Siemens BTC-BR Manual descarregar pdf (Página 126)

3 Removing and fitting housing

3–34 Section 3 © Siemens VDO Trading GmbH TU00-1318-0200302

3.8.5.2 Installing gears

Procedure

Removing and installing gears as shown in Fig. 3-24.

Put in gears (9), (8) and (1) and eccentric (3).

Secure with retaining washer (7) or (2) (optional)

Check the free wheel (10):

Grip the gear (14), pull it in the direction of arrow (a) and at the same time turn

it in the direction of arrow (b).

The free wheel (10) must move easily.

If you turn it away from the direction of arrow (b) it will be blocked.

Put in the coupling sleeve (13) and the free wheel (10) together.

Mind the drilled hole (13.1) and the extended stud (13.2) shown in Fig. 3-24.

Insert the correct distance cam (6).

Insert the worm (5) into the frame bearing block (4) and press into the frame

lock (15).

Insert the front (12.1) of the bracket (12) into the frame aperture (11).

Turn the coupling wheel (13) in the direction of the arrow (c) and press

the bracket (12) down.

The wrap spring incorporated into the bracket (12) locks if it is turned against the direc-

tion of arrow (c).

Put the lever (27) on.

Hook the tension spring (26) onto the grommet.

Hook the tension spring (26) on the frame stud (16) into the recess.

If the tension spring (26) moves upward apply securing paint.

Put the eccentric wheel (24) on in such a way that the highest position (A) is

flush with the lever position (28).

Put the connecting link (23) on.

Fit the washer (22) and the spring (21) and se

cure them with the locking sleeve (20).

Remark

Only check by hand (without tools or aids).

Note

• There is no need for a retaining washer (2) when using the bracket (2) with

the hold-down device (12.2).

• There is no need for a retaining washer (7) when using the distance cam (6)

with a collar (6.1).

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Siemens BTC-BR Manual Página 126