50 Hour / Weekly Service; Perform All Daily Service Checks; Grease Arm And Front Attachment Pins - Doosan DX140R Operation & Maintenance Manual

50 HOUR / WEEKLY SERVICE

Perform All Daily Service Checks

Grease Arm and Front Attachment Pins

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 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 injection, clean off the old grease that has been
purged.
Figure 38
Reference
Number
A Arm Link Joint Pin (1 Point)
B Link Joint Pin (2 Points)
C Arm Bucket Joint Pin (1 Point)
Inspection, Maintenance and Adjustment
4-28
Description
D B, E C A
Reference
Number
D
E
Description
Bucket Link Joint Pin (1 Point)
Bucket Cylinder Rod Pin
(1 Point)
DX140R/DX140LCR
FG014481