44 GTH-4013 SX GTH-4017 SX Document 57.4403.4200Section 4 - Maintenance Procedures May 2008TABLE DD-3 CHECK THE TIGHTENING OF THE CABFIXING SCREWSEvery 6 months, check that the screws fixing the cab tothe machine chassis are tight.For this operation, use a torque wrench and tighten thescrews to a torque of 188 Nm.D-4 CHECK THE BLACKLASH BETWEEN PINSAND BUSHINGS IN ALL JOINTSEvery 6 months, check the machine randomly to be surethe backlash between pins and relevant bushings on thejoints is not too high.CAU T I ONIf you have to change some parts, please refer to thespare parts catalogue enclosed with the technicalliterature of the machine.AAAAACourtesy of Crane.Market