PERIODICAL CHANGE OF THE COMPONENTS CONNECTED WITH SAFETY For the serial numbers and the quantity of the components that periodically need changing, consult the spare parts catalogue section regarding the components connected with safety and the components that must be pe- riodically changed. When changing pipes, always change O-rings, gaskets and analogous components. OPERATOR’S SAFETY Change interval 1 Every 4 years RWA31240 161 11 10 9 RWA31550 No. Components related to safety that periodically need changing Q.ty 1 Safety belt 1