Operation and maintenance manual

Inspection, Maintenance and Adjustment
4-31
DX140R/DX140LCR
250 HOUR / MONTHLY SERVICE
Perform All Daily and 50 Hour Service
Checks
Grease Arm and Front Attachment Pins
Grease every 10 hours for first 100 hours and every 250 hours
thereafter.
NOTE: If the un
it 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
attachme
nt 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
purge
d.
FG014482
E
F
B, C, D
G
A
Figure 44
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