Hamilton Waterjet HT810

Is there any leak at the sealing face or cover plate?

Replace the cover seal if leaking

Are there any leaks at the hose connections?

Ensure the gauge is powered off before starting the procedure.

Verify that the sender arm is securely attached.

Measure the current span of the gauge needle.

Is the needle movement within the desired range?

Enter the length of the sender arm [Y].

Adjust the sender arm length to modify the span.

Move the Steering Nozzle through its full travel from port to starboard.

Inspect hoses for the following issues

Is reconditioning or repair necessary?

Describe the reconditioning or repair actions taken

Switch the Normal/Backup selector switch to Backup mode

Is the vessel operating in Backup mode?

Was the vessel satisfactorily controlled in Backup mode?

Is the helmsman familiar with Backup operation?

Was there any Normal Control fault?

Describe any Normal Control faults encountered

Filler/Breather Removal and Cleaning

Remove the Filler/Breather from the JHPU Reservoir

Rinse the Filler/Breather in white spirits

Filler/Breather Inspection and Replacement

Does the Filler/Breather look damaged?

Replace the Filler/Breather if it looks damaged

Has the Filler/Breather been in use for 5000 operating hours or one year?

Replace the Filler/Breather if it has been in use for 5000 operating hours or one year