Kohler 30RYG User Manual

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Commercial Generator Sets

Models:

15RYG

30RYG

Controller:

Advanced Digital Control (ADC 2100)

TP-6197 3/06c

Operation

Table of Contents

Other manuals for Kohler 30RYG

Installation64 pages

Questions and Answers:

R
richard16Aug 10, 2025
What to do if my Kohler 30RYG Portable Generator cranks but doesn't start?
- C
  christinabrownAug 11, 2025
  If your Kohler Portable Generator cranks but doesn't start, starts hard, lacks power, or operates erratically, several factors could be at play. First, check and clean or replace the air cleaner if it's clogged. A weak or dead battery can also cause these issues, so recharge or replace the battery. Inspect the battery connections, ensuring they are clean and tight. Also, check the spark plug wires. Furthermore, verify the oil level to rule out a low oil pressure shutdown and check the fuel supply and valves for sufficient fuel pressure. If these steps don't resolve the problem, there may be an engine malfunction, and you should contact the distributor/dealer.
A
Autumn FrazierAug 17, 2025
Why does my Kohler 30RYG stop suddenly?
- D
  David OdomAug 18, 2025
  If your Kohler Portable Generator suddenly stops, several issues could be the cause. Start by checking the oil level to ensure it's not a low oil pressure shutdown. Also, verify the fuel supply to make sure the generator isn't out of fuel. If the controller fuse (F3) is blown, replace it. The generator set master switch should be in the correct position (RUN or AUTO). If a remote stop command was received, check the remote switch position. In case of overcrank or overspeed shutdown, reset the controller. If the auxiliary winding fuse (F1) is blown, replace the fuse. If these steps don't resolve the problem, there may be an engine malfunction, and you should contact the distributor/dealer.
M
Matthew BenderAug 25, 2025
How to troubleshoot no AC output on a Kohler Portable Generator?
- L
  Lauren PerezAug 25, 2025
  If your Kohler Portable Generator isn't producing AC output, ensure the AC circuit breaker is in the ON position. If the breaker is tripping, reduce the load on the generator. If the auxiliary winding fuse (F1) is blown, replace it. If the AC circuit breaker keeps tripping because of a short circuit, contact an authorized distributor/dealer for service.
L
Lisa GrahamSep 1, 2025
What to do if my Kohler Portable Generator does not crank?
- A
  Andrew GreenSep 1, 2025
  If your Kohler Portable Generator doesn't crank, there are several potential reasons. A weak or dead battery is a common cause, so recharge or replace the battery. Check the battery connections to ensure they are secure and not reversed. If the controller fuse (F3) is blown, replace it. If the relay interface board fuse (F2) is blown repeatedly, contact an authorized distributor/dealer for service. Finally, make sure the generator set master switch is in the RUN position.

Kohler 30RYG Specifications

General

Starting Watts	30000
Running Watts	27000
Power Output	30 kW
Voltage	120/240V
Frequency	60 Hz
Phase	Single-phase
Sound Level	70 dB(A) at 7 meters

Summary

Product Identification Details

Generator Set ID Numbers

Controller ID Information

Engine ID Information

General Safety Precautions

Accidental Starting Safety

Describes hazards and precautions to prevent accidental generator set startup.

Battery Safety Hazards

Details risks associated with battery acid, explosion, and cleanup.

Battery Charger Explosion Hazards

Warns about explosion risks from battery chargers causing arcs or sparks.

Operational Safety Hazards

Engine Backfire and Fire Hazards

Highlights risks from engine backfire, flash fires, and combustible materials.

Fuel System Hazards

Addresses hazards related to explosive fuel vapors during handling and use.

Exhaust System and CO Hazards

Covers risks from exhaust leaks and carbon monoxide poisoning.

Equipment and Environmental Safety

Fuel Vapor Hazards

Explains risks from explosive fuel vapors and handling precautions.

Noise and Voltage Hazards

Details risks of hearing loss from noise and electrocution from voltage.

Electrical Grounding Safety

Emphasizes the importance of proper grounding for electrical safety.

Hot Parts Handling Safety

Hot Coolant and Steam Hazards

Warns about severe injury risks from hot coolant and steam.

Hot Engine and Exhaust Hazards

Warns about severe injury risks from hot engine and exhaust components.

Alternator Hot Parts Hazards

Exhaust System Hot Parts Hazards

Generator Operation Section

Pre-Start Checklist

Steps to perform before starting the generator set for operation.

ADC 2100 Control Operation

Guide to operating the ADC 2100 controller interface.

ADC 2100 Controller Functions

ADC 2100 Controls and Indicators

Generator Set Start Procedures

Details the steps for starting the generator set locally or automatically.

Generator Set Stop Procedures

Details the steps for stopping the generator set locally or automatically.

ADC 2100 Fault Management

Fault Warnings and Shutdowns

Lists fault codes that cause warnings or automatic shutdowns.

Controller Reset and Power Management

Resetting Controller After Fault

Procedure to reset the controller after a fault condition.

Scheduled Maintenance Section

General Maintenance

Covers general maintenance procedures, safety, and tool usage.

Maintenance Service Schedule

Generator Set Service Schedule

Table detailing maintenance tasks at specified intervals.

Maintenance Parts and Lubrication

Service Parts Identification

Lubrication System Oil Specs

Engine Oil Level Check Procedure

Engine Oil and Fuel System Maintenance

Engine Oil Change Procedure

Oil Filter Replacement Procedure

Gaseous Fuel System Overview

Air Cleaner and Exhaust System Maintenance

Air Cleaner Inspection and Cleaning

Exhaust System Inspection Points

Cooling System Maintenance

Coolant Check and Fill Procedure

Cooling System Filling

Cooling System and Ignition Service

Ignition System Spark Plug Service

Battery Maintenance and Service

Battery Care and Maintenance

Troubleshooting Section

Generator Set Troubleshooting Chart

Circuit Protection and Fault Codes

Line Circuit Breaker Function

Fuse Identification and Function

ADC 2100 Fault Codes

ADC 2100 Troubleshooting Guide

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