
4 Checking and adjusting
4–18 Section 4 © Siemens VDO Trading GmbH TU00-1318-0200302
4.7 Checking and adjusting RPM recording
Fig. 4-17 Inserting adjustment disc / Checking RPM dial for recording
Procedure
Insert
1
the RPM adjustment disc.
The front (6), Abb. 4-18, must point towards the unit cover.
With 1 and 2 driver units close the separating plate (1) and insert the adjust-
ment or
blank chart above the plate.
Close the housing cover.
Connect the unit to the electricity and drive it on the test bench with pulses.
The RPM indicator (5) must point exactly to the marking (4), Abb. 4-17.
Recording (7), Abb. 4-18, must begin between lines (9) and (10)
and end at the adjustment circle (8).
1
2
3
4
5
1 Separating plate 4 Marking
2 Unit cover 5 RPM indicator
3 RPM stylus
1 1900.1501.064.000
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