Tennant 5300T, Service Manual

Page: 84 / 98

ELECTRICAL
4Ć30
5300T MM382 (10–94)
YES NO
NO
YES
CHECK VOLTAGE
WIRE #10 TO NEG.
AT BR. PRESSURE
CHECK VOLTAGE
WIRE #10 TO NEG.
REPAIR OR REPLACE
WIRE #10
CHECK VOLTAGE
WIRE #8 TO NEG.
YES
NO
CHECK VOLTAGE
AT BRUSH C.B.
WIRE #8 TO NEG.
YES
NO
REPAIR OR REPLACE
WIRE #8
CHECK VOLTAGE
WIRE #56 TO NEG.
YES NO
REPAIR OR REPLACE
MAIN BRUSH C.B.
AT MAIN BRUSH
CONTACTOR
REPLACE
MAIN BRUSH
CONTACTOR
GAUGE
AT BR. PRESSURE
GAUGE
REPLACE
BRUSH PRESSURE
GAUGE
AT BRUSH C.B.
CHECK VOLTAGE
AT BRUSH MOTOR
WIRE #56 TO NEG.
NO
YES
REPAIR OR REPLACE
WIRE #56
CHECK VOLTAGE
AT BRUSH MOTOR
WIRE #57 TO POS.
NO
YES
REPAIR OR REPLACE
WIRE #57
REPLACE
BRUSH MOTOR