Introduction - Kohler 18RESL Operation Manual

This manual provides operation and maintenance
instructions for the generator set models listed on the
front cover, which are equipped with the Kohlerr
DC-RET Digital Control.
This generator set is approved for use in stationary
applications in locations served by a reliable utility
power source. Have the generator set installed by an
authorized distributor/dealer or service technician.
Refer to TP-6516, Installation Manual, for installation
instructions.
Information in this publication represents data available
at the time of print. The manufacturer may provide this
manual for models not listed on the front cover. Kohler
Co. reserves the right to change this publication and the
products represented without notice and without any
obligation or liability whatsoever.
Read this manual and carefully follow all procedures
and safety precautions to ensure proper equipment
operation and to avoid bodily injury. Read and follow the
Safety Precautions and Instructions section at the
beginning of this manual. Keep this manual with the
equipment for future reference.
The equipment service requirements are very important
to safe and efficient operation. Inspect the parts often
and perform required service at the prescribed intervals.
Obtain service from an authorized service distributor/
dealer to keep equipment in top condition.
Nameplate
The following illustration shows a typical generator set
nameplate. Copy the model, serial, and specification
numbers from the nameplate into the spaces provided in
the product information section on the inside front cover
of this manual. See Section 1.5, Service Views, for the
nameplate location.
TP-6517 1/11
Emission Information
The Kohlerr Model CH740 engine used on the
12RESL/12RESM1 generator set and Model CH980
engine used on the 18RESL generator set are certified
to operate using natural gas or propane fuel.
The Emission Compliance Period referred to on the
Emission Control or Air Index label indicates the number
of operating hours for which the engine has been shown
to meet CARB or EPA emission requirements. The
following table provides the engine compliance period
(in hours) associated with the category descriptor, which
may be found on the certification label.
Emission Compliance Period
Category C
EPA
250 hours
Moderate
CARB
125 hours
Figure 1 Emission Compliance Period
Refer to the certification label for engine displacement.
The exhaust emission control system for the CH740 and
CH980 engines is EM for U.S. EPA, California, and
Europe.
The engine used in the Model 18RESL generator set is
certified for emergency standby use only.

Introduction

Category B Category A
500 hours 1000 hours
Intermediate Extended
250 hours 500 hours
Introduction 9