Doosan DA40 - Main Valve - Orifices

SHOP MANUAL
HYDRAULIC
Ch 5 page 10 Ch 5 page 11
HYDRAULIC
Main Valve - Orifices
There are 7 orifices on the main valve.
Below, positioning of them on the hydraulic diagram and in the main valve and, also, their function on the hy-
draulic system.
12
9
10
15
29
34
26
Figure 5