MASSEY FERGUSON 5400 - Removing and Refitting the Brake Spool Valve

Massey Ferguson 5400 - Issue 1.b
09D01.6
Trailer braking - Open centre
B . Removing and refitting the brake
spool valve
Preliminary operation
1. Immobilise the tractor. Take off the wheel
concerned. Position a safety stand.
Removal (Fig. 3)
2. Disconnect and block:
- the hose pipe (2) of pilot flow housing (5)
N
OTE : If the removal of the valve does not
concern its replacement, do not disconnect the
hose (2) (Fig. 3) in order to avoid draining the
system.
- the supply hose (1) from the auxiliary spool valve
and the pipe (4) from the trailer brake connector.
3. Take out the screws (3) and remove the valve (6).
Fig. 3