Hour / Monthly Service; Perform All Daily And 50 Hour Service Checks; Grease Boom And Arm Joint Pins - Doosan DX700LC Operation And Maintenance Manual

250 HOUR / MONTHLY SERVICE

Perform All Daily and 50 Hour Service
Checks

Grease Boom and Arm Joint Pins

Grease every 10 hours for first 100 hours and check the marked
point of greasing every 250 hours thereafter.
NOTE: If the unit has been running or working in water the
front attachment should be pressed on "Auto
Greasing Manual Button" (Manual Operating Switch
of Auto Greasing Device) a 10 hour / daily basis.
• Position machine as shown below and lower the front
attachment to the ground. (at the engine "ON")
• Press the grease fitting and inject grease with the
grease gun on the marked point. Please check the
marked point of greasig.
• After injection, clean off the old grease that has been
purged.
Figure 40
Reference
Number
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)
Inspection, Maintenance and Adjustment
4-28
B,C,D
A
Description
Reference
Number
E Boom Arm Joint Pin (2 Points)
F Arm Cylinder Rod Pin (1 Point)
G Bucket Cylinder Head Pin (1 Point)
E
F
G
FG015804
Description
OP001123