液压挖掘机yw3042Word文档下载推荐.docx

液压挖掘机yw3042Word文档下载推荐.docx

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Thetimeintableofmaintenancebasesgeneraloperation.Ifyouoperateinsevereconditions,youmustapplyyourmachineshorttimemaintenance.

Maintainmachineonschedule.

Putallthemaintenancemethodsonmaintenancechecklistcommendedintopractice.

Promptofmaintenance

1.Usethefuelandlubricantcommended.

2.Don’tadjusttheenginefuelcontrolandsafetyvalve.

3.Protectelectricelementinordertoavoidthewaterandvapor.

4.Cannotdecomposeelectricassemblesuchassensoretc.

5.UsethetrueLIUGONGpartscommended.

PreparebeforeMaintainMachine

Parkingthemachineasfollowbeforemaintenance,unlessneedsotherwiseparkingmode.

1.Parkingthemachineonlevelground.

2.Lowerthebuckettotheground.

3.Keeptheenginerunningwithlowidlespeedfor3minutes.

4.Turnthekeyinthestartertothe“OFF”positionandpulloutthekey.（Ifthemachineneedstomaintainontheenginerunningcondition,theremustbepeopleonthemachine.）

5.Putthegatelocklevertothe“OFF”position.

6.Attacha“DONOTOPERATE”tagontherightcontrolleverwhenthemachinenoworks.

MaintenanceCheckList

Lubricate

Parts

Quantity

Interval（Hour）

8

50

100

250

500

1000

2000

Attach-ment

Boompin

Boomcylinderbottompin

Arm,bucket,androdpin

12

★

★★

Other

7

Swingbearing

2

Turntablegear

1

Enginesystem

Interval（Hour）

Engineoil

Levelcheck

Replace

18L

Lubricantfilter

Drainwaterandinfectantfromfueltank

Checkfuelfilter

Replacefuelfilter

Cleaningfeed-inpumpfilter

Airfilterouterassemble

Cleaning

Everysixtimescleaningoroneyear

Airfilterinnerassemble

Whentheoutsideassembletobereplace

Checkcoolantlevel

Checkandadjustthebelts

Replacecoolantandcleanradiatorinner

29L

Oneyearor2000workinghours

Cleanradiatorouter

※1

NOTE:

※1Whenthemachineworkinginmoredustzoneshortenthetimeofmaintenance.

Gearoil

Swing

Checklevel

—

6.6L

Travelunits

3.3L×

Hydraulicsystem

1500

2500

Replaceoil

230L

Cleansuctionfilter

Whenreplaceoil

Replacereturnfilterforoiltank

ReplacePilotCircuitFilter

Electricsystem

Others

Inspectthedamageandloosenessofbucketteeth

Replacebucket

Whenneed

Adjustthesystemofbucketrocker

Removetraveloperaterod

Inspectthedroopoftrack

Adjustthedroopoftrack

Inspectthetightermo-mentofboltsandnuts

★★★

★　Every8hoursapplyandrefilllubricantinfirst100hours.

★★　Whenthemachineworkingatwaterandwetlandsneedstomaintain.

★★★Onlyinthefirstinspectionneedstomaintain.

★★　Whenthemachineworkingatwaterandwetlandsneedstomaintain.

Thetrademarkandnameofcommendatorylube

Applyplace

Manufacturer

Bucket,Arm,Boom,Swinggear,Swingbearingetc.

—20to0℃（—6to104°

F）

Homemadelube

LithiumLubeNo.2★L-XBCHB2

Mobil

MobiluxEP2

Shell

AlvaniaEP2orRO2