Here you can find the most complete service and repair manual for ALLISON HT750. This is the official full workshop service repair manual for ALLISON HT750. This service manual mainly contents the necessary technical information for operation performed in a service workshop.

• The path to smooth operation from an Allison HT740 and its various siblings is to place the shifter in 2, letting the tranny take care of 1 and 2. It manages to do that well. Use 2 until just before the governed speed, near 37 mph/60 kph, go for 3rd. 3rd is good to 52mph/80 kph, and go for 4th.
• Allison mnsmissions automatic models HT 740, HT 747 up to 445 nhp (332 kW HT 740 HT 747 + specifications general rating + Net input power lnput speed, full-load governed Net input torque Vehicle weight 445 nhp (332 kW) (max) 2400 rpm (max) 1900 rpm (min) 1300 lb ft (1763 N.m) (max) Up to 80,000 lbs (36280 kg) GVW and 130,000 lbs (58960 kg) GCW.

Allison Automatic can accelerate faster than a truck with a manual or automated manual transmission. FEATURES OPTIONS HT SERIES Low-speed torque multiplication gets even heavily-loaded vehicles rolling in soft or uneven terrain. The only scheduled maintenance for an Allison Automatic is fluid and filter changes. By eliminating repetitive.

This manual ALLISON HT750 is suited for people who are interested in the technical details of this brand.

Allison Ht740 Service Manual

Every detail relating to the ALLISON HT750 is covered. This product can be useful for many reasons, such as:

* How to diagnose the ALLISON HT750 engine fault symptoms.
* How to research and evaluate the best approach in fixing your ALLISON HT750 problem
* How to test the suspected parts using secret techniques used by top mechanics in your ALLISON HT750.
* How to trace and verify the ALLISON HT750 wiring diagrams.
* How to understand and analyze different ALLISON HT750 engine management systems
* Common fixes so YOU can tell your mechanics what to do. This will save them time and as a result, most of them will charge you less.
* How to check if you got the best mechanic or garage and what to ask them so you know the mechanic is on top of his work.
* Common tips about your ALLISON HT750 before small problems began to escalate!

The manual covers:
General Information
Maintenance
Chassis
Fuel system
Cooling system
Engine
Clutch
Engine lubrication system
Engine Removal /Installation
Drive
Transmission
Wheels/Tires
Final Drive
Brakes
Suspension
Steering
Frame
Electrical System
Wiring Diagram

+++ lots more…

Simply print out the pages you need or print the entire manual as a whole!!!

+Detailed substeps expand on repair procedure information
+Notes, cautions and warnings throughout each chapter pinpoint critical information.
+Numbered instructions guide you through every repair procedure step by step.
+Bold figure number help you quickly match illustrations with instructions.
+Detailed illustrations, drawings and photos guide you through every procedure.
+Enlarged inset helps you identify and examine parts in detail.
+Numbered table of contents easy to use so that you can find the information you need fast.

PRODUCT DETAILS:
File Format: PDF
Language: English
Printable: without any restriction
Delivery: Download link will appear on the checkout page after payment is complete.
Requirements: Adobe PDF Reader

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Description

Allison HT 740 Series Transmission Service Repair Manual Download
Make: Allison
Pages: 328
Format: PDF
Size: 11.2mb
Language: English
Requirements: Adobe PDF Reader & WinZip
Compatibility: All Versions of Windows & Mac/IPAD

Covers: Allison Transmission HT 740 Series Vocational Models

HT 740(D)(RS)(FS)
HT 747(D)
HT 750CRD, HT 750DR(DB)(RS)
HT 750DRD(DB), HT 750DRI
HT 754CR(RS), HT 754CRD

Allison Ht 740 Transmission

This 328 page, print and bound Allison HT 740 Series Transmission Service Manual from Detroit Diesel Allison provides service, maintenance and repair information for the Allison transmission HT 740 Series including repair information

TABLE OF CONTENTS：

Section 1. GENERAL INFORMATION
Section 2. DESCRIPTION AND OPERATION
Section 3. PREVENTIVE MAINTENANCE
Section 4. GENERAL OVERHAUL INFORMATION
Section 5. DISASSEMBLY OF TRANSMISSION
Section 6. REBUILD OF SUBASSEMBLIES
Section 7. ASSEMBLY OF TRANSMISSION
Section 8. WEAR LIMITS AND SPRING DATA

LIST OF FOLDOUT ILLUSTRATIONS
(Back of Service Manual)
Cross Section Views
1 HT 740(RS), HT 747 Transmission
2 HT 750, HT 754CR Transmission
3 HT 750DR Transmission
4 HT 750DR DB Transmission
Schematic Views
5 HT 740, HT 747 Transmission Hydraulic System
6 HT 750, HT 754CR Transmission Hydraulic System
7 HT 750DR Transmission Hydraulic System — No Lockup In First Range
8 HT 750DR Transmission Hydraulic System — All-Range Lockup
Exploded Views
9,A. Flexplate and Flywheel Assemblies
9,B. Transmission Front Cover, Remote-Mount
10,A. Lockup Clutch And Torque Converter
10,B. Oil Pump And Converter Housing — For Models Without Input Retarder Or Engine-Driven PTO)
11,A. Converter Housing And Ground Sleeve — Models With Engine-Driven PTO
11,B. Converter Housing — Models With Input Retarder — No Engine-Driven PTO
12,A. Scavenge Oil Pump And Engine-Driven Power Takeoff, Driven Gear
12,B. Input Retarder And Input Retarder Housing
13,A. Front Support And Main Regulator Valve Assembly
13,B. Forward Clutch Assembly
14,A. Fourth Clutch Assembly
14,B. Third Clutch, Center Support, And Second Clutch
15,A. Gear Unit And Main Shaft Assembly — HT 740, HT 747
15,B. Gear Unit And Main Shaft Assembly — HT 750, HT 754CR
16,A. Gear Unit And Main Shaft Assembly — HT 750DR
16,B. Transmission Housing, Oil Screen, And Six Inch Deep Oil Pan
17,A. Transmission Housing, Oil Screen, And Seven Inch Oil Pan
17,B. Transmission Housing, Oil Screen, 8
18,A. First Clutch
18,B. Adapter Housing, Low-Clutch Plates, And Low Carrier — HT 754CR
19,A. Adapter Housing, Low-Clutch Plates, And Low Carrier — HT 750DR
19,B. Low-Clutch Piston, Rear Adapter Housing, And Governor
20,A. First or Low Piston, Rear Cover, Output Shaft, And Governor
20,B. Control Valve Assembly
21,A. Lockup Cutoff, Low Shift, And Low Trimmer Valve Body Assemblies
21,B. Input Retarder Valve Body Assembly
22,A. Transfer Gear Housing
22,B. Transfer Gears And Transfer Gear Driven Shaft
23,A. Rear Output Disconnect Clutch
23,B. Front Output Disconnect Clutch