Drain Water And Sediment From Fuel Tank; Check Engine Fan Belt For Cracks, Wear And Correct Tension (After First 50 Hours); Change Engine Oil And Filter (After First 50 Hours); Inspect The Track Assemblies For Proper Tension And Loose, Worn Or Damaged Parts (Links, Shoes, Rollers, Idlers) - Doosan DX700LC Operation And Maintenance Manual

Drain Water and Sediment from Fuel Tank

1. Perform this procedure before operating the machine.
2. Drain water and sediment from bottom of fuel tank into a
suitable container.
NOTE: Dispose of drained fluid according to local
regulations.
NOTE:
Always completely fill fuel tank at end of each
workday to prevent condensation from forming
on the inside walls of the tank.
Check Engine Fan Belt for Cracks, Wear
and Correct Tension (After First 50
Hours)
1. Inspect after first 50 hours of operation and every 250
hours thereafter. For details, See "Check Engine Fan Belt
Tension" on page 4-30.
Change Engine Oil and Filter (After First 50
Hours)
1. Change engine oil and filter after first 50 hours of operation
or rebuild, then every 500 thereafter. For details, See
"Change Engine Oil and Filter" on page 4-35.
Inspect the Track Assemblies for Proper
Tension and Loose, Worn or Damaged
Parts (Links, Shoes, Rollers, Idlers)
1. Do a daily walk-around inspection of all components
including the track assemblies. Look for missing, damaged
or excessively worn parts. See "Track Tension" on
page 4-87.
2. Jack up each track and perform the two speed travel motor
test.
Inspection, Maintenance and Adjustment
Figure 39
FG016106
OP001123
4-27