Telma is committed to a philosophy of continuous improvement as a way of enhancing the end-user's experience with our product. As part of this commitment, Telma engineering will occasionally release technical service bulletins. These bulletins contain service information, instructions, or requirements that are intended to help our dealers, repair technicians, and end users insure optimum retarder system performance and reliability.
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All files are in PDF form, please be patient for download:
Service Bulletins |
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Document # | Revised | Products Affected | Subject |
TL105098 | 5/17/2024 | AC Series | AC Series End of Life Announcement |
TL105097 | 9/28/2023 | Pressure Switch | Pressure Switch to Transducer Update Procedure |
TL135034 | 8/16/2013 | All | No requirement to turn off Telma automatic foot control during slippery conditions |
TL135035 | 02/14/2017 | light truck install kits | Elimination of Foot Switch for light truck hydraulic brake applications |
TL135036 | 11/15/2019 | existing light truck applications | Foot Control Upgrade for hydraulic brake light truck applications |
TL105096 | 03/12/2021 | All | Guidelines to install and adjust the rotary foot switch |
TL135037 | 07/11/2019 | All | New Control Module TRCM2 Introduction |
TL105018 | 2/8/2023 | Axial Retarders | Flange Yoke Fastener Torque Specifications for Axial Retarders |
TIL05036 | 3/7/2007 | All | Heat Shield Guidelines |
TL105061 | 9/27/2017 | Axial Retarders | Minimum Allowable Distance Between Chassis Components and Axial Retarder |
TL105062 | 12/4/2001 | Focal Retarders | Minimum Allowable Distance Between Chassis Components and Focal Retarder |
TIL05065 | 8/26/2003 | All | Driving Against the Retarder |
TL105046 | 02/24/2021 | Focal Retarders | Drive shaft shortening for Focal on Meritor axles |
TIL05072 | 4/10/2007 | AC8 | Lip Seal Change for AC8 Retarder |
TL105076 | 07/07/2021 | Axial Retarders | Replacement Grease Seal Kits for Axial Retarders |
TL105077 | 1/27/2021 | Axial Retarders | Hub Replacement Assembly for Axial Retarders |
TL115005 | 7/14/2003 | Focal Retarders | Focal Wire Harness Bracket Assembly for TIK00106 |
TL115006 | 10/22/2004 | Focal Retarders | Focal Wire Harness Bracket Assembly for TIK00107 |
TIL03030 | 10/10/2005 | Focal Retarders | Focal Warranty - Stator Damage |
TL105091 | 01/28/2015 | All | New Telma Foot Switch for Hydraulic Brake Applications |
TL105092 | 04/26/2016 | All | Periodic Inspections |
TL115014 | 04/05/2016 | All | Procedure to upgrade Ford E Series to rotary foot switch design 2 |
TL115015 | 04/05/2016 | All | Procedure to upgrade Chevrolet G4500 to rotary foot switch design 2 |
TL115017 | 04/05/2016 | All | Procedure to upgrade Ford F Series to rotary foot switch design 2 |
TL115018 | 03/28/2016 | All | Procedure to upgrade Navistar to rotary foot switch |
TL105093 | 09/01/2016 | All | OEM Application Approval Procedure |
TL105094 | 06/27/2018 | All | J1939 Connection on PACCAR vehicles with green diagnostics connector |
TI07_2006 | 07/25/2006 | Axial | Axial Air Gap Adjustment |
TI06_2006 | 12/07/2006 | Focal | Focal Air Gap Adjustment |
TI05_2006 | 07/12/2006 | All | How to Measure Air Gap |
TL106020 | 01/12/2023 | All | New Hand Control Switch with Deutsch connector |