Northern Lights M843NW3 and NL843NW3 Parts Manual page 4

INTRODUCTION
Model Designation
MODELS INCLUDED
This manual covers the operating instructions for:
M843
Model Numbers
Model numbers give the unit's application, block model, aspiration, and RPM:
M - NL
M - Northern Lights marine generator set
NL - Northern Lights industrial generator set
Northern Lights marine diesel generator set
=
M843
3
nw
with an 843 engine and a PX-312K2
generator, Tier II compliant.
Serial Numbers
NORTHERN LIGHTS
Your set has three serial numbers:
a generator set plate. Use the serial number on the generator set plate when ordering parts or in
and
3
correspondence. The generator set plate is found on the service side of the generator and resembles the
drawing below.
3 and NL843 3, which both use the 843 engine.
nw nw
Model number of engine block
an engine number stamped on the block,
1
Generator Set Serial Number
843
Bore Cylinders
84 mm 3
Northern Lights industrial diesel generator
=
NL843 3
nw
set with an 843 engine and a PX-312K2
generator, Tier III compliant.
P843-3 5/13
II
N, W, 3
N - series designation
W - winding in gen. end
3 - Tier III compliant
a generator plate,
2