Single-action hand pump
A hand-operated fluid pump that moves fluid only during one stroke of the pump handle. One stroke pulls the fluid into the pump and the other forces the fluid out.
Aviation Maintenance Technician Handbook — Airframe, p. G-32
A hand-operated fluid pump that moves fluid only during one stroke of the pump handle. One stroke pulls the fluid into the pump and the other forces the fluid out.
Aviation Maintenance Technician Handbook — Airframe, p. G-32