What is the key to maneuvering a jet boat?
Keep the transmissions (if installed) engaged in forward, set the engine rpm at 600-1200 rpm, depending on prevailing wind and current, then make small adjustments to the reversing deflectors and steering. 19. How often will I need to change the impellers? Owners of pleasure boats should expect five or more years of normal use from the stainless steel impellers. Minor damage to the blades caused by large stones can typically be repaired by a propeller shop experienced with stainless steel propellers. 20. What routine service is required for the jet drives in vessels equipped with UltraJet drives? Jet drives are probably the lowest maintenance item on the boat. Routine maintenance can be summarized as: Before each use: • Check oil level in hydraulic fluid reservoir. • With marine transmissions in neutral and engine not running, check that the jet drive shaft rotates freely. Once a month: • Check condition of the impeller by feel through the inspection cover (Again with the engine not ru
