Checking and adjusting vehicle level

AR32.22-T-7000C

Checking and adjusting vehicle level

15.1.10

Inspecting, setting

 Danger!

Danger to life from lowering vehicle when working between wheels and body. Risk of injury by trapping or crushing when working on air suspension system.

Do not work between wheel and wheel well or in wheel box.

Only carry out check and adjustment operations from underneath the vehicle.

Secure areas with moving vehicle parts against unauthorized access.

AS32.22-Z-0001-01A



The suspension level is checked and adjusted with unloaded vehicle. The wheels must be in the straight-ahead position. Setting the suspension level must always be carried out on both axles, starting with the front axle.

1

Measure the suspension level of the front axle

 The suspension level is the dimension between the spring bellows carriers.

Vernier caliper

Adjustment dimension for front axle suspension level, overall height of air spring bellows

*BE32.22-N-1001-01C

2

Adjust front axle suspension level

 To do so release the mounting bolt for the linkage (25) on the bracket (26),

Adjust the suspension level by operating the air suspension valve (24) by way of the linkage (25),

Correct the length of the linkage (25) and fasten the linkage (25) in the bracket's (26) elongated hole (for operating lever neutral on the air suspension valve (24)).

3

Measure the suspension level of the rear axle

 The suspension level is the dimension between the spring bellows carriers.

Vernier caliper

Adjustment dimension for rear axle suspension level, overall height of air spring bellows

*BE32.22-N-1002-01C

4

Adjust the rear axle suspension level

 Work sequence identical to operation step 2.

5

Recheck the suspension level of the front and rear axles

 Repeat the adjustment if necessary.

Number

Designation

Model
613.364/
365

BE32.22-N-1001-01C

Adjustment dimension of front axle suspension level

Total height of
air bellows

mm

244...254

BE32.22-N-1002-01C

Adjustment dimension of rear axle suspension level

Total height of
air bellows

mm

267...273