ATLET A-Ergo, Service Manual

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SERVICE MANUAL A-ERGO SERVICE MANUAL A-ERGO
8. 8.1 14 4 Hy Hyd drra au uli lic s c sys ysttem em / R / Re epa pair ir iins nstr tru uct ctio ion ns / H s / Hy ydr drau aulliic s c sys yste tem m
Repair instructions Repair instructions
Hydraulic system Hydraulic system
General rules General rules
Important! Important!
Cleanliness during all work with hydraulic components is of the greatest Cleanliness during all work with hydraulic components is of the greatest
importance for the operating safety and service-life of the
importance for the operating safety and service-life of the system. The following system. The following
should be taken into consideration: should be taken into consideration:
•• Di Dirt rt par parti ticl cles es mu must st no not g t get i et int nto t o the he co comp mpon onen ents ts..
•• Do Do no not u t use se cl clot oths hs th that at sh shre red f d fib ibre res o s or p r part artic icle les. s.
•• O On nlly y u usse e cclleeaan n tto oo ollss..
•• Care Carefu fully lly cle clean an tan tanks ks, p , pipe ipes a s and nd ho hose ses b s befo efore re ins instal tallat latio ion. n.
•• W Weld elded o ed or ho r hot-be t-bent p nt pipe ipes mus s must be p t be pick ickled led (cl (clean eaning w ing with a ith acid b cid bath ath) and w ) and wash ashed ed
before they are built in. before they are built in.
•• The o The oil ta il tank m nk must b ust be se e seale aled an d and pro d provid vided wi ed with a th an ef n effic ficien ient air t air filt filter to er to pre preven vent dir t dirtt
contaminating the hydraulic system. contaminating the hydraulic system.
•• Seal Sealing c ing comp ompou ounds nds su such a ch as fl s flax, c ax, ceme ement o nt or thr r thread ead tap tape are e are not p not perm ermitte itted. d.
•• T Tak ake in e into co to cons nsid ider erat atio ion th n the sp e spec ecif ifie ied op d oper erat atin ing da g data ta..
•• Do n Do not e ot exc xcee eed p d per ermi mitte tted pr d pres essu sure res a s and v nd vol olu ume f me flo lows ws..
•• Do n Do not e ot exc xcee eed o d or go b r go bel elow t ow the s he spe peci cifie fied te d temp mper erat atur ure ra e rang nge. e.
•• Pay Pay att atten entio tion to s n to spec pecifie ified el d elect ectric rical v al volt oltage ages an s and po d power wer con consum sumpti ption. on.
Note! Note!
All work with the hydraulic system should be carried out in a pressureles All work with the hydraulic system should be carried out in a pressureless state and s state and
in a clean environment. in a clean environment.
Installation Installation
T To prevent dirt o prevent dirt and corrosion in the and corrosion in the hydraulic system all hydraulic system all hydraulic components should be hydraulic components should be
provided with plastic plugs in provided with plastic plugs in the connections before they are delivered. Only r the connections before they are delivered. Only remove emove
these plugs just before the component is to be i these plugs just before the component is to be installed in the machine. Retaining screws nstalled in the machine. Retaining screws
and connections must correspond with those on and connections must correspond with those on the drawing. Retaining screws should not the drawing. Retaining screws should not
be tightened with a higher torque than what is specified on the drawing. If such informa- be tightened with a higher torque than what is specified on the drawing. If such informa-
tion is lacking the
tion is lacking the torque should not exceed the tightening torque torque should not exceed the tightening torque specified in section 1. specified in section 1.
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