5.906-510.0 Rev. 00 (12/10) 131 Bolts2 Safety splint Pull out the securing splint. Pull out the bolt.1 Ring2 Hose Slide the ring back and pull the hose off at thesame time. Pull out the hose. Pull the brush head out toward the front.1 Brush head2 Safety ring Reverse the brush head. Remove the safety ring.1 Flange Remove the flange.4.11 Brush head drive