This is Plungger Type Pump Operated Manually by a lover (handle). The pump housing has inbuilt spool type manual line changer. which directs the grease alternately in the two outlets. The end of each greasing cycle is indicated by rise in pressure through pressure gauge.

The Pump is provided with grease reservoir, which has a follower plate and tell tale rod to indicate the level of grease.

The pump is also provided with grease filling port, which can be attached to a suitable filling Pump, for charging the Reservoir with fresh grease. The follower plate together with pump filling device eliminates possible formations of air pocktes within the grease.