Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 803 bulletins for NEW FLYER
TSIB 21-09
Nov 26, 2021
010000 STEERING
This Technical Service Information Bulletin discribes the wake up procedure for the optional TRW "ColumnDrive" Electric Power Steering System.
TSIB 21-06
Oct 27, 2021
040000 SERVICE BRAKES, AIR
Technical Service Information Bulletin reminding owners about the 24,000 mile/3 month Preventative Maintenance inspection requirements for transit buses specifcally equipped with Kongsberg adjustable pedal assemblies.
ITS60288
Oct 8, 2021
160000 STRUCTURE
This Instruction to Service (ITS) decribes the inspection procedure required to inspect the upper bulkhead brakets for cracks, on the articulation joint of a sixty foot bus.
ITS60289
Oct 5, 2021
020000 SUSPENSION
This Instruction to Service descripes the procedure to retrofit the shims behind anti-sway bar mounting bushings.
ITS60282
Sep 29, 2021
020000 SUSPENSION
This Instruction to Service described the retrofit procedure for new spiral groove anti-sway bar mounting bushings.
ITS59266
Sep 21, 2021
160000 STRUCTURE
Technical Instruction describing how to mechanically fasten the Engergy Guide System (EGS) support brackets to the existing upper bulkhead structure at the articulation joint.
ITS59303
Aug 31, 2021
114000 ELECTRICAL SYSTEM:WIRING
Technical Instruction describing hos to remove, rework, and replace the stop request sign support bracket, to promote clearance for electrical wiring.
ITS59313
Aug 31, 2021
110000 ELECTRICAL SYSTEM
A Technical Instruction discribing how to replace the bracket for the interlock switch on the upper Energy Storage System (ESS) compartment.
ITS59195
Jul 23, 2021
080000 FUEL SYSTEM, DIESEL
Technical Instruction discribing how to replace the interal spring in a fuel tank Level Control Valve (LVC).
ITS59151
Jun 30, 2021
350000 EQUIPMENT
Technical Instruction describing how to replace the existing 13 micron coolant filter with a 23 micron coolant filter in the Energy Storage System (ESS)
ITS59280
Jun 24, 2021
081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
Technical Instruction describing how to remove and install a decal indicating CNG fuel system tank expiry date.
ITS59213
May 31, 2021
350000 EQUIPMENT
This is a duplication of a maintenance instruction from by Mobile Climate Control (MCC) to rework the air conditioning compressors high side service port. This ITS was created by New Flyer for customer reference purposes only on specifica
ITS59258
May 25, 2021
110000 ELECTRICAL SYSTEM
This instruction to service describes how to upgrade the DICO module speed signal pull down resistor on specifically equipped vehicles.
SMB194
May 10, 2021
020000 SUSPENSION
This service manual bulletin is an update to the 6,000 mile Preventative Maintenance inspection and lubrication requirements for the front stabilizer bar on all Xcelsior model buses.
ITS59239
May 6, 2021
170000 LATCHES/LOCKS/LINKAGES
This instruction to service describes how to inspect specifically equipped vehicles for SDS Window components and function, and how to rework these components if required. The "SDS Window" is a maintenance access panel designed to look like
ITS59216
May 3, 2021
160000 STRUCTURE
This technical service instruction describes how to remove and replace SDS Window strike pins and remove additional seals if present. The "SDS Window" is a maintenance access panel designed to look like a side window.
ITS59220
May 3, 2021
110000 ELECTRICAL SYSTEM
This instruction to service describes the high voltage inspection procedure for specifically equipped hydrogen-electric vehicles.
TSIB 21-03
Apr 23, 2021
110000 ELECTRICAL SYSTEM
Technical Service Information Bulletin revising the lubrication schedule for the scroll bearing on specifically equipped vehicles with the Powerex direct drive electric air compressor.
TSIB 21-02
Apr 19, 2021
060000 ENGINE AND ENGINE COOLING
Technical Services Information Bulletin describing how to inspect specifically equipped vehicles, for possible pinch points on the Modine radiator fan harness routing.
SMB195
Apr 12, 2021
110000 ELECTRICAL SYSTEM
This Service Manual Bulletin provides additional information regarding the 6,000 mile Preventative Maintenance requirements for the low voltage battery system.
ITS59161
Mar 5, 2021
120000 EXTERIOR LIGHTING
Technical Instruction describing how to inspect and install new headlamp harness if required.
ITS59172
Feb 26, 2021
110000 ELECTRICAL SYSTEM
Technical instruction describing how to remove 2G network module and replace it with a 4G network module for the New Flyer Connect system.
ITS59084
Feb 26, 2021
110000 ELECTRICAL SYSTEM
This is a technical instruction describing how to replace the soon to be obsolete Siemens charge controller and replace it with a CPAC WCCM (wireless charge controlling module).
ITS59166
Feb 26, 2021
100000 POWER TRAIN
Technical Instruction describing how to remove, replace and torque BAE ISG mounting bolts.
ITS59173
Feb 26, 2021
100000 POWER TRAIN
Technical Instruction describing how to remove, replace and torque BAE ISG mounting bolts.