Inspection, Maintenance and Adjustment
4-39
DX380LC-7
50 Hour / Weekly Service
Perform All Daily Service Checks
Arm and Bucket Joint Pins - Lubricate
Grease every 10 hours for first 100 hours and every 50 hours
thereafter.
NOTE:
If the unit has been running or working in water, the
front attachment must be greased on a 10 hour/daily
basis.
•
Position machine on firm and level ground as shown below
and lower the front attachment to the ground and stop
engine.
•
Press the grease fitting and inject grease with the grease
gun on the marked point.
•
After greasing, clean off the old grease that has been
purged.
DS1900839
A
C
B, E
D
Figure 31
Reference
Number
Description
A
Arm Link Joint Pin (1 Point)
B
Link Joint Pin (2 Points)
C
Arm Bucket Joint Pin (1 Point)
D
Bucket Link Joint Pin (1 Point)
E
Bucket Cylinder Rod Pin (1 Point)
Reference
Number
Description