Case 2 Series - General precautions for repairs

INTRODUCTION
Generalprecautionsforrepairs
Preparationbeforedisassembling
1.Understandingoperatingprocedure
ReadOPERATIONANDMAINTENANCEMANUALcarefullytounderstandtheoperatingprocedure.
2.Cleaningmachines
Removesoil,mud,anddustfromthemachinebeforecarryingitintotheserviceshoptopreventlossofwork
efciency,damageofparts,anddifcultyinrustpreventionanddustprotectionwhilereassembling.
3.Inspectingmachines
Identifythepartstobedisassembledbeforestartingwork,determinethedisassemblingprocedurebyyourself
consideringtheworkshopsituationsetc.,andrequestprocurementofnecessarypartsinadvance.
4.Recording
Recordthefollowingitemsforcommunicationandpreventionofrecurringmalfunction.
1.Inspectiondateandplace
2.Modelname,applicablemachinenumber,andhourmeterread
3.Troublecondition,placeandcause.
4.Visibleoilleakage,waterleakageanddamage
5.Cloggingoflters,oillevel,oilquality,oilcontaminationandlooseningofconnections
6.Resultofconsiderationifanyproblemexistsbasedontheoperationratepermonthcalculatedfromhourmeter
indicationafterthelastinspectiondate.
5.Arrangementandcleaninginserviceshop
1.Toolsrequiredforrepairwork.
2.Preparespacetoplacethedisassembledparts.
3.Prepareoilcontainersfordrainingoiletc.
Safetyindisassemblingandassembling
1.Wearappropriateclotheswithlongsleeves,safetyshoes,safetyhelmetandprotectiveglasses.
2.Suspendwarningtag“DONOTOPERATE”fromthedoorknobortheoperatinglever,andhaveapreliminary
meetingbeforestartingwork.
3.Stoptheenginebeforestartinginspectionandmaintenancetopreventtheoperatorbeingcaughtinmachine.
4.Identifythelocationofarst-aidkitandareextinguisher,andalsowheretomakecontactinastateofemergency.
5.Chooseahard,levelandsafeplace,andplacetheattachmentonthegroundsecurely.
6.Usealiftersuchasacranetoremoveheavyparts(20kg(44lb)ormore)fromthemachine.
7.Usepropertools,andreplaceorrepairdefectivetools.
8.Supportthemachineandattachmentwithsupportsorblocksiftheworkisperformedintheliftedcondition.
84533370B20/05/2014
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