t 3.t
r*r 3.1 2
1. lf the wiper moves with the switch in the
OFF position
ofter its
connection to the electric
power supply, tighten (screw
down) the screw
till it begins to be litfed by the geor
com ond
till the wiper begins to be
switched off ond
broked. Screw down the screw from this po'
sition by onother holf turn.
2. Press the lid into
the cover ond seol it
with point.
WIPER ARM DRIVE
This drive consists of thewiper beoringswith
cronks, the tie-rod of the
cronks, ond
the driv-
ing tie-rod. The
drive is instolled in the cor os
o unit.
Tie-rods The tie-rods should be slipepd on
the cronk
pins in the
following sequence:
o springwosher
with its centre comber focing outword (owoy
from the pin),
o flot
wosher, the tie-rod, o flot
wosher, ond o lock
ring.
lf necessory, lubricote the ioints with
greose
- see the following section deoling with beor-
ings. Fill the cover at the point
of the tie-rod
motor cronk connection with greose
(of ony
brond) ond slip it on the tie-rod.
Beorings On one side, the beoring
is inserted into the
wiper brocket from inside the body, on the
other side, it is fitted into o speciol wosher in-
serted with its nose foremost
into the re-
spective hole in the body. Locote o seoling
wosher with corefully smoothed-out edges ond
o flot
wosher from outside, ond secure the
entire unit with the respective
nut. The
unit is
seoled off by
o rubber pocking.
Fill the unit
with greose (see
Chopter 15.3 for recommended
foreign bronds or Czechoslovok Lrronds SP 4 or
A 4) ond press
it down into the neck of the
bush.
lf it is necessory to remove
or disossemble
the beoring, prise
the lock ring out of the pin
groove under the rubber pocking.
On reossembly,
insert o spring wosher under
the bush with its
combered centre
toword the bush. Lubricote
with the specified greose.
Wiper Arms
The wiper orms fitted with o rubber
blode
con be swung owoy from
the windscreen. They
ore held down by nuts
on the grooved
topers of
the beoring pins.
After hoving fitted
the wiper orms, sproy
woter on the windscreen
ond test the run
of the
wipers. lf necessory, turn the wiper cms
on the pins.
The wipers must wipe
the lorgest
possible oreo of the windscreen without, how'
ever, touching the windscreen glozing
mould-
i ng.
13.12 RADIATOR FAN
Technicol Description
The fon is on ossembly of the fon motor ond
impeller. The
impeller is pressed
on to the
motor shoft. The motor hos permonent mognets ond
o rotor running in self-lubricoting beorlngs. The
impeller is mode of plostic.
Motor type
Roted voltoge Roted current
Roted output
Direction
of rototion PAL 443.132
-
O97.O45
12 volts
7.5 omperes
55 wotts
clockwise (right-hond) when
viewing the front end of the
shoft
Coble poles
coble with lug (blue) -
negotive pole
coble with femole connector
(red) -
positive pole
Removol ond Refitting
The fon is
occessible ofter
removing the
rodiotor to which it is fostened by meons of
o rim held down by copscrews ond sprlng
woshers. The motor rests on resilient bushes in
the rim. When refitting the fon moke sure thot
there is o spocer tube in the bush, locote the
flot ond the spring woshers, ond tighten
the
nut.
Cleoning ond
Repoirs
Refer to porogrophs
1 to 3 deoling with
cleoning ond repoirs in Chopter 13.11.
Dismontling Motor ond lmpeller
The motor con be removed (ond
dismontled)
only ofter removing the impeller. Use the puller
MP 8-102
to pull
off the fon or support the fon
hub in three points
on its circumference ond
press out the motor by opplying
Pressure on
the motor shoft. No topping or blows on the
shoft ore permitted.
1. Remove the nuts of the clomping bolts,
hold the shoft
by its grooved
end, ond lift
owoy the
commutotor end shield ond stotor.
190
