VALVE POSITION 2

Lubricant from the inlet passageway, shown in red, is connected to the left-hand end of Piston C and to the right-hand end of Pistons A and B. Application of pressure through the inlet passageway, therefore, "locks" Pistons A and C in their respective positions, while moving Piston B from right to left - forcing the known and measured amount of lubricant in this cylinder chamber into the passages shown in blue and discharging this known and measured amount of lubricant to the bearing connected to Outlet No 2.

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- Inlet Flow

- Outlet Flow

- Inactive