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4
PILOT VALVE
DISASSEMBLY AND ASSEMBLY
7. Remove the spring seat (14), the spring (15) and the
washer 2 (16) from the spool (17).
Assembly
1. Assemble the reducing valve (12).
a. Install the washer 2 (16), the spring (15) and the
spring seat (14) on the spool (17).
b. Push in the spring seat (14) to compress the spring
(15) and to move the spool (17) from the large hole
side to the small hole side of the spring seat (14).
• The spring seat cannot be pushed down 6 mm or
more.
2. Install the spring (13) and the reducing valve (12).
• Install them in the locations where they were before
disassembly.
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