BENDIX MC-11 TRACTOR ANTILOCK Руководство - Страница 17
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NO
CHECK FOR
PRESENCE OF TONE
RING OR MISSING
TONE RING TEETH
CHECK FOR OUT-OF-
SPEC SENSOR GAP
(SHOULD BE 0-.015")
CHECK FOR
EXCESSIVE WHEEL
BEARING FREE PLAY
REPEAT STARTUP
TROUBLESHOOTING
SECTION VI PART A - TESTING WHEEL SPEED SENSOR
RECORD INDICATED
FAILURE
PERFORM A RESET.
ANY "SNS" LEDS ON?
STILL ON?
IF THE OTHER "SNS" LED
ILLUMINATES, A GOOD
SENSOR WAS
DISCONNECTED.
RECONNECT IT AND TEST
THE OTHER SENSOR.
INSPECT FOR BROKEN OR
CRIMPED WIRES LEADING
TO THE PROBLEM SENSOR.
CLEAN CONTACTS AT THE
SENSOR AND ITS
CONNECTOR.
MEASURE RESISTANCE AT
SNS 2
LOCATIONS ON THE 14-PIN
("SNS 1" - PINS N AND P.
SNS 1
"SNS 2" - PINS L AND M.)
MAGNET HERE
TO RESET
YES
OPEN CONNECTOR
FOR EACH SENSOR
AND OBSERVE LEDS.
IF THE OTHER "SNS"
ILLUMINATE, THE
PROBLEM SENSOR
WAS DISCONNECTED.
THE PROPER PIN
CONNECTOR.
GO TO SECTION
VI - PART B
LED DOES NOT
17