Hyundai HX140L, Manual

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8-36
Disassembly of spools with holding valve (boom 1, Arm 1 spool)
Loosen hexagon socket head bolts with washer.
(hexagon wrench : 5 mm)
Remove the pilot cover with internal parts.
Pay attention not to lose the O-ring and the poppet under the pilot cover.
Pay attention not to damage the "piston A" under pilot cover.
Remove the spool assembly from the body by hand slightly.
When extracting each spool from its body, pay attention not to damage the body.
When extracting each spool assembly, it must be extracted from spring side only.
When any abnormal parts are found, replace it with completely new spool assembly.
When disassembled, tag the components for identification so that they can be reassembled
correctly.
(2)
刮
刯
侍
侍#
到
侍
侍
侍
侍
O-ring
Boom 1 spool
Poppet
Poppet seat
Piston A
Socket head bolt
Pilot cover
14W98MC11
Poppet