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

Electrical System 39Service Manual – Focus II / Scrubtec R6 Rider Autoscrubber
Sheet 2 of 2
A1
MAIN MACHINE CONTROLLER
SQUEEGEE ACT(-) J1-9
SQUEEGEE ACT(+) J1-10
DECK ACT (+) J1-4
DECK ACT (-) J1-5
BRUSH MOTOR 1 SENSE J2-10
VACUUM MOTOR SENSE J2-9
J3-10 HORN +
J3-9 HORN -
J1-1 + DETERGENT
PUMP
J1-3 - DETERGENT
PUMP
OPTIONAL
B- J2-8
B- J2-7
B- J2-1
B- J2-2
B- J3-2
A
B
B
A
C
B- J1-8
POSITION_1_ J2-12
POSITION_2_ J2-11
A
B
C
C
WHT
WHT
REDRED
RED
BLK
WHT/GRN
BLK/YEL
BLU
ORN/BLK
YEL/VIO
BLK
BRN/RED
RED
RED
BLK
RED
RED
RED
BLK
BLK
ORN/RED
GRN/BLK
RED/YEL
BLU/GRY
BLK
BLK
BLK
BLK
BLK
BLK
BLK/WHT
RED/VIO
YEL/BLK
B+
B-
M
M7
MOTOR, BRUSH LEFT DISK AND CYLINDRICAL
-
+
M
M3
MOTOR,SQUEEGE LIFT ACTUACTOR
-
+
M
M4
MOTOR,DECK LIFT ACTUACTOR
-
+
M
M8
MOTOR, BRUSH CENTER DISK AND BOOST
-
+
K1
CONTACTOR, VACUUM
1
2
K2
CONTACTOR, BRUSH
1 2
M
M2
DETERGENT PUMP
+-
S5
12
H1
HORN
- +
S6
1
2
M
M9
MOTOR, BRUSH RIGHT DISK AND CYLINDERICAL
-
+
M
M6
MOTOR, VAC
1
2
M
M5
MOTOR, VAC
1
2