Supplement
to Manual 818.1 ADD
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1.818
04
OPERATION N° MA. 320-0 : (bk/og dod
adjiis/io
//
conzerler
wid
/ts couiro/.s Op. MÅ. 320-0
1.
CHECKING
AND ADJUSTING THE CONTACT
GAP IN THE
SWITCH CONTROLLING THE
ELECTRO-VALVE
WAR\nIN(..
lo
carrr ou 1 (his op ra//ou.
ib
s/ofiscrcus (or /h( 2ud
3 rå r.rlr
se/uctor
shaf 1 min1 hu
adjus/ud
The
stop-screw for 3rd geer can be adjusted
on
the
vehicie.
Carry this out as foliows Slackeh
locknut (1)
und
stop-screw
(2).
Engaqe 3rd qear.
Bring stop-screw (2)
into
contact with the selector shaft, and tighten
1/2 a
turn
which
affords
a
clearance
of
0.4
to
0.7
mm.
Tighten lockflut
(1)
and
disengage
geer.
0
0
j
0
z
0
E
0
-'
1.,.rJ
1
l
IPL
4r
.#
.
NOTE Adjusting the stop-screw
for
2nd geer
canonly
be carried
out with the gearbox removed
from
the vehicie. To adjust it, proceed rn
exactly
the same manner as for
3rd gear.
Checking
and ad(usting
the
contacts
1.
Remove
cover
(3)
from
the
switch
unit controllinq
the electro.'vaive.
2.
Check adtustment o
contact gaps
Proceed in
the same way for euch of the 4 contacts,
a)
Engage
0 geer.
WARN1NG
In
order to obtain correct opening
of
a contact,
the
corresponding
geer must be
fully engaged, otherwise
the adjustment would
not
be
correct.
b)
Check
the contact gap
corresponding to
the
geer engaged,
using a set of
feeler gauges
Contact gap
2nd
and 3rd
gears
0.8 to 1.1 mm
ist
and
Reverse 1.3 ± 02 mm
c)
Adjust
the
contact
by slackening
screw
(5)
on
the fixed contact
(4
mm
Allen
key
)
and
move
this contact
along
its
slot.
Tighten
screw (5) from
0.35 to 0.4 daNm
(2
1/2to3ft.Ib).
IMPORTANT
This adjustment
must be
carried
out
with
precision, otherwise,
the clutch might
disengage
at
times
without
the geer
lever
having
been touched.
d)
FiL cover and tighten
screw (4).
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