MACHINES AND
ACCESSORIES
Page 28 of 33
Al
l r
ig
ht
s
ar
e
re
se
rv
ed
o
f r
ep
rod
uct
io
n
an
d
di
ss
em
in
at
ion
of
th
is
T
ec
hn
ic
al
M
anu
al
a
nd
d
ocu
m
ent
ati
on
ci
te
d
an
d/
or
a
tt
ach
ed
. I
t i
s
ex
pr
es
sl
y
for
bi
dd
en
to
re
pr
od
uce
, p
ub
lis
h
or
d
is
tr
ib
ut
e
an
y
in
for
m
ati
on
fr
om
th
is
M
an
ua
l.
Cop
yr
ig
ht
b
y
FE
RV
I
10
TROUBLESHOOTING
The following table shows the type of defect / problem, possible causes, and possible
remedies for the malfunction. The table is a useful aid for the maintenance technician when
looking for problems with the machine.
Fault
Cause
Solution
The platform will
not rise.
There is no oil in the tank.
Call technical support to eliminate the
leak.
Add hydraulic oil.
The platform slowly
rises and then
lowers.
Piston seals are worn or
damaged.
Replace the piston seals.
The platform rises
in an irregular
manner.
Solid particles in the oil.
Change the hydraulic oil.
Have technical support clean the
delivery valve.
fervi.com
