Davey 4 Floodfighter Pumps - Manual (Page 6)

STORAgE OF UNIT:
The pump unit should be drained of water and normal engine storage procedure
should be followed. (Run unit until fuel is exhausted, drain and fill sump with fresh
oil.) The unit should be stored in a dry place. Before starting pump after storage it
should be checked to make sure that it is free to rotate by pulling Engine Starter
with ignition off.
REMOvAL OF IMPELLER:
Pump impeller is screwed clockwise onto the engine shaft. To remove the
impeller, unscrew locking setscrew or impeller/s anti-clockwise using a socket in
eye of impeller. If difficult to remove, lock engine crankshaft at recoil starter end.
6
NOTE: The pump body should always be full of water when
operating, and must not be allowed to run dry for extended
periods. Check that there is flow through pump at all times when
running as insufficient flow can cause damage not covered by
guarantee.
WARNINg: Pump may contain hot liquid under pressure.