Siemens BTC-BR Manual Pagina 40

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2 Removing and fitting housing cover
2–18 Section 2 © Siemens VDO Trading GmbH TU00-1318-0200302
2.6 Removing cover plate/lamp plate
Fig. 2-13 Housing cover without dial elements (RPM units)
2.6.1 Removing gears from n measuring system
Procedure
Remove the spur gears (5).
2.6.2 Unsoldering wires, contact spring and coil
Procedure
Unsolder all six wires (4) and the contact spring (3).
Remove any solder using desolder wire or by suction using an automatic va-
cuum pump.
Unsolder cover contacts (2) and coil connections (11).
Remove any solder using desolder wire or by suction using an automatic va-
cuum pump.
1 Cover plate 7 Lamp plate
2 Cover contacts 8 Quartz mechanism
3 n system contact spring 9 Warning LED
4 Wires 10 Warning LED
5 Spur gears 11 Coil connections
6 n measuring system
5
6
7
8
9
10
1
1
1
3
2
4
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