Doosan DX220A DX225LCA — 3. Flow Control Button

3. Flow Control Button When the button is pushed, you can control the hydraulic oil flow rate. The flow control button is used to set the flow rate of pump to match the installed tool/attachment for optimal performance, without damaging it. NOTE: For further details, see “Flow Control” on page 2-41. 6 Figure 66 FG000066 OP001760 2-31 Operating Controls