BENDIX M-21-M-22 ANTILOCK MOD ASSY Especificaciones descargar pdf (Pagina 48)

4 Component Replacement

Meritor WABCO Maintenance Manual MM-0112 (Revised 05-13)

앫 Follow the ESC End of Line Calibration Procedure described

in this manual.

앫 When the ESC End of Line Calibration Procedure is

completed, the ABS and ATC/ESC lamps should come on

and go back off when ignition power is turned on. The ATC/

ESC lamp may remain on briefly after the ABS lamp goes

off.

3. There should not be any active faults displayed in the ECU

memory.

Steering Angle Sensor (SAS) — Meritor

WABCO Only

Removal

WARNING

If equipped, disable the supplemental restraint system (air

bag) to avoid serious personal injury. Refer to the vehicle

manufacturer’s service publication for further information.

1. Center the steering wheel with the front wheels positioned

straight ahead.

2. Turn the ignition switch to the OFF position. Apply the parking

brake.

3. Place blocks under the front and rear tires to prevent the

vehicle from moving.

4. Locate the SAS on the steering column shaft, either near the

universal joint on the bottom of the column or under the

steering wheel near the top of the column.

5. If the SAS is located at the top of the steering column, remove

the vehicle steering wheel using the recommended steering

wheel puller.

6. The SAS is attached by three screws to the steering column

with the center tab located in the grooved steering column

shaft. Figure 4.14.

Figure 4.14

7. Disconnect the wiring harness connector from the SAS. (Note

the position of the connector either facing up or down.)

8. Remove the attaching screws and slide the SAS off of the

steering column shaft.

Installation

CAUTION

If the SAS is not installed in the correct orientation, it will not

function correctly and may become damaged.

1. Apply a small amount of the supplied grease to the tab in the

center of the SAS and to the machined groove on the steering

shaft.

2. Install the SAS with the connector facing the same direction as

the original. Place the SAS over the steering column shaft and

slide it into place with the SAS tab placed in the groove that is

machined on the steering column shaft.

3. Using the new furnished screws, replace the attaching screws

and tighten to a maximum of 22 in-lb (2.5 N폷m).

4. Install the SAS wiring harness connector by pushing the

connector together until the small tab snaps into place.

5. Install the steering wheel and tighten per the manufacturer’s

recommendation.

6. Remove the blocks.

7. Test the installation.

Test the Installation

To test the SAS installation, the system must be calibrated.

1. Follow the ESC End of Line Calibration Procedure described in

this manual.

Figure 4.14

4006873a

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BENDIX M-21-M-22 ANTILOCK MOD ASSY Especificaciones Pagina 48

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