FT5125R1
Service Bulletin Details
Public Details for: FT5125R1
Due to the lack of bonding surface between the two large roof top panels, when thermal expansion and contraction occur these panels separate and leave an opening
Models from 2019
2019 NOVA BUS LFS |
Models from 2018
2018 NOVA BUS LFS |
FT5125R1 FAST TRACK REFERENCE: Nova Bus Manuals SECTION: 01: Body RS NO: MQR 7621-2086 APPLICATION DEADLINE: 2024MR15 CLAIM REFERENCE NUMBER: WB-5125 EFFECTIVE IN PROD.: N/A SUBJECT: Sika Seams Cracking. JUSTIFICATION: Due to the lack of bonding surface between the two large roof top panels, when thermal expansion and contraction occur these panels separate and leave an opening. LEVEL DIRECT CHARGES DESCRIPTION 1 Removal of sika seam above & below gutter, paint to match 2 – TIME LABOUR MATERIAL Novabus Novabus 1h – – – MATERIAL REQUIRED PER VEHICLE QTY PART NO REV. DESCRIPTION 4 N86735-01 – Isopropyl Alcohol wipe 2 680225 – Scotch Brite #7447B 1 N8950480 – Flat Touch up Brush – – LEVEL 1 LEVEL 2 – – LEVEL 1 SHOP SUPPLIES 2 in N8950467 – 3M Extreme Sealing Tape BLACK 0.25 L N8950491 – Paint : DARK BLUE (NY) 50 in N8950481 – 3M Masking Tape 15 ml N8950925 – 3M Marine adhesive 4000 UV, Black 15 ml N8950926 – 3M Adhesive Promoter 111 Materials will be available within 42 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 2022OC21 Initial release Devanand R1 2023JA23 Shop supply parts updated & Procedure updated Devanand APPROVED BY: NQF772001 VERSION 3 CHANGE DESCRIPTION Jean-Nicolas Fournier WRITTEN BY Digitally signed by Jean-Nicolas Fournier Date: 2023.01.23 16:52:51 -05'00' PAGE 1 OF 7 FT5125R1 FAST TRACK CLIENT ORDER New York City Transit - NYCT New York City Transit - NYCT ROAD NUMBER VIN (2NVY/4RKY...) TO QTY FROM TO FROM LA73 8504 8507 L82J8J9776445 L82J8J9776476 4 LA76 8508 8633 L82J9J9776924 L82J8K9777144 125 New York City Transit - NYCT LB78 8526 8526 L82J3K9776984 L82J3K9776984 1 New York City Transit - NYCT LC32 8634 8754 L82JXK9777145 L82J5K9777277 121 PAGE 2 OF 7 NQF772001 VERSION 3 FAST TRACK FT5125R1 WARNING FOLLOW YOUR INTERNAL SAFETY PROCEDURES. 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 NOTE This procedure must be performed inside a warm environment. 1.4. Mask area using 3M masking tape N8950481. Mask Mask Gutter Figure 1 - Mask Area with Tape PAGE 3 OF 7 NQF772001 VERSION 3 FT5125R1 FAST TRACK 1.5. Remove Sika seam (above gutter) only up to the horizontal roof surface. Mask Mask Gutter Figure 2 - Remove Sika 1.6. Score existing sika zone with scotch brite to obtain a matte finish. 1.7. Remove the dust with a clean dry cloth. 1.8. Use isopropyl alcohol wipe N86735-01 to clean the surface prior to paint application. 1.9. Apply paint N8950491 (Dark Blue), must be 60º F or higher. 1.10. Allow to dry for 15 to 20 mins. 1.11. Apply 2nd coat and dry for 15 to 20 mins. Sika Seam to remove and paint Painted Seam Figure 3 - Apply Paint PAGE 4 OF 7 NQF772001 VERSION 3 FAST TRACK 1.12. FT5125R1 Use 3M promoter N8950926 to clean the surface prior to tape. Gutter Figure 4 - Surface Cleaning 1.13. Mask area using 3M masking tape N8950481. Gutter Figure 5 - Mask with Tape PAGE 5 OF 7 NQF772001 VERSION 3 FAST TRACK 1.14. FT5125R1 Apply 3M adhesive N8950925 evenly around the edges and to the back of the 3M tape N8950467. Figure 6 - Apply Adhesive 1.15. Apply tape, press firmly into place be sure to cut the tape inline with the door frame. spread any excess of the 3M adhesive that may have squeezed out from the back around the edges. Figure 7 - Apply Tape PAGE 6 OF 7 NQF772001 VERSION 3 FAST TRACK 1.16. FT5125R1 Remove the masking tape. Figure 8 - Remove Masking Tape 1.17. The vehicle can return in service. PAGE 7 OF 7 NQF772001 VERSION 3