Hyundai HL955 Manual page 495

4) BUCKET SECTION OPERATION
(1) Spool in neutral
A1 B1
T
P
a1
b1
a2
a1
B2
P A1 B1 A2
LS
Boom
Bucket
Pst
T
b1 b2
Hydraulic circuit
75796WE55
When the bucket spool is in neutral position, oil from the pump will be blocked.
Then, the pumps are at low pressure standby.
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