. MAINTENANCE SERVICE PROCEDURE TURN, REPLACE BOLT-ON CUTTING EDGE WARNING lock lever securely position. 4 - 33 It is dangerous if the wo rk equipment moves by m istake during the turning or replacement op Set the work equipment in a stable condition, st op the engine work equipmen ly to the LOCK Turn or replace the c utting edge before the wear reache s the edge of the 1. 2. 3. 4. 5. 6. 1. Raise the bucket t o a suitable height, the n put blocks (A) under the bucket to prev ent the bucket from co ming down. Raise the bucket horizontal. 2. Remove nuts and bolts (1), then remove cutting edg 3. Clean the mounti ng surface of cutting ed ge (2). 4.
Turn cutting edge (2) and install it to the bucket. Wh en turning the edge, install it to the opposite side (l ight side, right edge to left s If both sides of th e cutting edge are wor n, replace w ith a new part. If the wear exte mounting surface before installing the cu tting edge. 5. Tighten nuts and bolts (1) uniformly so t hat there is no gap between t he bucket and cutting edg Tightening torque for mounting bolt: 745 ± 108 Nm ( 76 ± 11 kgm, 549.7 ± 79.6 l 6. Tighten the moun ting bolts again after o perating for several hours