Northern Lights NL484K Parts Manual

PARTS

CATALOG

P484

for Model NL484

ALASKA DIESEL ELECTRIC, INC. 4420 14th AVE. N.W. P.O. BOX 70543 SEATTLE, WA 98107-5043 USA

TEL: (206) 789-3880 FAX: (206) 782-5455 http://www.northern-lights.com

PARTS CATALOG

for Model

NL484

Please read thoroughly before attempting to use this manual:

Table of Contents .......................................................................................................................................................... I

Model Designation & Serial Numbers ......................................................................................................................... II

Reading a Parts Page ................................................................................................................................................... III

Table of Contents

GROUP 1 - ENGINE

Cylinder Block .............................................0 - 1

Flywheel Housing and Oil Sump .................2 - 3

Crankshaft and Piston...................................4 - 5

Camshaft and Driving Gear..........................6 - 7

Timing Gear Housing...................................8 - 9

Lubricating System ................................. 10 - 11

Cylinder Head and Rocker Arm Cover ... 12 - 13

GROUP 2 - INTAKE & EXHAUST

Intake Manifold and Air Cleaner .................0 - 1

Exhaust Manifold and Muffler .....................2 - 3

GROUP 3 - COOLING SYSTEM

General Arrangement ...................................0 - 1

Radiator and Modular Guard........................2 - 3

GROUP 4 - FUEL SYSTEM

General Arrangement ............................... 0 - 1

Fuel Lines and Filter Mounting....................2 - 3

GROUP 5 - ELECTRICAL SYSTEM

Engine Electrical, 12 Volt ............................0 - 1

Starting Motor ..............................................2 - 3

Alternator and Mounting ..............................4 - 5

Control Panel / Relay Board.........................6 - 9

GROUP 6 - GASKETS

Gasket Set.....................................................0 - 1

GROUP 8 - FRAME & MOUNTING

Modular Base Frames

282 Frame Generators .............................0 - 1

184 Frame Generators .............................2 - 3

Proprietary Information

This publication is the property of Alaska Diesel Electric, Inc.

It may not be reproduced in whole or in part without the written permission of Alaska Diesel Electric, Inc.

P484 10/98

INTRODUCTION

MODEL DESIGNATION

MODELS INCLUDED

This manual covers the operating instructions for:

NL484, which uses the Yanmar model 4TNE84-ADCL engine.

MODEL NUMBERS

Model numbers give the unit's application, block model, aspiration, and RPM:

M - NL 378 N

M - Northern Lights marine generator set

NL - Northern Lights industrial generator set

NL484

Northern Lights industrial diesel generator set with a 484 engine.

Model number of engine block

Cylinders Bore

484 mm

Additional letters

designate a series

within model number.

SERIAL NUMBERS

NORTHERN LIGHTS

Your set has three serial numbers: ➀ an engine number stamped on the block, ➁ a generator plate, and ➂ a generator set plate. Use the serial number on the generator set plate when ordering parts or in correspondence. The generator set plate is found on the service side of the generator and resembles the drawing below.

Generator Set Serial Number

for units with PXG, PXK, BCI,

and PSL generators

P484 10/98

INTRODUCTION

READING A PARTS PAGE

IMPORTANT:

Before selecting parts, be sure that you are choosing parts from the correct page.

Check the model designation at the page top.

Do not use this illustration for parts purchasing.

ELECTRICAL SYSTEM

ALTERNATOR ASSEMBLY: M - NL844

KEY PART NUMBER QTY. DESCRIPTION SERIALNUMBER

0 185046210 1 Alternator Assembly 1 185446219 1 Flywheel, complete 2 185446217 1 Plate, complete 3 185716200 1 Plate 4 185446218 1 Stator, complete 5 040126210 2 Bearing 6 020210010 1 Nut 7 027100010 1 Spring washer 8 026100010 1 Washer 9 185446220 1 Clamp 10 015140408 1 Screw 11 015140425 2 Screw 12 199236510 1 Collar -

8 9

P844 06/96

5-2

REFERENCES:

1. Grouping section title. 7. Quantity of parts used.

2. Model designation of equipment that uses parts 8. Description of each component part. listed on this page. 9. Serial number of unit the part fits.

3. Title and description of assembly. 10. Assembly or kit designated by Key 0 or ••/•.

4. Drawing numbers that correspond to key 11. Grouping index number. column numbers for parts identification. 12. Page number within the grouping index.

5. Key column for locating parts shown on drawing. 13. Manual title.

6. Part number. 14. Page publication date.

NOTE: ➡ Arrows always point toward the front of the engine.

P484 10/98

III

GROUP 1 – ENGINE

Cylinder Block

Figure 1

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1 - 0

GROUP 1 – ENGINE

Cylinder Block

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 729408-01560 1 Cylinder Block Assembly 2 129795-02411 1 Camshaft Bush 3 124160-01910 2 Plug, 1/4 BSPT 4 124160-01910 1 Plug, 1/4 BSPT 5 171051-01921 1 Plug 6 23871-010000 1 Screw Plug, 1/8 BSPT 7 27231-500000 1 Plug 50 mm 8 27241-120000 2 Plug 12 mm -

9 27241-300000 8 Plug 30 mm 10 23871-030000 1 Screw Plug, 3/8 BSPT 11 129150-02020 10 Bearing Cap Bolt 12 129001-02800 5 Main Bearing, Standard -

129150-02870 5 Main Bearing, Under-sized 0.25 mm -

13 129150-02930 2 Thrust Bearing, Standard -

129150-02940 2 Thrust Bearing, Over-sized 0.25 mm 14 129150-02450 1 Thrust Plate 15 26106-080162 2 Bolt, M8 x 16 Plated 16 129150-01200 18 Cylinder Head Bolt 17 129408-01330 1 Cylinder Head Gasket -

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GROUP 1 – ENGINE

Flywheel Housing and Oil Sump

Figure 2

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GROUP 1 – ENGINE

Flywheel Housing and Oil Sump

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 171420-01600 1 Flywheel Housing 2 129100-01580 2 Parallel Pin 3 119620-01750 1 Plug 4 26206-100252 6 Bolt, M10 x 25 5 26206-100302 4 Bolt, M10 x 30 6 129400-01770 1 Oil Sump Assembly 7 119640-01640 1 Drain Plug M22 x 1.5 -

36-77300 1 Oil Drain Valve with 5/8" Hose Barb

8 22190-220002 1 Seal Washer -

9 26106-080302 6 Bolt, M8 x 30 Plated 10 129400-01730 1 Oil Sump Spacer 11 26106-080162 4 Bolt, M8 x 16 Plated 12 26106-080252 2 Bolt, M8 x 25 Plated 13 26106-080452 24 Bolt, M8 x 45 Plated 14 129100-01580 2 Parallel Pin 8 x 16 15 129100-01640 1 Rear Main Seal Retainer 16 129795-01780 1 Rear Main Seal 17 26106-080352 3 Bolt, M8 x 35 Plated 18 927770-01212 ** Liquid Gasket -

(Includes Keys #7 - #8) -

(Optional - not shown) -

(Includes Key #16) -

**As Required.

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GROUP 1 – ENGINE

Crankshaft and Piston

Figure 3

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GROUP 1 – ENGINE

Crankshaft and Piston

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 129407-21000 1 Crankshaft Assembly

2 129100-01580 1 Pin -

3 129150-21200 1 Crankshaft Gear -

4 22512-070140 1 Key -

5 22351-040010 1 Spring Pin -

6 129550-21650 1 Crankshaft Pulley -

7 129795-21661 1 Washer -

8 121850-21680 1 Bolt -

9 171420-21590 1 Flywheel Assembly 10 124550-21600 1 Ring Gear

(127 Teeth) -

11 121111-21501 6 Bolt 12 129002-22081 4 Piston with Rings, Standard -

129002-22900 4 Piston with Rings, Over-sized 0.25 mm -

13 129002-22500 4 Piston Ring Set, Standard -

129002-22950 4 Piston Ring Set, Over-sized 0.25 mm 14 129202-22300 4 Piston Pin 15 22252-000260 8 Snap Ring 16 729402-23100 4 Connecting Rod Assembly 17 129100-23910 4 Piston Pin Bushing 18 121550-23200 8 Connecting Rod Bolt 19 129150-23600 4 Bearing, Standard -

129150-23610 4 Bearing, Under-sized 0.25 mm -

(Includes Keys #2 - #4) -

(Includes Key #10) -

(Includes Keys #17 - #18) -

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GROUP 1 – ENGINE

Camshaft and Driving Gear

Figure 4

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1 - 6

GROUP 1 – ENGINE

Camshaft and Driving Gear

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 729402-14580 1 Camshaft Assembly 2 129150-02450 1 Thrust Bearing 3 129150-14101 1 Camshaft Gear 4 22512-070140 1 Key, 7 x 14 5 129150-14200 8 Tappet 6 129150-14400 8 Push Rod 7 26106-080162 2 Bolt, M8 x 16 8 129100-25061 1 Idle Gear Shaft -

9 129150-25101 1 Idle Gear 10 129150-25920 1 Bushing 11 26106-080452 2 Bolt, M8 x 45 Plated 12 129150-25900 1 Gear, Injection Pump Drive 13 22217-120000 1 Spring Washer, M12 14 26716-120002 1 Nut, M12 -

(Includes Key #10) -

(Includes Keys #4 - #6) -

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GROUP 1 – ENGINE

Timing Gear Housing

Figure 5

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1 - 8

GROUP 1 – ENGINE

Timing Gear Housing

KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER

1 719810-01500 1 Timing Cover Assembly

2 129795-01800 1 Oil Seal -

3 121023-01550 1 Cover -

4 129400-01520 1 Housing Flange -

5 26106-060122 2 Bolt, M6 x 12 Plated -

6 124160-01751 1 Oil Cap -

7 124240-01871 1 Cover -

8 124240-01883 1 Gasket -

9 129795-01950 2 Knock Pipe 10 129150-03100 1 Retainer 11 121850-51960 1 O-Ring 12 22190-080002 4 Seal Washer 13 22190-080002 1 Seal Washer 8S 14 24311-000160 2 O-Ring 15 24311-000320 1 O-Ring 16 26106-080122 4 Bolt, M8 x 12 Plated 17 26106-080162 1 Bolt, M8 x 16 Plated 18 26106-080162 3 Bolt, M8 x 16 Plated 19 26106-080202 2 Bolt, M8 x 20 Plated 20 26106-080452 6 Bolt, M8 x 45 Plated 21 26106-080552 3 Bolt, M8 x 55 Plated 22 26106-080852 4 Bolt, M8 x 85 Plated 23 26366-080002 3 Nut, M8 24 121450-01560 3 Stud, M8 x 22 25 24341-000240 1 O-Ring 26 977770-01212 ** Liquid Gasket -

(Includes Key #2) -

**As Required.

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+ 33 hidden pages

Northern Lights NL484K Parts Manual

Specifications and Main Features

Frequently Asked Questions

User Manual