Skoda 105 s 1980 Workshop Manual page 129

Defect
Remedy
Jerky upword stroke
Airlock obove plston
Oil leokoge due to domoged
piston rod
Plug worked loose - oil leoks
post the threod
Suction volve does not closc,
oil is forced Into reserve tube -
oir is sucked in obove the plston
Flll shock obsorber correctly
wlth oil
Renew piston rod ond lobyrinth
seol - check shock obsorber
mountlng on cor
Reflll oil ond tighten plug
correctly
Remove foreign motter from
suction volve - renew suction
volve body lf volve seot
is domoged
Domping force increoses
on compression
E x c e s s i v e o i l f i l l i n g
Adiust to specificotio.ns
Shock obsorber knocks when
exponslon storts. Domping
force poor ot first. loter rises
to normol
Volve obove piston sticking Remove couse of stlcklng, or
chlps - renew volve, reflll shock
obsorber with oll
Check shock obsorbers for correct operotlon direct in position in the cor uslng o diognostic oppor'
otus or, ofter removol, on o test bench in complonce with molntenonce instructlons.
132