Fluke Calibration 4322-SYS-NAVAIR, Service Manual

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4322
Service Manual
8-6
CPS and Quick-Connect Problems
Problem Probable Cause Action
Cannot remove the CPS from
the Controller. System is pressurized.
Dock interlock not working
correctly. Vent pressure. Once the CPS is
removed, clean or repair the
interlock.
Cannot connect the hose to the
QC fitting. Wrong fitting.
The QC fitting is worn.
Vent pressure. Once the QC is
removed, clean or repair the QC
fitting.
QC has a leak. Seal is damaged or is not fully
tightened. Replace seal. See the Service
Manual for instructions.
Intensifier Troubleshooting
Use the information in the subsequent sections to troubleshoot the Intensifier.

Warning – Finger Amputation Hazard
To prevent personal injury, do not connect power or operate the
Intensifier while servicing Intensifier outside its case. The
rotating parts in the booster pump assembly move with
extremely high torque and can start unexpectedly if power is
connected.
Electrical Problems
Problem Probable Cause Action
The Intensifier does not turn on. Not plugged in.
Power not available.
Fuse blown.
Power module or power circuit
board is bad. Make sure the unit is plugged in
and power is available. If the
unit is plugged in, use the
instructions in chapter 4 to
check and change the fuse. If
the fuses are OK, replace the
power module and power supply
circuit assembly. See Chapter 5
for Intensifier part replacement
procedures.