Nanni Q2400 Series, User Manual

Page: 72 / 110

72
S 07 MAINTENANCE
SEA WATER PUMP REPLACEMENT
WARNING!
Never work on the seawater circuit without taking care to
isolate the suction and discharge valves.
Sea Water Pump Removal
1. Unscrew clamps (1) and remove the hose (2).
2. Unscrew the bolts (3) and remove the pump with the
spacer (4) with it gasket (5)
3. Unscrew and remove the 4 bolts (6) when remove the
sea pump (7) with the gasket (8)
Sea Water Pump overview
1 Bolts 5 Pump flange
2 Sea water pump 6 Gasket
3 Gasket 7 Splined hub
4 Bolts 8 Pump connecting pn
1 Sea Water pump (1 to 17) 10 Plate
2 Pump Housing 11 Cover screw
3 Pump shaft 12 Cam screw
4 Guide 13 O-Ring
5 Impeller 14 O-Ring
6 Cover 15 Ball bearing
7 Gasket 16 Washer
8 Cam 17 Coupling
9 Pin