Atlas Copco CC 250, Руководство по эксплуатации

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To f i t t he t oggle pin , e xt end t he s ho v el cy linde r and
po s i t ion t he t oggle b y hand un t il t he bo r e s a r e
aligned wi t h t ho s e in t he adap t e r. I n s e rt t oggle pin
and s e c u r e .
K
Fig . 8
CAUTION!
A ft e r in st alling t he Combi c u tt e r, c a r e f ull y d r i v e t he
bu ck e t cy linde r t o bo t h end po s i t ion s. The cy linde r
mu st tr a v el s moo t hl y and wi t hou t hind r an c e t o bo t h
end po s i t ion s wi t hou t str i k ing t he adap t e r ( unle ss t he
adap t e r i s f i tt ed wi t h an end st op ).
6.5. Mounting the Combi cutter on the excavator − hydraulic aspects
DANGER!
Before mounting/dismounting the hydraulic tool
and/or any maintenance work on the hydraulics
of the hydraulic tool/carrier the hydraulic system
must be depressurized.
The e xc a v a t o r mu st ha v e a h y d r auli c syst em s ui t able
f o r Combi c u tt e r ope r a t ion s.
Che ck t he nominal wid t h o f t he h y d r auli c line s on
e x i st ing h y d r auli c syst em s. All f eed and r e t u r n line s
f o r t he h y d r auli c oil mu st ha v e a s u ff i c ien t in s ide
diame t e r. Re f e r t o Se ct ion 12 . , Te c hni c al
s pe c i f i c a t ion s.
U s e onl y ho s e s/ pipe s whi c h s a t i sfy t he f ollowing
quali ty cr i t e r ia :
H y d r auli c ho s e s wi t h 4 wi r e s pi r al la y e rs t o D I N
20023 . H y d r auli c pipe s: s eamle ss, c old d r awn st eel
pipe s t o D I N 2391 , page 2 , g r ade C . H y d r auli c pipe s:
s eamle ss, c old d r awn st eel pipe s t o D I N 2391 , page
2 , g r ade C .
Che ck t he p r e ss u r e r elie f v al v e on t he h y d r auli c
syst em .
The p r e ss u r e −r elie f v al v e mu st be s e t t o t he
ma x imum pe r mi ss ible p r e ss u r e , s ee Se ct ion 12 . ,
Te c hni c al s pe c i f i c a t ion s. Fo r r ea s on s o f liabili ty we
r e c ommend s ub s equen t lead o f t he v al v e .
The p r e ss u r e −r elie f o v e rf low line mu st r un di r e ct fr om
t he p r e ss u r e −r elie f v al v e t o t he t an k t o en s u r e t he
r eliable f un ct ioning o f t he v al v e .
Do no t r un an y h y d r auli c line s t h r ough t he d r i v e r’s
c ab .
H y d r auli c line s ma y s p r ing a lea k o r e v en bu rst,
r elea s ing ho t h y d r auli c oil .
De t a c h t he scr ew c ap s fr om t he c onne ct ion s, and
k eep t hem in a s a f e pla c e .
Che ck t he c onne ct ing t h r ead s on t he Combi c u tt e r
po rts and t he c o rr e s ponding ho s e c onne ct o rs t o
en s u r e t he y a r e undamaged . Sand o r o t he r f o r eign
bodie s in t he t h r ead s mu st be c leaned awa y.
S cr ew t he ho s e s t o t he po rts. ( Tigh t ening t o r que s
s ee s e ct ion 8 . 3 . )
I n t he in t e r e sts o f s a f e ty, i f y ou c ome t o t he
c on c lu s ion t ha t t he syst em doe s no t c ompl y wi t h t he
r equi r emen ts li st ed abo v e , alwa ys c on s ul t t he A t la s
Cop c o Cu st ome r Cen t e r/ Deale r in y ou r a r ea .