SERVICE MANUAL

ENGLISH

WIRING DIAGRAM

A

Alternator

AA

Horn

AS

Cigarette lighter

B

12 V battery

B1

Engine coolant temperature bulb

B2

Engine oil bulb

B3

Engine coolant warning light bulb

B4

Parking brake microswitch

B5

Lifted hopper microswitch

B6

Brake light microswitch

B7

Hydraulic system oil cooler fan bulb

B8

Reverse gear sensor

BX

Engine start safety sensor

C1

Ignition switch

C2

Combination switch

C3

Warning buzzer/parking brake buzzer

C4

Reverse gear buzzer

C5

Hour counter/revolution counter/water temperature indicator

C6

Climate control system compressor

D1

Diode

D2

Diode

EV1

Fuel solenoid valve

EV2

Skirt solenoid valve

EV3

Skirt solenoid valve

F1A

Hydraulic system oil cooler fan/skirt solenoid valve fuse (20 A)

F2A

Fuel solenoid valve fuse (10 A)

F3A

Cab blower/fl ashing light/windscreen wiper fuse (15 A)

F4A

Dust control system water pump fuse (10 A)

 

Dust control system water pump/climate control system

 

(optional) fuse (20 A)

F5A

Reverse gear buzzer fuse (10 A)

F6A

Warning lights/glow plug control unit fuse (10 A)

F7A

Electric jack warning light fuse (10 A)

F8A

Hopper lid opening/closing electric jack fuse (15 A)

F1B

Hazard warning light fuse (10 A)

F2B

Brake light/horn fuse (10 A)

F3B

Left side running light fuse (10 A)

F4B

Right side running light fuse (10 A)

F5B

Low beam fuse (15 A)

F6B

High beam fuse (15 A)

F7B

Cigarette lighter fuse (20 A)

G1

Dust control system water level indicator

G2

Fuel level indicator

I1

Skirt lifting switch

I2

Hazard warning light switch

I3

Windscreen wiper/washer switch

I4

Water pump switch

I5

Cab blower switch

I6

Climate control system switch (2 speed/1 speed)

I7

Electric jack switch

ELECTRICAL SYSTEM

L1

Left front turn signal

L2

Right rear turn signal

L3

Right front turn signal

L4

Left rear turn signal

L5

Left brake light

L6

Right brake light

L7

Left front running light

L8

Right rear running light

L9

Right front running light

L10

Left rear running light

L11

Left low beam

L12

Right low beam

L13

Left high beam

L14

Right high beam

L15

Flashing light

L16

Licence plate light

M1

Starter

M2

Hydraulic system oil cooler fan motor

M3

Windscreen wiper motor

M4

Dust control system water pump (normal)

M5

Cab blower motor

M6

Climate control system blower motor

M7

Windscreen washer motor with tank

M8

Hopper lid opening/closing electric jack motor

P

Climate control system pressure switch

R1

Engine glow plug control unit relay

R2

General relay

R3

Reverse gear buzzer relay

R4

Turn signal intermittence relay

R5

Water pump relay

R6

Climate control system compressor relay (*)

R7

Climate control system condenser fan relay (*)

RS

Cab blower resistance

RX

Engine start safety relay

RY

Engine start safety relay

S1

Glow plug warning light

S2

Battery warning light

S3

Engine oil warning light

S4

Engine coolant warning light

S5

Parking brake warning light

S6

Lifted hopper warning light

S7

Running light indicator light

S8

High beam indicator light

S9

Hazard warning light indicator

S10

Turn signal indicator light

S11

Dust control system low water warning light

S12

Windscreen wiper warning light

S13

Dust control system water pump warning light

S14

Blower warning light

S15

Climate control system warning light

S16

Low fuel warning light

S17

Hopper lid opening/closing electric jack warning light

TM

Climate control system thermostat

K

Glow plugs

(*)Optional for some countries.

RS 501

33015500(3)2008-02

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Nilfisk-Advance America RS 501 service manual Wiring Diagram, F4A