Hamilton Waterjet HJ364

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?

Adjust the sender arm length if necessary to achieve desired span.

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

Note the position of the needle at full travel.

Measure the deflection of the belt with a 2.8 kg load

Does a 1.9 kg load cause a 3 mm deflection?

Can the belt be twisted beyond 90º at mid point?

Does the belt fail to rotate to 90º?

Re-tension the belt if necessary

Re-adjust the belt tension if too tight

Ensure the gauge span and mid-position are set using the previous parameters.

Adjust the connecting rod length [X] to change the amount of movement either port or starboard.

Is the needle movement even on both sides?

Redo the dead ahead adjustment.

Verify the following adjustments for secondary effects

Inspect the sealing face of the Oil Cooler for leaks or damage.

Inspect the Oil Cooler Cover Plate for leaks or damage.

Replace the Cover seal if leaking.

Inspect hose connections for leaks.

Have the MECS modules been exposed to salt spray?

Rinse the modules with clean fresh water

Check the condition of the O-Ring Seals

Lubricate O-Ring Seals with silicone grease

Ensure control modules are firmly bolted to the console

Check that the mounting gaskets are sealing correctly