DISASSEMBLY AND ASSEMBLY
CONTROL VALVE
6.
Disconnect hoses (16) and (17).
7.
Sling control valve assembly (18) then remove
mounting bolts, and lift off control valve assembly.
Control valve assembly: 170 kg
INSTALLATION OF CONTROL
VALVE ASSEMBLY
l
Carry out installation in the reverse order to
removal.
l
Refilling with oil (hydraulic tank)
* Add oil through the oil filler to the specified
level. Run the engine to circulate the oil through
the system. Then check the oil level again.
l
Bleeding air
* Bleed the air from the circuit between the valve
and the hydraulic cylinder. For details, see
TESTING AND ADJUSTING, Bleeding air.
30-I 13
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