U-Line H-1785 Manual
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PAGE 1 OF 3 0221 TH-1785H-1785, H-25071-800-295-5510uline.comSCISSOR LIFT TRUCKTROUBLESHOOTINGOPERATING ISSUE CAUSES RECOMMENDATIONSThe forks do not lift tomaximum height.Not enough hydraulic oil. Add more oil.The forks do not raise. Not enough hydraulic oil.The oil has impurities.Discharge valve is out of adjustment.Air in the hydraulic oil.Add more oil.Change the oil.Adjust the setting screw.Expel the air.The forks do not descend. The rod and the cylinder are deformedfrom a seriously unbalanced load.A part has been broken or beendeformed from an unbalanced load.The setting screw is not in the correctposition.Replace the rod or cylinder.Repair or replace component.Adjust the setting screw.Leaks Seals worn out or damaged.Some parts may be cracked or wornout.Replace seals with new ones.Check and replace with new ones.The forks descend withoutbeing lowered.Impurities in the oil cause the dischargevalve to fail to close.Air in the oil.Seals worn or damaged.Discharge valve is out of adjustment.Change the oil.Expel the air.Replace with new ones.Adjust the setting screw.NOTE: Do not attempt to repair the Scissor Lift Truck unless you are trained and authorized to do so.Para Español, vea página 2.Pour le français, consulter la page 3. |
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