Kohler Generator Spark Plug Gap, 20 hp Engine Maintenance, and Parts Guide
Page 62

5.3 Spark Plugs

Reset the spark plug gap or replace the plugs with new plugs as necessary.

1.Clean the area around the base of the spark plug to keep dirt and debris out of the engine.

2.Remove the spark plug and check its condition. Replace the spark plug if it is worn or if its reuse is questionable.

3.Check the spark plug gap using a wire feeler gauge. See Figure 5-4 for the recommended spark plug gap. Adjust the gap by carefully bending the ground electrode. See Figure 5-5 and Figure 5-6.

4.Reinstall the spark plug into the cylinder head. Torque the spark plug to 24.4--29.8 Nm (18--22 ft. lb.)

Generator Set Model

Spark Plug Gap

 

 

14/20RESA/RESAL

0.76 mm (0.030 in.)

Figure 5-4 Spark Plug Gap

1--514

Figure 5-5 Checking the Spark Plug Gap

1--511

Figure 5-6 Adjusting the Spark Plug Gap

5.4 Air Cleaner Service

5.4.1Air Cleaner, 14RESA/RESAL Models

The engine has a replaceable high-density paper air cleaner element with an oiled foam precleaner. See Figure 5-7.

1

2

3

4

5

6

7

586536

1.Cover knob

2.Air cleaner cover

3.Element cover nut

4.Element cover

5.Foam precleaner

6.Air cleaner element

7.Air cleaner base

Figure 5-7 Air Cleaner Components

Check for a buildup of dirt and debris around the air cleaner system. Keep this area clean. Also check for loose or damaged components. Replace all bent or damaged air cleaner components.

Note: Operating the engine with loose or damaged air cleaner components could allow unfiltered air into the engine causing premature wear and failure.

62 Section 5 Scheduled Maintenance

TP-6804 12/11

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Contents TP-6804 12/11 ModelsControllers Generator Set Identification Numbers Product Identification InformationController Identification Engine IdentificationTable of Contents Networking Configuration Submenu OnCue Password Table of Contents TP-6804 12/11 Accidental Starting Safety Precautions and InstructionsBattery Engine Backfire/Flash Fire Exhaust SystemFuel System Hazardous Noise Hazardous Voltage/ Moving PartsHeavy Equipment Hot PartsIntroduction List of Related LiteratureNameplate Emission InformationService Assistance Service Assistance TP-6804 12/11 Introduction Engine Descriptions and Service ViewsTransfer Switch Generator Set EnclosureRDC2 Controller Features DC2 Controller Features Accessories Service Views Removed to Show DetailDescriptions and Service Views TP-6804 12/11 Exercising the Generator Set Prestart ChecklistGenerator Set Operation Generator Set OperationAutomatic Operation with Model RXT Transfer Switch Automatic Operation with Model RDT or RSB Transfer SwitchesExercise Setting the ExerciserUnloaded Cycle Exercise with Complete System Diagnostics Faults Resetting the Controller after a Fault Shutdown Clearing a Fault on the RDC2 ControllerCheck communication wiring between Controller Fault Messages Generator Set Operation TP-6804 12/11 RDC2 Controller Operation RDC2 Generator Set/ Transfer Switch ControllerControls and Indicators Controller Keypad LED Indicators RUN OFF AutoAutopaging Displays, Automatic Mode LCD DisplayChanging Settings Controller PowerBattery Charging Changing Settings Changing the Exercise Settings Setting the ExerciserSetting the Exerciser at Controller Power--up Procedure to Set the Exerciser on the RDC2 Controller RDC2 Controller Menus Main MenuOverview Menu Engine Metering MenuGenerator Metering Menu 12 Generator Metering MenuGenerator Set Information Menu Genset Run Time MenuGenset System Menu 15 Genset System MenuATS Status Menu 16 ATS Status Menu, with CalibrationATS Configuration Menu 17 ATS Configuration MenuDate and Time Menu Networking Information MenusNetworking Status Submenu DhcpNetworking Configuration Submenu OnCue Password Reset OnCue Password? YesRbus Information RbusRemote Devices Submenu 23 Remote Devices SubmenuProgrammable Interface Module PIM Status Menu 24 Programmable Interface Module PIM Status MenuLoad Control Module LCM Menus 25 Load Control Module LCM Status MenuEvent Log 26 Event LogDC2 Generator Set/ Transfer Switch Controller DC2 Controller OperationDC2 Controller Pushbutton Operation Status Displays, Generator Running Exerciser Reset Exercise ModesMaintenance Timer OnCue PasswordDC2 Controller Operation TP-6804 12/11 Scheduled Maintenance Scheduled MaintenanceService Schedule, 14RESA/RESAL Models LubricationService Schedule, 20RESA/RESAL Models Engine Oil Recommendation Oil Change ProcedureLubrication System Low Oil Pressure ShutdownResetting the Maintenance Timer Oil Cooler 20RESA/RESALSpark Plugs Air Cleaner ServiceAir Cleaner, 14RESA/RESAL Models Air Cleaner, 20RESA/RESAL Models Cooling System EZ-273000-J Storage Procedure Controller Service Access TroubleshootingFault Messages IntroductionTroubleshooting General Troubleshooting ChartAppendix a Abbreviations AnsiLCB Page By Kohler Co. All rights reserved

14/20RESAL, 14/20RESA specifications

The Kohler 14/20RESA and 14/20RESAL are prominent generators recognized for their robust design, commitment to efficiency, and reliability in providing backup power for residential and light commercial applications. Kohler, a brand synonymous with quality, delivers these generators with advanced technologies and essential features that cater to the power needs of modern households and small businesses.

One of the major features of the Kohler 14/20RESA and 14/20RESAL models is their powerful engine, designed to deliver consistent and reliable performance. These generators are equipped with a high-performance, air-cooled, V-Twin engine that ensures smooth operation and longevity. The ability to run on either natural gas or propane provides versatility, making them suitable for various fuel preferences and availability.

Kohler’s innovative technology is reflected in the generator's Quiet Operation system, which minimizes noise levels, allowing homeowners to enjoy uninterrupted comfort during power outages. The noise-dampening qualities make the units ideal for residential settings, ensuring that they can operate without disturbing the peace of the neighborhood.

Another standout characteristic of the Kohler 14/20RESA and 14/20RESAL is the advanced digital control system. This system includes an intuitive LCD display that provides real-time data and diagnostics, allowing users to easily monitor the generator's performance. Features such as automatic voltage regulation and overload protection safeguard the generator and connected devices, preventing damage and ensuring stable power output.

The design of these generators emphasizes durability and ease of installation. The robust enclosure protects against environmental elements, making them suitable for outdoor placement. Additionally, the generators feature a compact footprint, which is advantageous in areas with confined spaces.

Residents will also appreciate the auto-start functionality, allowing the generator to turn on automatically during a power outage, ensuring that critical appliances continue to function without interruption. The remote monitoring capabilities also enhance user convenience, enabling owners to check on their generator's status from their smartphones or computers.

Maintenance is simplified with Kohler’s user-friendly design, which includes easy-access service points and a maintenance-free battery. This attention to serviceability enhances the overall user experience, ensuring that the generators operate efficiently for years.

In summary, the Kohler 14/20RESA and 14/20RESAL generators combine powerful performance with advanced technology, solid design, and user-friendly features. Their reliability makes them an excellent choice for anyone needing dependable backup power, whether for home, business, or specialized applications. With Kohler's reputation for quality backing these models, users can rest assured in their purchase decision.
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