4.3 DISASSEMBLY AND INSPECTION (Reference)
4.4 OPERATION (Reference)
1)Neutral position
In the neutral position,convensater
spool(711) in open(Unload),Main spool(311)
and check valve(511,531) is closed and its
pressure is enough to rest the force of lift arm..
Circuit diagram in the neutral position
9-25
Fig.9-44
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