7-14
R35Z77MP10
DISASSEMBLING THE MAIN PUMP
Remove the port plate since the force of
the control spring is strong, remove the
hexagon socket head cap screws holding
the port plate by means of the jigs.
(M12
Ý
40, 3 pieces), (M12
Ý
55, 1 piece)
Hexagon socket screw key (10 mm)
3
3
)
(1)
Hexagon socket
set screw
This photo shows the state with the port
plate removed.
(3)
Remove the cover.
Use the jig to hold the port in a horizontal
condition, and unloosen the hexagon
socket set screw of the jig slowly, to
remove the port plate.
Be careful because the control plate is
provided to the backside.
(2)
ö
R35Z77MP11
R35Z77MP12
Hexagon socket
set screw
