Massey Ferguson 5400 - Issue 1.a
09A01.5
Description of circuit open centre 57 l/mn
C . Layout of main components of
Power shuttle and Speedshift circuit
Parts list (Fig. 5)
(1) Front differential lock
(2) Steering ram
(3) Pressure connector
(4) Orbitrol steering unit
(5) Forward clutch (reverse shuttle)
(6) Reverse clutch (reverse shuttle)
(7) Accumulator (assisted master cylinders)
(8) Speedshift unit
(9) Left-hand cover
(10) 1.5 bar valve
(11) Temperature switch
(12) Hare / Tortoise unit
(13) PTO clutch
(14) Pump suction pipe
(16) Restrictor
(17) Suction strainer (Reverse shuttle clutch lubrica-
ting pump)
(18) 4WD clutch
(19) Brake lubricating pipes
(20) Rear differential lock
(23) Oil cooler
(24) Brake master cylinders
(25) FTE valve
(26) Bleed connector
(27) Diagnostics connector (reverse shuttle lubrica-
tion)
(28) Proportional solenoid valves (reverse shuttle)
(30) Speedshift solenoid valve
(31) Gearbox control unit
(32) Accumulator
(33) 60 micron filter
(34) Hare / Tortoise solenoid valve
(35) Differential lock solenoid valve
(36) PTO solenoid valve
(37) PTO brake solenoid valve
(38) 4 WD solenoid valve
(39) 15 micron filters
(40) Clogging indicator
(43) Two-stage hydraulic pump
(44) 150 micron suction filter
(45) Left and right brakes
(47) PTO brake
Legend
High pressure
Low pressure
Suction
Trumpet housing
Return
Brakes
Steering
MA-09-04047A
23
25
24
27
28
7
4
5
6
8
10
12
13
14
16
17
3
9
11
26
19
18 20 47 45
45
1
2
29
30
31
32
33
34
38
39
40
44
43
19
Fig. 5
Power shuttle and Speedshift