Nilfisk-ALTO Scrubtec R 6-71C 28C - Wiring (Ladder) Diagram: 56114061 Rev C (Early, before machine SN 3000167142) Sheet 1 of 2

Electrical System 38Service Manual – Focus II / Scrubtec R6 Rider Autoscrubber
Wiring (Ladder) Diagram: 56114061 Rev C (Early, before machine SN 3000167142)
Sheet 1 of 2
F
ORMS.DSN - C SIZE FORM 1/12/99
A1
MAIN MACHINE CONTROLLER
ON BOARD
BATTERY CHARGER
(OPTIONAL)
B+ B-
INTERLOCK
PIN 6 - BRAKE -
PIN 9 - STATUS
PIN 16 - REV. ALARM
PIN 8 - MODE
PIN 18 - SPEED LIMIT
PIN 13 - POT. LOW
PIN 4 - POT. WIPER
PIN 3 - HIGH
PIN 14 - BRAKE +
PIN 5 - KSI
B+
B-
M1
M2
A2
WHEEL DRIVE
CONTROLLER
J3-1 B+
J3-8 B+
J3-14 KEY SWITCH
J3-12 VACUUM
CONTACTOR
J3-13 BRUSH
CONTACTOR
J3-11 SOLUTION SOLENOID
SEAT
SWITCH J3-4
MOTION J3-6
STATUS J3-7
REV. ALARM J3-5
SPEED LIMIT J2-4
POT. HIGH J2-6
POT. LOW
J2-5
OPT
IONAL
PIN 17 - REVERSEREVERSE J3-3
312
2. WHEN NO CHARGER IS PRESENT
INSTALL JUMPER BETWEEN
PIN 1 AND PIN 2
J2-3 BAT CHARGER
ON BOARD COMMUNICATION
1. REFERENCE WIRING DIAGRAM 56114062
2
BLK
BLK
BLK
WHT/BRN
RED
RED
RED
BRN/VIO
GRY/BLK
VIO/BLK
GRA/BLK
WHT/BRN
GRY
VIO
YEL
YEL
BLK/WHT
RED/GRN
BLK
BLU/BLK
ORN/BLU
RED/WHT
RED/WHT
ORN
VIO
YEL/BLK
BRN/BLK
RED/BRN
YEL/ORN
RED/VIO
RED
BRN
WHT/BRN WHT/BRN
BRN
BRN/VIO
WHT/BRN
WHT/RED
BLK
RED
GRA/BLK
B+
B-
R1
DRIVE PEDAL SENSOR
C
B
A
M
M1
MOTOR, WHEEL DRIVE
-
+
CB2
CIRCUIT BREAKER, 10 AMP
12
LP1
FLASHING WARNING BEACON
1 2
S4
EMERGENCY SWITCH
1
2
Y1
ELECTRIC BRAKE
1 2
CB1
CIRCUIT BREAKER, 70A.
12
K1
CONTACTOR VACUUM
4
3
S2
SEAT SWITCH
2
1
S1
KEY SWITCH
1
2
K2
CONTACTOR BRUSH
4
3
F1
FUSE, 150A.
1 2
BT1
BATTERY PACK, 24 Vdc
+
-
L1
SOLUTION SOLENOID VALVE
1
2