How To Read A Model Number - Marathon Electric MAGNAMAX Installation, Operation And Maintenance Manual

HOW TO READ A MODEL NUMBER

It is extremely important to properly identify the machine when requesting parts or service.
Always have the generator model number and serial number when requesting information from
the factory. We cannot help you without this information.
An Example For MagnaMAX Generators
Character
st
1 three characters
th
4 character
th
5 character
th
6 character
th
7 Character
th
8 Character
th th
9 & 10 Character
th
11 Character
th
12 Character
th th th
13 , 14 & 15 characters
Arrangement
A
B
C
D
E
F
G
H
J
K
L
M
N
0
P
S
U
V
W
Y
Figure 2-1
431RSL 2000 AA - 000
Category
Frame Number
Winding type
Bearing arrangement
Voltage range
Product style
Type
Wk2 Code
Modification
Mounting Arrangement
Modification numbers
Adapter SAE Size
3
2
4
3
1
1
4
1
1/2
2
1/2
0
2
None
0
0
00
4
00
4
9
Description
R—Random Wound
F—Form Wound
S—1 Bearing
D—2 Bearings
L—Up to 480 volts
M—1000-6600 volts
S—600 volts
4-Magna
A-Z assigned sequentially
A-Y see chart figurer 2-1
For internal use only
Drive Disc SAE Size
11-1/2
11-1/2
8
10
11-1/2
14
7-1/2
Delco
14
10
Delco
14
Small Delco
None
18
Delco
18
6-1/2
21
10