Doosan DX700LC Operation And Maintenance Manual page 227

Clean Outer Filter of Air Cleaner
NOTE: Clean outer filter every 500 hours / 3 months of
service.
NOTE: If air cleaner clogged warning light (Figure 59)
on instrument panel comes "ON" the air cleaner
must be serviced.
NOTE: When working in severely dusty conditions, the
service interval should be shortened.
Never clean or attempt to remove the air cleaner filter if the
engine is running.
If using compressed air to clean the filter, make sure that
proper eye protection is worn.
1. Locate the air cleaner assembly.
NOTE: When it reaches every 500 hours or If indicator
light (Figure 59) on instrument panel comes
"ON" the air cleaner must be serviced.
NOTE:
Replace outer filter after cleaning 5 times or
every 2,000 hours / 1 year of service.
2. Remove and clean rubber evacuator valve (1, Figure 60)
from bottom of air cleaner housing cover (2). Inspect seal
lips for wear or damage. Replace valve if necessary.
NOTE: Install evacuator valve with lips parallel to the
cover.
3. Remove the access cover (2, Figure 61) by loosening the
latches
4. Remove the outer filter (3, Figure 61) from the housing. Do
not remove inner filter (4).
Inspection, Maintenance and Adjustment
WARNING
PWR
Figure 59
Figure 60
2
1
Figure 61
FG013734
2
1
FG016134
4
3
FG016115
OP001123
4-39