BENDIX EC-13 TRAILER ANTILOCK CONTROL Handbuch - Seite 17
Blättern Sie online oder laden Sie pdf Handbuch für Controller BENDIX EC-13 TRAILER ANTILOCK CONTROL herunter. BENDIX EC-13 TRAILER ANTILOCK CONTROL 20 Seiten. Trailer antilock controller assembly
Seite drucken
PASS MAGNET OVER "RESET" ON
EC-13
START HERE
MAGNET AND OBSERVE THE LEDs.
RESETTING
EC-13
CONTROLLER
MAGNET HERE
™
EC-13
CONTROLLER WIRE
HARNESS CONNECTOR
3H
3C
3D
LFT. FRONT
RT. REAR
RT. REAR
3E
2C
LFT. REAR
LFT. REAR
TESTING SPEED SENSOR RESISTANCE
RESETTING
EC-13
CONTROLLER
MAGNET HERE
GO TO SECTION III - "INSPECTION
Troubleshooting
SECTION VI PART A
TESTING THE WHEEL SPEED SENSOR
™
CONTROLLER. REMOVE
™
TURN IGNITION OFF AND CHECK FOLLOWING:
A. REMOVE CONNECTOR(S) FROM EC-13
3J
LFT. FRONT
3K
B. CHECK "GAP" BETWEEN SPEED SENSOR AND EXCITER OR TONE
RT. FRONT
2H
RT. FRONT
C. IF SENSOR GAP IS CORRECT CHECK WHEEL BEARING FOR FREE PLAY
D. MAKE CERTAIN EXCITER OR TONE RING IS IN PLACE AND INSPECT
E. CHECK WIRING HARNESS AND CONNECTORS THAT RUN TO SENSOR.
F. CHECK FOR DRAGGING BRAKES (OVER ADJUSTED, TRAPPED AIR
™
FOR ILLUMINATED LEDs"
ANY RED LED's ON?
RESISTANCE BETWEEN APPROPRIATE SPEED SENSOR SIGNAL (+)
AND SIGNAL RETURN (-). RESISTANCE FOR BENDIX
SENSOR SHOULD BE BETWEEN 1500-2500 OHMS. REFER TO VEHICLE
MAINTENANCE MANUAL IF OTHER THAN THE WS-20
USE. IF RESISTANCE NOT CORRECT, DISCONNECT CONNECTOR AT
SPEED SENSOR. INSPECT CONNECTOR, THEN CHECK RESISTANCE
BETWEEN PINS ON SENSOR. IF RESISTANCE IS NOT CORRECT
(BETWEEN 1500-2500 OHMS FOR THE BENDIX
REPLACE SENSOR, OTHERWISE PROCEED TO STEP B.
RING. (GAP FOR BENDIX
®
WS-20
INCHES) IF SENSOR GAP MUST BE ADJUSTED, CHECK FOR LOOSE OR
WORN WHEEL BEARINGS BEFORE RE-GAPPING SENSOR. REFER TO
VEHICLE MAINTENANCE MANUAL FOR WORN BEARINGS.
TO VERIFY IT COMPLIES TO MANUFACTURER'S RECOMMENDATIONS.
CONDITION. CHECK FOR MISSING OR DAMAGED TEETH AND THAT IT
RUNS TRUE AND PERPENDICULAR TO SENSOR FACE.
IN ACTUATOR, OUT OF ROUND DRUMS, FAULTY RETURN SPRINGS,
PARKING BRAKE SYSTEM FAULTS, ETC.) AND CORRECT AND RETEST.
RECONNECT EC-13
TURN IGNITION ON. PASS MAGNET OVER
"RESET" ON EC-13
REMOVE MAGNET AND OBSERVE LEDs
YES
REPEAT THE "INITIAL START-UP
YES
GO TO SECTION VI PART B
AND BEGIN TESTING
NO
™
CONTROLLER AND MEASURE
®
WS-20
™
SENSOR IS IN
®
™
WS-20
SENSOR),
™
SPEED SENDER IS BETWEEN 0 - .015
™
CONTROLLER,
™
CONTROLLER.
ARE ANY RED LEDs
ILLUMINATED?
NO
PROCEDURE
™
SPEED
17