Template Date: 1997_02_12
RS5-34 Telescopic Handler ELECTRICAL
PARK BRAKE CIRCUIT TROUBLESHOOTING (CONT’D)
Park brake switch is ON, but the park brake does not apply.
Is there 12 volts at the park brake solenoid?
YES
NO
Replace the park brake solenoid
valve cartridge.
Is there 12 volts at the park brake relay
coil terminal #3?
YES NO
Replace the park brake relay.
Is there 12 volts at the #2 terminal of
the park brake switch?
YES NO
Is there 12 volts at the relay terminal
#3 of the park brake switch?
Repair or replace the wire between the
park brake switch and the fuse panel.
YES
NO
Repair or replace the wire between the
park brake switch and the park brake
relay.
Replace the park brake switch.
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