Bosch BSA 42 Series Operating Instructions Manual page 23

Step
3. Select measurement mode:
$
Axle measuring.
$
Left single wheel measurement.
$
Right single wheel measurement.
$
Left 4WD single wheel measure-
ment.
i
4WD single wheel measurements
are only possible with the remote
control unit.
$
Right 4WD single wheel measure-
ment.
i
4WD single wheel measurements
are only possible with the remote
control unit.
4. Measure out-of-roundness (optional):
¶
Press brake pedal and hold steady at a
braking force greater than 500 N.
¶
Press out-of-roundness button.
i
This measurement is only possible
with the remote control unit.
5. Measure braking forces:
¶
Slowly and steadily depress brake
pedal until maximum braking force
(slip) is attained.
¶
Release brake pedal again.
i
Shut-off criteria:
$
Wheel lock-up (slip monitoring).
$
Vehicle out of position (slip rollers
no longer pressed).
$
Maximum braking force (slip) not at-
tained on braking and braking action
remains at rolling resistance level for
more than six seconds.
6. End measurement
¶
Start "Axle measuring" measurement
mode
¶
Drive vehicle off set of rollers.
Robert Bosch GmbH
Manual mode (normal operation) | BS� ���� | ��
�nalog display Remote
control unit
1 second
2 x 1 second
3 x 1 second
+
+
Out-of-roundness
button
1 second
BS� ���� | ��
Result / �nalog display
? Announcement phase:
$
Warning lamp flashes.
$
The dynamometer motors start
up, the test rollers turn.
$
The rolling resistance is measured.
"
Ready for braking force measure-
ment.
i
The measurement can be terminated
at any time with the Automatic
button or the STOP button.
? The out-of-roundness of the brakes
is measured for 5 seconds.
? The LCD indicates the measurement
result.
"
Out-of-roundness measurement is
over.
? Peak values are displayed
(for approx. 5 seconds)
$
Pointer: Maximum braking force
on left and right.
$
LCD: Value displayed depends
on display option set. Refer to
Section 5.3.6.
"
The measured values can now be
stored. Refer to Section 5.3.2.
"
Braking force measurement is over.
1 691 506 010
| �� en
|
2009-05-25