Doosan DX220A - Grease Arm and Front Attachment Pins

OP001762
4-27
Inspection, Maintenance and Adjustment
Grease Arm and Front Attachment Pins
Grease every 10 hours for first 100 hours and every 250 hours
thereafter.
NOTE: If the unit has been running or working in water the
front attachment should be greased on a 10 hour /
daily basis.
• Position machine as shown below and lower the front
attachment to the ground and shut down engine
• Press the grease fitting and inject grease with the
grease gun on the marked point
• After injection, clean off the old grease that has been
purged.
FG013476
B,C,D
EF
AG
Figure 39
Reference
Number
Description
A
Boom Cylinder Head Pin (2
Points)
B Boom Foot Pin (2 Points)
C
Boom Cylinder Rod Pin (2
Points)
D Arm Cylinder Head Pin (1 Point)
E Boom Arm Joint Pin (2 Points)
F Arm Cylinder Rod Pin (1 Point)
G
Bucket Cylinder Head Pin
(1 Point)
Reference
Number
Description