Doosan DX140LC, Operation And Maintenance Manual

Page: 225 / 297

OP000599
4-41
Inspection, Maintenance and Adjustment
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 62) on
instrument panel comes "ON" the air cleaner must be
serviced.
NOTE: When working in severely dusty conditions, the
service interval should be shortened.
1. Locate the air cleaner assembly.
NOTE: When it reaches every 500 hours or If indicator
light (Figure 62) 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 63)
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 64) by loosening the
latches (3).
4. Remove the outer filter (4, Figure 64) from the housing. Do
not remove inner filter (5).
Figure 62
C H C
E F
H
E/G SPEED
1700
RPM
FG000264
02/05 [MO] 11:30
WARNING!
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.
TOP
Doosan
2
1
FG009575
Figure 63
1
4
5
2
3
FG000702
Figure 64