Operation and Maintenance Manual
Roof Support
Serial-N°. LWF11466 – LWF11669
LWB00675 – LWB00680
Doc-No.: 7420 210 000 BA 04
ID-Nr. BI628629 4 of 9 Febr. 2014 SAFETY.CAT.COM SAFETY.CAT.COM
EM019541-0 (EN-US)
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EM019541-0 (EN-US)
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CaterpillarGlobalMiningEuropeGmbH,Lünen2014E ACaterpillarInc.Company
EM019541-0 (EN-US)
Tableofcontent Doc.no.:7420210000BA04VSSE/01 Tableofcontent 1.Aboutthismanual Beforestartingwork 1.3 .......................... Personsforwhomtheoperatingmanualisintended 1.3 Purposeofthisoperatingmanual 1.4 Charactersandsymbolsused 1.4 ........................ 2.Yoursafety Personnel 2.3 ................................... Operation 2.3 Installationandrepairs 2.4 Operatingconditions 2.5 ......................... Intendeduse 2.5 Unauthorizeduse 2.5 Safetyinstructions 2.6 Basicprinciples 2.6 .................................... Storageandtransport 2.7 .............................. Installation 2.8 Operation 2.9 Maintenance 2.11 Hydraulicsystem 2.12 3.Storageandtransport Storage 3.3 ...................................... Storageoftheequipment 3.3 Storingusedequipment 3.4 Transport 3.5 .................................... Loadunits;dimensionsandweights 3.5 Beforetransport 3.5 Shieldtransport 3.7 Transportsafetydevice 3.8 4.Installation Pre-assemblyoftheshieldunits 4.3 ............... Installationoftheshieldunits 4.3 .................. Supplyconnections 4.5 Establishingalinkbetweenconnections 4.9 Requirementsforthefacehydraulicsystem 4.10 ..... Watersprayingsystemrequirements 4.11 ........... CaterpillarGlobalMiningEuropeGmbH,Lünen2014 E EM019541-0 (EN-US)
Tableofcontent Shieldsupport1702/4225-2X5341-2056 Commissioning 4.12 .............................. Tobeobservedpriortostartup 4.12 Howtoputthesupportintooperation 4.14 Corrosionprotectionofhydraulic components4.14 ..................................
Requirements 5.3 ................................ Operatingconditions 5.3 ............................... Safetyrequirements 5.6 ................................ Operationoftheshieldsupport 5.9 ................ Worksafety 5.15 .................................. Shieldcomponents 5.16 Overviewofshieldhydraulics 5.18 .................. HPballvalveversions 5.18 FunctionsoftheHPballvalves 5.19 Operationoftheshieldhydraulics 5.20 .............. Arrangementofhydrauliccomponentsonthesupport5.20 Shieldhydraulics5.22 Controlunits5.30 ...................................... Supplyblock5.31 ...................................... Checkvalve,hydraul.piloted,forshiftingram5.32 .......... Prop5.33 ............................................. Electrohydrauliccontrolunit5.34 ......................... PMC®-R 5.36 Solenoiddrivermodule 5.37 Doublefilter 5.37 Hydraulicforliftingcylinder 5.38 Stabilizingcylinder 5.38 Plugwithpressurerelief 5.39 Operationofthedoublebackflushfilter5.41 Repairandemergencyoperation 5.42 ............... Operationandfunctionsoftheelectrohydraulic controlunit 5.44 .................................. Shieldvariantfunctions 5.45 Functionsofthewatervalveunit 5.47 Maintenance 5.48 Specialmeasures 5.48 .................................. Dailymaintenance 5.49 Weeklymaintenance 5.50 Everysixmonths 5.50 Regular,scheduleddamageassessment 5.50 CaterpillarGlobalMiningEuropeGmbH,Lünen2014 E EM019541-0 (EN-US)
5.Operation
Tableofcontent Doc.no.:7420210000BA04VSSE/01 Troubleshooting 5.51 ............................. Instructionsfortroubleshooting 5.51 Faultlocalization 5.51 3/2-wayorpilotvalve 5.54 Pilotedcheckvalves 5.54 Internalby-passinprops 5.55 Pressurereliefvalvedefective 5.55 ....................... Defectiveorblockedfilter 5.55 ........................... 6.TechnicalData Description 6.3 .................................. Mainsubassemblies 6.4 ................................ Maindimensions 6.6 ................................... Skidwithlemniscaticlinksandrelaybarassembly 6.7 ...... Canopy 6.11 Cavingshield 6.14 Cavingflap 6.16 Accessories 6.17 ................................. Steeringdevice“canopy-canopy” 6.17 Technicaldata,steelstructure 6.21 ................. Endshield,devicenumber74202100000004 6.21 Hydraulicsystem 6.22 ............................. Shieldcontrolsystem 6.22 ............................... Hydraulicprop,two-stage 6.24 ........................... Hydrauliccylinder 6.26 ............................ Shiftingram 6.27 Stabilizingcylinder 6.27 Liftingcylinder 6.28 Technicaldata,hydrauliccylinder 6.28 Pressurereliefvalves 6.30 ......................... Anglesofinclinationofthecanopy 6.32 ............. Permissiblemedia 6.33 ............................ Hydraulicfluids 6.33 Qualityoftheprocesswater 6.35 ......................... Lubricatinggreasesandpastes 6.37 ...................... Tighteningtorques 6.39 ........................... ScrewswithISOmetricthread 6.39 7.Foryourinformation Standardsandguidelines 7.3 ..................... Referencedstandardsandguidelines 7.3 ................. Identificationoftheshield 7.5 ..................... Nameplate 7.5 Shieldnumber 7.6 CaterpillarGlobalMiningEuropeGmbH,Lünen2014 E EM019541-0 (EN-US)
Tableofcontent Shieldsupport1702/4225-2X5341-2056 CaterpillarGlobalMiningEuropeGmbH,Lünen2014 E EM019541-0 (EN-US)
• Thank you very much for reading the preview of the manual.
• You can download the complete manual from: www.heydownloads.com by clicking the link below
• Please note: If there is no response to CLICKING the link, please download this PDF first and then click on it.
CLICK HERE TO DOWNLOAD THE COMPLETE MANUAL
CLICK HERE TO DOWNLOAD THE COMPLETE MANUAL
