60 - 9
Section E
Hydraulics
9803/3280
Section E
60 - 9
Issue 2*
Excavator Valve
Removal and Replacement (Cont’d)
Precision Control (Servo)
Replacement
Replacement is a reversal of the removal sequence.
Hoses and pipes (when applicable) must be re-connected
and phased in same position as removal.
!
WARNING
Fine jets of hydraulic fluid at high pressure can
penetrate the skin. Do not use your fingers to check for
hydraulic fluid leaks. Do not put your face close to
suspected leaks. Hold a piece of cardboard close to
suspected leaks and then inspect the cardboard for
signs of hydraulic fluid. If hydraulic fluid penetrates your
skin, get medical help immediately.
INT-3-1-10/1
After replacement check the auxiliary relief valve (A.R.V.)
pressure settings.
Torque Settings
Item Nm kgf m lbf ft
5 8 - 11 0.8 - 1.1 6 - 8
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