© Beissbarth GmbH

1



Place vehicle on
control stand

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

2



Arrange the
measuring set
basing on
vehicle chassis
frame

In order to read the

horizontal angles of

rear wheels, arrange

the measurement

set basing on the

points of the vehicle

chassis frame

recommended by

the producer

In order to read the

horizontal angles of

rear wheels, arrange

the measurement

set basing on the

points of the vehicle

chassis frame

recommended by

the producer

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

3



Arrange the
measuring set
basing on
vehicle chassis
frame

Such points may be

truss beams which

can be easily

reached when the

lids of the luggage

compartment are

open

Such points may be

truss beams which

can be easily

reached when the

lids of the luggage

compartment are

open

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

4



Arrange the
measuring set
basing on
vehicle chassis
frame

Truss

beam of

the bus

Truss

beam of

the bus

You can apply short

vertical slats and

magnetic grips for

mounting the self-

centring

mechanisms

You can apply short

vertical slats and

magnetic grips for

mounting the self-

centring

mechanisms

You can apply short

vertical slats and

magnetic grips for

mounting the self-

centring

mechanisms

You can apply short

vertical slats and

magnetic grips for

mounting the self-

centring

mechanisms

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

5



Arrange the
measuring set
basing on
vehicle chassis
frame

Mount two

extension arms

on both sides

of the

mechanisms

Mount two

extension arms

on both sides

of the

mechanisms

Mount arms by

means of a

handwheel

Mount arms by

means of a

handwheel

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

6



Arrange the
measuring set
basing on
vehicle chassis
frame

Mount four

main screens

on the

extension
arms pins

Mount four

main screens

on the

extension
arms pins

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

7



Mount clamp
with run-out
compensator

Pay attention

to the proper
adherence of

all the catches

to the wheel

rim

Pay attention

to the proper
adherence of

all the catches

to the wheel

rim

Mount the

clamp with the

help of

handwheel

Mount the

clamp with the

help of

handwheel

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

8



Mount the
measuring units

Block initially

the

measuring

units by

means of

blocking

screws

Block initially

the

measuring

units by

means of

blocking

screws

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

9



Run-out
compensation

After lifting the

axle, carry out the

run-out

compensation –

operations are the

same as for rear

wheels of trucks

After lifting the

axle, carry out the

run-out

compensation –

operations are the

same as for rear

wheels of trucks

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

10

After lowering the

axle on the

ground, level the

measuring unit

using its

electronic level

After lowering the

axle on the

ground, level the

measuring unit

using its

electronic level



Control camber
angles

Block the

measuring unit

in this position

by means of

blocking screw

Block the

measuring unit

in this position

by means of

blocking screw

Select the

function

“Camber” and

read off the

value

Select the

function

“Camber” and

read off the

value

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

11

Carry out

measurements of

toe-in, wheels set

back and wheel

truck – operations

are the same as for

rear wheels of

trucks

Carry out

measurements of

toe-in, wheels set

back and wheel

truck – operations

are the same as for

rear wheels of

trucks



Control
horizontal angles

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

12

In order to read the

horizontal angles of

front wheels

arrange the

measuring set

basing on rear

wheels

In order to read the

horizontal angles of

front wheels

arrange the

measuring set

basing on rear

wheels



Arrange the
measuring set
for front wheels

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

13



Mount clamps
and measuring
units

Pay attention

to the proper
adherence of

all the catches

to the wheel

rim

Pay attention

to the proper
adherence of

all the catches

to the wheel

rim

Mount the

clamps with

the help of

handwheel

Mount the

clamps with

the help of

handwheel

Block initially

the measuring

units by

means of

blocking

screws

Block initially

the measuring

units by

means of

blocking

screws

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

14



Put rear screens
on rear wheels

Rear screen

must adhere

to the tyre in

three places

Rear screen

must adhere

to the tyre in

three places

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

15



Mount the
steering wheel
blocking and
pull the hand
brake

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

16



Lift the front
wheels axle

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

17

Preparatory operations

and measuring of buses

wheels



Run-out
compensation

Carry out the

run-out

compensation –

operations are

the same as for

front wheels of

trucks

Carry out the

run-out

compensation –

operations are

the same as for

front wheels of

trucks

© Beissbarth GmbH

18



Lower the front
wheels

Place the turn-

tables under

the wheels

and unlock

their disks

Place the turn-

tables under

the wheels

and unlock

their disks

Lower the

front wheels

onto the

disks

centres

Lower the

front wheels

onto the

disks

centres

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

19



Immobilise the
vehicle

Remove the

steering wheel

blocking and

immobilise the

vehicle by

installing the

brake pedal

depressor

Remove the

steering wheel

blocking and

immobilise the

vehicle by

installing the

brake pedal

depressor

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

20



Mount the
flexible line

Connect the

catches of

potentiometric

sensors of both

measuring units

with the help of a

flexible line

Connect the

catches of

potentiometric

sensors of both

measuring units

with the help of a

flexible line

Connect the

catches of

potentiometric

sensors of both

measuring units

with the help of a

flexible line

Connect the

catches of

potentiometric

sensors of both

measuring units

with the help of a

flexible line

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

21

Turn the steering

wheel to such

position, in which the

laser rays from both

measuring units fall

onto the rear screens

and the points with

the same value

Turn the steering

wheel to such

position, in which the

laser rays from both

measuring units fall

onto the rear screens

and the points with

the same value



Set the front
wheels to straight-
ahead driving

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

22

Turn the steering

wheel to such

position, in which the

laser rays from both

measuring units fall

onto the rear screens

and the points with

the same value

Turn the steering

wheel to such

position, in which the

laser rays from both

measuring units fall

onto the rear screens

and the points with

the same value



Set the front
wheels to straight-
ahead driving

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

23

Turn the steering

wheel to such

position, in which the

laser rays from both

measuring units fall

onto the rear screens

and the points with

the same value

Turn the steering

wheel to such

position, in which the

laser rays from both

measuring units fall

onto the rear screens

and the points with

the same value



Set the front
wheels to straight-
ahead driving

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

24



Set the front
wheels to straight-
ahead driving

Having set the wheels
in this position set the

angular scales of the

turn-tables to an angle

of 0°

Having set the wheels
in this position set the

angular scales of the

turn-tables to an angle

of 0°

Block these scales in

this position by

means of blocking

screws

Block these scales in

this position by

means of blocking

screws

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

25



Control and calculate the
angles:

- camber

- toe-in total and
individual

- wheels set back

- wheelbase difference

- castor

- king-pin inclination

Carry out

measurements of

angles – operations are

the same as for front

wheels of trucks

Carry out

measurements of

angles – operations are

the same as for front

wheels of trucks

Preparatory operations

and measurement of buses

wheels

© Beissbarth GmbH

26

Carry out

measurements of

angles – operations are

the same as for front

wheels of trucks

Carry out

measurements of

angles – operations are

the same as for front

wheels of trucks

Preparatory operations

and measurement of buses

wheels



Control and calculate the
angles:

- camber

- toe-in total and
individual

- wheels set back

- wheelbase difference

- castor

- king-pin inclination