11 37 020 Removing and installing/replacing servomotor for eccentric shaft (B36A/B38A)

Necessary preliminary tasks:

Removal:

Unlock and disconnect the connector (1).

Fig 1: Locating Connector

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Release screws (1).

Fig 2: Locating Screws

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IMPORTANT:

Risk of damage to intermediate shaft.

Release intermediate shaft:

Turn servomotor (1) in direction of arrow to the left by means of reversible ratchet (2) and 4 mm hexagon socket wrench.

Do not turn shaft beyond end stop.

Fig 3: Turning Servomotor

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Remove actuator drive.

Installation:

Detach and replace gasket (1) in direction of arrow.

Fig 4: Replacing Gasket

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NOTE: Press-in gasket (1) up to limit position on housing.

Fig 5: Pressing-In Gasket

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Insert controller drive (1) as far as the gearing.

Screw in controller drive (1) using reversible ratchet (2) and 4 mm hexagon socket wrench in direction of arrow up to limit position.

Fig 6: Screwing-In Controller Drive Using Reversible Ratchet And Hexagon Socket Wrench

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Tighten down screws (1).

Tightening torque: 11 37 2AZ .

Fig 7: Locating Screws

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Connect the connector (1).

Fig 8: Locating Connector

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Required follow-up work: