Alamarin Jet AJ 340, Operation And Maintenance Manual

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Maintenance
Operation and maintenance manual
KHO/340/EN/1.0.0. 27
If you suspect that there is a malfunction in the impeller, do as follows:
1. Shut down the engine and open the inspection hatch.
2. Check that there is no blockage in the intake duct.
3. Check the impeller visually. Notice especially the gap between the outer
edge of the blade and the duct wall.
If there is no apparent fault, do as follows:
1. Lift the boat out of the water.
2. Remove the impeller (section 4.8.2.
Removing the impeller
, page 27).
3. Check the impeller more closely.
Contact the importer or the manufacturer if necessary and ask for
additional instructions.
4.8.2. Removing the impeller
Before the impeller can be removed, the reversing deflector, the steering
nozzle and the stator must be removed.
Removing the impeller:
1. Open the screws indicated by arrows in figure 24.
WARNING!
Make sure that the reversing deflector is not accidentally
lowered. This may result in serious injury!
Lower the reversing deflector past the steering nozzle. The steering nozzle
must be centred when the reversing deflector is lowered.
Figure 24. Reversing deflector and steering nozzle screws