TROUBLESHOOTING SECTION
28
USING A MULTIMETER , SET ON DC VOLTAGE .
ATTACH VOLT METER NEGATIVE , TO NEGATIVE POST ON MOTOR
ATTACH VOLT METER POSITIVE , TO POSITIVE POST ON MOTOR
USING THE LIFT SWITCH RAISE THE PLATFORM TO BED LEVEL
KEEPING THE SWITCH ACTIVATED , DEADHEAD THE MOTOR
KEEP SWITCH ACTIVATED FOR TEN ( 10 ) SECONDS AND OBSERVE THE MULTIMETER READING
TEN ( 10 ) VOLTS FOR TEN (10 ) SECONDS IS THE DESIRED RESULT
IF READING IS LESS THAN EIGHT ( 8) VOLTS THE BATTERIES ARE LOW AND NEED TO BE CHARGED
RETEST AFTER CHARGING
REPLACE BATTERIES AND CHECK ALL CONNECTIONS AND GROUNDS IF YOU CANNOT GET 10 -10
NOTE - WHILE DOING THE 10-1O TEST , OTHER LIFT GATE MOVEMENTS WILL INDICATE A
HYDRAULIC PROBLEM
BEFORE DOING 10 -10 TEST :
1. SHUT OFF TRUCK ENGINE.
2. UNHOOK CHARGE COIL FROM TRACTOR .
3. SHUT OFF BATTERY CHARGER .
4. DISCONNECT ANY OUTSIDE BATTERY SOURCE.
CONFIRMING BATTERY VOLTAGE WITH 10 -10 TEST :
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