20 - 2
Removal
Note: Only the right-hand (R.H.) joystick is shown in the
illustration. The other joystick is removed and replaced in the
same way.
Ensure that the engine is stopped and all hydraulic pressure
is released from the system.
!!
WARNING
Hydraulic Pressure
It is not possible to vent all residual pressure. Loosen the
connection one full turn and allow the pressure to
dissipate. Keep face and hands well clear of pressurised
hydraulic oil and wear protective glasses.
HYD 4-3
Mark the joystick flange and supporting flange at 1 to ensure
correct realignment on replacement.
Remove the hydraulic flexible hoses at A, plug exposed
connections to prevent ingress of dirt and water. Disconnect
electrical connection B. Remove four bolts D and lift the
joystick unit clear.
Replacement
Replacement is a reversal of the removal procedure.
Torque tighten hydraulic connections A to 30 Nm (22 lbf ft, 3
kgf m).
Torque tighten bolts D (4 off) to 12 Nm (9 lbf ft, 1.2 kgf m).
Section E
Hydraulics
9803/8500
Section E
20 - 2
Issue 2*
Servo Joysticks
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