Document 57.4403.4200 GTH-4013 SX GTH-4017 SX 19May 2008 Section 4 - Maintenance ProceduresTABLE AA-17 CHECK THE EFFICENCY OF THE FORKBALANCING SYSTEMWARNINGTest the system without any load on the machine’sforks.To check the efficiency of the fork balancing system,obey the instructions below:- Drive the machine to a flat, smooth ground.- Move the retracted boom fully down and align theforks with the ground.- Start lifting the boom and check that the forks remainparallel to the ground.NOTICEIf the forks do not remain parallel to the ground,consult section 5 “Problems - Causes - Solutions”.Courtesy of Crane.Market