GF42.50-P-4000-03B Traction systems hydraulic unit, design Models 129, 208 with engines 112, 113
Model 202 with engines 112, 113, 604
Model 210 with engines 111, 112, 113, 604, 605, 606, 611, 612, 613
Models 215, 220

5a Right front wheel brake
5b Left front wheel brake
6a Right rear wheel brake
6b Left rear wheel brake
7 Non-return valve
9 Return pump non-return valve
10 Silencer
11 Low pressure accumulator
A7/3 Traction systems hydraulic unit
m1 High pressure and return pump
p1 Front axle high pressure and return pump
p2 Rear axle high pressure and return pump
A7/3y6 Left front axle solenoid valve (hold)
A7/3y7 Left front axle solenoid valve (release)
A7/3y8 Right front axle solenoid valve (hold)
A7/3y9 Right front axle solenoid valve (release)
 
    P42.45-0269-06

A7/3y10 Left rear axle solenoid valve (hold)
A7/3y11 Left rear axle solenoid valve (release)
A7/3y12 Right rear axle solenoid valve (hold)
A7/3y13 Right rear axle solenoid valve (release)
A7/3y18 Front axle switchover solenoid valve
A7/3y19 Rear axle switchover solenoid valve
  A7/3y22 Front axle inlet solenoid valve
A7/3y23 Rear axle inlet solenoid valve
A7/7 BAS brake booster
A7/7y1 BAS solenoid valve
B34 ESP brake pressure sensor