PWC PWC Maintenance and Equipment

Question 1

How often should the jet pump intake grate be inspected on a PWC?

Accepted Answer

Before each use and after any contact with debris or shallow water

Answer

Only annually during winterization

Answer

Every 100 hours of operation

Answer

Once per season

Question 2

What should you do if weeds or debris are caught in the jet pump intake of a PWC?

Accepted Answer

Shut off the engine and clear the intake by hand or with a stick

Answer

Accelerate rapidly to blow it out

Answer

Reverse the craft to dislodge the debris

Answer

Continue riding — it will clear on its own

Question 3

What is the purpose of flushing a PWC engine with fresh water after riding in salt water?

Accepted Answer

To remove salt deposits that cause corrosion and damage internal components

Answer

To cool the engine faster

Answer

To lubricate the impeller

Answer

To reset the engine management system

Question 4

What does a PWC bilge blower do and when should it be run?

Accepted Answer

It removes fuel vapors from the engine compartment — run it before starting the engine

Answer

It cools the engine — run it continuously while riding

Answer

It inflates the hull flotation foam

Answer

It circulates coolant — run it after shutting down

Question 5

Which type of fire extinguisher is recommended for a PWC engine compartment?

Accepted Answer

Type B:C dry chemical or clean-agent extinguisher

Answer

Type A (water-based)

Answer

Type D (metal fires)

Answer

No extinguisher is needed on a PWC

Question 6

What is the correct procedure for winterizing a PWC engine?

Accepted Answer

Fog the engine with storage oil, stabilize fuel, flush with antifreeze, and store upright

Answer

Drain the fuel tank completely and leave it dry

Answer

Submerge the PWC to keep seals wet

Answer

Run the engine dry and coat external parts with grease only