MASSEY FERGUSON 5400 - Power Shuttle Control; Presentation of Control Unit and Hydraulic Lines

Massey Ferguson 5400 - Issue 1.a
09J01.4
GBA20 Power Shuttle control unit
B . Presentation of control unit and
hydraulic lines
Parts list (Fig. 2)
(1) Control unit
(2) Return to reverse clutch housing
(3) Return to forward clutch housing
(4) Reverse shuttle: 17 bar supply line to forward
clutch
(5) Reverse shuttle: 17 bar supply line to reverse
clutch
(6) Accumulator (Nitrogen)
(7) Main 17 bar supply line
(8) 60 micron filter element
(10) Speedshift: to internal reverse clutch line (17 bar)
C . Power Shuttle control
Identification of ports on control unit
(Fig. 3).
(1) Control unit
(2) Return to reverse clutch housing
(3) Return to forward clutch housing
(4) Outlet pressure to forward clutch
(5) Outlet pressure to reverse clutch
(7) Control unit main supply (17 bar)
(11) Forward solenoid valve
(12) Reverse solenoid valve
(13) Control unit pressure connector
(14) Reverse clutch pressure connector
(15) Forward clutch pressure connector
Fig. 2