MAN05MGO5
INSTRUCTIONS JIB CRANE SERIES GBA - GBP
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To be capable to adequately carry out maintenance work of jib cranes maintenance staff must:
• Know the laws in force related to accident prevention during work carried out on machines with motor
transmissions and be able to apply them.
•Havereadandunderstoodchapter3“SafetyandAccidentPrevention”.
•Beabletouseandconsultthisdocument.
•Knowthefunctioningofthemachine.
•Recogniseirregularitiesregardingfunctioningandwhennecessarytakenecessarymeasurestorectifythem.
Professionalfiguresappointedandauthorisedtocarryoutmaintenanceonthecraneare:
s4YPICALMAINTENANCEACTIVITIES
•Verificationofproperfunctioningofthejibcrane.Cooperationwithstaffappointedtoperiodical
and/or extra maintenance work, after having informed them of any anomalies found in the functioning.
•Cleaningandlubricationofthepartsofthecrane(hoist)whichtheoperatorisnormallyincontactwith
(push-button panel, hook) and simple maintenance work which does not require intervention at a height
(e.g. lubrication of the thrust bearing of the hook).
s4ECHNICALKNOWLEDGEREQUIRED
•knowledgeofthefunctionsanduseofthejibcrane.
•
knowledge of the lubricants utilised in the crane and in the hoist and of the dangers associated with their use.
s1UALIFICATIONREQUIRED
•suitabilitytotheworkinrelationtothespecificoperativeandenvironmentalcharacteristics.
s4YPICALMAINTENANCEACTIVITIES
•mechanicalregulationoftheclearanceofbrakesandmechanisms
•testmovementsandmechanicalregulationofthesafetydevices
•checkmechanicalclearanceandwearofthecomponents(chain,hook,etc.)
•replacementofcomponentswhichcanwearout(chain,hook,chainguide,pulleys)accordingtothis
publication
•ordinarymaintenanceofmechanicalunitsaftersubstitutionofpartswithoriginalspareparts
s4ECHNICALKNOWLEDGEREQUIRED
•goodknowledgeofmechanicalliftingsystemsandhandlingwithamanualandmotordrivensystem
•goodknowledgeofsafetydevicesusedonthehoist(limitswitches,brakes,overloadswitch,etc.)
•
basic knowledge of the moderately difficult techniques for electric checking and adjustment (limit switch
adjustment, replacement of fuses, motor connection, etc.)
•
knowledge of the methods of measurement and testing to determine the actual state of the conditions of
the crane and of the hoist (tests of: brakes, chain and hook wear, wheel wear, anomalous noise, etc.)
•logicaltrouble-shootingmethodsofnoncomplexbreakdownsandevaluationoftheresults
•abilitytoarrangethenecessarymeasurestoputthehoistbackintoworkingorder
•abilitytowriteamaintenanceinterventionreport
s1UALIFICATIONREQUIRED
•Completetrainingofanindustrialmechanichavingaspecialisationinandexperienceoflifting-system
maintenance or of industrial handling.
6.2
The qualifications of maintenance staff
Operatorofthejibcrane.
Mechanical maintenance officer
KMAN05MG05
