Fluke RUSKA 2470 - Manual (Page 35)

Operation
Low Range Piston Assembly
5
5-5
gmq12.bmp
Figure 5-4. Removing Low Range Piston and Cylinder from Container - Step 2
gmq13.bmp
Figure 5-5. Handling the Low Range Piston and Cylinder - Step 3
4. The Low Range Cylinder (2460-5-1) and Low Range Piston Assembly (2460-55)
should then be placed in the gauge after being cleaned according to the instructions in
Chapter 6, Piston/Cylinder Cleaning Instructions.
W Caution
The O-ring groove on the cylinder should be in the downward
position when the cylinder is placed in the gauge. See Figures
5-1 and 5-6.