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2. MANIFOLD VALVE
Manual poppet valve
(Emergency lowering)
1
1
)
ASSEMBLY INSTRUCTION
General
(1)
Ensure that the assembly area will be clean and free of contamination.
Use a flat (within 0.5mm) work surface when bolting the valve sections together.
Use calibrated torque wrenches and instrumentation.
(
(
2)
Propotional valve assembly
The proportional valve is installed on the top side of the block.
The tightening torques of the propotional valve is 47.4 N
When it is necessary to tighten the nut of the proportional valve, it should be tightened the nut
with 15 1 N m torque(max).
(3)
Solenoid valve assembly
The solenoid valve is installed on the front left side of the block.
The tightening torques of the solenoid valve is 33.9 N m(max).
When it is necessary to tighten the nut of the solenoid valve, it should be tightened the nut with
6.8 N m torque(max).
2
2
)
D
D
ISASSEMBLY INSTRUCTION
(1)
General
Disassemble the valve components on the flat working surface.
Ensure that the disassembly area will be clean and free of contamination.
Keep the disassembly area neat to avoid loss or damage of parts.
Perform the assembly in reverse order
(
(
2)
Remove the solenoid valves and the propotional valve from the block.
Valve components are precision items, and care must be taken when handling them to avoid
damage or the introduction of contamination that could adversely affect performance.
Proportional valve
Block
Solenoid valve
6-22
Relief valve
Check valve
m(max).
10BOP7HS13
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