BS5357E

BS5357E
SERVICE BULLETIN
REFERENCE:
Nova Bus Manuals
APPLICATION DEADLINE: 2024MA10
SECTION:
12:Interior Furnishing
CLAIM REFERENCE NUMBER: WB-5357
RS NO:
MQR 7621-2414
EFFECTIVE IN PROD.: NA
SUBJECT:
Lexan panels cracking at mounting holes.
JUSTIFICATION:
Need to change the attachment of Lexan panels due to apparent cracks observed in
production.
LEVEL
1
DIRECT CHARGES
DESCRIPTION
Inspection and Installation of Lexan panel cracking at mounting
holes.
2
TIME
LABOUR
MATERIAL
Nova Bus
Nova Bus
5 hr
–
–
–
–
MATERIAL REQUIRED PER VEHICLE
QTY
PART NO
REV.
DESCRIPTION
20
N67402
–
Grommet 5/16IDX11/16ODX 7/16TH
20
N15548
–
Screw Pan M/S CR 1/4-20 X 1 SS
1
N97853
–
Panel Lexan RH Rear Door
1
N97880
–
Panel Lexan LH RR Door W/CHIME
1
N97913
–
Panel Lexan RH Front 3RD Door
1
N97888
–
Panel Lexan RH RR 2ND Door
1
N97889
–
Panel Lexan LH RR 2ND Door W/CHI
LEVEL 1
LEVEL 2
Materials will be available within 46 days once your order has been placed.
To order, please contact [email protected]
Or by phone for CANADA 1-800-771-6682, for USA 1-877-999-8808
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
2023MR09
APPROVED BY:
NQF772001 VERSION 3
CHANGE DESCRIPTION
Initial release
Jean-Nicolas Fournier
WRITTEN BY
Nandan B S
Digitally signed by Jean-Nicolas Fournier
Date: 2023.03.15 08:12:39 -04'00'
PAGE 1 OF 6
SERVICE BULLETIN
CLIENT
ORDER
Maryland Transit Authority - MTA
Maryland Transit Authority - MTA
ROAD NUMBER
BS5357E
VIN (2NVY/4RKY...)
QTY
FROM
TO
FROM
TO
LB83
20031
20031
S92J9K9777288
S92J9K9777288
1
LC28
20032
20070
S92J5L9777628
S92J3L9777689
39
PAGE 2 OF 6
NQF772001 VERSION 3
SERVICE BULLETIN
BS5357E
Tools Required
•
Screwdriver
•
Socket
•
Alcohol / isopropyl
•
Soft bristle brush
NOTE
Do not use any Loctite or superglue on the grommets or hardware.
WARNING
FOLLOW YOUR INTERNAL SAFETY PROCEDURES.
PROCEDURE
1.1.
Park the vehicle on an even surface with the transmission on neutral.
1.2.
Apply the parking brake and set the master control switch to the stop position.
1.3.
Set the battery disconnect switch in the battery compartment to the off position.
1.4.
Locate grommets to replace inside the bus (see figure 1).
Figure 1 - Location of Grommets inside the bus
PAGE 3 OF 6
NQF772001 VERSION 3
SERVICE BULLETIN
1.5.
BS5357E
Remove the old grommets in the 4 corners of each lexan panel (see figure 2).
Figure 2 - Removal of Old grommet on the Lexan Panel
1.6.
Inspect the lexan panels for cracking around the corners where the brackets are mounted to the lexan panels.
Replace lexan panel if there are any visible cracks, use level 2 BOM (see figure 3).
Figure 3 - Cracks on the Lexan Panel
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NQF772001 VERSION 3
SERVICE BULLETIN
1.7.
BS5357E
Once grommet has been removed, if original lexan panel has no cracks, clean the area using alcohol,
remove all residual material from the holes on the lexan panels, a soft bristle brush can be used to help get
the remaining residue (see figure 4).
Figure 4 - View of grommet on the Lexan Panel
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NQF772001 VERSION 3
SERVICE BULLETIN
1.8.
BS5357E
Insert the new grommet P/N N67402 and install new screw P/N N15548 for all panels , reuse existing washers
and nuts (see figure 5).
NOTE
Hand tighten only, do not use power tools.
Figure 5 - Installation of Screw and Washer
1.9.
Set the battery disconnect switch in the battery compartment to the ON position.
1.10.
Return the bus to service.
PAGE 6 OF 6
NQF772001 VERSION 3