Specifications, Introduction | Kohler 3.5CFZ, 4CZ, 5CFZ, 6.5CZ

Section 1. Specifications

Introduction

The craft is equipped with a dependable 110 volt (reconnectable to 110/220 volt), 50 Hz; or 120 volt (reconnectable to 120/240 volt), 60 Hz single-phase alternating current marine generator set. Service requirements are minimal but are very important to the safe and efficient operation of the generator set; therefore, inspect associated parts often. It is

recommended that an authorized service

dealer/distributor perform required servicing to assure the unit continues to meet U.S.C.G. requirements.

Please take a few moments to read this manual, then carefully follow all service recommendations to keep the set in top condition. Keep this manual aboard the craft for future reference. See Figure 1-1 for identification and location of components.

Specifications

General Specifications

	3.5CFZ		5CFZ
Dimensions--L x W x H--in. (mm)	27.87 x 17.50 x 16.60		31.07 x 18.10 x 17.50
	(708 x 445 x 422)		(789 x 460 x 445)
with Sound Shield	31.07 x 18.10 x 17.50		31.07 x 18.10 x 17.50
	(789 x 460 x 445)		(789 x 460 x 445)
Weight--(wet), lbs. (kg)	208 (94)		231	(104)
with Sound Shield	231 (104)		231	(104)
Air Requirements--cfm (L/min.)	18 (510)		18 (510)
Fuel Consumption U.S. gal./hr. (L/hr.)
Load
25%	0.42	(1.59)	0.44	(1.67)
50%	0.50	(1.89)	0.54	(2.04)
75%	0.59	(2.23)	0.66	(2.50)
100%	0.68 ( 2.57)		0.80	(3.03)
	4CZ		6.5CZ

Dimensions--L x W x H --in. (mm)	27.87 x 17.50 x 16.60		31.07 x 18.10 x 17.50
	(708 x 445 x 422)		(789 x 460 x 445)
with Sound Shield	31.07 x 18.10 x 17.50		31.07 x 18.10 x 17.50
	(789 x 460 x 445)		(789 x 460 x 445)
Weight--(wet), lbs. (kg)	190 (86)		231	(104)
with Sound Shield	213 (96)		231	(104)

Air Requirements--cfm (L/min.)	18 (510)		18 (510)
Fuel Consumption U.S. gal./hr. (L/hr.)

Load
25%	0.48	(1.81)	0.53	(2.00)

50%	0.55 (2.08)		0.62	(2.34)
75%	0.62 (2.34)		0.86	(3.25)

100%	0.68 (2.57)		1.02	(3.86)

TP-5695 12/93

Specifications 1-1

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Kohler 3.5CFZ, 4CZ, 5CFZ, 6.5CZ installation manual Introduction, General Specifications

Contents

Marine Generator Sets Models5CFZ 5CZ California Proposition Table of Contents Safety Precautions and Instructions Carbon monoxide Can cause severe nausea, fainting, or death Carbon monoxide can cause severe nausea Sulfuric acid in batteries Can cause severe injury or death Sulfuric acid in batteries can cause severe injury or Explosive fuel vapors Can cause severe injury or death Explosive fuel vapors can cause severe injury or Accidental starting Can cause severe injury or death Accidental starting can cause severe injury orRotating parts Can cause severe injury or death Flying projectiles can cause severe injury or death Fire Can cause severe injury or death Sudden backfire can cause severe injury or deathSudden flash fire can cause severe injury or death Hazardous noise Can cause loss of hearing 246242 Reference Material Pleasure Craft Commercial Vessels Additional References Routine Service Parts Part Description Kohler Part No Glossary of Abbreviations Abbreviation Description NEC Specifications SpecificationsGeneral Specifications Introduction Generator 5CFZ/4CZ 5CFZ/6.5CZ Engine GX360EV BPR4HS NGK Accessories Service Views Service Views typical Operation Prestart Checks Controller Controller Starting Stopping Engine Safety Shutdown Switches Circuit Protection High Water Temperature Shutdown Switch Remote Panel Features Remote Panels Optional Remote Start and Four-Meter Features Remote Start and Four-Meter Panel Kit Scheduled Maintenance Service Schedule Or 2 Years Generator Specifications Lubrication System Adding Oil Oil Change/Oil Filter Change Fuel System Removing Oil Filter Fuel Pump Screen Fuel Pump Screen Carburetor Adjustments Carburetor/Choke Lubrication Ignition System Ignition System ServiceSpark Plugs Problem Means of Identification Possible Cause Normal Gap bridgedOil fouled Carbon fouled 12. Checking Spark Plug Gap Filling and Checking Cooling Systems- Closed/Heat ExchangerHot coolant and steam Can cause severe injury or death 14. Air-Bleed Screw Flushing and Cleaning TP-5695 12/93 Scheduled Maintenance Anticorrosion Zinc 17. Removing Anticorrosion Zinc Air Cleaner Mixing Elbow Servicing Air CleanerPressure Cap Servicing Mixing Elbow Battery CleaningChecking Electrolyte Level Checking Specific Gravity 21. Specific Gravity Temperature Correction Charging Valve Adjustment 22. Determining Top Dead Center Governor Governor AdjustmentLubrication Wattage Requirements Generator ServiceGeneral Storage Procedure Troubleshooting EngineUnit cranks but will Not start Lacks power Problem Possible Cause Corrective Action Stops suddenlyOperates erratically Electrical System Generator Wiring Diagrams Schematic Wiring Diagram--3.5CFZ, 4CZ, 5CFZ, and 6.5CZ Diagrams 4CZ To Generator To Shore Set Power Wire Generator SetsTo Load LO Neutral Ground Load SideLine Side 60 Hz L1--L3 Without Jumper LeadPage Generator Selection and Wattage Requirements InstallationMotor Loads Appliance Loads Kilowatt Derating Typical Location and Mounting LocationVentilation SpaceMounting Air Requirements CFM L/min Model Combustion Cooling Fuel Systems Fuel Supply Anti-Siphon Provisions Fuel LinesFuel Pump Lift Capabilities Fuel Consumption Max. Lift ft. m In. mm Cooling Systems 11. Intake Strainer Closed/Heat Exchanger 13. Seawater Strainer Exhaust Systems 15. Closed/Heat Exchanger Cooling System 17. Typical Above Waterline Installation Carbon monoxide Above Waterline Mid/Below Waterline Electrical Systems Installation in Steel or Aluminum VesselsAC Voltage Connections Battery Wiring Remote Start Switch Connection Lead Designations Pin Function Dimension Drawing--3.5CFZ, 4CZ, 5CFZ, and 6.5CZ Section Sound Shield--Optional on 3.5CFZ and 4CZ Standard on 5CFZ and 6.5CZ For Sales & Service in U.S.A. & Canada Phone Parts Ordering Instructions Operating Hour Service Log Kohler CO. KOHLER, Wisconsin 53044 Phone