Gearbox And Epicyclic Reduction Gear - Fiat 411 R Service Manual

GEARBOX AND EPECYCLKC REDUCTION GEAR
Dismantling - Stripping of components.
Remove the gearbox from tractor as toilows:
Pgrts to be disassembled.
The engine, with its from axle.
The steering box.
The two foot-boards, the rear temps cable and
the dutch disengagement tie-rods.
Operations and cautions.
Follow the sequence described on page 53 for the
main clutch removal.
if the tractor is provided with oil lines rfiihning from
the hydraufic pump to the lift, remove them.
The stripping of gearbox components is '§aci§itaied by instaiiing it on the rotary stand ARR 2284 (Fig. 93).
The centrai clutch shaft and the throw-out collar.
The gearbox and the epicyciic reduction gear
shifter rods. r
"-.:—--.
Remove the two screws fastening the clutch throw-
out collar .5UppOI"i to the gearbox, and remove it
together with the engine clutch shaft and the fie-xI'bie
coupling.
Remove the gearbox cover with the shift lever;
remove the shifter forks, after puliing the fastening
pins, beginning from the central rod (2, Fig. 95);
siide out the reduction gear control sleeve with
shifter forks and rods;
take away the 3 springs {Section C-C, fig. 108) and
the detent balls.
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Fi . Q4. - Removal of gearbox casing from tractor.
Fig. 93. - Gearbox casing mounted an rotary stand Q
ARR 2204.
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