Massey Ferguson 6400 - Issue 1
02C01.9
Splitting - GBA20 gearbox / Centre housing
Final operations
Remarks
Final operations are quite simple, and should therefore
be carried out in the reverse order to preliminary oper-
ations. However, it will be necessary during reas-
sembly to carry out the tightening torques,
adjustments and tests described below.
Reminder
Engage the “D” finger (Fig. 10) in the creeper gear fork
and position the seal on the screw (2) (Fig. 10) after
lightly smearing it with Loctite 242 or equivalent.
Moderately tighten the screw.
Tightening torques
- Front cab attachment (see chapter 12).
- Rear wheels screws or nuts (see chapter 6).
Topping-up
- of transmission oil in the housings (check using the
gauge located at the back of the centre housing).
- of coolant (radiator – expansion tank).
Adjustments
- Creeper cables (if fitted).
- Gear cables 1 to 4 on the selector cover.
- Throttle control cable on the injection pump (4-
cylinder engine only).
Tests:
• Air conditioning mechanism (if fitted – see chapter
12)
• Suspended front axle (if fitted)
• Cab suspension (if fitted, see chapter 12)
• Reverse shuttle
• Gears 1 to 4
• Hare/Tortoise range
• Dynashift
• Creeper gears (optional)
Checking tightness
• Mating faces
• Hydraulic unions
• Bleed screw on control unit of suspended front axle
(if fitted)
Fig. 10
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