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Allison Transmission AT Series User Manual

Allison Transmission AT Series
48 pages
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Operator’s Manual
AT, MT, HT Series
On-Highway Transmissions
OM1334EN
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Allison Transmission AT Series Specifications

General IconGeneral
BrandAllison Transmission
ModelAT Series
CategoryMicrophone system
LanguageEnglish

Summary

INTRODUCTION

Keeping That Allison Advantage

Explains the benefits of Allison automatics for drivers and vehicle operation.

Typical AT, MT, HT Model Transmissions

Visual overview of different Allison AT, MT, and HT transmission models.

Allison Automatic Description

Details the core components and operational function of the Allison automatic transmission.

SHIFT SELECTORS

Typical Shift Selector Labeling

Illustrates common shift lever patterns found in Allison-equipped vehicles.

AT, MT, HT Shift Selector Positions

Details the specific shift selector positions for AT, MT, and HT transmission series.

RANGE SELECTION

Range Selection - AT 500 & 1500 Series

Explains range selection for AT 500 and AT 1500 series transmissions with park.

Range Selection - MT & HT Series

Explains range selection for MT 650 and HT transmission series.

Range Selection - HT 750DR Series

Details range selection for HT 750DR and HT 750DR DB transmissions.

DRIVING TIPS

Basic Driving Operations

Covers throttle control, downshift inhibit, and cold weather operation.

Advanced Driving Techniques

Discusses downhill braking and hydraulic retarder usage.

Special Conditions

Provides guidance for driving in snow, rocking out, and temperature effects.

POWER TAKEOFF OPERATION

Engine-Driven PTO

Explains the operation of engine-driven power takeoff systems.

Converter-Driven PTO

Details the operation of converter-driven power takeoff systems.

CARE AND MAINTENANCE

Periodic Inspections

Outlines essential checks for transmission maintenance.

Fluid Management

Importance of proper fluid level and initial checks.

Fluid and Filter Change Intervals

Specifies recommended intervals for fluid and filter changes.

CUSTOMER SERVICE

Owner Assistance

Information on support services available to transmission owners.

Regional and Home Office Contact

Procedures for escalating issues to regional and home offices.

SERVICE LITERATURE

Ordering Service Manuals

Details on how to obtain additional technical service literature.

ALLISON TRANSMISSION DISTRIBUTORS

Eastern Region Distributors

Lists Allison distributors in the Eastern region.

ALLISON TRANSMISSION REGIONAL OFFICES

Regional Office Locations

Provides contact information for Allison regional offices.

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