(7) (7) Maintenance of the brake valve Maintenance of the brake valve No special maintenance beyond the legal requirements is necessary. When using high-pressure cleaners on the machine, please make sure that the water jet is not aimed directly at the brake valve (to prevent damaging the bellows). For safety reasons the whole of the brake valve must be replaced if parts other than those For safety reasons the whole of the brake valve must be replaced if parts other than those listed above are damaged. listed above are damaged. (8 (8) Repair work Repair work When working on the braking system, always make sure that there is absolutely no pressure in the system.
Even when the engine is switched off there will be some residual pressure in the system. When doing repair work, make sure your environment is very clean. Immediately close all open ports on the components and on pipes using plugs. ц (9) (9) Replacing the complete actuating mechanism Replacing the complete actuating mechanism Carefully clamp the unit vertically in a fixture. The actuating mechanism can be removed by taking out the three bolts. Make sure that spring assembly (21) does not fall out. When installing the new actuating mechanism, make sure that spring assembly (21) is fitted in the right order. Tighten the three bolts (5). 4-15