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CHECKING THE HYDRAULIC FLOW AT RATED
PRESSURE
1. Installation of a Flow Meter Equipped with Pressure Loading
Valve.
Install the flow meter between the hammer pressure line and return as shown
below.
Generally, the pressure line is on the left and the return is on the right.
2. Determine Return Line Pressure (Backpressure).
Open both stop valves and press the hammer foot switch. Measure the pressure
with the load valve of the pressure / flow meter in full open condition.
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