61 K415 Issue No. 1
Introduction (Figure A1)
These versions of the DPI 610 and DPI 615 Calibrators provide manual generation of
hydraulic pressure and consist of a screw-press with a priming pump and isolation valve.
1 Isolation valve 2 Priming port 3 Bleed hose assembly 4 Priming pump
5 Screw-press 6 Bonded seal 7 UUT/system under test
Figure A1 - DPI 610/615 HC Connections
The internal hydraulic parts are brass, stainless steel, copper, nylon and fluorocarbon
rubber (Viton). The hydraulic fluid can be either demineralized water or one of the
hydraulic fluids listed below:
Caution: Only use the recommended hydraulic fluids.
DO NOT mix hydraulic fluids.
Table A1 - Recommended Hydraulic Fluids
ISO 3448
Viscosity
grade
Approx. SAE
Viscosity
Classification
Shell
Esso
(Exxon)
Mobil
VG10 5W Tellus R10 Nuto H10 Velocite No. 6
VG15 Tellus T15
Tellus V15
Nuto H15
VG22 Tellus 22
Tellus R22
Nuto H22 DTE 22
VG32 10W Tellus V32 Nuto H32 DTE Oil Light
DTE 24
VG37 Tellus 37
Tellus R37
Tellus T37
Tellus V37
7
6
5
4
1
2
3
5
Hydraulic Calibrator Versions Operation
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