. MAINTENANCE MAINTENANCE PROCEDURE REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE) WARNING 4 - 39 It is dangerous if the work equipment moves by mi stake when t he t eeth are being replaced. Set the work equipm ent in a stable condition, then stop the engine and set the safety lock le ver securely to the LOCK posi tion. The pins can be knoc ked out only with strong force , so there is a hazard that the pin may fly area. out. Check that there is no one in the surrounding There is a hazard that fragments will fly during the r eplacement work , so always wear protecti ve equipment like safety glass es and gloves. Replace the bucket t eeth before the adapter sta rts to wea r. a block e work 1. 1.
In order to enabl under the buck e tooth (1) pin to be pulle et bottom and make sur d out, put ock e that th ork equipmentrests o n it securely. Then move th e safety lock le ver to the LOCK pos ition. In that case ensure that the bucket is . level on the block 2. Place a bar on th e head of pin (1), hit the bar with a hamme r to knock out the pin REMARK f a diameter smaller than the pin. moved in this way, to ensure safety, please Use a round bar o f a diameter smaller than t I f it cannot be re moved in this way, to ens ure safety, please contact your Kom atsu distributor and ask the m to carry out the replacement work . 3. Clean the mount ing face.
Fit a new tooth ( 2) in the a dapter, push in pin (1) pa rtially by hand, then lock it with a hamme r to install the tooth t o the bucket.