DOC-20230111-WA0038.

12. Remove retaining rings (23) and (25) from shaft
(18). Remove bearing (24) to the brake valve side
from the shaft with a press.
IMPORTANT: When removing servo pistons (22) (2
used) using compressed air, be sure
to cover the servo pistons with
cloths to prevent the servo pistons
from flying out.
13. Supply compressed air 98 kPa (1 kgf/cm 2 , 14 psi)
into the servo piston circuit of housing (30) to
remove servo pistons (22) (2 used).
IMPORTANT: Do not remove oil seal (26) and
knock pin (21) unless necessary.
UNDERCARRIAGE / Travel Device
W3-2-15