Linde T 20 - Maintenance every 1000 hours; Inspection;replacement of the pump motor brushes; Clean the hydraulic filter; Checking the mechanical fixing of components

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Clean the hydraulic filter
-
Put t
he lif
tin
g syst
em int
o the do
wn pos
iti
on.
-
Cle
an th
e scr
een i
n the
brea
the
r cap
(1).
-
Di
sco
nne
ct
th
e h
ose
(7
).
-
Un
scr
ew t
he c
on
nec
to
r (2
).
-
Tak
e o
ut
the
fil
ter
asse
mbl
y.
-
Cle
an o
r re
plac
e th
e sc
reen
(3).
CAUTION
When removing the non-return valve, do not lose
the spring (4) and ball (5).
-
Che
ck th
at th
e sea
l is in g
ood c
ondi
tio
n.
-
Scr
ew the co
nne
ctor (2
) on and rec
onne
ct the ho
se (7).
Check the fluid level when you have completed this
operation.
NOTE
We recommand that this operation be carried out by your
distributor.
1
Maintenance
Maintenance every 1000 hours
Inspection / replacement of the pump motor
brushes
-
Rem
ove
th
e pu
mp m
ot
or u
ni
t.
-
Pla
ce the p
ump m
oto
r in a ver
tica
l posi
tio
n.
-
Rem
ove th
e fou
r long b
olt
s whic
h hold t
he mo
tor
together.
-
Rem
ove t
he be
arin
g on th
e com
mut
ato
r side
.
-
Clea
n the
mot
or us
ing c
omp
ress
ed ai
r.
-
Chec
k that t
he com
mut
ato
r is not s
core
d, an
d show
s no
signs of sparking.
-
Ch
ec
k t
he
br
us
he
s.
-
Rep
la
ce
if
ne
ces
sar
y.
-
Refitt
ing is
the re
verse of
the se
quence
for rem
oval.
When
refitting the brushes, carefully lift them on to the
commutator surface.
NOTE
Always replace the brushes as a complete set.
DIMENSIONS
Pu
mp
mo
to
r:
0,
8 a
nd
1,
0 k
W
new
le
ngt
h: 1
8 mm
.
min. length: 10 mm.
We recommend leaving this operation to your local
representative.
Checking the mechanical fixing of compon-
ents
-
Check f
or secu
re fi
tting
of th
e sub-a
ssembli
es: m
otor /
reduction gear, load wheels, driven wheel and stabiliser
wheel.
-
Chec
k the ti
ght
ness o
f the va
riou
s nuts a
nd bol
ts.
-
Chec
k that t
he fo
rk arm
s are in g
ood co
ndit
ion
.
-
Rep
la
ce an
y def
ec
ti
ve it
em
s.
-
Ret
ouch
pai
ntw
ork
if
nece
ssar
y.
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