01 | Off switch | 27E |
11.02 | Electrical dual pressure gauge | 18E |
12.04 | Pressure sensor | 15E |
12.08 | Rpm sensor | 43C |
13.02 | 2-circuit service brake valve without front axle control | 28G |
14.01 | Parking brake valve without trailer control | 35C |
14.02 | Parking brake valve with trailer control | 34H |
16.01 | Air admission relay valve | 36A |
18.05 | Trailer control valve for 2-line brake | 74H |
19.01 | Hydraulic single-acting cylinder | 45D |
19.02 | Hydraulic single-acting cylinder (wheel cylinder) | 47D 47E 47J 47K 63D 63E 63J 63K |
20.01 | Single-circuit piston cylinder | 21E |
20.02 | Single-circuit diaphragm cylinder | 44D 44J 60D 60J |
20.05 | Pulling spring-loaded cylinder | 24E 68E 68H |
25.01 | Pressure regulator valve with through-control | 52E |
26.01 | ALB controller, pneumatic (mechanically actuated) | 54F |
30.03 | Pressure limiting valve with vent | 17C 17J |
33.01 | 3/2-Purging directional control valve | 21G 24G |
34.01 | Expansion reservoir with warning indicator | 45C 45H 61C 61H |
35.02 | Coupling head for supply | 8B 76F |
35.03 | Coupling head for brake | 76H |
36.01 | In-line filter | 8C |
38.02 | Test connection M16x1. | 16A 44E 44K 53H 60E 60K 68G |
45.01 | ABS solenoid control valve | 41D 41J 57D 57J |