buttons SKODA 120LE 1980 Workshop Manual
Page 148 of 238
c
I'
b
o ir
fi$r 
++$$
$$fr0$0$$$$$. $'$j,$,0$$$$+$
t'$'i$$0',$$$$  0 0
Fig.  11.6/1  - 
Section  Through 
Heoter
1-  Cover,  2 - 
Lower  port 
of  cosing  (iocket) -
two-port,  3-  Heot  exchonger,  4- 
Heoter  fan,
5 to 8-Control f  lop volves, 9-Ponel  with control
levers
the  bowden  tubing of  the 
bowden cobles  ond
let  the oil  seep down  olong 
their entire  length.
Check the  heoter fon  for  foultless  running.
With  the switch  in position 
I, the fon  must run
ot  higher speed  - 
for its wiring  refer 
to Chopter
11.7  - 
Electric Control.  Fill 
the cooling  system
with  coolont  ond bleed  the system.
Fit  the  grips (buttons) 
on the levers observ-
ing the symbols on the  grips:
left-hond lever  - 
white  orrows upword  ond
downword,
centre lever  - 
orrow downword,
right-hond lever  - 
red orrow upword, blud orrow
downword.
To  open the  flow  through the  lower  inlet
socket,  turn the lever in  this socket so 
thot it
coincides with  its  centre line. The  socket
should be  closed with 
the flop  only 
when
testing  the heoter,  etc. Heoter Disossembly 
ond Reossembly
o)  Heot  exchonger,  volve, 
flops,  ond  levers
with links.
1.  Disconnect  the  control  bowden 
cobles
from  the levers,  remove the  gosket 
from the
heoter beoring  surfoce, loosen  the 
locks of the
broces, ond lift owoy  the broces together 
with
the cover ond  fon.
2.  Unscrew the  liquid flow control volve ond
detoch  the  hose from 
the second 
inlet of  the
heot  exchonger ond the  bleed hose ofter  hoving
removed  the hose 
clips.  Do not detoch 
the link
from the volve lever  - 
it  will  sove  you 
odiust'
ment  on reossembly.
3. Detoch the  link of the flops from the  reor
side of the heoter cosing  ond unlock the flops
in the cosing  by removing lock  rings, woshers,
ond levers.
154 
Page 187 of 238
1 3.1 6-t 3.1 
7
focio  ofter removing  two 
copscrews  ol-l the
ponel  bottom.  lt  moy 
be olso  necessory  to pull
off  the  heoter  control  push 
buttons.
c)  Switch  of disobility  worning lights
For  fostening  see 
informotion  sub 
b). -l 
he
switch  operotes  only 
when  connected  to  the
direction  indicotor ticker.
d)  Dipswitch,  direction indicotor,  horn, wind-
screen  wiper, ond winscreen  wosher switch
ox 1568
instolled on 
the  steering
fostened  to 
the  reduction
with  shoft 
beorings  ond to
steering  wheel shoft 
shroud.
Fig. 
13.16/1  - 
Switch  Box with Steering  Lock -
the orrows  indicote the copscrews  (M 
3.5)
holding down  the switch box in the steering
lock  housing
disengoging the  shoft from 
the bodywork  - 
see
Chopter  7.8, porogrophs 
1 to  5 - 
without, how-
ever, disengoging  the shoft from 
the steering
box. The switch  box con be  removed 
ofter loosen-
ing  two  copscrews  on the steering lock hous-
ing  (see 
illustrotion).
Reverse this  procedure 
when refitting  the
switch box.  Turn 
the key ond 
the key hole of
the switch box into the left-hond extreme  pos-
ition  (STOP), 
instoll the  switch box  in  the
steering lock,tighten  the copscrews ond secure
them  with o dob of  point.
13.17  SWITCHES  OF LAMPS 
AND WARNING
SYSTEMS, DIRECTION  INDICATOR
TICKER,  RECEPTACLE
For the  wiring  of  these  electricol devices
refer  to Chopter  13.1 - 
Electricol  Equipment
Connections  ond  Wiring Diogrom - 
ond  for
their  operotion to  Chopter 1.3.
All  the devices ore expendoble  ond they hove
to be  reploced with  new  units if defective.
All  the  switches ore  of  the contoct  type,
speciol  types ond exceptionol  connections ore
mentioned  in the following  text.
o)  Switch  of porking 
lights ond heodlights
(feeder  of chonge-over 
switch 
of  these
lights)
The  switclr is  fostened to  the  instrument
ponel  by o nut with  o wosher  under the push
button.  When instolling  the switch, 
turn it so
thot  it engoges in the locking  slots. The push
button  con be  removed 
by pulling 
it  off ond
refitted  bv pressing 
it down.
b)  Heoter  switch
This  is fostened  in the some  monner 
os the
switch  sub o). Access to  the switch 
body con
be  goined 
by removing  the centre  ponel 
of the This  switch 
is
column  shoft  ond
sleeve of  the  tube
the top  port 
of the
Removol: Remove the  steering wheel 
ond the bottom
port  of the  shroud  - 
see Chopter  7.8. 
The switch
con  be  releosed  from the  shoft ofter loosening
the  screw in the  driver ond the removol  of the
driver  ( 
if  the  switch  is  equipped  with 
such
driver), ond  the  loosening  of  the 
screw in  the
yoke  on  the  switch  bottom  right-hond side.
Loosen or  remove  the fostening  screws  of 
the
shroud ond  lift owoy the top  port 
of the  shroud-
lf  you 
intend  to  remove olso the 
steering
geor,  do  not  loosen  the  screw 
on  the  switch
bottom  right-hond  side but the  screw  on  the
left-hond  side,  ond  lift 
owoy  the  switch
together  with  the  reducit-tg 
sleeve on the  steer-
ing wheel shoft  tube.
Refitting  ond  Adiustment
Reverse  the described  procedure  when 
re-
fitting  the  switch. lf  the  cor  is equipped  with
:"  outomotic 
direction 
indicotor concelling
Fig.  13.1711- Adiusting  Elements of 
Directiorr
lndicotor  Self-concelling  Device
1  - 
Centering  pin 
of  the  left-hond 
switch or
mork on the switch foce,  2 - 
Boss on  the bush
foce,  3 - 
Driver
194