Doosan DX700LC Operation And Maintenance Manual page 237

4. After disengaging as shown on (Figure 86), you may now
exchange it to a new filter as shown on (Figure 87).
5. After exchanging to a new filter, you may now assemble
back in reverse order.
Inspection, Maintenance and Adjustment
Figure 87
Figure 88
FG015687
FG015688
OP001123
4-49