Nilfisk-Advance America RS 501 Manuel D’Utilisation
ENGLISH
SERVICE MANUAL
140
33015500(3)2008-02
RS 501
ELECTRICAL SYSTEM
RELAY REPLACEMENT
Engage the parking brake with the lever (66).
Turn the ignition key (76) to OFF position and remove it.
Remove the screws (C) and lower the dashboard panel (D) in the cab.
Remove the suspected relay among the following:
Turn the ignition key (76) to OFF position and remove it.
Remove the screws (C) and lower the dashboard panel (D) in the cab.
Remove the suspected relay among the following:
General relay (R2)
Water pump relay (R5)
Reverse gear buzzer relay (R3)
Turn signal intermittence relay (R4)
Climate control system compressor relay (R6) (optional)
Condenser fan relay (R7) (optional)
Engine glow plug control unit relay (R1)
Engine start safety relay (RX)
Engine start safety relay (RY)
Water pump relay (R5)
Reverse gear buzzer relay (R3)
Turn signal intermittence relay (R4)
Climate control system compressor relay (R6) (optional)
Condenser fan relay (R7) (optional)
Engine glow plug control unit relay (R1)
Engine start safety relay (RX)
Engine start safety relay (RY)
Assemble the components in the reverse order of disassembly.
C
D
C
RX R7
R6
R4 R3
R5 R2
R1
RY
S301508
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