MAINTENANCE PLAN 193 2 1 DANGER RWA28680 RWA28400 RWA28680 DANGER • Soon after the machine has been stopped the hydraulic oil is very hot; let it cool down until it reaches a temperature of 40÷45°C before changing it. • The hydraulic system is pressurized; loosen the filling cap slowly to release the residual pressure. • Oils, filters, the coolant and the battery are considered special waste and must be collected and disposed of ac- cording to the anti-pollution regulations in force. RWA28680 RWA28400 The filter is positioned on the hydraulic system drain outlet and blocks the metal particles that come off the various components due to their wear.
The filter can be reached after removing the upper platform (1) with the relevant fastening screws (2). Use a 17 mm hexagon spanner. 1 - Remove the filling cap (3). Use a 24 mm spanner. 2 - Remove the screws (4) that fix the filter cover (5), remove the cartridge (6) and the filter casing (7). Use a 13 mm spanner. 3 - Carefully clean the filter casing (7), making sure that the filter gasket (8) and the casing gasket (9) are in perfect conditions. 4 - Clean the magnetic rings (10) that are positioned on the cov- er to block the metal particles. 5 - Change the cartridge (6).
6 - Reassemble the whole by proceeding in the reverse order, and make sure that the gasket (11) of the cover (5) is in per- fect conditions and housed in the cover seat. 7 - Put back the upper platform (1) and fix it with the relevant fas- tening screws (2). 4 5 3 4 5 11 10 6 8 7 3 9 RWA28410 4 5 3