Nilfisk-Advance 56507009, Troubleshooting Manual

Page: 69 / 82

FORM NO. 56043129 - SR 1900 - 69
WIRING DIAGRAM 2 of 3
ELECTRICAL SYSTEM
Item Ref. No. Qty Description
A2 Control Box Assembly
H2 Back Up Alarm (optional)
K1 Relay, Horn
K2 Relay, Lights
K3 Relay, Shaker
K4 Relay, Neutral
K6 Relay, Misting Pump (optional)
L1 Valve S1, Hopper Close/Open
L2 Valve S2, Main Broom
L3 Valve S3, Side Broom
L4 Valve S4, Dust Control
L5 Valve S5, Hopper Up/Down
L6 Valve S6, Hopper Up/Bypass
L7 Valve S7, Hopper Open
L8 Valve S8, Dust Control Bypass
L9 Valve S9, Hopper Lower
R2 Drive Pedal Sensor, 5K Ohm
S2 Switch, Main Broom
S3 Switch, Low LP Pressure
S4 Switch, Hopper Interlock
S5 Switch, Dust Control Filter (optional)
S6 Switch, Hopper Temp. (optional)
S26 Switch, Misting Pump (optional)
TPS1 Touch Pad Switch, Engine Speed
TPS2 Touch Pad Switch, Horn
TPS3 Touch Pad Switch, Lights
TPS4 Touch Pad Switch, Shaker
TPS5 Touch Pad Switch, Dust Control
TPS6 Touch Pad Switch, Side Brooms
TPS7 Touch Pad Switch, Hopper Door Open
TPS8 Touch Pad Switch, Hopper Up
TPS9 Touch Pad Switch, Hopper Down
TPS10 Touch Pad Switch, Hopper Door Close
BRN
BLK/WHT
VIO
VIO
VIO
BLU/WHT
VIO
VIO
BRN/YEL
GRN/GRA
VIO
RED/GRA
VIO
VIO
BLU/GRA VIO
GRN/BRN VIO
VIO/BRN VIO
YEL/WHT VIO
YEL/RED VIO
GRN/RED
GRA/WHT
PINK
YEL/GRA
ORN/GRA
BRN/WHT
YEL/VIO BLK
BLK RED/BLK
GRA/BLU
GRA/YEL
BLK WHT/GRA
BLK
BLK
ORN/BLK BLK
BLK
COMMON GROUND
COMMON ANODE
BLK
BRN/BLK BLK/ORN VIO BLU/ORN
BRN/BLK
YEL/GRN VIO
VIO RED/GRA
BLK VIO
PINK
GRA/BLU
GRN/YEL
GRN/RED
A2
CONTROL BOX
ASSEMBLY
(ACC INPUT) J1-11
J1-1
J1-2
J1-3
J1-4
J1-5
J1-6
J1-7
J1-8
(OPTIONAL)
J1-14
J1-16
J1-19
J1-15
J2-6
GLOW PLUG SIGNAL
(DIESEL ENGINE ONLY)
J2-11 (IGN. INPUT)
J1-18
FROM IGNITION
CIRCUIT
J2-1
J2-2
J2-3
J2-10
J2-9
(CLOSES WITH
HIGH HOPPER
TEMPERATURE)
t
140 DEG. F
(OPTIONAL)
(CLOSED WHEN
HOPPER IS
DOWN)
J1-17
TROTTLE OUTPUT TO ENGINE SYSTEM
(+ 12 V FOR HIGH SPEED)
J2-5
J2-12
J2-4
(MIL INPUT)
J1-20
J2-8
CLOSES WHEN FILTER IS
PLUGGED)
J1-10
(CLOSES WHEN TANK
IS EMPTY)
(OPEN WHEN
BROOM IS DOWN)
CHECK ENGINE OUTPUT
FROM ENGINE SYSTEM
J3-1
J3-4
J3-5
J3-7
TOUCH PAD
SWITCHES
J4-9
J4-2
J4-10
TOUCH PAD DISPLAY
J3-2
J3-3
J3-11
J3-8
J3-6
J3-10
J3-9
J4-7
J4-4
J4-3
J4-8
J2-14
J4-6
J1-9
J4-5
S3
SWITCH, LOW LP PRESSURE
S3
SWITCH, LOW LP PRESSURE
1 2
L9
VALVE S9, HOPPER LOWER
L9
VALVE S9, HOPPER LOWER
1 2
HOPPER DOOR OPEN
TPS7
HOPPER DOOR OPEN
TPS7
1 2
H2
BACK UP ALARM
H2
BACK UP ALARM
1 2
L5
VALVE S5, HOPPER UP/DOWN
L5
VALVE S5, HOPPER UP/DOWN
1 2
K4
RELAY, NEUTRAL
K4
RELAY, NEUTRAL
HORN
TPS2
HORN
TPS2
1 2
K1
RELAY, HORN
K1
RELAY, HORN
S6
SWITCH, HOPPER TEMP.
S6
SWITCH, HOPPER TEMP.
1
2 3
HOPPER DOWN
TPS9
HOPPER DOWN
TPS9
1 2
DUST CONTROL
TPS5
DUST CONTROL
TPS5
1 2
L4
VALVE S4, DUST CONTROL
L4
VALVE S4, DUST CONTROL
1 2
D3
LED, GLOW PLUG
D3
LED, GLOW PLUG
D7
LED, DUST CONTROL
D7
LED, DUST CONTROL
D5
LED, LOW FUEL
D5
LED, LOW FUEL
ENGINE SPEED
TPS1
ENGINE SPEED
TPS1
1 2
K6
RELAY, MISTING PUMP
(OPTIONAL)
K6
RELAY, MISTING PUMP
(OPTIONAL)
D6
LED, HOPPER TEMP.
D6
LED, HOPPER TEMP.
L7
VALVE S7, HOPPER OPEN
L7
VALVE S7, HOPPER OPEN
1 2
D1
LED, SERVICE INDICATOR
D1
LED, SERVICE INDICATOR
HOPPER DOOR CLOSE
TPS10
HOPPER DOOR CLOSE
TPS10
1 2
S4
SWITCH, HOPPER INTERLOCK
S4
SWITCH, HOPPER INTERLOCK
1 2
L2
VALVE S2, MAIN BROOM
L2
VALVE S2, MAIN BROOM
1 2
D8
LED, HOPPER NOT DOWN
D8
LED, HOPPER NOT DOWN
R2
DRIVE PEDAL SENSOR, 5K OHM
R2
DRIVE PEDAL SENSOR, 5K OHM
1
2
3
L8
VALVE S8, DUST CONTROL BYPASS
L8
VALVE S8, DUST CONTROL BYPASS
1 2
L1
VALVE S1, HOPPER CLOSE/OPEN
L1
VALVE S1, HOPPER CLOSE/OPEN
1 2
K10
RELAY, COMPRESSOR
(OPTIONAL)
K10
RELAY, COMPRESSOR
(OPTIONAL)
LIGHTS
TPS3
LIGHTS
TPS3
1 2
HOPPER UP
TPS8
HOPPER UP
TPS8
1 2
SIDE BROOMS
TPS6
SIDE BROOMS
TPS6
1 2
S2
SWITCH, MAIN BROOM
S2
SWITCH, MAIN BROOM
1 2
D4
LED, SERVICE ENG. (MIL)
D4
LED, SERVICE ENG. (MIL)
L6
VALVE S6, HOPPER UP/BYPASS
L6
VALVE S6, HOPPER UP/BYPASS
1 2
S5
SWITCH, DUST CONTROL FILTER
(OPTIONAL)
S5
SWITCH, DUST CONTROL FILTER
(OPTIONAL)
1 2
K2
RELAY, LIGHTS
K2
RELAY, LIGHTS
K3
RELAY, SHAKER
K3
RELAY, SHAKER
D2
LED, DUST CONTROL FILTER
D2
LED, DUST CONTROL FILTER
L3
VALVE S3, SIDE BROOM
L3
VALVE S3, SIDE BROOM
1 2
SHAKER
TPS4
SHAKER
TPS4
1 2
S26
SWITCH, MISTING PUMP
S26
SWITCH, MISTING PUMP
3 2
56507376-I Sheet 2 of 3