DISASSEMBLY AND ASSEMBLY
PILOT VALVE
4
4
PILOT VALVE 4K2AQ00
4. Remove the O-ring (8) and the seal (7) from the plug.
5. Remove the pressure reducing valves and springs
(12) (13) from the casing.
• Put alignment marks on the pressure reducing
valves and casing holes, to ensure the same po-
sition during reassembly.
6. Disassemble the pressure reducing valve.
a. Push in the spring seats (9) (10) to compress the
springs (14) (15). Move the spool (3) from the
small hole side to the large hole side of the spring
seat (9) (10).
• Do not push down the spring seat more than 6
mm.
7. Remove the spring seats (9) (10), springs (14) (15),
and washer 2 (11) from the spool (3).
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