BS5029E

BS5029E
SERVICE BULLETIN
REFERENCE:
Nova Bus Manuals
SECTION:
12: Seats
RS NO:
MQR 7621-2093
APPLICATION DEADLINE: 2022JL01
CLAIM REFERENCE NUMBER: WB-5029
EFFECTIVE IN PROD.: LD38 (2020OC)
SUBJECT:
Flip-up seats
JUSTIFICATION:
The premature failure of the grommet causes the seat backs to become loose.
LEVEL
1
DIRECT CHARGES
DESCRIPTION
Replace the two side plates by a wider plate and add rubber
bumpers between the back plate and the mounting bracket.
2
–
TIME
LABOUR
MATERIAL
Nova Bus
Nova Bus
6min
–
–
–
MATERIAL
QTY
PART NO
REV.
DESCRIPTION
REPLACES
PART N°
N8950638-BS
–
Kit, American Seating
–
–
–
–
–
LEVEL 1
2
LEVEL 2
–
Materials will be available wit hin 32 days once your order has been placed. To order, please
contact Prevost Parts by phone at 1‑800‑771‑6682, by fax at 1‑888‑668‑2555 or by email at
[email protected]. 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
2021MA27
APPROVED BY:
NQF772001 VERSION 3
CHANGE DESCRIPTION
Initial release
Jean-Nicolas Fournier
WRITTEN BY
André Pelletier
Digitally signed by Jean-Nicolas Fournier
DN: cn=Jean-Nicolas Fournier, o=Nova Bus, [email protected], c=CA
Date: 2021.05.27 09:03:53 -04'00'
PAGE 1 OF 5
SERVICE BULLETIN
CLIENT
CHARM city Baltimore - Maryland
ORDER
LC73
ROAD NUMBER
BS5029E
VIN (2NVY/4RKY...)
FROM
TO
FROM
TO
1910218
1910223
L82J4K9777447
L82J8K9777452
QTY
6
PAGE 2 OF 5
NQF772001 VERSION 3
SERVICE BULLETIN
BS5029E
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.
Follow the supplier's procedure to replace the 2 flip-up seats back plate.
NOTE
The following procedure is provided by American Seating. Nova Bus cannot be held responsible for its content.
PAGE 3 OF 5
NQF772001 VERSION 3
NQF772001 VERSION 3
Revision 9/4/14
CHECK
DOUBLE
CHECK
STEP 4
RETAIN 2 SPACERS (023436307) FROM UNDER
RUBBER GROMMETS/NYLON WASHERS
STEP 1
REMOVE BACK FROM BC55 SEAT AND PLACE ON
FLAT WORK SURFACE
PROCESS DESCRIPTION
CHANGE BACK PLATE
ISSUE DATE
12/16/2020
APPROVER
TOM WARD
TORQUE
CHECK
GUAGE
CHECK
FM 09.92
SAFETY
ALERT
FOCUS
ARROW
USE A 3/8” SOCKET
TORQUE TO 40 IN-LBS
USE A 3/8” SOCKET
CYCLE
TEST
ASSEMBLE NEW PLATE WITH ATTACHED BUMPERS
(162581000) WITH FOUR BOLTS (151088001) RETAINED
FROM STEP 5
STEP 6
STEP 3
DISCARD 2 RUBBER GROMMETS (153117000) AND 2
NYLON WASHERS (031339030)
M.E./AUTHOR
DAWN ESTALIS
FMI – BC55 0008
REMOVE FOUR BOLTS (151088001) AND TWO PLATES
(162072). RETAIN THE BOLTS FOR RE-ASSEMBLY
STEP 5
USE A 7/16” SOCKET
STEP 2
REMOVE 2 BOLTS (005730402401) SECURING
PLATE (153291002), RETAIN FOR RE-ASSEMBLY
REVISION
A
CHANGE BACK PLATE ON BC55
SERVICE BULLETIN
BS5029E
PAGE 4 OF 5
NQF772001 VERSION 3
REVISION
A
STEP 8
ISSUE DATE
12/16/2020
Revision 9/4/14
CHECK
DOUBLE
CHECK
INSTALL BACK ON BC55 SEAT
STEP 10
Washe
r
Spacer
CYCLE
TEST
TORQUE
CHECK
STEP 9
FM 09.92
SAFETY
ALERT
USE A 7/16” SOCKET
TORQUE TO 75 IN-LBS
TIGHTEN BOLTS
FOCUS
ARROW
APPROVER
TOM WARD
FMI – BC55 0008
M.E./AUTHOR
DAWN ESTALIS
GUAGE
CHECK
USE TWO SPACERS (023436307), TWO
WASHERS (00700041218ZN), AND TWO NYLON
WASHER/RUBBER GROMMET ASSEMBLIES
Plate
Bolt
Washer/grommet
assembly
ASSEMBLE TWO NEW RUBBER GROMMETS (153117000) HAND START 2 BOLTS (005730402401) TO ATTACH
AND TWO NEW NYLON WASHERS (031339030)
NEW PLATE (153291002)
STEP 7
PROCESS DESCRIPTION
CHANGE BACK PLATE
CHANGE BACK PLATE ON BC55
SERVICE BULLETIN
BS5029E
PAGE 5 OF 5