FT4944
Service Bulletin Details
Public Details for: FT4944
Bolts in the rear canopy (under the radiator) are getting loose. The canopy grid can not fall off the bus due to locking pins .
Models from 2019
2019 NOVA BUS LFS |
Models from 2018
2018 NOVA BUS LFS |
2018 NOVA BUS LFS ARTIC |
Models from 2017
2017 NOVA BUS LFS ARTIC |
Models from 2016
2016 NOVA BUS LFS ARTIC |
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