NHTSA ID Number: 10164417
Manufacturer Communication Number: TI 47.10U19047A
TSB/Document Date: 2019-09-06
Summary
Replacement of the fuel tanks due to missing integrated baffles causing sloshing and thumping noise.
Page 1 of 4
Technical
information
TI No.: 47.10U19047A
Distribution list: D
Distribution date:
21.08.2019
Valid until: 31.12.2021
The point of contact is the EvoBus after-sales service in each country
Model:
TC 400 USA
MODEL SERIES:
629540; 629557
TITLE:
TC 400 USA - Fuel tank replacement
COMPLAINT
Thumping noises from the fuel tanks.
CAUSE
The fuel tanks do not have any baffles.
REMEDY
Fit fuel tanks with integrated baffles.
MEASURE TYPE
The scope of work is to be carried out at the next workshop visit (WA).
As fuel needs to be drained so that the fuel tanks can be exchanged, the vehicles should
be brought into the workshop with as little fuel in the tanks as possible.
DEFECT PART HANDLING
The GALA (warranty parts processing) stipulations are binding. Workshops without GALA
should scrap the defect parts immediately after the repair.
REPLACEMENT PARTS REQUIRED
Quantity
Designation
Number
1
Left-side fuel tank
A 629 471 01 01 05
1
Right-side fuel tank
A 629 470 49 01 05
Comment
OPERATION TEXTS
https://busdoc.i.daimler.com/busdoc/index.jsp
06.09.2019
Page 2 of 4
Operation
Operation text
Working time/h Comment
Replace 2 fuel tanks with new ones
6.2
no.
02-1973
The times apply for work at an hourly rate.
DEFECT NUMBER
Defect no.:
Designation
4790185
CODEWORD
4710U19047
INTRODUCTION OF MODIFICATIONS INTO SERIES PRODUCTION
01.03.2019
WARRANTY AND GOODWILL SETTLEMENTS
Field measure type WA (workshop visit): 100 % of costs will be accepted.
BUSMCC
BUSMCC-O
pp.
pp.
Johannes Lehmann
Markus Fischer
Attachments
Procedure
Warning
Risk of explosion, poisoning and injury. Fuels are highly flammable and toxic when
inhaled. Fuel may cause skin damage. For example, petrol has a degreasing effect on the
skin. Fuel vapours are explosive, invisible and spread along the ground. They are toxic if
inhaled and have a narcotic effect in high concentrations. Fuel can explode and is harmful
to health.
Details...
Warning
Risk of injury. Danger due to the dropping of unwieldy or heavy components. The
unforeseen dropping of components can result in serious injuries to the body and limbs.
Details...
Warning
https://busdoc.i.daimler.com/busdoc/index.jsp
06.09.2019
Page 3 of 4
Risk of accident. Danger when lifting and transporting heavy components. The use of
defective or unsuitable lifting equipment and hoists for the lifting and transporting of
heavy components could result in serious or fatal injuries to all persons involved if the
component were to drop or slip.
Details...
Warning
Risk of injury. Danger from the spontaneous opening or dropping of flaps, doors, covers
and panels. There is a risk of flaps, doors, covers or panels that have been closed or
fitted incorrectly opening or coming loose spontaneously, especially while the vehicle is in
motion, and thereby causing injury.
Details...
Procedure
1.
Open the sealing caps on the fuel tanks and extract the fuel using a suitable extractor.
2.
Remove guard plates (1) under the
fuel tanks.
M47.10-0030-71
3.
Place a suitable receptacle under the
fuel tanks.
4.
Open drain plugs (4) on the fuel tanks
and drain the remaining fuel.
M47.10-0032-71
5.
Remove all lines from the fuel tanks.
6.
Remove the tensioning bands.
https://busdoc.i.daimler.com/busdoc/index.jsp
06.09.2019
Page 4 of 4
7.
Remove the fuel tanks.
8.
Fit the new fuel tanks and secure them with the tensioning bands.
9.
Connect all lines to the new fuel tanks.
Finishing tasks
1.
Fill the fuel system.
Note
Observe the notes in BusDoc 16.10.
2.
Fit the guard plates under the fuel tanks.
This document may contain confidential information.
For information only. Subject to ongoing technical
Distribution outside the production plant's distribution list is not
development. Not subject to the amendment service.
permitted.
https://busdoc.i.daimler.com/busdoc/index.jsp
06.09.2019
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TSB/Document ID: TI 47.10U19047A
Replacement Service Bulletin Number:
MFR Communication Date: 2019-08-21
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: FUEL SYSTEM, DIESEL
MFR Component System:
MFR Component Subsystem:
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