jcb 1CX, Руководство по обслуживанию

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14 - 1
Loader Valve
Removal
Remove rear floor plates (see page B/1 - 1).
! !
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.
Vent the hydraulic pressure (see page E/2 - 1). Drain the
hydraulic tank.
Disconnect all hydraulic hoses from the valve ports (one
check valve at inlet A, six work ports B, four servo
connections C (two on the opposite side), one high pressure
carry over D and one outlet E). Cover exposed connections
to prevent ingress of dirt. Mark the hoses to ensure correct
reconnection.
Disconnect the electrical connectors to the solenoids. Mark
the connectors to ensure correct reconnection.
Remove the securing nuts from mounting lugs F and lift the
valve block from the machine.
Replacement
Replacement is a reversal of the removal procedure.
Ensure all hoses and ports are clean and free from dirt.
Torque securing nuts to 56 Nm (5.7 kg fm, 42 lbf ft)
Section E Hydraulics
9803/8550
Section E
14 - 1
Issue 1
Valves
205110
A
E
D
C
B
B
C
B
B
B
B
F
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