Allison HT 740 Series Transmission Service Repair Manual

$19.99

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

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

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