Disconnect The Upper Radiator Hose (1) (Fig. 7); Servicing At The Front Of The Tractor; Remove The Weights (If Fitted); Separate The Compressor, The Condenser And The Filter From Their Respective Holders, And Remove Them Carefully, Without Breaking The Circuit (See Chapter 12) - MASSEY FERGUSON 6400 Workshop Service Manual

Splitting - Front frame / Sisu engine
11. Disconnect the air sleeve (2) (intake on inlet mani-
fold) from the cooling sleeve (Fig. 5).
Draining the cooling system
12. Unscrew the wing plug located on the left-hand
side and front of the radiator. Drain the liquid into a
clean container.
If the engine is hot, gradually loosen the
expansion tank plug and remove it in order to drive the
pressure from the circuit.

13. Disconnect the lower radiator hose (1) and the

hose (2) linking the expansion tank to the base of

the radiator (Fig. 6).

Servicing above the engine

14. Disconnect the upper radiator hose (1) (Fig. 7).

Servicing at the front of the tractor

15. Remove the weights (if fitted).

16. Separate the compressor, the condenser and the
filter from their respective holders, and remove
them carefully, without breaking the circuit (see
chapter 12).
17. Mark and disconnect the wiring harnesses:
- inside the grille,
- on the control unit solenoid valves (suspended
front axle, if fitted).
02A02.4
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H
Fig. 5
Fig. 6
Fig. 7
Massey Ferguson 6400 - Issue 1