York LX SERIES Technical Manual

Also see for LX series: Owner's manual Technical guide Technical guide Technical guide Installation manual

Contents

HSW−...−AP/A SFesto HSW−...−AP/AS 0812b English 53At temperatures around 0 °C:S Note that the resetting times of the shock absorber become longer.Low temperatures cause an increase in the viscosity of the hydraulic oil.The HSW should always reach the end position safely, but not strike hardagainst it.S Check the cushioning elements and spring clamping elements(type designation see Accessories") for the following signs of wear:Testing Spring clamping element 8 Shock absorber 1Test cycle Every 2 million strokes(approx. every 2 months) *)Every 2 million strokes(approx. every 2 months) *)Signs of wear Play of the guide rail in the endpositions (in the area of thelinear motion)Oil leakage; hard knocking;stop plunger remains in theretracted end position or movesaway from it only hesitantly.ReplacementcycleAfter 5 million switching cycles Every 10 million strokes(approx. 1 year) *)*) At 0.5 Hz in dual operation modeS Check to see if more frequent tests are required. This may be the case with: high temperatures, excessive dirt, when there are fats solvent fluids or fumes in the vicinity.Please noteIn case of changing loads:S Repeat the procedure taking into account the changed work load: end position adjustment (chapter Fitting"). the setting of the positioning speed (chapter Commissioning").