TSB1900140128201

Damaged Flywheel Housing: Nova Bus ™ Chassis
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Technical Service Bulletin
Technical Service Bulletin:
Released Date: 28-Jan-2019
TSB190014
Damaged Flywheel Housing: Nova Bus ™ Chassis
Damaged Flywheel Housing: Nova Bus ™
Chassis
Warranty Statement
The information in this document has no effect on present warranty coverage or repair
practices, nor does it authorize TRP or Campaign actions.
Contents
Product Affected
Engines:
•
•
•
•
ISL9 CM2350 L101
L9 CM2350 L123B
ISL G CM2180
L9N CM2380 L124B
Chassis:
• Nova Bus™
Model:
• Non Articulated with VOITH D864.6-40’ transmission
Issue
Symptom:
• Visible crack and/or damage of the flywheel housing
Root Cause:
• Overloading of the flywheel housing.
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1/29/2019
Damaged Flywheel Housing: Nova Bus ™ Chassis
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Verification
Visible crack and/or damage of the flywheel housing at or near the flywheel housing
mounting pad location. See Figure 1 below.
Figure 1, Damaged Flywheel Housing.
Resolution
Replace existing flywheel housing with new Part Number 5477583.
Service Parts Availability
Service parts are available. See Table 1 for part numbers.
Table 1, Service Parts
Part
Description
Existing Part
Number
Obsolete
Superseded
New Part
Number
HOUSING,
FLYWHEEL
5316752
No
No
5477583
Publications Affected
https://quickserve.cummins.com/qs3/pubsys2/xml/en/tsb/2019/tsb190014.html
1/29/2019
Damaged Flywheel Housing: Nova Bus ™ Chassis
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Table 3, Publications Affected
Manual
Type
Service
Manual
Engine
Bulletin
Number
ISL
CM2350
4367223
L9 CM2350
5411267
ISL G
CM2180
4021649
L9N
CM2380
5467492
Procedure
Title
Procedure
Section
Flywheel
Housing
Refer to
Procedure
016-006
16
Document History
Date
2019-1-23
Details
Module Created
Last Modified: 28-Jan-2019
https://quickserve.cummins.com/qs3/pubsys2/xml/en/tsb/2019/tsb190014.html
1/29/2019