Telma Focal Repair Manuals

A Focal mounted retarder is mounted directly to the Axle.

For Parts Catalogs see Focal Spare Parts, Section 5 of the Service Manual.

TL103029
Telma Focal R&R on Meritor Tandem
(General guide for Model: FN72-40 P/N: DK31xxxx Replacement)

Focal Air Gap Adjustment Worksheet on a Mack Axle

TL103035
Telma Focal P/N: FU831310 Replacement on Dana 19060S

Focal = Axle Mounted Retarder

Click the document description to open a PDF of the document. Right click and choose "save as" to save the PDF to your computer.

Meritor Axle

For Telma fitted on a Meritor Tandem axle:

TL106017 Telma-Meritor Tandem Parts Cross Reference ( PDF version)

Mack Axle

For Telma fitted on a Mack axle you may also refer to document 13-901 available from Mack on their website.

Mack 13-901 Mack Carrier-Mounted Driveline (Focal) Retarter Telma Model FN72-40 Service Manual (click View File to view PDF)

Mack Service Bulletin:

Please refer to Mack document # SB493002 titled "Revised Fasteners for Telma Yoke and Rotor-to-Companion Flange GU, MRU and LEU Models with Telma Retarder" for updates to your Telma mounted on a Mack Axle.
Click to visit Mack's Service Bulletin page. (Note: PDF not available on website, may order CD-ROM from Mack)