Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 883 bulletins for NOVA BUS
FT5055
Mar 9, 2021
350000 EQUIPMENT
Disconnect the power (auxiliary heater), short term countermeasure
BS5037E
Mar 8, 2021
200000 WHEELS
Quality issue identified by ZF on 20 screws used for rear axle flange shaft connection. The rework shall be done within next scheduled maintenance or service work.
LI4494E
Feb 26, 2021
060000 ENGINE (PWS)
Engine compartment junction block scheduled maintenance. This document is an addendum to Nova Bus Maintenance Manual section 19-401, outlining the need to monitor the condition of junction blocks and correct when required.
LI4995E
Feb 26, 2021
060000 ENGINE (PWS)
Engine compartment junction block scheduled maintenance. This document is an addendum to Nova Bus Maintenance Manual section 19-401, outlining the need to monitor the condition of junction blocks and correct when required.
LI4998ER1
Feb 11, 2021
060000 ENGINE AND ENGINE COOLING
The original production CAC silicone elbow used on the CAC pipe may leak due to insufficient length. A new longer elbow is necessary along with the addition of double clamps.
FT4867R3
Feb 10, 2021
010000 STEERING
Hydraulic Level Sensor Defective, failures or intermittent Low hydraulic light coming on in service. Sensor failing intermittently this is the new stainless steel improved sensor. Replace sensor by Fozmula.
FT4947
Feb 10, 2021
350000 EQUIPMENT
part has been discontinued by supplier Watlow, Remove auxiliary heater, keep the circulating pump, close the cooling loop and replace VBEA program.
LI5024E
Feb 9, 2021
160000 STRUCTURE
Under certain conditions, the rear wheelhouse structure section may be affected by a structural stress and crack near the radius rod of the anchor point.
LI3978E
Feb 9, 2021
060000 ENGINE AND ENGINE COOLING
Information about the engine coolant. Coolant types should not be mixed in the engine.
BS4857R1E
Jan 28, 2021
350000 EQUIPMENT
The plastic reservoir of the HPU can crack and leak. A leakage could lead to a malfunction of the access ramp.
LI5011E
Jan 27, 2021
350000 EQUIPMENT
Recommendations on the disinfection of vehicles as well as products and precautions to be taken.
Li4998
Jan 22, 2021
060000 ENGINE AND ENGINE COOLING
The elbow used on the CAC pipes too short and found a leakage, decided to use the double clamp, it was necessary to use the longer elbow in this area.
FT5015
Jan 19, 2021
110000 ELECTRICAL SYSTEM
Design error/Current position of switch can cause a road call. Terminals grounding on bracket. Need to rotate switch 180* to move contacts away from bracket
ft5016
Jan 19, 2021
350000 EQUIPMENT
Front door air dump valve screws loosen up and prevent operation of valve. Need to add blue loctite
BS4848E
Jan 18, 2021
110000 ELECTRICAL SYSTEM
Corrosion problems at the junction bus bar used for the 24 volts power distribution between the alternator, the super capacitor and the electric fans of the ECP.
FT4971
Jan 18, 2021
110000 ELECTRICAL SYSTEM
The AC ON tell tale only turns on 10 seconds and then it turns off. The Compressor and the unit are working properly, but the AC light is not staying ON for the duration of the compressor ON cycle.