Kohler 8.5EFOZ, 9EFOZ/10EOZ, 80EFOZ/99EOZ, 6.5EFOZ/8EOZ manual Exhaust System, Types, Exhaust Lines

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Section 4 Exhaust System

WARNING

Carbon monoxide.

Can cause severe nausea, fainting, or death.

The exhaust system must be leakproof and routinely inspected.

Carbon monoxide symptoms. Carbon monoxide can cause severe nausea, fainting, or death. Carbon monoxide is a poisonous gas present in exhaust gases. Carbon monoxide poisoning symptoms include but are not limited to the following:

DLight-headedness, dizziness

DPhysical fatigue, weakness in joints and muscles

DSleepiness, mental fatigue, inability to concentrate

or speak clearly, blurred vision

DStomachache, vomiting, nausea

If experiencing any of these symptoms and carbon monoxide poisoning is possible, seek fresh air immediately and remain active. Do not sit, lie down, or fall asleep. Alert others to the possibility of carbon monoxide poisoning. Seek medical attention if the condition of affected persons does not improve within minutes of breathing fresh air.

Inspecting the exhaust system. Carbon monoxide can cause severe nausea, fainting, or death. For the safety of the craft’s occupants, install a carbon monoxide detector. Consult the boat builder or dealer for approved detector location and installation. Inspect the detector before each generator set use. In addition to routine exhaust system inspection, test the carbon monoxide detector per the manufacturer’s instructions and keep the detector operational at all times.

Operating the generator set. Carbon monoxide can cause severe nausea, fainting, or death. Carbon monoxide is an odorless, colorless, tasteless, nonirritating gas that can cause death if inhaled for even a short time. Use the following precautions when installing and operating the generator set. Do not install the exhaust outlet where exhaust can be drawn in through portholes, vents, or air conditioners. If the generator set exhaust discharge outlet is near the waterline, water could enter the exhaust discharge outlet and close or restrict the flow of exhaust. Never operate the generator set without a functioning carbon monoxide detector. Be especially careful if operating the generator set when moored or anchored under calm conditions because gases may accumulate. If operating the generator set dockside, moor the craft so that the exhaust discharges on the lee side (the side sheltered from the wind). Always be aware of others, making sure your exhaust is directed away from other boats and buildings. Avoid overloading the craft.

4.1 Types

Kohlerr generator sets covered in this manual use either wet or dry exhaust systems. Dry exhaust systems are common in commercial applications. See the engine manual for specifications.

4.2 Exhaust Lines

Use water-cooled exhaust lines in all marine installations. Keep the lines as short and straight as possible. NFPA 302 Fire Protection Standard for Pleasure and Commercial Motor Craft, Clause 4-3, recommends using two corrosion-resistant hose clamps with a minimum width of 13 mm (1/2 in.) on each end of the flexible exhaust hose connections. Kohler Co. requires a downward pitch of at least 13 mm per 30.5 cm (1/2 in. per running foot). Use a flexible exhaust hose that conforms to UL Standard 1129 for the engine’s wet exhaust components between the mixer elbow and the exhaust outlet.

TP-6069 6/03

Section 4 Exhaust System 11

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Contents TP-6069 6/03d ModelsPage Table of Contents Page Safety Precautions and Instructions BatteryAccidental Starting Exhaust System Engine Backfire/Flash FireFuel System Hazardous NoiseHazardous Voltage/ Electrical Shock Hot coolant and steam Can cause severe injury or death Hot PartsMoving Parts VI Safety Precautions and Instructions TP-6069 6/03 Typical Generator Set Location and Mounting IntroductionIntroduction TP-6069 6/03 Location and Mounting Installation Location ConsiderationsGeneral Considerations LocationLocation and Mounting TP-6069 6/03 Ventilation Cooling SystemCooling System Components Intake Through-Hull Strainer Seacock CoverSeawater Strainer SeacockWater Lines Closed Heat Exchanger 125EFOZ/5--150EOZ ModelsArrow Description 40--150EOZ Models Direct Water-Cooled Cooling System 3.5EFOZ and 4EOZ Models Cooling System TP-6069 6/03 Exhaust System TypesExhaust Lines Above-Waterline Installation Exhaust System Location, Mounting, and InstallationTypical Above-Waterline Installation 2 Mid/Below-Waterline Installation Typical Mid and Below Waterline Installation Exhaust System TP-6069 6/03 Fuel Tank Fuel SystemFuel Filters Fuel LinesFuel Pump Lift Fuel ConsumptionAC Voltage Connections Electrical SystemCircuit Protection Circuit Breaker ConsiderationsAC Circuit Breaker Ratings 33--150 kW Circuit Breaker Installation 27EFOZ and 5--32EOZ Models Electrical System TP-6069 6/03 Installation Regulations Installation In Steel or Aluminum VesselsPleasurecraft Installation Regulations Commercial Vessel Installation RegulationsCCA WiringRemote Start Switch Connection Remote Controller and Harness Options 33--150 kW Models 10 Remote Controller and Harness Options 33--150 kW Models Electrical System TP-6069 6/03 Installation Drawings Installation DrawingsDimension Drawing, 3.5EFOZ/4EOZ Remote Options, 3.5EFOZ/4EOZ Dimension Drawing, 4EFOZ/5EOZ Dimension Drawing, 4EFOZ/5EOZ with Sound Shield Dimension Drawing, 6.5EFOZ/8EOZ Dimension Drawing, 6.5EFOZ/8EOZ with Sound Shield Dimension Drawing, 8.5/9EFOZ and 10EOZ Dimension Drawing, 8.5/9EFOZ and 10EOZ with Sound Shield 10 Dimension Drawing, 11EFOZ/13EOZ 11 Dimension Drawing, 11EFOZ/13EOZ with Sound Shield 12 Dimension Drawing, 11.5/13EFOZ and 14/15.5EOZ ADV-6513B-C 14 Dimension Drawing, 16/17.5EFOZ and 20EOZ ADV-6481B-D 16 Dimension Drawing, 19/20EFOZ and 23/24EOZ ADV-6494B-C 18 Dimension Drawing, 23/27EFOZ and 28/32EOZ ADV-6285B-F 20 Dimension Drawing, 33EFOZ/40EOZ ADV-6581B-E 22 Dimension Drawing, 33EFOZ/40EOZ with Sound Shield 23 Dimension Drawing, 33EFOZ/40EOZ with Electric Clutch 24 Dimension Drawing, 40EFOZ/50EOZ ADV-6582B-E 26 Dimension Drawing, 40EFOZ/50EOZ with Sound Shield 27 Dimension Drawing, 40EFOZ/50EOZ with Electric Clutch 28 Dimension Drawing, 55EFOZ/65EOZ ADV-6583B-E 30 Dimension Drawing, 55EFOZ/65EOZ with Sound Shield 31 Dimension Drawing, 55EFOZ/65EOZ with Electric Clutch 32 Dimension Drawing, 70/80EFOZ and 80/99EOZ ADV-6603B-D ADV-6603C-D ADV-6603D-D 36 Dimension Drawing, 100/125EFOZ and 125/150EOZ ADV-6594B-D ADV-6594C-D 1 100--120-Volt Configurations Reconnection/Adjustments2 100--120/200--240-Volt Configurations Four-Lead ReconnectionTwelve-Lead Reconnection 3 200--240-Volt ConfigurationsVoltage Adjustment Overvoltage adjustment potentiometer R41 LED4 red Marine Manual Ship-to-Shore Transfer Switch Stab Voltage Regulator Adjustment 4-27EFOZ and 5-32EOZ Models13 Governor Adjustment 4EFOZ/5EOZ shown Reconnection/Adjustments TP-6069 6/03 Motors Appendix a Generator Selection and Wattage RequirementsAnsi Appendix B AbbreviationsLCB Generator Output Appendix C Generator Set Output Ratings ProcedurePage Page Page 2000, 2001, 2002, and 2003 by Kohler Co. All rights reserved