Service manual

OILDYNE TRIM PUMP
SERVICE MANUAL NUMBER 28
90-863160 MAY 2000 Page 5A-9
3. Run the pump OUT/UP until the gauge reading reaches 2200-2600 psi (15173-17932
kPa). Stop pumping OUT/UP. The pressure should not fall below 1900 psi (13104 kPa).
If gauge reading is 1900 psi (13104 kPa) or above, UP pressure test completed.
If gauge reading is below 1900 psi (13104 kPa) perform the following:
Check for External Oil Leaks, Up PressureCheck for External Oil Leaks,
Correct and Retest
Reading OK
Up Pressure
Test Completed
Reading NOT OK
Replace Thermal Relief Up PressureReplace Thermal Relief
Valve (4) and Retest
Reading OK
Up Pressure
Test Completed
Reading NOT OK
Install Trim Pump Rebuild Up PressureInstall Trim Pump Rebuild
Kit and Retest
Reading OK
Up Pressure
Test Completed
Reading NOT OK
Replace Adaptor (2)
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