IV-38
HYDRAULIC UNITSGEAR PUMP
Measuring the Discharge Volume
After completing the test operation, measure the
discharge volume.
1. Connect a tester (1) to the discharge side of the
pump (2).
• There should be no mistakes made in the
tester·s pipe installation.
2. Open the tester·s loading valve and start the en
-
gine.
3. Run the engine at the rated speed.
4. Gradually close the loading valve and apply the
rated pressure to the pump (2).
5. Measure the discharge volume and the pump·s
speed (engine speed).
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