34 - 1
Removal and Replacement
Removal
! WARNING
Hydraulic Pressure
Hydraulic fluid at system pressure can injure you. Before
disconnecting or connecting hydraulic hoses or
couplings, vent the pressure trapped in the hoses in
accordance with the instructions given in this
publication.
HYD 1-5
Before working on the hydraulic system, ensure that the
engine is switched off and the starter key removed.
Disconnect all hydraulic hoses from valve ports A. Seal
exposed connections to prevent the ingress of dirt. Mark the
hoses to ensure correct re-connection.
Disconnect all pilot hoses from spool housing B. Seal ports
to prevent ingress of dirt. Mark the hoses to ensure correct
reconnection.
Remove securing screws C (3 off) and lift the valve block
from the machine.
Replacement
Replacement is the reverse of the removal procedure.
Ensure all hoses and ports are clean and free from dirt.
Torque Settings
C 267 - 312 Nm (197 - 230 lbf ft)
Section E Hydraulics
9803/6410
Section E
34 - 1
Issue 1
Control Valve
JS01780
JS01790
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