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-RED-
CHARGER
PLUG
SAFETY SWITCH
60A
15A
-RED-
-6-
-8-
-RED-
-RED-
-RED-
-30- -RED-
-RED-
Tennant 1620 (09–98)
LADDER DIAGRAM 24V
-14-
-44-
-50-
-RED-
-RED-
MAIN
SWITCH
-3- -BLK-
-18-
GRN
MAIN
-46- - ORG-
-RED-
-21- -BLK-
DRIVE
-20- -RED-
M1
M2
MOTOR
SPEED
CONTROL
BOARD
-66- -GRN-
-18- -GRN-
-GRN-
HOUR METER
-22-
-ORG-
BRUSH
SWITCH
-12-
G
-GRN-
-48-
-ORG-
-RED-
SIDE BRUSH
SWITCH
-38- -GRN-
G
-32- -PUR-
(2) 12 VOLT BATTERIES
24 VDC
+
-
BLK
-13- -BLK-
G
BATTERY
METER
-10- -GRN-
T1
-5- -BLK-
T2
-29-
-52- -WHT-
-BLK-
4.7K
-70-
-ORG-
-ORG-
-72-
-ORG-
-64- -BLU-
-BLU-
TRAVEL
POT
-WHT-
-56-
-WHT-
ROLL
CLEAN
SWITCH
POT
DRIVE
-82-
-WHT-
-88- -BLU-
-18- -GRN-
-GRN-
-ORG-
-YEL-
CLEAN
-88-
-BLU-
92
BLUE
RINSE
-35-
-BLK-
-40-
-25- -BLK-
-YEL-
-RED-
-9- -BLK-
1.5A
-34- -PUR-
ELECTRICAL DIAGRAMS
OPTIONAL
LOW VOLTAGE
BRUSH MOTOR
INTERRUPT
50K
-74-
-ORG-
50K
TRAVEL
-54-
-WHT-
-84-
50K
-YEL-
-80-
-WHT-
CLEAN
-26- -RED-
-86-
-RED-
-28- -BLU-
-24-
-RED-
ROLL
SWITCH
-90- -PNK-
RINSE
AMMETER
-42-
-TAN-
-RED-
BRUSH
MOTOR
SHUNT
SIDE
BROOM
MOTOR
-13- -BLK-
-15- -BLK-
-3- -BLK-
-RED-
-5- -BLK-
-RED-
-BLK-
1
2
4
3
-GRN-
-WHT-
-RED-
-BLK-
RELAY
-ORG-
-YEL-
-BLK-
PUMP
-23- -BLK-
SOLUTION
-19- -BLK-
-11- -BLK-
-BLK-
-9- -BLK-
-33- -BLK-
37
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