Komatsu — 6.3.5 MAINTENANCE

4in1 BUCKET 6.3.5 MAINTENANCE The 4in1 bucket does not require particular maintenance opera- tions in addition to those required for the standard bucket, ex- cepting the lubrication described at point “4.5.2 LUBRICATION DIAGRAM”. 220 IMPORTANT • Before starting work, make sure that the bucket position indicator is correctly set (See 3.12.1 BUCKET POSITION INDICATOR”). The 4in1 bucket can be used for the following applications: 1 - Loading (dumping the bucket as described in “3.12.2.1 LOADING HEAPED AND LEVEL MATERIAL”). 2 - Unloading on high surfaces by opening the bucket instead of overturning (vertical unloading). 3 - Handling of logs, branches, etc.

with the pliers function (opening and closing), by using the teeth provided on the mo- bile jaw (4) to grasp them. 4 - Flushing and levelling (with open bucket). 4 RWA34520  4 RWA34520 IMPORTANT  • To flush the ground, open the bucket and move the ma- chine forward working with the fixed part of the bucket. • To level the ground, open the bucket and move the ma- chine backward working with the mobile part of the buck- et. The operator can check the opening of the bucket in any condi- tion, by means of the indicator (10).