The Aviation DataBase: Service Information: Janitrol - JanAero
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DataBases updated: Aug 11th, 2025
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Maintenance & Overhaul Manuals
NameRevisionLangSubjectDate
A en Aircraft Heater Combustion Air Blower Assembly01/02/2024
en Modified Meggitt/South Wind Heater 8240-A, 8240-C, 8240-E, 8259-A, 8259-C, 8259-DL, 8259-FL1, 8259-GL1, 8259-GL2, 8259-HL1, 8259-HL2, 8259-L, 8259-HR2, 8259-JR2, 8259-M, 8472-C, 8472-D, 8472-E08/25/2017
en Business and Utility Aircraft Heaters09/30/1981
Modification Instructions
NameRevisionLangSubjectDate
en Engine Air - Check Valve - Spring Replacement03/31/1982
en Converting 38D84 Valve to F38D84 Using PN 01E64-1 Conversion Kit07/31/1975
en Flow Control Valve Assembly PN C38D8409/30/1970
Service Bulletins
NameRevisionLangSubjectDate
en B-Series Heaters08/31/1994
en Janitrol B-Series Aircraft Heaters 42D36 Combustion Air Pressure Switch08/31/1995
A en Janitrol B-Series Aircraft Heaters 42D36 Combustion Air Pressure Switch01/31/1998
en Janitrol B-Series Aircraft Heaters Combustion Air & Ventilation Air Blower Motors03/14/2001
en Recommended Time Between Overhaul (TBO) Period and Service Intervals for Extended Life (EL) Janitrol Heaters08/12/1999
A en Alert Inspection of Fuel Regulator Shutoff Valve as Used with Kelly Aerospace Combustion Heaters B1500-B450009/06/2002
Service Information Letters
NameRevisionLangSubjectDate
A en Recommended Service/Inspection for 91E93-1 & 91E92-1 Heater Fuel Pump03/06/2003
Service Letters
NameRevisionLangSubjectDate
B en B-Series Heaters08/31/1997
Miscellaneous
NameRevisionLangSubjectDate
en Weight and Balance/Equipment List Revision11/30/2022