Nilfisk-Advance Adphibian AX 651 Multi EDS Service Manual page 48

Note: Refer to Figure 12 for an illustration of the float switch configuration.
Figure 11
RED
Fuse, 150 A
CB1
GRN BRN/WHT
x
Circuit Breaker, 10 A.
A2 1228 Speed
BRN/BLK
M1
M8
- + YEL/RED
M
M2
Motor, Wheel Drive
Pin 18 - Spd Limit Pot
CB 2
RED WHT/YEL
B+
x
Circuit Breaker, 30 A.
K2
RED
K3
RED
48 - Form No. 56043116 - Adphibian™/AX 651 Multi EDS/AquaPLUS™
F1
RED
Onboard
Battery Charger
RED
B+
GRN
Interlock
BRN/WHT
S1
Switch, SPST Key
K2
BLU/RED
BRN
Coil, Vacuum Motor Contactor
K3
ORN/RED
BRN
Coil, Aux. Vacuum Motor Contactor
Control
BRN
Pin 5 - KSI
ORN/BLU
Pin 9 - Status
RED/BLK
Pin 6 - Brake (-)
BLU/BLK
Pin 16 - REV
WHT
Pin 13 - Pot Low
BLU
Pin 4 - Pot Wiper
BLK
Pin 3 - Pot Hi
R1 Pot. 5K Ohm
BRN
BLK
B-
BLU
1
M6
M
WHT/VIO
1
M7
M
BT1
BLK
+ -
A1 Control Board
J2-4
B+ Unswitched
+
J2-8
BRN
B- Switched
+
J2-1
Vacuum Contactor
J1-10
Aux. Vacuum Contactor
Recovery Tank Full Sense
J1-7
Status
J1-8
For./Rev.
J1-9
Reverse
J3-13
Pot Low
2
3 1
J3-14
Throttle
Pot Hi
J3-12
SLP Output
BLK
2
BLK
2
J2-5
Ground
J2-6
Ground
J2-7
Ground
J3-11
Ground
J3-2
Ground
J3-5
GRA/WHT
J3-8
ORN
Vacuum Motor Sense
BLK
BLK
BLK
BLK
BLK
BLK
S2
2 1
Switch, Float