DOC-20230111-WA0038.

UPPERSTRUCTURE / Pilot Shut-Off Valve
Disassemble Pilot Shut-Off Valve
• Be sure to read “Precautions for Disassembly and
Assembly” thoroughly on page W1-1-1 before
starting the disassembly work.
1. Remove retaining ring (1) and washer (2) and pull
out spool (11).
IMPORTANT: Put matching marks on spool (11)
and lever (10).
2. Pull out spring pin (9) from spool (11), and remove
lever (10).
3. Remove washer (7) and retaining ring (8) from
spool (11).
4. Remove backup ring (3), (6) and O-ring (4), (5)
from body (14).
5. Remove socket bolt (12) from body (14).
:6 mm
W2-8-5