NAG/IM/HHP 400/01/22
15
8.
TROUBLESHOOTING / MAINTENANCE
If the HHP fails to develop the Pressure (Increase / Decrease)
even after considerable pumping action of the handle, check
the following:
Ensure that the connections between the pump, the
hose end and the Test / Master Instrument(s) are
tight and then retry pumping.
Check for any leak at all port connections, and ensure
for no trace of oil leak at connection ports.
Check that the Release Valve is fully closed.
Pump servicing work should be carried out only by
the manufacturer (Nagman).
Chances are there that one of the seals in the HHP is leaking
and needs to be replaced, if the applied pressure still cannot
be developed.
If functionality of HHP is not normal, please do not Continue
Pumping.
If functionality of HHP is not normal, please do not Continue
Pumping.