Doosan DX700LC Operation And Maintenance Manual page 228

5. Clean the outer filter (3, Figure 61) by blowing compressed
air from the inside of the filter towards the outside. Do not
use more than 205 kPa (30 psi) air pressure.
6. Check outer filter by shinning a light through it. If small
holes or thinner parts are found on the element after
cleaning it, replace the filter.
7. Clean the inside of the air cleaner body and the inside of
the air cleaner cover. Do not use compressed air.
8. Properly install the air filter and cover.
9. After filter service be sure to install cover with arrows
pointing "UP".
NOTE: If after cleaning the outer filter, the air cleaner
clogged indicator remains "ON", replace the
outer and inner filters. Do not clean inner filter.
Inspection, Maintenance and Adjustment
4-40
Figure 62
Figure 63
HAOC570L
FG000412
OP001123