BS4409E

SERVICE BULLETIN
REFERENCE:

Nova Bus Manuals

SECTION:

09: Engine starting circuit

RS NO:

N/A

EFFECTIVE IN PROD.:

2018OC

SUBJECT:

Generator replacement

JUSTIFICATION:

Improve the generator ground noise level.

LEVEL

APPLICATION DEADLINE: 2020AL30
CLAIM REFERENCE NUMBER: WB-4409

DIRECT CHARGES

DESCRIPTION

1

Replace the original oil-cooled generator (Delco) by an air-cooled
generator (EMP).

2

–

TIME

LABOUR

MATERIAL

Nova Bus

Nova Bus

8h

–

–

–

Materials will be available within 56 days. To order, please contact Prevost Parts by phone at 1‑800‑771‑6682, by fax at
1‑888‑668‑2555 or by email at prevostparts.commandes@volvo.com. Specify document number, quantity of parts required
and shipping address.

DISPOSAL OF PARTS
REMOVED PARTS ARE:

DISCARDED *

RETAINED

Yes

–

* Dispose of the unused parts and the defective parts in
accordance with local environmental standards in effect.

REVISION HISTORY
REV.

DATE

NR

2019JA11

APPROVED BY:

CHANGE DESCRIPTION

Initial release

Daniel Theriault

NQF772001 VERSION 3

WRITTEN BY

André Pelletier

Digitally signed by Daniel Theriault
DN: cn=Daniel Theriault, o=Nova Bus, ou, email=daniel.theriault@volvo.com, c=CA
Date: 2019.01.11 08:58:25 -05'00'

PAGE 1 OF 30

SERVICE BULLETIN

BS4409E

MATERIAL
QTY

PART NO

REV.

DESCRIPTION

REPLACES PART N°

LEVEL 1

1

0444620

–

Plug M-NPT-1/4

–

1

0696471

–

ELBOW

–

1

3099698

–

Male Union

–

1

3678923

–

Threaded Plug

–

1

3906696

–

Rectangular Ring Seal

–

1

3964393

–

Oil Drain Connection

–

1

12010996

–

CONNECTOR

–

1

12015791

–

CONNECTOR

–

1

12124580

–

TERMINAL FEMALE WEATHER PACK

–

1

12124582

–

TERMINAL MALE WEATHER PACK

–

2

15324981

–

BLUE SEAL 10 AWG

–

2.5 LF

8860102

A

NYLON TUBING 1/4 BLACK

–

3.75 LF

8861140

–

NYLON TUBING 3/8 GREEN

–

7

G5007996

–

CABLE TIE (0657558)

–

5

N12883

B

CLAMP SPRING T-BOLT

–

1

N15278

–

SPLICE

–

2

N16755

–

BOLT M6X70 YP GR8.8 DIN931

–

2

N17904

X

WASHER LOCK EDG M6 YP DIN128A

–

3 LF

N18813

C

GASKET RUBBER 0.625"WX0.500"T

–

2

N20779

X

WASHER FLAT OVS M6 ZP DIN9021

–

1 LF

N25831-25

–

16AWG-WHITE-GXL TC

–

1

N22781-07

–

BREEZE CLAMP 4-1/4 TO 5-1/8

–

1

N27280

–

ELBOW 90° F-JIC-12 MJIC12

–

2

N31593

–

WASHER OVERSIZE M10 SS DIN9021

–

4

N33228

B

SCREW M10X30 H YZ TRIV 96H 8.8

–

2

N36608

–

SCREW HEX HD M10 X 30 SS

–

50

N37749

B

DUAL CLAMP TIE

–

6

N38593

–

NUT FLANGED WITH INSERT

–

5

N40492

B

SCREW M6X20 H YZ TRIV 96H 8.8

–

4

N43233

A

NUT HEX M8 FLANGED WITH INSERT

–

2

N43775

–

BOLT M8X80 SS FLANGE

–

2

N44881-02

B

SCREW M6X25 H YZ TRIV 96H 8.8

–

2

N44884-01

C

SCREW M6X20 FL SSA2 C70 D6921

–

2

N44885-06

C

SCREW M8X60 FL SSA2 C70 D6921

–

10

N44887

A

NUT LOCKNYL M6 FL YP C8 D6926

–

2

N44890

B

NUT LOCKNYL M6 FL SSA2 C70

–

4

N56816

A

WASHER LOCK SPR 1/2" SS D127B

–

PAGE 2 OF 30
NQF772001 VERSION 3

SERVICE BULLETIN

BS4409E

MATERIAL
QTY

PART NO

REV.

DESCRIPTION

REPLACES PART N°

LEVEL 1

1

N56836

A

SPACER DUAL SWIVEL SADDLE

–

2

N57040

B

TIE CABLE MOUNT HI-HEAT

–

3

N71311

–

WIRE CLAMPING CABLE TIE

–

1.3 LF

N75803

–

HOSE DUCT AIR 4 in.

–

1.6 LF

N75803

–

HOSE DUCT AIR 4 in.

–

1

N75806

A

UNION 4 in. Generator

–

1

N81433-01

–