74
26.11.07 1 689 979 924N
After this, the axle must be selected once again.
According to the specifications, the PBS of axle 3 belongs to the
AUBS 2.
Press the keys „
HBA
“ (54)
2
(9) „
HBA
“ (54) and „
3
“ (61)
„
FBA
“ (55) and „
ENTER
“ (60).
After the test of the final axle of the towing vehicle, an entry on the
remote control unit must be made, so that the computer can
distinguish between the test of towing vehicle and the test of the
trailer.
Press the keys
F
(53)
1
and
E
(60).
Drive axle 3 out of the roller set.
Disconnect the measuring lines for the pressure p
z2,3
on the brake
cylinder of axle 2 and connect them to axle 4.
10.2.3 Test sequence only for trailer (with distinction towing
vehicle/trailer)
Make sure that there are
no
persons in the test stand
area!
Danger to life
for any persons in the test roller area!
Observe the
regulations for the prevention of acci-
dents
!
453258/1P
In case of danger, press the
„EMERGENCY STOP switch“ (13)!
!
Drive the test vehicle
slowly
into the roller sets.
Specifications
Total trailer weight
5000 kg
Calculation pressure for entire vehicle
6,5 bar
Calculation pressure for trailer axle 1
3,5 bar
Trailer, 2 axles
Preparation
Connect measuring lines
- for the pressure p
z
on the brake cylinder on the axle to be tested
- for the pressure p
m
on the coupling head brake
Activate the test stand by the main switch (14).
Using the rotary switch (11), select the test speed
v
(2,5km/h).
Delete data
Key
c
(52)
(cancel mode of operation)
Key C
(61)
(Delete data)
Select mode of operation
By key
A
(12) or
press keys
A
(68) and
e
(59) at the same time.
*)
Default value in the configuration menu
Entering data for braking force evaluation
(Data can also be entered after the test).
1. Permissible total weight for the trailer
Press the keys
G
(65)
2
G
(65)
5 0 0 0
and
E
(60).
2. Calculation pressure for entire vehicle
Press the keys
P
(63)
6
.
5
and
E
(60).
3. Calculation pressure for trailer axle 1
Press the keys
P
(63)
1
P
(63)
3
.
5
and
E
(60).
Drive the axle 1 of the trailer into the roller set.
Wait for running up of driving motors.
Enter the final axle of the towing vehicle (in the example axle 0 –
that means, no axle selected).
Press the keys
F
(53)
1
and
E
(60).
By this, the computer knows that only the trailer is tested.
Select axle 1
Press the key
a
(64).
Slowly increase the braking force of the SBS.
The run-out is determined automatically, if a braking force of >
3,000 N *) is kept constant over a time period of > 7 seconds
(approximately 1 wheel revolution).
Increase the braking force until the automatic slip deactivation
reacts. If there is no slip deactivation, press the key
S
(58) on the
remote control unit. By this, the maximally attained braking force
is taken over into the computer.
Drive axle 1 out of the roller set.
Connect measuring line for the pressure pz to axle 2. (Not
necessary, if radio pressure sensor s are used.)
Drive the axle 2 of the trailer into the roller set.
Wait for running up of driving motors.
Press the key
a
(64).
Slowly increase the braking force of the SBS.
The run-out is determined automatically, if a braking force of >
3,000 N *) is kept constant over a time period of > 7 seconds
(approximately 1 wheel revolution).
Increase the braking force until the automatic slip deactivation
reacts. If there is no slip deactivation, press the key
S
(58) on the
remote control unit. By this, the maximally attained braking force
is taken over into the computer.
Drive axle 2 out of the roller set.
Remove measuring lines (or radio pressure sensors).
Press the keys
D
(57)
1
and
E
(60).
The measuring log „Protokoll“ (log) is output.
Summary of Contents for BT 610
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