1 691 206 005
2019-02-25
|
Robert Bosch GmbH
Maintenance | TTM 2104 / TTM 2204 | 43 | en
7.2
Preventive maintenance
The maintenance work described below must be
performed by the user.
!
If components are damaged or worn or do not
function properly:
Inform the Bosch customer service or an
authorized service agent.
7.2.1
Service intervals
Component
Action
As r
eq
uir
ed
Ev
er
y thr
ee
months
Labels
Visual inspection: All labels are
existent and clearly legible.
x
Measuring units
and ramps
Visual inspection:
Components are damaged.
x
Wiring
Visual inspection:
Insulation is damaged.
x
Measuring units Cleaning the interiors of the
measuring units
x
Measuring units Tighten screws on shear
connectors.
x
Measuring units Adjust leg support.
x
Adsorber
Check the condition of the drying
agent.
x
Adsorber
Replace adsorber.
x
Slide protection
strip
Check the condition of the slide
protection strip.
x
Slide protection
strip
Replace the slide protection strip. x
7.2.2
Activate maintenance mode
1.
Select
<Settings>.
2.
Select operation mode
Maintenance
in the
General
information
tab.
3.
Select <
Apply
>.
"
The measuring unit lighting is turned off.
1 <Settings>
2 General information tab
3 Maintenance mode
4 <Apply>
7.2.3
Maintaining measuring units
1.
Unhook drive-down ramps from measuring units:
to do so, lift both fillister head screws of the drive-
down ramps out of the measuring units' keyholes.
2.
Open up the cover plates of the measuring units.
Cover plate stays open by itself after it has been
turned by approx. 110°.
3.
Cleaning the internal spaces of the measuring units:
$
Remove course material such as leaves and other
small objects by hand.
$
Remove small objects with a vacuum cleaner.
4.
After cleaning the interior: Check clearance below
the diagnosis modules with a feeler gauge. The
clearance must be approx. 2 mm.
Fig. 4:
Measuring unit with open cover plate
1 Diagnostic module
2 Frame
3 Cover plate
4 Drive-down ramp (unhooked)
5.
Tighten screws of both measuring units on shear
connectors.
