SECTION II (Con't.)
filter element, the hydraulic system must be bled of
air (para. 2-26).
Disconnect and remove hose from pressure regulator
valve to low pressure filter manifold.
Drain low pressure filter.
Disconnect and remove hose from low pressure filter
to pump header.
(C) Remove the 3 hose assemblies attached to the 3 coupling
These hose assemblies are stored in the compart-
ment at the rear of the test stand when not in use.
Cleaning and Inspection.
(A) Clean the hose assemblies in an approved cleaning solvent
and dry throughly.
(B) Inspect the hose assemblies for frayed or worn hose. Insp -
ect the fittings of the hose assemblies and the drain assem-
bly for damaged threads.
Replace a defective hose assembly
or drain assembly.
(A) Testing Pressure Gages
(1) Connect a pressure gage of known accuracy to the
filter pressure gage tap.
(2) Start the test stand and compare the readings of both
the test gage and the filter pressure gage. Replace
a defective gage if necessary.