OM773LW2 10/09
3
Read this operator's manual thoroughly before starting to operate your equipment.
This manual contains information you will need to run and service your new unit.
OPERATOR'S MANUAL
for Models
M773LW and M773LW
₂
INTRODUCTION
....................................................
4
Models
Included
.................................................
4
Model
Numbers
..................................................
4
Serial
Numbers
...................................................
4
WARRANTY
............................................................
5
SAFETY RULES
.....................................................
5
COMPONENT LOCATIONS
M773LW Marine Generators ..............................
6
M773LW2 Marine Generators ............................
7
PANELS
Northern Lights Generator Sets ....................
8 - 9
OPERATING PROCEDURES
Break-in
Period
................................................
10
Before
Starting
.................................................
10
Starting
.............................................................
10
Operating
.........................................................
10
Stopping
...........................................................
10
Shutdowns
and
Alarms
.....................................
11
Spare
Parts
........................................................
11
SERVICING SCHEDULE CHART
....................
12
SERVICING
Lubrication - General .......................................
14
Checking
Oil
....................................................
14
SERVICING (
CONTINUED
)
Oil
Changes
.....................................................
14
Changing Oil Filter ..........................................
14
Air
Filter
..........................................................
15
V-Belts
.............................................................
15
Valve
Clearances
..............................................
15
Fuels - General .................................................
16
Fuel
Filters
.......................................................
16
Bleeding the Fuel System ................................
17
Injector
Service
........................................
18 - 19
Injection
Pump
.................................................
19
Cooling System - General ................................
19
Cooling System Flushing .................................
20
Heat Exchanger ...............................................
20
Raw
Water
Pump
.............................................
20
Generator
Ends
................................................
20
Electrical System - General .............................
20
Glow
Plugs
.......................................................
21
Booster
Batteries
..............................................
21
Battery
Care
.....................................................
21
Winterizing / Out-of-Service ...........................
21
TROUBLESHOOTING
Electrical
..........................................................
22
Engine
......................................................
23 - 25
WIRING DIAGRAMS
AC
Electrical
...................................................
26
DC Electrical ...........................................
27 - 30
Proprietary Information
This publication is the property of Northern Lights, Inc.
It may not be reproduced in whole or in part without the written permission of Northern Lights, Inc.
© Northern Lights, Inc. All rights reserved. Litho U.S.A. Publication number OM773W2 10/09
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