Need help?Do you have a question about the Allison Transmission 4800 and is the answer not in the manual?
General| Brand | Allison Transmission |
|---|---|
| Model | 4800 |
| Category | Controller |
| Language | English |
Explains the three types of headings used in the manual to attract attention and their meaning.
Explains how to select transmission ranges using various shift selectors.
Explains how shift schedules control transmission shifts based on operating conditions.
Lists approved transmission fluid specifications and recommendations for use.
Explains the importance and methods for checking transmission fluid levels regularly.
Introduces features that maximize fluid and filter use and monitor clutch wear for timely repairs.
Provides instructions for enabling or disabling Prognostics features via the shift selector or Allison DOC®.
Explains the OM feature for determining fluid life and alerting for fluid changes.
Explains the FM feature that alerts when transmission fluid filters need replacement.
Explains how TM monitors clutch life and alerts when maintenance is required.
Discusses factors influencing fluid and filter change frequency and lists methods to determine when to change.
Provides detailed steps for draining transmission fluid and replacing filters.
Explains how the control system responds to active DTCs, including warning lights and display changes.
Details the function of the CHECK TRANS light for bulb checks and error indication.
Describes how to display DTCs using the shift selector's display portion.
Provides instructions to read and clear DTCs using the keypad push button shift selector.
Provides instructions to read and clear DTCs using the bump-shift lever selector.
Explains the illumination of the TRANS SERVICE indicator for service conditions.
Details the meaning of blank, flashing, and illuminated indicators on the shift selector display.
Describes the electromechanical bump-shift lever selector and its positions.
Provides hardware descriptions for 5th and 6th Generation TCM models and their compatibility.
Discusses various retarder apply systems and operator control methods.
To Next Page