Replacement Part List
Page 13
Use approved transfer equipment to prevent 
backfeed by isolating generator from electric 
utility workers.
When using generator for backup power, notify 
utility company.
Use a ground fault circuit interrupter (GFCI) in 
any damp or highly conductive area, such as 
metal decking or steel work.
DO NOT touch bare wires or receptacles.
DO NOT use generator with electrical cords 
which are worn,frayed, bare or otherwise 
damaged.
DO NOT operate generator in the rain or wet 
weather.
DO NOT handle generator or electrical cords 
while standing in water, while barefoot, or 
while hands or feet are wet.
DO NOT allow unqualified persons or children 
to operate or service generator.
Connecting to a Building's Electrical System
Connections for standby power to a building's 
electrical system must be made by a qualified 
electrician.  The connection must isolate  the 
generator  power  from  utility  power  or  other 
alternative power sources and must comply 
with all applicable laws and electrical codes.
WARNING
Generator voltage could cause 
electrical shock or burn resulting 
in death or serious injury.
•
•
•
•
•
•
•
•
English Customer Service: 1-844-FIRMAN1
Altitude main jet 1
Altitude main jet 2
171cc
330717002
330717003
Altitude
3000-6000Feet
6000-8000Feet
OPEN
WARNING
The part number and recommended minimum 
altitude for the application of the high altitude 
carburetor main jet is listed in the table below.
Grounding
The National Electric Code requires your generator 
must be properly connected to an appropriate 
ground to help prevent electric shock.
Failure to properly ground the 
generator can result in electric 
shock.
WARNING
A  ground  terminal  connected  to  the  frame  of 
the generator has been provided on the control 
panel.  For  remote  grounding,  connect  of  a 
length  of  heavy  gauge  (12  AWG  minimum) 
copper  wire  between  the  generator  ground
terminal  and  a  copper  rod  driven  into  the 
THERE IS A PERMANENT CONDUCTOR BETWEEN 
THE GENERATOR (STATOR WINDING) AND THE 
FRAME.
adjusting  the  engine. At  high altitudes  increased 
exhaust emissions can also result due to the increased 
enrichment of the air fuel ratio. Other high altitude 
issues  can  include  hard  starting,  increased  fuel 
consumption and spark plug fouling. To alleviate 
high  altitude issues  other  than  the  natural power 
loss, FIRMAN can provide a high altitude carburetor 
main  jet.  The  alternative main jet and  installation 
instructions can be obtained by contacting Customer 
Support. Installation  instructions are  also  available 
in the Technical Bulletin area of the FIRMAN internet 
site. 
ground.  We strongly  recommend  that you 
consult with a qualified electrician to ensure 
compliance with local electrical codes.










