Doosan DX60R Shop Manual page 694

3. Control / Adjustment Procedure
A. Loosen hex nuts.
B. Tighten or release adjusting nuts for adjustment of
the power changing curve.
Figure 7
Reference
Number
1
2
3
4
5
Main Pump
Page 14
Description
Spring Seat
Cover
Adjusting Nut
Hex Nut
Tighten
Reference
Number
6
7
8
9
10
Description
Release
Total Pressure
Tighten
Release
Quantity of Oil
SP001488