DAF 95XF. Manual — part 106
0
6
Brake system
TECHNICAL DATA
1-7
DOUBLE CHECK/RELAY VALVE
Design
Make: Wabco 973 011 205 0
Fitted with internal filter and silencer
0
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
P
2
(bar)
P
41/42
(bar)
=
0.2
0.3
±
0.15
10
±
0.3
8.3
±
0.2
P
42
≤ 41
P
41 = 0 bar
R 600084
(SEMI-)TRAILER REACTION VALVE
Design
Make: Wabco 973 009 300 0
Advance
Input pressure:
3 bar
Output pressure:
3 bar
(comes down to 0.6 bar advance =
manufacturer’s setting)
Advance adjustment
Adjusting bolt (cross head type)
Turning clockwise, advance is decreased
Turning counterclockwise, advance is increased
Explanation of graph
A
Curve of failure in circuit 1
B
Curve of intact circuit 1 and circuit 2, or
failure in circuit 2
C
Advance adjustment phase
0
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
P
22
(bar)
P
41/42
(bar)
R 600126
A
B
C
C
P
11/12 =
8 bar
P
41/42 =
10 bar
P
43 =
8 bar
0
1
2
3
4
5
6
7
1
2
3
4
5
6
7
P
22
(bar)
P
43
(bar)
R 600127
P
11/12 =
8 bar
ǹ 0006
6
TECHNICAL DATA
Brake system
1-8
Design
Make: Knorr AC 599 A
Advance
Input pressure:
3 bar
Output pressure:
3 bar
(comes down to 0.6 bar advance =
manufacturer’s setting)
Advance adjustment
Adjusting bolt (Phillips type)
Turning clockwise, advance is increased
Turning counterclockwise, advance is decreased
Explanation of graph
B
Curve of intact circuit 1 and circuit 2, or
failure in circuit 1 or circuit 2
C
Advance adjustment phase
0
1
2
3
4
5
6
7
8
9
1
P41/42(bar)
P22(bar)
R600333
2
3
4
5
6
8,6
7
8
9
10
B
C
<0,35
C
2,2
0,2
0
+
P11/12 = 8bar
P43 = 8bar
0
1
2
3
4
5
6
7
8
9
1
P43(bar)
P22(bar)
R600332
2
3
4
5
6
6,3
7
8
9
P11/12 = 8bar
7,3
PRESSURE-LIMITING VALVE WITH INTEGRATED NON-RETURN VALVE
Design
Make:
Wabco 475 010 400 0
Setting
8.0 bar
0
ǹ 0006
00
6
Brake system
TECHNICAL DATA
1-9
PARKING-BRAKE VALVE WITH (SEMI-)TRAILER CONNECTION
Design
Make: Wabco 961 723 130 0
Knorr DPM90DA
Knorr DPM93DA (without test position)
Max. output pressure
in driving position
approx. 8 bar
P1 = 8 bar
6.5
8
+0.7
0
0
73
° 85°
°
P(bar)
22
21
R 600099
56
°
10
°
65
°
FOUR-CIRCUIT SAFETY VALVE
Version without circuit 3 reverse flow
function
Make:
Knorr AE 4437-lI/17189
Opening pressure of circuits 1, 2 and 4
approx 6.5 bar
Opening pressure of circuit 3
approx 67.3 bar
Static closing pressure, all circuits
≥ 4.5 bar
Version with circuit 3 reverse flow function
Make:
Knorr AE 4610-ll/37462
Opening pressure of circuits 1, 2 and 4
approx 6.5 bar
Opening pressure of circuit 3
approx 7.3 bar
Static closing pressure, all circuits
≥ 4.5 bar
Start reverse flow circuit 3
pressure circuit 1
< approx. 4 bar
SAFETY VALVE
Design
Make:
Voss 0 268 874 200
Opening pressure
approx. 16 bar
ǹ 0006
6
TECHNICAL DATA
Brake system
1-10
AIR DRYER
BOSCH design
Type:
RB 0484 460 195
Cut-out pressure of pressure regulator
9.8
0.2 bar
Cut-in pressure of pressure regulator
8.6 - 9 bar
Cut-in temperature heating element
1
_C
Cut-out temperature heating element
approx 22
_C
KNORR design
Type:
LA 8284-II/37663
Cut-out pressure of pressure regulator
approx 9.8 bar
Cut-in pressure of pressure regulator
approx 8.8 bar
Cut-in temperature heating element
approx 7
_C
Cut-out temperature heating element
approx 29
_C
AUTOMATIC SLACK ADJUSTER
Design
Make:
Haldex
Basic brake travel
35 - 40 mm
Reverse torque adjusting bolt
> 18 Nm
Axial play on brake camshaft
0.5 - 1 mm
0
ǹ 0006
0
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