Siemens BTC-BR Manual Pagina 152

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3 Removing and fitting housing
3–60 Section 3 © Siemens VDO Trading GmbH TU00-1318-0200302
3.14.2.1 Hook on tension springs
Modified since 09.91
The tension spring (13) (0.25 x 3 x 17) was routed on the front (see item
(13.1)).
Distance carriage has two grommets (12) and (12.1).
Procedure
Hook the tension spring (8) onto the frame stud (7) and onto the speed carria-
ge lug (3).
Up to 08.91 hook the tension spring (13) on the back of the frame onto the fra-
me stud (17) and onto the distance carriage grommet (12).
or
From 09.91 hook the tension spring (13.1) (0.25 x 3 x 15.3) on the front onto the
frame stud (17.1) and onto the distance carriage grommet (12.1).
Check The tension spring (5) for the working time carriage is hooked onto
the frame stud (4) and onto the lever lug (6).
Secure all tension springs on both sides with paint.
Check that the gears and carriages are running smoothly.
3.14.2.2 Checking the carriage contact
Check Contact spring (10) is closed in the rest position.
When moving the v carriage (11) up to the stop (end of range)
the contact spring (10) opens.
If necessary readjust the v carriage (11) and contact spring (10).
3.14.2.3 Fitting v contact carrier onto the frame plate
Procedure
Before they are installed check that the contact springs (2) when they are pre-
tensioned are flush with the contact carrier and are at the same level.
Press the contact carrier (1) up to the stop on the frame plate.
Check whether the contact springs now move away from the contact carrier
and whether, when they are pre-tensioned, they are flush with the v carriage
contact area (9).
3.14.2.4 Running the cables on the frame plate
Procedure
Lay the cables as shown in Fig. 3-46.
Use the existing clips (14), (15), (16), (18) and (19)
If necessary apply some adhesive to clip (18).
Note
Ensure that the connection leads are not overstretched at position (B)
.
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