Template Name: OML_1_col Template Date: 1997_02_12
907871E Alt= to hide template information Alt+ to display template information
519 Telehandler
ELECTRICAL
PARK BRAKE CIRCUIT TROUBLESHOOTING The park brake switch is OFF, but the brakes do not release. Is there 12 volts at the park brake solenoid?
YES Replace the park brake solenoid coil and or the park brake solenoid valve cartridge.
NO Is the park brake fuse (Fuse #2) open?
YES Replace the fuse.
NO Is there 12 volts to the park brake relay terminal #87a (Socket #3)?
YES
NO Is there 12 volts to the park brake relay terminal #30 (Socket #4)?
Repair or replace the wire between the park brake relay and the park brake solenoid.
YES Is there 12 volts at the park brake relay terminal #85 (Socket #2)?
NO Repair or replace the wire from the fuse to the park brake relay.
YES Replace the park brake switch.
NO Replace the park brake relay.
913302
301-4
PRINTED IN U.S.A.
