Massey Ferguson 5400 - Issue 1.a
09J01.7
GBA20 Power Shuttle control unit
D . Speedshift control
Identification of ports on control unit
(Fig. 7 and Fig. 8)
(1) Control unit
(9) Outlet pressure to forward clutch
(10) Outlet pressure to reverse clutch
(16) Forward clutch pressure connector
(17) Reverse clutch pressure connector
Characteristics of the solenoid valve
(Fig. 9)
Identification of ports (Fig. 9)
A To port F
B Non-return valve
F Port to Speedshift pistons
P 17 bar pressure
R Return
Remark
The EV2 solenoid valve removal and refitting proce-
dure is identical to that of a proportional solenoid valve.
Solenoid valve Characteristics
EV2 (3 x 2) solenoid valve 3 ports
2 positions
Fig. 6
Fig. 7
MA-09-04082A
1
16
17
Fig. 8