Maintenance Maintenance of Boat’s Systems The following sections provide information about the maintenance of various systems aboard your boat, including the engine, drive, transmission, steering, fuel, electrical, and cooling systems. If you intend to do any maintenance on your engine, transmission, and drive, we urge you to be thoroughly familiar with the procedures described in this manual. Always read and follow the safety warnings provided in this manual. If you are uncertain about any procedures described in the manual, or you would like to receive a workshop manual, please contact your Volvo Penta dealer. Engine Exhaust System Periodically inspect the engine exhaust system.
Be sure to check for: ‰ Deteriorated hoses. ‰ Burned hoses. ‰ Loose clamps. 7743722 - Downloaded from www.volvopenta.com 13/05/2008 20:17:06 22132 ‰ Evidence of water leaks. ‰ Corrosion or blockage in the exhaust mani- fold and riser(s). WARNING! Replace damaged or defective components, and securely tighten all clamps. Any exhaust leak must be repaired before you operate your boat. Exhaust leaks release fumes that can create hazardous conditions for operator and passengers. Drive Unit Bellows WARNING! If you work on the drive bellows, secure the drive unit in a raised position in such a way that it cannot fall. A falling drive may cause serious injury.
‰ Check the drive unit bellows for fractures and deterioration. ‰ Check tightness of all hose clamps. ‰ Check the drive unit bellows and clamps eve- ry 50 operating hours or every season. You may order the bellows separately, or as part of an accessory kit. The accessory kit also in- cludes O-rings, oils, washers, seals, and an- odes. 22821-1 68 VPA 7743722 English 10-2004