Topping Up The Hydraulic Fluid - GE Druck DPI612 User Manual

User Manual
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2.3.3

Topping up the Hydraulic Fluid

It will be necessary to top up the hydraulic fluid from time to time or
if the device under test has a large fluid capacity. The DPI612 allows
this to be done at any time.
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Page 48 of 105
Re-fit the Priming pump piston/Release valve stem assembly
Turn the Release Valve Stem fully clockwise.
Turn the Refill valve fully clockwise, until finger tight.
Turn the Volume adjuster fully counter-clockwise.
Turn the Volume adjuster 5 turns clockwise.
Operate the Priming pump until the air is expelled and fluid is
visible at the Test port.
Fit the "Item under test" to the Test port use the existing
adaptor or the applicable AMC adaptor and applicable seals.
Operate the Priming pump and prime the system to a
maximum pressure of 10 bar.
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To seal off all the pressure in the test port and the pressure
module connection, close the refill valve
Remove the hydraulic pressure release valve
Refill the reservoir with the same fluid, to ≈25mm from the
top.
Seal the system and continue with the normal pressure
procedure;
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Procedure
[EN] English – 109M4017 Revision -
Druck DPI612
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