DOC-20230111-WA0038.

Assemble Pilot Shut-Off Valve
UPPERSTRUCTURE / Pilot Shut-Off Valve
IMPORTANT: Apply grease to O-ring (5) and
backup ring (6).
1. Install O-ring (5), backup ring (6) and washer (7)
to body (14).
IMPORTANT: Apply hydraulic oil to spool (11).
2. Install spool (11) to body (14). Install retaining ring
(8) to the spool.
2. With matching marks on spool (11) and lever (10)
aligned, tap spring pin (9) in spool (11) and lever
(10).
IMPORTANT: Apply the grease to O-ring (4) and
backup ring (3).
4. Install O-ring (4), backup ring (3), and washer (2)
to body (14). Install retaining ring (1) to spool (11).
5. Tighten socket bolts (12).
:6 mm
: 44 N⋅m (4.5 kgf⋅m, 3.3 lbf⋅ft)
W2-8-7