Komatsu — BUCKET REPLACEMENT AND INVERSION

. OPERATION MACHINE OPERATIONS AND CONTROLS Inversion WARNING 1. Place the bucket in contact with a flat surface. REMARK Install the O-ring into retaining hole (1) of the arm and bucket. 3 - 109 When reversing a bucket, there is t he danger that the bucket tooth tip overr uns the normal trajectory and in terferes with the cab, thus causi ng a serio us trouble. Pay good attention to the work when reversing a bucke t so that t he bucket and the cab may not i nterfere with each other. REMA RK n removing the pins, place the bucket so that it is in light act with the ground. bucket is lowered strongly to the ground, the resistance will creased and it will be difficult to remove the pins.

Whe cont If the bucket is lowered strongly to the ground, the resistance will be in creased and it will be difficul NOTI CE After removing the pins, make sure th at mud or sand does not get on th em. Dust seals are fitted at both ends o ge them. f the bushings, so be careful not to dama emove the stopper bolts an d nuts, then remove pins (A) and B), and remove the bucket. urn the removed bucket. A fter turning the bucket, align the (1), then align the link with arm the rm with link mounting hole arm ounting hole (2) and install. nsert grease-coated pins (A) and (B) into hole (1) and hole (2) espectively.

Whe n installing the bucket, the O -rings are easily damaged, s o fit the O -rings on the boss of the arm end as shown in the diagram (3) on th e right. When knocking in th e pins, move the O-ring down to nstall the stopper bolts and n uts for each pin, then grease the