Splitting - GBA10 gearbox / Centre housing Final operations Remark Final operations are quite simple, and should therefore be carried out in the reverse order to preliminary operations. However, it will be necessary during reassembly to carry out the tightening torques, adjustments and tests described below.
- of hydraulic unions, - of control block bleed screw (suspended front axle).
Tightening torques - Rear cab attachment (see chapter 12). - 4WD cover screw: 85-120 Nm (mating facing previously smeared with Loctite 510 or equivalent). - Rear wheels screws or nuts (see chapter 6).
Topping-up - of transmission oil in the housings (check on transparent tube located to the left of the PTO housing).
Adjustments -
Creeper cables (if fitted). Gear cables on the selector cover. Chassis reinforcements (if fitted, see chapter 2). 540 - 1000 rpm PTO cable. 750 rpm PTO cable. Auto-hitch control cables (if fitted). Auxiliary spool valve cables (depending on version).
Return to operation - of Park Lock mechanism (optional) (for engagement position see manual intervention, chapter 9). - Bleeding of main brakes and trailer brake, depending on option (see chapter 9).
Tests -
Suspended front axle (if fitted) Cab suspension (if fitted, see chapter 12) Reverse shuttle Gears 1 to 4 Hare/Tortoise range Dynashift Creeper unit (if fitted). Park Lock mechanism (optional). Linkage Auxiliary spool valves Power take-off (all versions) Auto-hitch (if fitted)
Checking tightness - of mating faces
02C02.16
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Massey Ferguson 6400 - Issue 1