FT4944

FT4944 Radiator Canopy bottom assembly bolts loosening
Technical writer name
Devanand
First Level Parts
Material
Part Number
-
-
Manual section
01
Nb hours Level 1
0.25 hr
MQR
7621-2124
QTY
-
Disposal of parts
Second Level Parts (20% of 415 vehicles)
Material
Part Number
SCREW M8X25 MACH PAN CR SS
WASHER FLAT M8 OVERSIZE SS
WASHER LOCK CURV M8 SS DIN 128
N71421
N28219
N28220
Shop Supply (100% of 415 vehicles)
Material
Part Number
THREAD LOCKER BLUE
9985283
Removed parts are:
QTY
3
3
3
Discarded
-
Retained
-
When the retained check box is check, the parts must be retained
and returned in accordance with the usual warranty procedure to
be reimbursed,
QTY
50 ml
Note:
9985283 (THREAD LOCKER BLUE)
1 ea = 50 ml
0.15ml/bus
62.25 ml for 415 buses
1.2 ~ 2 Bottle for the entire Campaign
Client
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
New York City Transit - New York
Order
L958
L959
LB59
LA23
LB29
LB99
LA73
LA76
LB78
LA76
LC32
Road numbers
5439
5442
5443
5443
5444
5484
5485
5530
5531
5566
5567
5602
8504
8507
8508
8525
8526
8526
8527
8633
8634
8754
VIN
QTY Lang. Customer Target market Plant Config moteur Model
S92J9G9775533 S92J9G9775631
4
E
NYCT
US
PLB
TD
60
S92J0H9776118 S92J0H9776118
1
E
US
PLB
TD
60
NYCT
S92J7H9776195 S92J6H9776379 41
E
US
PLB
TD
60
NYCT
E
US
TD
60
S92J5J9776380
S92J6J9776517
46
NYCT
PLB
S92J9J9776687
36
E
US
TD
60
S92J6J9776873
NYCT
PLB
S92J5K9777000 36
E
US
TD
60
S92J2J9776935
NYCT
PLB
E
US
TD
40
L82J8J9776445
L82J8J9776476
4
NYCT
PLB
L82J6J9776976
E
US
TD
40
L82J9J9776924
18
NYCT
PLB
L82J3K9776984
L82J3K9776984
1
E
US
TD
40
NYCT
PLB
L82J8K9777144 107
E
US
TD
40
L82J5K9777005
NYCT
PLB
L82JXK9777145 L82J5K9777277 121
E
US
TD
40
NYCT
PLB
NR
x
x
x
x
x
x
x
x
x
x
x
R1
Digitally signed by Jean-Nicolas Fournier
cn=Jean-Nicolas Fournier, o=Nova Bus,
Jean-Nicolas Fournier DN:
[email protected], c=CA
Date: 2020.08.21 11:07:17 -04'00'
Service Instruction
QJ 7621- 2124 – Rear Canopy Bottom Bolts Loosening
GENERAL INFORMATIONS
Document
Rear canopy bottom bolts loosening
Order Affected / Effectivity
L958 , L959
LA23, LA73 LA76
LB29, LB59, LB78, LB99
LC32
REV
2
Date
6/29/2020
Road Number
By
J. Vaughan
Customers
NYCT
NYTC
NYCT
NYTC
QTY
5
175
114
121
SYSTEM and PARTS:
System Name
Option
Drawing
Part
Rear radiator grill
01-426.38
401426NB35
N81913
Reason for Modification / Background:
Loctite to be applied on bottom bolts
Cause of Failure:
Grill removed to paint the bus and not installed back on per the assembly drawings
MATERIAL
Item
QTY
LEVEL 1
1
1
LEVEL 2
1
1
2
1
3
1
PART NO
REV
DESCRIPTION
9985283
1
Loctite Blue
N71421
N28220
N28219
1
1
1
Screw
Washer
Washer
REPLACES PART
N°
Same
Same
Same
Type
Procedure
SRT
Time
15 minutes
SPECIAL INSTRUCTION / IMPORTANTE NOTICE
No
1
2
3
4
Tools Needed:
#3 Phillips head screwdriver
Degreaser
Torque wrench
Torque seal
DESCRIPTION / WORK INSTRUCTION
1.
Locate the rear radiator canopy grill
2.
Place ladder behind bus
3.
Starting with the bottom, left hardware assembly on the radiator grill, remove the N71421 Screw,
N28220 Lockwasher, N28219 Washer Oversize using a #3 Phillips head screwdriver
a. Note: if the hardware is missing, reinstall new hardware (level 2 parts)
b. Be sure to clean any reused hardware and interior threads with degreaser to remove
any debris
Service Instruction
QJ#:2124
c.
4.
Add 9985283 Thread Locker Blue to the screw thread
5.
Install the screw and washers into the rivnut and tighten using a Phillips # 3 head screwdriver.
N71421 Screw
N28220 Lockwasher
N28219 Washer Oversize
6.
7.
Torque to 19.1 Nm with a torque wrench. Apply torque seal.
Repeat for the other two bottom locations
Service Instruction
QJ#:2124
BOLTS