BS5447E

SERVICE BULLETIN
BS5447E
REFERENCE:
Nova Bus Manuals
SECTION:
09: Engine and Cooling
RS NO:
MQR 7621-2653
EFFECTIVE IN PROD.:
NA
SUBJECT:
Rework allied motion e-Steering motor.
JUSTIFICATION:
24V e-steering power supply threads length tolerances are not respect to standard.
LEVEL
1
APPLICATION DEADLINES: 2024DE13
CLAIM REFERENCE NUMBER:WB-5447
DIRECT CHARGES
DESCRIPTION
Installation of steel ball on the terminals.
–
2
TIME
LABOUR
MATERIAL
Nova Bus
Nova Bus
0.33 h
–
–
–
MATERIAL REQUIRED PER VEHICLE
QTY
PART NO
REV.
N620000252
–
–
–
DESCRIPTION
LEVEL 1
2
3/16 Steel Ball
LEVEL 2
–
–
SHOP SUPPLIES
4 ml
–
N67314
NCP2 Anticorossive
(4 oz bottle)
Materials will be available within 32 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
–
* To be reimbursed, the parts must be retained and returned in
accordance with the usual warranty procedure.
REVISION HISTORY
REV.
DATE
NR
2023OC31
APPROVED BY:
NQF772001 version 5
CHANGE DESCRIPTION
Initial release
Eric Charest
WRITTEN BY
G S Naveen
PAGE 1 OF 5
Signature numérique de Eric
Charest Date : 2023.10.31 15:24:51
-04'00'
SERVICE BULLETIN
ROAD NUMBER
CLIENT
ORDER
Ames Transportation Agency - Iowa
BS5447E
VIN (2NVY/4RKY...)
QTY
FROM
TO
FROM
TO
LE52
7157
7158
L82M2N9778417
L82M4N9778418
2
CMBC (TransLink) - British Columbia
LE13
H22101
H22101
L82M6M3753346
L82M6M3753346
1
Demo - Boston Massachusetts Bay Transportation
Authority - MBTA
LE54
—
—
L82L2N9778330
L82L4N9778331
2
Guelph Ontario
LE69
285
288
L82M9N3753617
L82M2N3753636
4
Houston Texas - Metro
LE77
3000
3000
L82M3N9778605
L82M3N9778605
1
Milwaukee - Wisconsin
LE16
1000
1000
L82M4N9778290
L82M4N9778290
1
Milwaukee - Wisconsin
LE17
1001
1010
L82M4N9778564
L82M9N9778611
10
San Francisco California SFMTA - LFS-e+
LE39
5010
5010
L82M2N9778305
L82M2N9778305
1
University Of Vermont
LC87
—
—
L82L5L9777539
L82L5L9777539
1
PAGE 2 OF 5
NQF772001 version 5
SERVICE BULLETIN
BS5447E
Tools Required
•
Torque wrench
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.
Open the street side panel to access e-steering motor (see figure 1).
Figure 1 - Location of E-Steering Motor
PAGE 3 OF 5
NQF772001 version 5
SERVICE BULLETIN
1.5.
BS5447E
Disconnect the E-steering motor positive (+) and negative (-) cables (see figure 2).
Figure 2 - View of E-Steering Motor Positive and Negative Cables
1.6.
Measure the positive (+) and negative (-) stud length.
NOTE
If the studs are not within the tolerances(15mm - 19mm) proceed to step 1.7.
If the studs are within the tolerance (15mm - 19mm) proceed to step 1.8.
Figure 3 - Stud Tolerance Limit.
PAGE 4 OF 5
NQF772001 version 5
SERVICE BULLETIN
1.7.
BS5447E
Unscrew studs and insert steel ball N620000252 and screw terminals (see figure 4).
Figure 4 - Installation of Steel Ball
1.8.
Retorque the studs with torque values and apply anticorrosive NCP2 on reconnected cables (see figure 5).
Figure 5 - Applying NCP2 anticorrosive on the Cables.
1.9.
Close the street side panel.
1.10.
Vehicle is ready for service.
PAGE 5 OF 5
NQF772001 version 5