Allison HT 750DR PREVENTIVE Maintenance Manual

This manual contains Preventive Maintenance procedures for the Allison Transmission HT 750DR. Proper service and repair is important to the safe, reliable operation of the equipment. The service procedures recommended by Allison Transmission and described in this handbook are effective methods for performing service operations. Some of these service operations require the use of tools specially designed for the purpose. The special tools should be used when and as recommended. TABLE OF CONTENTS Section I - REMOVING TRANSMISSION FROM VEHICLE Draining Transmission Disconnecting Controls Uncoupling From Driveline And Engine Removing Mounting Bolts Removing The Transmission Removing Input And Output Flange Or Yokes Rebuild/Overhaul Instructions Section II - PREPARING TRANSMISSION FOR INSTALLATION Checking Flywheel (Engine-Mounted Models) Installing Brake And Output Flange Installing Input Flange (Remote-Mounted) Installing Range Selector Lever Installing PTO (Applicable at Any Location) Installing Shift Modulation Control Installing Oil Filler Tube Section III - PREPARING VEHICLE FOR TRANSMISSION INSTALLATION Checking Flexplate Drive Assembly (Transmission Engine-Mounted) Checking Input Drive Components (Transmission Remote-Mounted) Checking Chassis And Driveline Oil Cooler, Oil Filter, And Lines Checking Controls Section IV - INSTALLING TRANSMISSION INTO VEHICLE Handling Mounting To Engine (Transmission Engine-Mounted) Installing Transmission Mounting Components Rear Support Of The CLBT 750DB Coupling To Engine (Transmission Remote-Mounted) Coupling To Driveline Connecting Cooler And Oil Filter Lines Connecting Range Selector Control Connecting Hydraulic Retarder Control (CLBT Models) Connecting Modulator Control Connecting Power Takeoff Controls Connecting Parking Brake Controls Connecting Output Disconnect Controls (Dropbox Models Only) Connecting Speedometer Drive Installing Temperature And Pressure Sensors And Electrical Components Filling The Oil System SECTION V - OIL SYSTEM Filling The System Deep Oil Pan Oil Pan Interchangeability Spare Parts Information Installation Of The 81/2 Inch Transmission Oil Pan Assembly and Oil Filler Tube Oil Level And Oil Dipstick Checking Transmission Oil Level Oil Specifications Oil Change And Filter Replacement Oil Operating Temperatures Oil Level For Transfer Gear Housing (Dropbox) Section VI - DUAL MODE OPERATION General Description Functional Operation Installation Downshift Inhibiting - CL(B)T 750 (2100 And 2300 rpm Dropbox Models Only) CLBT 750 Dual Mode Transmission With Dropbox Section VII - RELEASE OF STEP GOVERNOR VALVE BODY ASSEMBLY P/N 23010297 General Interchangeability Spare Parts Information Section VIII - MANUAL/AUTOMATIC OPERATION ON OIL FIELD EQUIPMENT General Mannesmann Rexroth Corporation Shifter Bennett Shifter Preventive Maintenance On Shifters Mode Shift Valves Used In Mannesmann Rexroth And Bennett Systems Section IX - TROUBLESHOOTING CLBT 750 WITH DUAL MODE Pressure Tap Location Troubleshooting Dual Mode Circuitry Step Governor Valve Do not hesitate, after your payment, you will immediately get the manual. DOWNLOAD NOW ALLISON TRANSMISSION HT 750DR PREVENTIVE MAINTENANCE MANUAL ==================================== ALLISON TRANSMISSION HT 750DR PREVENTIVE MAINTENANCE MANUAL File Format: PDF Compatible: All Versions of Windows & Mac Language: English Requirements: Adobe PDF Reader Tags ALLISON TRANSMISSION HT 750DR REMOVING TRANSMISSION FROM VEHICLE ALLISON TRANSMISSION HT 750DR Draining Transmission ALLISON TRANSMISSION HT 750DR Disconnecting Controls ALLISON TRANSMISSION HT 750DR Uncoupling From Driveline And Engine ALLISON TRANSMISSION HT 750DR Removing Mounting Bolts ALLISON TRANSMISSION HT 750DR Removing The Transmission ALLISON TRANSMISSION HT 750DR Removing Input And Output Flange Or Yokes ALLISON TRANSMISSION HT 750DR Rebuild/Overhaul Instructions ALLISON TRANSMISSION HT 750DR PREPARING TRANSMISSION FOR INSTALLATION ALLISON TRANSMISSION HT 750DR Checking Flywheel (Engine-Mounted Models) ALLISON TRANSMISSION HT 750DR Installing Brake And Output Flange ALLISON TRANSMISSION HT 750DR Installing Input Flange (Remote-Mounted) ALLISON TRANSMISSION HT 750DR Installing Range Selector Lever ALLISON TRANSMISSION HT 750DR Installing PTO (Applicable at Any Location) ALLISON TRANSMISSION HT 750DR Installing Shift Modulation Control ALLISON TRANSMISSION HT 750DR Installing Oil Filler Tube ALLISON TRANSMISSION HT 750DR PREPARING VEHICLE FOR TRANSMISSION INSTALLATION ALLISON TRANSMISSION HT 750DR Checking Flexplate Drive Assembly ALLISON TRANSMISSION HT 750DR (Transmission Engine-Mounted) ALLISON TRANSMISSION HT 750DR Checking Input Drive Components ALLISON TRANSMISSION HT 750DR (Transmission Remote-Mounted) ALLISON TRANSMISSION HT 750DR Checking Chassis And Driveline ALLISON TRANSMISSION HT 750DR Oil Cooler, Oil Filter, And Lines ALLISON TRANSMISSION HT 750DR Checking Controls ALLISON TRANSMISSION HT 750DR INSTALLING TRANSMISSION INTO VEHICLE ALLISON TRANSMISSION HT 750DR Handling ALLISON TRANSMISSION HT 750DR Mounting To Engine (Transmission Engine-Mounted) ALLISON TRANSMISSION HT 750DR Installing Transmission Mounting Components ALLISON TRANSMISSION HT 750DR Rear Support Of The CLBT 750DB ALLISON TRANSMISSION HT 750DR Coupling To Engine (Transmission Remote-Mounted) ALLISON TRANSMISSION HT 750DR Coupling To Driveline ALLISON TRANSMISSION HT 750DR Connecting Cooler And Oil Filter Lines ALLISON TRANSMISSION HT 750DR Connecting Range Selector Control ALLISON TRANSMISSION HT 750DR Connecting Hydraulic Retarder Control (CLBT Models) ALLISON TRANSMISSION HT 750DR Connecting Modulator Control ALLISON TRANSMISSION HT 750DR Connecting Power Takeoff Controls ALLISON TRANSMISSION HT 750DR Connecting Parking Brake Controls ALLISON TRANSMISSION HT 750DR Connecting Output Disconnect Controls ALLISON TRANSMISSION HT 750DR (Dropbox Models Only) ALLISON TRANSMISSION HT 750DR Connecting Speedometer Drive ALLISON TRANSMISSION HT 750DR Installing Temperature And Pressure ALLISON TRANSMISSION HT 750DR Sensors And Electrical Components ALLISON TRANSMISSION HT 750DR Filling The Oil System ALLISON TRANSMISSION HT 750DR OIL SYSTEM ALLISON TRANSMISSION HT 750DR Filling The System ALLISON TRANSMISSION HT 750DR Deep Oil Pan ALLISON TRANSMISSION HT 750DR Oil Pan Interchangeability ALLISON TRANSMISSION HT 750DR Spare Parts Information ALLISON TRANSMISSION HT 750DR Installation Of The 81/2 Inch Transmission Oil Pan Assembly and Oil Filler Tube ALLISON TRANSMISSION HT 750DR Oil Level And Oil Dipstick ALLISON TRANSMISSION HT 750DR Checking Transmission Oil Level ALLISON TRANSMISSION HT 750DR Oil Specifications ALLISON TRANSMISSION HT 750DR Oil Change And Filter Replacement ALLISON TRANSMISSION HT 750DR Oil Operating Temperatures ALLISON TRANSMISSION HT 750DR Oil Level For Transfer Gear Housing (Dropbox) ALLISON TRANSMISSION HT 750DR DUAL MODE OPERATION ALLISON TRANSMISSION HT 750DR General Description ALLISON TRANSMISSION HT 750DR Functional Operation ALLISON TRANSMISSION HT 750DR Installation ALLISON TRANSMISSION HT 750DR Downshift Inhibiting - CL(B)T 750 (2100 And 2300 rpm Dropbox Models Only) ALLISON TRANSMISSION HT 750DR CLBT 750 Dual Mode Transmission With Dropbox ALLISON TRANSMISSION HT 750DR Section VII - RELEASE OF STEP GOVERNOR VALVE BODY ASSEMBLY P/N 23010297 ALLISON TRANSMISSION HT 750DR General ALLISON TRANSMISSION HT 750DR Interchangeability ALLISON TRANSMISSION HT 750DR Spare Parts Information ALLISON TRANSMISSION HT 750DR MANUAL/AUTOMATIC OPERATION ON OIL FIELD EQUIPMENT ALLISON TRANSMISSION HT 750DR General ALLISON TRANSMISSION HT 750DR Mannesmann Rexroth Corporation Shifter ALLISON TRANSMISSION HT 750DR Bennett Shifter ALLISON TRANSMISSION HT 750DR Preventive Maintenance On Shifters ALLISON TRANSMISSION HT 750DR Mode Shift Valves Used In Mannesmann Rexroth And ALLISON TRANSMISSION HT 750DR Bennett Systems ALLISON TRANSMISSION HT 750DR TROUBLESHOOTING CLBT 750 WITH DUAL MODE ALLISON TRANSMISSION HT 750DR Pressure Tap Location ALLISON TRANSMISSION HT 750DR Troubleshooting Dual Mode Circuitry ALLISON TRANSMISSION HT 750DR Step Governor Valve ALLISON HT 750DR PREVENTIVE MAINTENANCE MANUAL