12. Service; Cleaning And Maintenance; Spare And Wearing Parts; Self-Calibration - Bosch Start Line WBE 260 Original Instructions Manual

12. Service

12.1

Cleaning and Maintenance

!
Before cleaning and servicing, switch off the
WBE 260 and disconnect mains plug.
!
Do not use any solvent-based cleaning agents. Use
alcohol or similar cleaning agents to clean plastic
parts.
For perfect operation and to guarantee the perfor-
mance capability of WBE 260, the following work must
be carried out at the intervals indicated:
Scope of service work
Treat and clean moving mechanical parts with spray oil
or kerosene and lubricate with engine oil or a suitable
grease.
Performing the check measurement
Tab. 1: Maintenance and calibration intervals
12.2

Spare and wearing parts

The manufacturer cannot accept any liability for dam-
age arising from the use of non-genuine replacement
parts.
Designation
Centering flange
Centering cone 42 - 65 mm
Centering cone 54 - 80 mm
Centering cone 75 - 110 mm
Balance weight pliers
Manual vernier caliper
Measuring compass
Balance weight
Balance weights, calibrated
Label, electrical power supply 230 V
Label, electrical power supply 110 V
Direction of wheel rotation label
Tab. 2: Spare and wearing parts
12.3
12.3.1
1. Press and hold down the C-key then, half a second
later, also press the T-key. The indicator panel dis-
plays "CAL CAL CAL". All LEDs light up and flash. If
LED stops flashing, release the keys.
2. Press START key and start the test. When the indi-
cator panel displays "ADD" "12H", then press ALU to
confirm.
3. Whenever the indicator panel displays "100" "ADD",
then attach 100 g weights to any desired positions
on outside face of wheel.
4. Start test run by pressing START key.
5. Whenever the indicator panel displays "ADD" "100",
then attach 100 g weights to any desired positions
on inside face of wheel.
6. Press START key and start the test. Indicator panel
displays "END" "CAL".
7. Press START key and start the test.
x
8. Check result.
x
Description
Value is dis-
played
Phase differ-
ence
"
System self-calibration is now finalized.
i
After replacement of computer PCB or pressure
Order number
sensor, the system must be recalibrated.
1 695 602 400
1 695 632 500
12.3.2
1 695 652 862
1 695 605 600
1. Ensure that rim-distance gage is in starting position.
1 695 606 500
Press STOP and "< 5 g". The indicator panel displays
1 695 629 400
"CAL" "100".
1 695 602 700
2. Extract rim-distance gage 100 mm. Press ALU key to
1 695 654 377
confirm. Indicator panel displays "CAL" "215".
1 695 654 376
3. Pull rim-distance gage out to 215 mm, let head of
1 695 101 269
rim-distance gage make contact with top of inside of
1 695 100 854
tire. Press ALU key to confirm.
1 695 653 878
4. Check the result.
Description
The values "000" "000" "000"
are displayed
"CAL" "100" is displayed
Service | Start Line WBE 260 | 39

Self-calibration

Self-calibration of system

Result
If "00""100" is displayed, ±4 g deviation is
allowed.
All outside indicators light up, 100 g
weights underneath flange shaft, ±4° error
is permitted.
Automatic self calibration of the rim-distance
gage
Result
Calibration successful
Repeat self-calibration
1 695 600 539
en
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2016-07-22