Farr HD8625 - General Comments

4.8
hD8625 8-
5
/
8
” 35K Tong
Technical Manual
TroubleshooTing
G. GENERAL COMMENTS
Thefollowingfactorsgenerallycontributetopoorhydraulicoperationandprematurewearofequipment:
1. Contaminatedhydraulicfluidduetooveruse,overheating,orinadequatefluidfiltration.
2. Unsuitablehydraulicfluid,especiallyinextremeclimaticconditions.
3. Defectivepackingorsealsincomponentsofthehydraulicsystem.
4. Poororincompletehydraulicsystemtraining.Usersmustbefullyqualifiedtooperatetheequipment,andhavecompleteunderstand-
ingofthehydraulicsystem.
Ifyourhydraulictroubleshootingproceduresinvolveflowandpressuretestsatthepowerunit,McCoyDrilling&Completionsrecommends
constructionofatestrigthatcaneasilybeconnectedtothemainsuctionanddischargeportsofthepowerunit.