IMPORTANT:
The thickness
of
the washers fitted against the left
-
hond and
right
-
hond bearings corresponds to the setting of the beoring
stress only.
To
odjust the backlash these washers must be redistributed to the left and
right, without changing the overall
-
thickness.
TO
check the bocklash odiustment both drive shaft housings must be fitted.
1
1.
Measure the cleoronce between the crown wheel and pinion teeth i.e.
backlash.
(0)
Fit a diol gauge 2437
-
T to o support, fixed to the gearbox castlng.
(b)
Adjust the position of the diol gouge so that the measuring
probe
touches the flank of o tooth ot heel (outer edge of crown wheel) see
bi-..--
TL:.
-L-
I.
.
.
.
.
.
....
...,,
!<
L,
,;,..,.,d
au**.rn:nra-z
%*NI
~riuaimum
amer er er
l
of the crown wheel.
(c)
Move the crown wheel to the extend of the
bocklarh several
times
and measure the difference on the dial gauge.
Fig.
l0
Measurirlg crown
wheel
backlash
ESPRIT
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