DAF 95XF. Manual — part 153

6

Inspection and adjustment

BALANCING OF VEHICLE COMBINATIONS

2-5

2.3 DYNAMOMETER TEST SHEET

R600119

R

L

L

R

L

R

0.5

1.0

1.5

2.0

3.0

4.0

5.0

%

%

%

%

%

%

%

R

L

L

R

L

R

0.5

1.0

1.5

2.0

3.0

4.0

5.0

%

%

%

%

%

%

%

p

p

p

p

m 1 + m 2 + . . . . . .

m 1 +

m 2 + . . . . . .

m 1 + m 2 + . . . . . .

m 1 +

m 2 + . . . . . .

R

L

R

L

R

L

R

L

R

L

R

L

F1

F2

F3

F1

F2

F3

F1+F2+F3

m 1 + m 2 + . . . . . .

F1+F2+F3

X 100 %

F1+F2+F3

X 100 %

m 1 + m 2 + . . . . . .

F1+F2+F3

5

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6

BALANCING OF VEHICLE COMBINATIONS

Inspection and adjustment

2-6

Example of a diagram for a tractor/(semi-)trailer
combination with poor brake balance.

Example of a diagram for a tractor/(semi-)trailer
combination with correct brake balance.

5

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6

Inspection and adjustment

BALANCING OF VEHICLE COMBINATIONS

2-7

2.4 EC BAND FOR A LADEN TRACTOR/SEMI-TRAILER COMBINATION

100

%

a

90

80

70

60

50

40

30

20

10

0

1

0

2

3

4

5

6

7

8 bar

p

R600020

5

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6

BALANCING OF VEHICLE COMBINATIONS

Inspection and adjustment

2-8

2.5 EC BAND FOR A LADEN TRUCK/TRAILER COMBINATION

For mid-axle trailers equipped with air
brakes:
The permissible ratio between the deceleration
and the pressure at the yellow coupling head of
a laden mid-axle trailer with air brakes should be
within the two areas derived from the EC band
for a laden truck/trailer combination, for which
the vertical scale has been multiplied by 0.95.

5

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