. MAINTENANCE MAINTENANCE PROCEDURE REPLACE BUCKET TEETH (VERTICAL PIN TYPE) WARNING 4 - 36 It is dangerous if the work equipment moves by mistake when th e teeth are being replac ed. Set the work equ ipment in a stable condition, th en stop the engi ne and set the safety lo ck lever securely t o the LOCK p osition. The pins can be knocked out only w ith strong for ce, so there is a hazard that the pin may area. fly out. Check that there is no one in the surrounding There is a hazard that fragments wi ll fly during th e replacement w ork, so always wear pro tective equipment like safety gl asses and glove s. Replace the buck et teeth before t he adapter starts to wear. .
To make it p ossible to knock out the pin of tooth (1), s bottom surfac e of the bucket on a block, check that the work equipment is in a stable condition, then set the safety lock lever to the LOCK Set so that th ebottom face of the bucket i . Use a hamm er and drift to knock out lock pin (2). (If the drift is set against ru bber pin lock (3) when it is hi t, the rubber pi n lock may break. S et it against the back of the . After removin g lock pin (2) and rubber pin l ock (3), check them. If l ock pins and r them with new on The lock pin is with the follo wing defects a re used, the