BRUSH 7S9966 - Caterpillar

Illustration 6 g00295685
P-Q Characteristic Curve (X) Delivery pressure in kPa (psi) (Y) Flow in L/min (US gpm)Note: The specifications in Illustration 6 are based on an engine speed of 2000 rpm. Use Table 2 for the formula that will provide more accurate test results.
Reset the margin pressure to the proper specification after the flow is recorded. Refer to Testing and Adjusting, "Margin Pressure - Test and Adjust".
Table 2
Corrected flow     =     Measured flow     ?     2000    
        Measured rpm    
Table 3
Measuring Points    
Delivery Pressure    
10000 kPa (1450 psi)    
16000 kPa (2320 psi)