PRINTED IN U.S.A.
601-5
913241/BP0508
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Template Name: OML_1_col
0-00000
Template Date: 1994_04_22
RS5/6-34 Telescopic Handler
HYDRAULICS
CONTROL AND PARK BRAKE PILOT PRESSURE TROUBLESHOOTING
Test the pressure at the solenoid inputs of the main control
valve. Does the pressure gauge read 350 psi (24 bar)?
Repair or replace the control solenoid
or control spool affected.
Test the pressure at the JP port of the flow
. divider. Does the pressure gauge read
YES
NO
YES
NO
NO
YES
YES
NO
YES
NO
350 psi (24 bar)?
Repair or replace the joystick control.
Test the pressure of the PB port of the flow
divider. Does the pressure gauge read
350 psi (24 bar)?
Apply the park brake. Does the pressure
gauge read 350 psi (24 bar)?
Replace the flow divider. Does the pressure
gauge at port P1 of the SAHR valve read
350 psi (24 bar)?
Repair the park brake
cylinders.
Replace the flow
divider.
Remove the pressure gauge.
Replace the pump.
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