. OPERATION MACHINE OPERATIONS AND CONTROLS BUCKET REPLACEMENT AND INVERSION WARNING Replacement 1. Place the bucket in contact with a flat surface. 2. Remove the stopper bolts and nuts, then remove pins (A) and (B), and remove the bucket. 3. Align the arm with holes (1) of the replacement bucket and the link with holes (2), then insert grease-coated pins (A) and (B) into hole (1) and hole (2) respectively. diagram (3) on the right. When knocking in the pins, move the O-ring down to the regular groove (4). 4. Install the stopper bolts and nuts for each pin, then grease the pin. 3 - 108 When pins are knocked in with a hammer, pieces of metal may fly and c ause seriou s injury.
When carrying out this operatio n, always wear goggles, hard hat, glove s, and other protective equipme When the bucket is removed, p If pins are hit with a strong force , there is a hazard that the pin may fly out and injure p eople in the surroun ding area. Make sure that there is no one in the surro unding area before starting the operatio n. When removing the pins, do not stand behind the bucket. In addition, be extremely ca reful not to put your foot under the bucket while standing at the side for th e work. s, be extremely careful not to get your fingers caught. he pin holes when aligning the holes.
When removing or inserting pin s, be extremely careful not to get your f ingers caug Never insert your fingers into t Stop the machine on a firm an d flat surface and do the work. When performin g joint work, appoi nt a conductor and follow that person's instruction s and signals. REMARK When removing the pins, pla contact with the ground. ce the bucket so that it is in light ly to the ground, the resistance will If the bucket is lowered strong be increased and it will be diffi cult to remove the pins. NOTICE After removing the pins, make sure that mud or sand does not get on them. Dust seals are fitted at both ends damage them.
of the bushings, so be careful not to REMARK Install the bucket exactly in reverse order to dismantling. When installing the bucket, the O-rings are easily damaged, so s of the arm end as shown in the