Disassembly / Reassembly Operation
41
Disassembly of the pump
Unscrew the nuts (19) and put aside the flange (1), the tie
rods (14) and the protection (4),
Clamp the pump horizontally through the body (7) with a
vice,
Unscrew the nut (35) and take off the shovel (34), the
washer (33) and the spacer (32),
Unscrew the tube (37) and take off the seal (36),
Unscrew the valve body (21) and the outlet with the lower
valve (28) and its seat (30),
Remove the piston / shovel rod assembly,
Unscrew the cylinder (10).
