ad4680b3002a

Additional steered axle (ZL) diagnosis, function check by means of actuation

Type ad · topic 46.80 · version 0100 · 2016-02-12

Applies to: Vehicle 382.15, 634.0 with Rear axle 749.282 with CODE AN9 (Hydraulically steered trailing axle)

Where it sits

Function group 2 Chassis › 46 Steering › 46.80 Auxiliary rear axle steering, auxiliary steering axle (ZL), electro-hydraulic auxiliary steering (EHZ) — Series 382 (models 15*) · Series 634 (models 0**)

EinPAS 22 Steering › 22.20 Auxiliary steering › 22.20.1 Basic information — Series 382 (models 15*) · Series 634 (models 0**)

Also applies to engines/gearboxes: 749 282

AD46.80-B-3002A

Additional steered axle (ZL) diagnosis, function check by means of actuation

12.02.16

Vehicle 382.15, 634.0 with Rear axle 749.282 with CODE AN9 (Hydraulically steered trailing axle)

Additional steered axle (ZL) diagnosis, function check by means of actuation

B46.80-0003-01

Auxiliary driven axle centering switch

Activation

1

Connect STAR DIAGNOSIS

2

Start ignition

3

Access "Xentry"

Select "Continue"

4

Identify vehicle through VIN

5

Select "Xentry Diagnostics"

6

On DAS, perform quick test.

7

Access "Auxiliary steering ZL" control mechanism drive module

Select Continue F3

8

Safety instructions

Select Continue F2

9.1

Activation

It is mandatory to activate the vehicle while parked and with its parking brake actuated, gearbox in neutral, parameterized system, engine working and centered auxiliary driven axle. Use auxiliary driven axle centering switch on the panel. Select Continue "F2".

9.2

Select "Proportional valve actuation"

Select continue "F3"

9.3

Select "Proportional valve electromagnetic coil A control mechanism drive (steering to the auxiliary driven left axle)"

Select Continue "F3" and "Start" to steer to the left. To bleed the hydraulic system, it is necessary to select "F5" until it reaches the mechanic wheel stop.

9.4

Center the auxiliary driven axle

Use auxiliary driven axle centering switch on the panel .

9.5

Select "Proportional valve electromagnetic coil B control mechanism drive (steering to the auxiliary driven axle right)"

Select Continue "F3" and "F5" and "Start" to steer to the right. To bleed the hydraulic system, it is necessary to select "start" until it reaches the mechanic wheel stop.