Check front axle alignment

AR40.20-W-0100B

Check front axle alignment

26.04.2017

Model

930, 932, 933, 934, 950, 952, 953, 954, 957

2nd front axle

 Danger

Risk of death caused by vehicle slipping or toppling off during lifting

Only lift vehicle at the lift support points specified by the vehicle manufacturer.

AS00.00-Z-0032-01A

 Warning

Risk of injury caused by body parts being pinched or crushed as cab is tilted

Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure with the safety strut.

AS60.80-Z-0001-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Topical note

Special instructions for lifting and supporting vehicle

AH00.60-N-0100-01B

Topical note

Notes on tilting the cab

AH60.80-N-0003-01A



Check

1

Check prerequisites for wheel alignment

AR40.20-W-0050A



Measure

2

Position wheels of 1st and 2nd front axle at center of turntables

AR00.60-W-2000-01H

3

Position alignment bridges under wheels

Only for axles whose wheels are not standing on turntables.

4

Block brake pedal

 Brake pedal jack

*000589183100

5

Mount components required for wheel alignment check system onto vehicle

 See operating instructions for wheel alignment check system.
The measurement is menu-assisted and is to be conducted in line with the operating instructions. The camber and steering axis inclination as well as the caster on air-sprung vehicles, are predetermined by the design and cannot be adjusted.

6

Measure toe on 2nd front axle

 Enter the measurement values into the wheel alignment check form.

Toe, 2nd front axle, vehicles with three axlesToe

*BE40.20-N-1004-11E

Toe, 2nd front axle, vehicles with four axlesToe

*BE40.20-N-1004-11F

If the required specified values for the toe are not reached.



Adjust toe on 2nd front axle.

AR40.20-W-0510-01B

 Nut, tie rod to steering knuckle arm

*BA46.40-N-1001-01H

 Clamp to tie rod

*BA46.40-N-1002-01H

 Puller

*625589003500

As soon as the straight-ahead position for the wheels is shown during the measurement.



Check center position on steering gear, adjust if necessary and measure toe again.

Model 930.0/1/2, 932.0/1/2, 933.1, 934, 950.0/1/2/5/6, 952.0/1/2/5/6, 953.1/6, 954

AR46.20-W-3020A

Model 930.3, 932.3, 933.3, 950.3, 952.3, 953.3

AR46.20-W-3020B

Model 957

AR46.20-W-3020E

7

Measure camber of 2nd front axle

 Enter the measurement values into the wheel alignment check form.

Camber, 2nd front axle, vehicles with three axlesCamber

*BE40.20-N-1001-11E

Camber, 2nd front axle, vehicles with four axlesCamber

*BE40.20-N-1001-11F

8

Check caster of 2nd front axle, adjust, if necessary

 Enter the measurement values into the wheel alignment check form.

Caster, 2nd front axle, vehicles with three axlesCaster

*BE40.20-N-1002-11E

Caster, 2nd front axle, vehicles with four axlesCaster

*BE40.20-N-1002-11F

9

Measure steering axis inclination of 2nd front axle

 Enter the measurement values into the wheel alignment check form.

Steering axis inclination, 2nd front axle, vehicles with three axlesSteering axis inclination

*BE40.20-N-1003-11E

Steering axis inclination, 2nd front axle, vehicles with four axlesSteering axis inclination

*BE40.20-N-1003-11F

10

Measure wheel angle of 2nd front axle

 Enter the measurement values into the wheel alignment check form.

Wheel angle with 20° turning angle for inner wheel of 1st front axle, 2nd front axle, vehicles with three axlesWheel angle with 20° steering angle at inside wheel of 1st front axle

*BE40.20-N-1006-11E

Wheel angle with 20° turning angle for inner wheel of 1st front axle, 2nd front axle, vehicles with four axlesWheel angle with 20° steering angle of inner wheel

*BE40.20-N-1006-11F

11

Remove components of wheel alignment check system, brake pedal jack, alignment bridges and turntables from vehicle

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.510 ## up to 671223

FRONT AXLE 739.510 2# as of 671224 RHD

BE40.20-N-1001-11E

Camber

Left



1° (30')

­15' (30')

Right



1° (30')

15' (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.510 1# as of 671224 LHD

FRONT AXLE 739.520 ## up to 677154

BE40.20-N-1001-11E

Camber

Left



15' (30')

1° (30')

Right



­15' (30')

1° (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.520 2# as of 677155 RHD

FRONT AXLE 739.520 1# as of 677155 LHD

BE40.20-N-1001-11E

Camber

Left



­15' (30')

15' (30')

Right



15' (30')

­15' (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.530 wheelbase 3150

FRONT AXLE 739.530 wheelbase 3450

BE40.20-N-1001-11E

Camber

Left



1° (30')

1° (30')

Right



1° (30')

1° (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.530 wheelbase 3750

FRONT AXLE 739.530 wheelbase 4050

BE40.20-N-1001-11E

Camber

Left



1° (30')

1° (30')

Right



1° (30')

1° (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.550 ## up to 672917

FRONT AXLE 739.550 2# as of 672918

BE40.20-N-1001-11E

Camber

Left



1° (30')

­15' (30')

Right



1° (30')

15' (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.550 1# as of 672918

BE40.20-N-1001-11E

Camber

Left



15' (30')

Right



­15' (30')

Test values for axle adjustment of front axle 2 with 4-axle vehicles

Number

Designation

FRONT AXLE 730.1

FRONT AXLE 739.411

BE40.20-N-1001-11F

Camber



1° (30')

1° (30')

Test values for axle adjustment of front axle 2 with 4-axle vehicles

Number

Designation

FRONT AXLE 739.530

FRONT AXLE 739.531

BE40.20-N-1001-11F

Camber



1° (30')

1° (30')

Test values for axle adjustment of front axle 2 with 4-axle vehicles

Number

Designation

FRONT AXLE 739.542

BE40.20-N-1001-11F

Camber



1° (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.510 ## up to 671223

FRONT AXLE 739.510 2# as of 671224 RHD

BE40.20-N-1002-11E

Caster



2°35 ́ (30')

2°35' (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.510 1# as of 671224 LHD

FRONT AXLE 739.520 ## up to 677154

BE40.20-N-1002-11E

Caster



2°35' (30')

2°35 ́ (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.520 2# as of 677155 RHD

FRONT AXLE 739.520 1# as of 677155 LHD

BE40.20-N-1002-11E

Caster



2°35' (30')

2°35' (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.530 wheelbase 3150

FRONT AXLE 739.530 wheelbase 3450

BE40.20-N-1002-11E

Caster



2°45 ́ (30')

2°45 ́ (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.530 wheelbase 3750

FRONT AXLE 739.530 wheelbase 4050

BE40.20-N-1002-11E

Caster



2°45 ́ (30')

2°45 ́ (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.550 ## up to 672917

FRONT AXLE 739.550 2# as of 672918

BE40.20-N-1002-11E

Caster



2°35 ́ (30')

2°35' (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.550 1# as of 672918

BE40.20-N-1002-11E

Caster



2°35' (30')

Test values for axle adjustment of front axle 2 with 4-axle vehicles

Number

Designation

FRONT AXLE 730.1

FRONT AXLE 739.411

BE40.20-N-1002-11F

Caster



2° (30'30')

2°30' (30')

Test values for axle adjustment of front axle 2 with 4-axle vehicles

Number

Designation

FRONT AXLE 739.530

FRONT AXLE 739.531

BE40.20-N-1002-11F

Caster



2° (30'30')

2°30' (30')

Test values for axle adjustment of front axle 2 with 4-axle vehicles

Number

Designation

FRONT AXLE 739.542

BE40.20-N-1002-11F

Caster



2° (30'30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.510 ## up to 671223

FRONT AXLE 739.510 2# as of 671224 RHD

BE40.20-N-1003-11E

Steering axis inclination

Left



7°30 ́ (30')

8°15' (30')

Right



7°30 ́ (30')

7°45' (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.510 1# as of 671224 LHD

FRONT AXLE 739.520 ## up to 677154

BE40.20-N-1003-11E

Steering axis inclination

Left



7°45' (30')

7°30 ́ (30')

Right



8°15' (30')

7°30 ́ (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.520 2# as of 677155 RHD

FRONT AXLE 739.520 1# as of 677155 LHD

BE40.20-N-1003-11E

Steering axis inclination

Left



8°15' (30')

7°45' (30')

Right



7°45' (30')

8°15' (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.530 wheelbase 3150

FRONT AXLE 739.530 wheelbase 3450

BE40.20-N-1003-11E

Steering axis inclination

Left



7°30 ́ (30')

7°30 ́ (30')

Right



7°30 ́ (30')

7°30 ́ (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.530 wheelbase 3750

FRONT AXLE 739.530 wheelbase 4050

BE40.20-N-1003-11E

Steering axis inclination

Left



7°30 ́ (30')

7°30 ́ (30')

Right



7°30 ́ (30')

7°30 ́ (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.550 ## up to 672917

FRONT AXLE 739.550 2# as of 672918

BE40.20-N-1003-11E

Steering axis inclination

Left



7°30 ́ (30')

8°15' (30')

Right



7°30 ́ (30')

7°45' (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.550 1# as of 672918

BE40.20-N-1003-11E

Steering axis inclination

Left



7°45' (30')

Right



8°15' (30')

Test values for axle adjustment of front axle 2 with 4-axle vehicles

Number

Designation

FRONT AXLE 730.1

FRONT AXLE 739.411

BE40.20-N-1003-11F

Steering axis inclination



5° (30')

5°30' (30')

Test values for axle adjustment of front axle 2 with 4-axle vehicles

Number

Designation

FRONT AXLE 739.530

FRONT AXLE 739.531

BE40.20-N-1003-11F

Steering axis inclination



7°30' (30')

7°30' (30')

Test values for axle adjustment of front axle 2 with 4-axle vehicles

Number

Designation

FRONT AXLE 739.542

BE40.20-N-1003-11F

Steering axis inclination



5°30' (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.510 ## up to 671223

FRONT AXLE 739.510 2# as of 671224 RHD

BE40.20-N-1004-11E

Toe

mm

0,5 (0,5)

0,5 (0,5)

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.510 1# as of 671224 LHD

FRONT AXLE 739.520 ## up to 677154

BE40.20-N-1004-11E

Toe

mm

0,5 (0,5)

0,5 (0,5)

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.520 2# as of 677155 RHD

FRONT AXLE 739.520 1# as of 677155 LHD

BE40.20-N-1004-11E

Toe

mm

0,5 (0,5)

0,5 (0,5)

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.530 wheelbase 3150

FRONT AXLE 739.530 wheelbase 3450

BE40.20-N-1004-11E

Toe

mm

0,5 (0,5)

0,5 (0,5)

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.530 wheelbase 3750

FRONT AXLE 739.530 wheelbase 4050

BE40.20-N-1004-11E

Toe

mm

0,5 (0,5)

0,5 (0,5)

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.550 ## up to 672917

FRONT AXLE 739.550 2# as of 672918

BE40.20-N-1004-11E

Toe

mm

0,5 (0,5)

0,5 (0,5)

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.550 1# as of 672918

BE40.20-N-1004-11E

Toe

mm

0,5 (0,5)

Test values for axle adjustment of front axle 2 with 4-axle vehicles

Number

Designation

FRONT AXLE 730.1

FRONT AXLE 739.411

BE40.20-N-1004-11F

Toe

infinitely variable

mm

0 (0,5)

0,5 (1,5)

not infinitely variable

mm

0 (2)

-

Test values for axle adjustment of front axle 2 with 4-axle vehicles

Number

Designation

FRONT AXLE 739.530

FRONT AXLE 739.531

BE40.20-N-1004-11F

Toe

infinitely variable

mm

0,5 (1,5)

0 (0,5)

not infinitely variable

mm

-

-

Test values for axle adjustment of front axle 2 with 4-axle vehicles

Number

Designation

FRONT AXLE 739.542

BE40.20-N-1004-11F

Toe

infinitely variable

mm

0,5 (1,5)

not infinitely variable

mm

-

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.510 ## up to 671223

FRONT AXLE 739.510 2# as of 671224 RHD

BE40.20-N-1006-11E

Wheel angle with 20° steering angle at inside wheel of 1st front axle

Left steer

1st front axle, outside



17°35 ́ (30')

17°35' (30')

2nd front axle, outside



6°55 ́ (30')

6°55' (30')

2nd front axle, inside



7°55 ́ (30')

7°55' (30')

Right steer

1st front axle, outside



17°35 ́ (30')

17°35' (30')

2nd front axle, outside



6°50 ́ (30')

6°50' (30')

2nd front axle, inside



7°50 ́ (30')

7°50' (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.510 1# as of 671224 LHD

FRONT AXLE 739.520 ## up to 677154

BE40.20-N-1006-11E

Wheel angle with 20° steering angle at inside wheel of 1st front axle

Left steer

1st front axle, outside



17°35' (30')

17°35' (30')

2nd front axle, outside



6°55' (30')

6°55' (30')

2nd front axle, inside



7°55' (30')

7°55' (30')

Right steer

1st front axle, outside



17°35' (30')

17°35' (30')

2nd front axle, outside



6°50' (30')

6°50' (30')

2nd front axle, inside



7°50' (30')

7°50' (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.520 2# as of 677155 RHD

FRONT AXLE 739.520 1# as of 677155 LHD

BE40.20-N-1006-11E

Wheel angle with 20° steering angle at inside wheel of 1st front axle

Left steer

1st front axle, outside



17°35' (30')

17°35' (30')

2nd front axle, outside



6°55' (30')

6°55' (30')

2nd front axle, inside



7°55' (30')

7°55' (30')

Right steer

1st front axle, outside



17°35' (30')

17°35' (30')

2nd front axle, outside



6°50' (30')

6°50' (30')

2nd front axle, inside



7°50' (30')

7°50' (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.530 wheelbase 3150

FRONT AXLE 739.530 wheelbase 3450

BE40.20-N-1006-11E

Wheel angle with 20° steering angle at inside wheel of 1st front axle

Left steer

1st front axle, outside



18°20 ́ (30')

18°20 ́ (30')

2nd front axle, outside



6°25 ́ (30')

6°5 ́ (30')

2nd front axle, inside



7°20 ́ (30')

6°55 ́ (30')

Right steer

1st front axle, outside



18°20 ́ (30')

18°20 ́ (30')

2nd front axle, outside



6°20 ́ (30')

6°5 ́ (30')

2nd front axle, inside



7°15 ́ (30')

6°50 ́ (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.530 wheelbase 3750

FRONT AXLE 739.530 wheelbase 4050

BE40.20-N-1006-11E

Wheel angle with 20° steering angle at inside wheel of 1st front axle

Left steer

1st front axle, outside



18°20 ́ (30')

18°20 ́ (30')

2nd front axle, outside



5°50 ́ (30')

5°35 ́ (30')

2nd front axle, inside



6°30 ́ (30')

6°10 ́ (30')

Right steer

1st front axle, outside



18°20 ́ (30')

18°20 ́ (30')

2nd front axle, outside



5°50 ́ (30')

5°30 ́ (30')

2nd front axle, inside



6°25 ́ (30')

6°5 ́ (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.550 ## up to 672917

FRONT AXLE 739.550 2# as of 672918

BE40.20-N-1006-11E

Wheel angle with 20° steering angle at inside wheel of 1st front axle

Left steer

1st front axle, outside



17°35' (30')

17°35' (30')

2nd front axle, outside



6°55' (30')

6°55' (30')

2nd front axle, inside



7°55' (30')

7°55' (30')

Right steer

1st front axle, outside



17°35' (30')

17°35' (30')

2nd front axle, outside



6°50' (30')

6°50' (30')

2nd front axle, inside



7°50' (30')

7°50' (30')

Test values for axle adjustment of front axle 2 with 3-axle vehicles

Number

Designation

FRONT AXLE 739.550 1# as of 672918

BE40.20-N-1006-11E

Wheel angle with 20° steering angle at inside wheel of 1st front axle

Left steer

1st front axle, outside



17°35' (30')

2nd front axle, outside



6°55' (30')

2nd front axle, inside



7°55' (30')

Right steer

1st front axle, outside



17°35' (30')

2nd front axle, outside



6°50' (30')

2nd front axle, inside



7°50' (30')

Test values for axle adjustment of front axle 2 with 4-axle vehicles

Number

Designation

FRONT AXLE 730.1

FRONT AXLE 739.411

BE40.20-N-1006-11F

Wheel angle with 20° steering angle of inner wheel

Left steer

1st front axle, outside



18°30'

18°15'

2nd front axle, outside



14°35'

13°20'

2nd front axle, inside



15°25'

14°50'

Right steer

1st front axle, outside



18°30'

18°15'

2nd front axle, outside



14°30'

13°10'

2nd front axle, inside



15°20'

14°40'

Test values for axle adjustment of front axle 2 with 4-axle vehicles

Number

Designation

FRONT AXLE 739.530

FRONT AXLE 739.531

BE40.20-N-1006-11F

Wheel angle with 20° steering angle of inner wheel

Left steer

1st front axle, outside



18°20'

18°25'

2nd front axle, outside



14°15'

13°15'

2nd front axle, inside



16°

14°50'

Right steer

1st front axle, outside



18°20'

18°25'

2nd front axle, outside



14°

13°

2nd front axle, inside



15°40'

14°30'

Test values for axle adjustment of front axle 2 with 4-axle vehicles

Number

Designation

FRONT AXLE 739.542

BE40.20-N-1006-11F

Wheel angle with 20° steering angle of inner wheel

Left steer

1st front axle, outside



18°25'

2nd front axle, outside



13°20'

2nd front axle, inside



14°50'

Right steer

1st front axle, outside



18°25'

2nd front axle, outside



13°10'

2nd front axle, inside



14°35'

 Tie rod

Number

Designation

Model 375.3/4, 940, 942, 943, 944, 950.5/6, 952.5/6, 953.6, 954.5, 958.2/4

Model 930, 932, 933, 934

BA46.40-N-1001-01H

Nut, tie rod to steering knuckle arm

M20x1.5

Nm

240

240

M24x1.5

Nm

300

300

M27x1.5

Nm

360

360

M30x1.5

Nm

440

440

 Tie rod

Number

Designation

Model 950.0/1/2/3, 952.0/1/2/3, 953.1/3, 954.0/1/2

Model 957

BA46.40-N-1001-01H

Nut, tie rod to steering knuckle arm

M20x1.5

Nm

240

240

M24x1.5

Nm

300

300

M27x1.5

Nm

360

360

M30x1.5

Nm

440

440

 Tie rod

Number

Designation

Model 375.3/4, 940, 942, 943, 944, 950.5/6, 952.5/6, 953.6, 954.5, 958.2/4

Model 930, 932, 933, 934

BA46.40-N-1002-01H

Clamp to tie rod

M10x1

Nm

55

55

M12x1.5

Nm

85

85

M14x1.5

Nm

180

180

 Tie rod

Number

Designation

Model 950.0/1/2/3, 952.0/1/2/3, 953.1/3, 954.0/1/2

Model 957

BA46.40-N-1002-01H

Clamp to tie rod

M10x1

Nm

55

55

M12x1.5

Nm

85

85

M14x1.5

Nm

180

180