Case 721F Tier4B - Hydraulic system safety; High-pressure fluid hazards; Hydraulic system precautions

INTRODUCTION
Payattentiontorotatingcomponentsanddonotallow
toanyonetoapproachtheseareastoavoidbecoming
entangled.
Hands,clothingortoolsgettingcaughtinthefanblades
ortransmissionbelts,cancauseamputations,violent
hemorragesandgenerateconditionsofgravedanger.
Forthisreasonavoidtouchingorapproachingallrotating
ormovingparts.
Asurgingsprayofthecoolantfromtheradiatorcancause
seriousburnsandscalds.
Beforecheckingthecoolantlevel,shut-offtheengine
andallowmachinetocooldowntheradiatorandhoses.
Slowlyunscrewthecaptoreleaseanyresidualpressure.
TULI12WEX2010AA6
Ifitisnecessarytoremovethecapwhileengineishot,
wearsafetyclothesandequipment,thenloosenthecap
slowlytorelievethepressuregradually.
Whencheckingthefuel,oilandcoolantlevels,uselights
andlampsexplicitlydesignatedasexplosionproof.If
thesetypesoflampsarenotused,resorexplosionsmay
occur.
TULI12WEX2011AA7
Hydraulicsystems
Jetsofuidsunderpressurecanpenetratetheskincaus-
ingseriousinjuries.
Avoidthishazardbyrelievingpressurebeforedisconnect-
inghydraulicorotherlines.
Relievetheresidualpressurebymovingthehydraulic
controlleversseveraltimes.
Tightenallconnectionsbeforeapplyingpressure.
Toprotecttheeyeswearafacialshieldorsafetygoggles.
Protectyourhandsandbodyfrompossiblejetsofuids
underpressure.
Swallowinghydraulicoilisaseverehealthhazard.
TULI12WEX2012AA8
47881872_EN24/06/2015
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