4-41
4.13
8 HOUR (DAILY) INSPECTION & MAINTENANCE
PROCEDURES
Thoroughly read and understand "SAFETY PRECAUTIONS" of this manual before performing the inspection and
maintenance.
See "EVERYDAY CHECK-UP", "CHECK BEFORE STARTING ENGINE" and "CHECK AFTER STARTING
ENGINEP" to perform a daily pre-operation inspection and maintenance (before operation and immediately after
starting operation).
4.13.1
GREASING ATTACHMENT
Before applying grease, set the machine in the grease
application position as shown in the figure, remove all
grease nipples, and then apply grease until the grease
comes out through the gap between the pin and the hole.
The grease gun is located inside the cover on the right
front of the machine.
• Grease greasing points (1) to (14) every 8 hours during the first 50 hours of operation by a new machine. Also,
them when 250 hours and 500 hours of operation by the new machine has been reached respectively. After that,
grease them every 500 hours or every 6 months, whichever comes first. Also, regarding the pins around the
bucket, grease them every 250 hours.
• For digging work in the water, grease the submerged parts before and after the work every day.
• After heavy duty work with a special attachment such as a nibbler (crusher) or breaker, grease the machine
every day.
• Grease the machine before the work if it has not been used for one month or longer.
1
•
Grease grease nipples (1) on the right and left boom
cylinder heads.
Copyright©2020 Kobelco Construction Machinery Co.,Ltd. All rights reserved. [S2YY00041ZE03] [0701CsCshWbYs]
