S3367 202307

Fleet Improvement S3367
July 2023
NFI Bunk Wiring Inspection
Service Category Service
Section Function Group 375
Technician Skill Level A
Market North America
Applicability
VOLVO
Years
2021-2022
Models
VN
Introduction
Certain NFI Volvo trucks could experience an issue with the APU wiring under the bunk. The
wiring under the bunk could break loose from its mounting clips causing it to rub. Follow the
instructions below to inspect and ensure all wiring under the bunk area is properly secured with
clips or fasteners.
Production Change Information
This bulletin applies to vehicles built within the specified production changes below.
Brand
Engine
Emission Level
Starting Build Date
Ending Build Date
Volvo
D13
EM-USA21
2-March-2020
22-November-2021
Warranty Information
This repair is covered by an authorized Service Program. Reimbursement is
obtained through the normal claim handling process.
Claim Type (used only when uploading from the Dealer Bus. Sys.)
B
Main Labor Code
Description
1720-16-09-01
Campaign, General (X5)
Causal Part
SCC Authorization
Code
Expiration Date
Hours
0.5
22663853
S3367
July 31, 2024
Fleet Improvement S3367
July 2023
NFI Bunk Wiring Inspection
Parts Information
Part Numbers
Part Names
Quantity
22663853
Harness
As needed
Required Tools & Equipment
•
None
Calibration Information
•
None
Repair Procedure
1. Park the vehicle on a level surface.
2. Apply the parking brake.
3. Place the gear lever in neutral.
4. Install the wheel chocks.
5. Disconnect the cable from the negative terminal.
Fleet Improvement S3367
July 2023
NFI Bunk Wiring Inspection
6. Raise the bunk.
7. Inspect the bunk harness to ensure the harness is routed correctly and secured with clip. The harness
should not be loose and hanging down or rubbing. (Examples of loose or bad routing)
Fleet Improvement S3367
July 2023
NFI Bunk Wiring Inspection
a) If damage is found to the harness during the inspection Stop and notify Alexander Leclear
[email protected] before proceeding.
b) If the harness is not damaged, follow the instructions below to ensure the harness is routed and
secured correctly.
8. Ensure the harness is routed according to the drawing below.
9. The harness should be attached to the bunk rail with clips and cable ties.
10. Make sure that the harness is not rubbing on any metal when passing through holes.
Fleet Improvement S3367
July 2023
NFI Bunk Wiring Inspection
11. Lower the bunk.
12. Connect the battery cable to the negative terminal.
Fleet Improvement S3367
NFI Bunk Wiring Inspection
13. Remove the wheel chocks.
July 2023