Fluke P3011-MMHG Product Manual - Page 29

5 Maintenance & Servicing PCU Assembly - 22 mm Nominal Diameter 1 2 3 4 5 6 Item 1 2 3 Figure 5-3. PCU Assembly - 16 mm Table 5-3. PCU Assembly - 16 mm - Parts List Description Piston Bearing Cylinder Part Spec 3918063 Spec Item 4 5 6 Description O Ring Piston Stop O Ring gjn33.eps Part 3864766 Spec 3864954 PCU Assembly - 22 mm Nominal Diameter 1. The weight carrier is permanently attached to the piston; hold the weight carrier and gently lift the piston (1). 2. Unscrew and remove bearing cap (3). 3. Carefully withdraw the piston from the cylinder (2). Piston Cleaning 4. Use "non-fluffing", non-abrasive, lint-free tissue or absorbent cloth. Hold the piston by the weight carrier, and rub the tissue back and forth along its length. 5. To remove all traces of contamination, the piston can be cleaned in a suitable solvent. W Caution O-ring seals (where fitted) are Nitrile rubber, and should not be immersed in solvents, as they will become damaged. They should be wiped carefully with a new tissue. 5-7 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664