Grease Upper And Lower Center Pins; Replace Engine Oil And Filter (After First 50 Hours); Replace Hydraulic Full Flow Filter (After First 50 Hours) - Doosan DL220 Operation And Maintenance Manual

Grease Upper and Lower Center Pins

1. Center pins, upper (Figure 46) and lower (Figure 47). Two
locations on right side of machine.
Replace Engine Oil and Filter
(After First 50 Hours)
NOTE: Replace engine oil and filter after first 50 hours on a
new machine and every 500 hours thereafter.(See
page 4-48)
Replace Hydraulic Full Flow Filter
(After First 50 Hours)
NOTE: Replace hydraulic full flow filter after first 50 hours of
operation or
thereafter. Follow procedure under 1,000 hour
maintenance interval (See page 4-57).
Inspection, Maintenance and Adjustment
rebuild and every 1,000
Figure 46
Figure 47
Hours
FG001641
FG001642
OP001015
4-35