Operating ManualOriginal Operating Manual 15Failure of the safety devices (e.g. the pressure relief valve and the non-returnvalve) and incorrect connection of the controls to the actuators can causemalfunctioning of the attachment and damage to it.After mounting and before initial operation, check the functions and theidentification of the attached equipment with the movement directions of theoperating elements (operating lever, joystick, etc.).6.2 Significant modificationSignificant modifications are, for example, those which affect the stability, performance, speed andstrength of components.The EC Declaration of Conformity is invalidated by a significant modification of the attachment.Modifications to the attachment may only be made with prior approval by the manufacturer.6.3 Schedule for routine maintenance and lubricantsLubricants approved and recommended by KAUPGreases NoteLithium soap greaseNLGI Class 2 e.g. Avialith 2 Designation DIN51825:K 2 K-30Complex soap greaseNLGI Class 2 e.g. Turmogrease Gel M 5 Foundry qualityTeflon spray e.g. Wieds or Rivolta Only for plastic sectionsThe specified maintenance schedules can change as a result of the operating conditionssuch as extreme cold, heat and dust or poor ground conditions and this must be takeninto account by the owner.With other loads, such as fork arms with a length of over 2,400 mm or raised loadcentres, amended/shorter maintenance intervals should be agreed by the user with themanufacturer.