Related Manuals for Kohler 18RESNT
Summary of Contents for Kohler 18RESNT
- Page 1 Operation Residential/Commercial Generator Sets Models: 12RESM1 12/17/18RESL 12/17/18RESNT 12/18RESHD Controller: DC-RET Digital Control TP-6517 4/09c...
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Page 2: Product Identification Information
California Proposition 65 WARNING Engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Product Identification Information Product identification numbers determine service parts. Controller Identification Record the product identification numbers in the spaces Record the controller description from the generator set below immediately after unpacking the products so that operation manual, spec sheet, or sales invoice. -
Page 3: Table Of Contents
Table of Contents Product Identification Information ............Safety Precautions and Instructions . - Page 4 Table of Contents, continued 3.11 Storage Procedure ........... . 3.11.1 Lubricating System .
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Page 5: Safety Precautions And Instructions
Safety Precautions and Instructions IMPORTANT SAFETY INSTRUCTIONS. Accidental Starting WARNING Electromechanical equipment, including generator sets, transfer WARNING switches, switchgear, and accessories, can cause bodily harm and pose life-threatening danger when improperly installed, operated, or maintained. To prevent accidents be Explosion. aware of potential dangers and act Can cause severe injury or death. - Page 6 Battery gases. Explosion can cause Servicing the fuel system. A flash Carbon monoxide symptoms. severe injury or death. Battery gases fire can cause severe injury or death. Carbon monoxide can cause severe can cause an explosion. Do not smoke Do not smoke or permit flames or nausea, fainting, or death.
- Page 7 Hazardous Noise Short circuits. Hazardous CAUTION voltage/current can cause severe injury or death. Short circuits can CAUTION cause bodily injury and/or equipment damage. Do not contact electrical connections with tools or jewelry while making adjustments repairs. Remove all jewelry before servicing the Welding the generator set.
- Page 8 Hot Parts WARNING Hot engine and exhaust system. Can cause severe injury or death. Do not work on the generator set until it cools. Servicing the exhaust system. Hot parts can cause severe injury or death. Do not touch hot engine parts. The engine and exhaust system components become extremely hot during operation.
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Page 9: Introduction
The manufacturer may provide this THIS ENGINE MEETS U.S. EPA PH2 AND manual for models not listed on the front cover. Kohler CA 2008 AND LATER EXH EMISSION Co. reserves the right to change this publication and the... - Page 10 Emission Compliance, 17/18 kW The Emission Compliance Period referred to on the Engine Identification label indicates the number of Models operating hours for which the engine has been shown to meet EPA emission requirements. The engine This engine/generator is certified to operate using compliance period (in hours), associated with the natural gas or propane fuel.
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Page 11: Service Assistance
Phone: (86) 10 6518 7950 KohlerPower.com. (86) 10 6518 7951 (86) 10 6518 7952 Look at the labels and stickers on your Kohler product Fax: (86) 10 6518 7955 or review the appropriate literature or documents included with the product. - Page 12 Notes Service Assistance TP-6517 4/09...
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Page 13: Section 1 Features
Engine runtime, hours Crank cycle status 1.2 Generator Fault codes Application software version The generator uses Kohler’s unique PowerBoostt voltage regulation system, which provides instant LED display communicates faults: response to load changes. High engine temperature Low battery voltage... -
Page 14: Generator Set Components
1.5 Generator Set Components ADV-7466- 1. Muffler 13. Oil drain valve 2. Oil check 14. Oil filter 3. Oil fill 15. Exhaust 4. Air cleaner 16. Equipment ground 5. Fuses 17. Battery charger 6. RS-232 connector (for application program updates) 18. - Page 15 Control detail, top view See control detail ADV-7341A-B 1. Muffler 15. Nameplate location (on base) 2. Oil check 16. Oil drain valve 3. Oil fill 17. Exhaust outlet 4. Air cleaner 18. Field-connection terminal block location 5. Spark plug locations (both sides) 19.
- Page 16 Notes Section 1 Features TP-6517 4/09...
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Page 17: Section 2 Operation
Section 2 Operation 2.1 Prestart Checklist 2.2 DC-RET Controller To ensure continued satisfactory operation, perform the Figure 2-1 illustrates the DC-RET LED display and following checks or inspections before or at each controls on the generator set junction box. startup, as designated, and at the intervals specified in the service schedule. -
Page 18: Led Display
2.2.2 LED Display 2.3.2 Sleep Mode The LED display indicates generator set status as Note: Sleep mode is disabled on controllers with shown in Figure 2-2. When the generator set is running, application code version 1.13 or higher. Check engine runtime hours are shown unless a fault is active. the code version during the crank cycle;... -
Page 19: Stopping Generator Set
2.4.2 Stopping Generator Set 2.6 Faults Local Stopping 2.6.1 Shutdowns 1. Run the generator set with no load for at least Under the fault shutdown conditions listed in Figure 2-3, 2 minutes to ensure adequate engine cooldown. the generator set shuts down automatically and the controller displays a fault code. - Page 20 Code Fault Description Check High engine Shutdown occurs if the engine coolant temperature exceeds the Check for blocked air inlets and temperature maximum temperature for more than 5 seconds. This exhaust outlets. shutdown protective becomes active after the engine reaches the crank disconnect speed.
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Page 21: Battery Charger
2.7 Battery Charger The generator set is equipped with a 6-amp float/equalize battery charger to maintain the engine starting battery. The charger’s power cord must be connected to a 120 VAC power source. Figure 2-4 illustrates the battery charger. The battery charger uses an AGS 10 inline fuse. The fuse is located in the battery lead. - Page 22 Notes Section 2 Operation TP-6517 4/09...
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Page 23: Section 3 Scheduled Maintenance, 12 Kw Models
Section 3 Scheduled Maintenance, 12 kW Models Servicing the exhaust system. Hot parts can cause WARNING severe injury or death. Do not touch hot engine parts. The engine and exhaust system components become extremely hot during operation. WARNING Accidental starting. Can cause severe injury or death. -
Page 24: Service Schedule, 12 Kw Models
3.2 Service Schedule, 12 kW Models Procedure Visually Inspect Check Change Clean Test Section System Component or Procedure Frequency Fuel Flexible lines and connections Quarterly Main tank supply level Weekly Fuel piping Yearly Lubrication Oil level 8 hours or before use Crankcase breather hose Yearly or 500 hours Change oil... -
Page 25: Lubrication System
3.3 Lubrication System 3.3.4 Oil Change Procedure Drain the oil while it is still warm. See Section 3.2, Service Schedule, for oil change and oil filter replacement intervals. See Section 1.5 for the 1. Drain the oil. oil drain, oil check, oil fill, and oil filter locations. a. -
Page 26: Oil Cooler
3. Fill with oil. a. Remove the oil fill cap and fill the engine to the F mark on the dipstick. The engine oil capacity is 1.9 L (2.0 qt.). See Section 3.3.3, Engine Oil Recommendation, for oil selection. b. Reinstall the dipstick and the oil fill cap. c. -
Page 27: Spark Plugs
3.4 Spark Plugs 3.5 Air Cleaner Element and Precleaner Reset the spark plug gap or replace the plugs with new plugs as necessary. The engine has a replaceable high-density paper air cleaner element with an oiled foam precleaner. See 1. Clean the area around the base of the spark plug to Figure 3-6. -
Page 28: Precleaner Service
3.5.1 Precleaner Service 7. Replace the element if it is dirty, bent, or damaged. Use the following procedure to wash and reoil the 8. Check the air cleaner base. Make sure it is secure precleaner as indicated in the service schedule. Wash and not bent or damaged. -
Page 29: Exhaust System
3.7 Exhaust System Battery gases. Explosion can cause severe injury or death. Battery gases can cause an explosion. Do not smoke or permit flames or sparks to occur near a battery at any time, Remove all combustible materials from the exhaust particularly when it is charging. -
Page 30: Battery Charger
Clean the battery and cables and tighten battery 3.10 Circuit Protection terminals using the service schedule recommendations. To prevent corrosion, maintain tight, dry electrical If the generator set circuit breaker trips or the fuses blow connections at the battery terminals. To remove repeatedly, see Section 5, Troubleshooting, for possible corrosion from battery terminals, disconnect the cables... -
Page 31: Storage Procedure
3.11 Storage Procedure 3.11.3 Cylinder Lubrication 1. Remove the spark plugs. Perform the following storage procedure before removing the generator set from service for three 2. Pour one tablespoon of engine oil into each spark months or longer. Follow the engine manufacturer’s plug hole. - Page 32 Notes Section 3 Scheduled Maintenance, 12 kW Models TP-6517 4/09...
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Page 33: Section 4 Scheduled Maintenance, 17/18 Kw Models
Section 4 Scheduled Maintenance, 17/18 kW Models WARNING WARNING Hazardous voltage. Moving parts. Accidental starting. Can cause severe injury or death. Can cause severe injury or death. Operate the generator set only when Disconnect the battery cables before all guards and electrical enclosures working on the generator set. -
Page 34: Service Schedule, 17/18 Kw Models
4.2 Service Schedule, 17/18 kW Models Procedure Visually Inspect Section Check Change Clean Test System Component or Procedure Fuel Flexible lines and connections Main tank supply level Fuel piping Lubrication Oil level 8 or E Change oil Y or 150 Replace filter Y or 150 Crankcase breather hose... -
Page 35: Lubrication System
4.3 Lubrication System 4.3.3 Engine Oil Recommendation Use 5W-30 API (American Petroleum Institute) Service See Section 4.2, Service Schedule, for oil change and Class SG, SH, or SJ synthetic oil. Synthetic oil oxidizes oil filter replacement intervals. See Section 1.5, Service and thickens less than other oils and leaves the engine Views, for the oil drain, oil check, oil fill, and oil filter intake valves and pistons cleaner. -
Page 36: Oil Cooler
3. Fill with oil. Clean the outside of the oil cooler fins with a brush or with compressed air. a. Fill the engine to the F mark on the dipstick. The engine oil capacity is approximately 2.8 L 4.4 Spark Plugs (3.0 qt.). -
Page 37: Air Cleaner Service
3. Do not wash the paper element or use pressurized air, as this will damage the element. Replace a dirty, bent, or damaged element with a genuine Kohler element. Handle new elements carefully; do not use if the sealing surfaces are bent or damaged. -
Page 38: Exhaust System
4.7 Exhaust System Battery gases. Explosion can cause severe injury or death. Battery gases can cause an explosion. Do not smoke or permit flames or sparks to occur near a battery at any time, Remove all combustible materials from the exhaust particularly when it is charging. -
Page 39: Battery Charger
Clean the battery and cables and tighten battery 4.10 Circuit Protection terminals using the service schedule recommendations. To prevent corrosion, maintain tight, dry electrical If the generator set circuit breaker trips or the fuses blow connections at the battery terminals. To remove repeatedly, see Section 5, Troubleshooting, for possible corrosion from battery terminals, disconnect the cables... -
Page 40: Storage Procedure
4.11 Storage Procedure 4.11.3 Cylinder Lubrication 1. Remove the spark plugs. Perform the following storage procedure before removing the generator set from service for three 2. Pour one tablespoon of engine oil into each spark months or longer. Follow the engine manufacturer’s plug hole. -
Page 41: Section 5 Troubleshooting
Section 5 Troubleshooting 5.1 Introduction 5.2 Controller Troubleshooting Use the following charts to diagnose and correct Figure 5-1 contains troubleshooting, diagnostic, and common problems. First check for simple causes such repair information for the DC-RET controller. as a dead engine starting battery, loose connections, or an open circuit breaker. - Page 42 Problem Possible Cause Corrective Action The generator set Fault shutdown Check for a fault code on the controller display. See does not crank. Section 2.6. Battery weak or dead Check power to the battery charger. Recharge or replace the battery. Battery charger fuse blown Replace the fuse.
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Page 43: Battery Charger Troubleshooting
5.4 Battery Charger Troubleshooting Use the battery charger’s LED indicators and the table in Figure 5-3 to troubleshoot battery charger operation problems. Problem Cause Solution Red LED stays One or more inoperative or damaged cells. Load test the battery and replace, if necessary on for more Battery charger has reduced its output voltage Remove the source of the overload or short. - Page 44 Notes Section 5 Troubleshooting TP-6517 4/09...
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Page 45: Appendix A Abbreviations
Appendix A Abbreviations The following list contains abbreviations that may appear in this publication. A, amp ampere cubic feet per minute est. estimated ABDC after bottom dead center center of gravity E-Stop emergency stop alternating current cubic inch displacement etc. et cetera (and so forth) analog to digital centerline... - Page 46 Motoren-und Turbinen-Union read only memory kilobyte (2 bytes) megawatt rot. rotate, rotating KBus Kohler communication protocol milliwatt revolutions per minute μF kilogram microfarad right side kg/cm kilograms per square N, norm. normal (power source) remote terminal unit...
- Page 48 For the nearest sales/service outlet in the US and Canada, phone 1-800-544-2444 KohlerPower.com Kohler Power Systems Asia Pacific Headquarters TP-6517 4/09c 7 Jurong Pier Road Singapore 619159 E 2007, 2008, 2009 by Kohler Co. All rights reserved. Phone (65) 6264-6422, Fax (65) 6264-6455...