Onan MicroLite 4000 Series User Manual

1. Introduction
1-1
This is the service manual for the KY 4000 Series
MicroLite
 generator sets (gensets). Read and
carefully observe all of the instructions and precau-
tions in this manual.
WARNING
Improper service or parts replace-
ment can lead to severe personal injury or death
and to damage to equipment and property. Ser-
vice personnel must be qualified to perform
electrical and mechanical service.
WARNING
Unauthorized modifications or re-
placement of fuel, exhaust, air intake or speed
control system components that affect engine
emissions are prohibited by law in the State of
California.
WARNING
LPG (liquified petroleum gas) is
flammable and explosive and can cause as-
phyxiation. NFPA 58, Section 1.6 requires all
persons handling LPG to be trained in proper
handling and operating procedures.
See the Operator’s Manual for instructions con-
cerning operation, maintenance and storage and
for recommendations concerning engine lubricat-
ing oil and fuel.
See the Installation Manual for important recom-
mendations concerning the installation and for a list
of the installation codes and standards for safety
which may be applicable.
See the Parts Manual for parts identification num-
bers and required quantities and for exploded views
of the genset subassemblies. Genuine Onan re-
placement parts are recommended for best results.
When contacting Onan for parts, service or product
information, be ready to provide the model number
and the serial number, both of which appear on the
genset nameplate (Figure 1-1). Each character of
these numbers is significant (Figures 1-2 and 1-3 on
Page 1-2).
SN5304U1G2RA 304 cc
A953123456
NAMEPLATE WITH TYPICAL MODEL AND
SERIAL NUMBER DATA
4KYFA26100E
FIGURE 1-1. TYPICAL NAMEPLATE
MicroLite is a trademark of the Onan Corporation.

Onan MicroLite 4000 Series Specifications

General

Brand	Onan
Model	MicroLite 4000 Series
Category	Portable Generator
Language	English