Massey Ferguson 6400 - Issue 4.a
2C30.5
GBA25/GPA20 separation
12. Mark then disconnect:
- the electrical connectors on the gearbox control
block and the right hydraulic cover
- the radar (if fitted).
Operations on the left-hand side of the
tractor
13. Mark then disconnect:
- the hose on the steering ram
- the harness of the fuel gauge on the fuel tank
- the fuel feed and return hoses on the engine
(block ports immediately)
- the vent hose on the fuel tank.
14. Drain the fuel tank (if necessary) and remove it.
15. Disconnect the lubrication hose from the flared
tube located to the left of the gearbox.
16. Remove the lubrication tube from the transmission
situated between the left side of the gearbox and
the right cover of the centre housing.
Operations under the cab
17. Mark, pinch out and disconnect the heating hoses,
blocking the ports immediately.
18. The hose between the cooler and the thermostat
valve.
Operations on the engine
19. Disconnect the connector of the main engine
wiring harness.
20. Disconnect the throttle control cable on the
injection pump (four-cylinder engine only).
21. Separate the compressor, the condenser and the
filter from their respective holders and remove
them carefully without breaking the circuit.
N
OTE: Proceed carefully.
Preparing for disassembly
22. Stop the front axle swinging (all versions) by sliding
a suitable chock in at each side of the support (1)
(Fig. 3).
Fig. 3
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