B-3: EXCHANGING RETURN FILTER (standard part + special flushing part) 1. Exchange the hydraulic oil return filter elements for * When replacing the element, raise the element the special flushing elements (209-60-31130 x 4, 21T-60-13730 x 4). carefully to prevent any dirt or dust stuck to the element from falling inside. * The removed standard parts elements (07063- 01210) x 4, strainers (206-60-41220) x 4, valves hand. Remove any dirt remaining inside the case by (12R-60-11300) x 4 are used again after comple- tion of flushing, so keep them in a safe place and be careful not to damage them.
U- Exchange relief valve for this Special flushing element z$P-&o--.3 I f30 (4, Absolute filtering accuracy 6~ (Nihon Pole HC8300 FUNIGH or equivalent) 37