32 00 150 KDS chassis/wheel alignment check with load up to design position
- if the technical prerequisites for an alignment check with ride-height input are not fulfilled
- if the vehicle in question is a damaged vehicle
- Read and comply with GENERAL INFORMATION AND DEFINITIONS .
- Read and comply with GENERAL CHASSIS DEFINITION .
- Update KDS data states
- Check compliance with TEST CONDITIONS , repair vehicle if necessary.
- If necessary, prepare vehicle hoist.
- Drive vehicle onto vehicle hoist.NOTE: The front and rear wheels must be positioned centrally on the rotary and sliding plates.NOTE: Rotary plates may deviate from the depiction depending on the manufacturer!
Vehicles with active steering:
Start up active steering prior to wheel alignment!
Attach pickup/ride-height marks to vehicle (observe regulation of the different device manufacturers).
Use only quick connectors with poly control pins (1).
Due to excessive measuring inaccuracy, other quick-clamping units are not permitted!
Illustration of KDS II pickup
- Enter customer and vehicle data
- Identify CHASSIS VERSION and select vehicle
- Enter tire inflation pressure and tread depth
- Move VEHICLE INTO DESIGN POSITION
- Install brake tensioner.
- Remove locking pins from both rotary and sliding plates.
- Perform input measurement in accordance with equipment manufacturer's instructions.
- If necessary, adjust FRONT AXLE and REAR AXLE
- Perform output measurement in accordance with equipment manufacturer's instructions.
- Save and print out test record.
- Insert locking pins into both rotary and sliding plates
- Remove wheel alignment system
- If necessary, carry out ALIGNMENT OF ACC SENSOR
Only on vehicles with Active Cruise Control:
Because the driving axis is the reference for ACC alignment, it is necessary after an alignment of the rear axle, which alters the driving axis, to check the alignment of the ACC sensor as well!
It is not necessary to check the ACC sensor after only one adjustment of the front axle!
Only in event of customer complaint (e.g. poor driving performance):
Slacken all screws/bolts (front axle support to engine support or body) and then retighten to specified torque.
Refer to LOWERING FRONT AXLE SUPPORT .