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DANA 53R-300 User Manual

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Allied Systems Form #80-790
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DANA 53R-300 Specifications

General IconGeneral
BrandDANA
Model53R-300
CategoryAutomobile Accessories
LanguageEnglish

Summary

Foreword

General Safety Precautions

Important instructions to reduce the risk of personal injury and property damage during service.

Chapter 1: Wheel Hub Service

Hub Disassembly Procedures

Step-by-step guide for disassembling the wheel hub components.

Hub Reassembly

Step-by-step guide for reassembling the wheel hub components after disassembly.

Hub Installation

Instructions for installing the serviced wheel hub onto the axle assembly.

Bearing Preload Adjustment

Procedure for setting the correct bearing preload for the wheel hub.

Planetary Installation

Steps for installing the planetary gear assembly into the wheel hub.

Chapter 2: 13150 / 16150 Posi-Stop Brakes

Posi-Stop Brake Description

Technical overview and model designations for Posi-Stop liquid cooled brakes.

Posi-Stop Brake Assembly Overview

Detailed breakdown and part identification for the Posi-Stop brake assembly.

Posi-Stop Liquid-Cooled Brake Servicing

General guidelines for servicing the liquid-cooled brake.

Brake Lubrication and Sealing

Information on brake lubrication, cooling oils, and seal break-in.

Seal Rebuilding Instructions

Instructions for rebuilding split seals, including inspection.

Face Seal Installation

Step-by-step guide for correctly installing face seals.

Brake Friction Disc Wear Check

Procedure to check the wear level of friction disc lining.

Brake Pressure Checks

Detailed instructions for performing pressure tests on brakes.

Chapter 3: 24100 / 26100 LCB Brakes

LCB Brake Description

Overview and model designations for 24100 and 26100 LCB liquid-cooled brakes.

Multi-Disc Brake Assembly

Detailed breakdown and part list for the multi-disc liquid-cooled brake assembly.

Liquid Cooled Brake Servicing

General guidelines for servicing the liquid-cooled brake.

Liquid Cooled Brake Lubrication

Information on brake lubrication and testing procedures.

Wheel Hub Oil Seal Installation

Instructions for installing the wheel hub oil seal.

Seal Rebuilding Instructions

Instructions for inspecting and rebuilding split metal sealing rings.

Face Seal Installation Instructions

Detailed steps for correctly installing face seals.

Chapter 4: 24200 / 26200 LCB Fluids

Recommended Actuation and Cooling Fluids

List of approved generic types of fluids for actuation and cooling in LCB brakes.

Brake Disassembly

Adjusting Screw Caps Removal

Steps to remove caps from adjusting screws during brake disassembly.

Jam Nut and Adjuster Removal

Procedure to loosen and remove jam nuts and adjusters.

O-Ring Removal

Instructions for removing O-rings from jam and acorn caps.

Brake Reassembly

Indicator Pin Installation

Steps for inserting the indicator pin into the brake cover bore.

Brake Cover O-ring Installation

Procedure for installing the O-ring on the brake cover.

Hydraulic Pressure Test

Pressure Test Procedure

Steps for performing a hydraulic pressure test on the brake assembly.

Chapter 5: 25150 Posi-Stop Brakes

Safety Precautions

Critical safety warnings before attempting any repairs on the Posi-Stop brake.

Spring Compression Tool Use

Instructions on using the spring compression tool for brake disassembly and reassembly.

Cleaning and Inspection

Procedures for cleaning and inspecting brake components.

Chapter 6: Tech/Assembly Information

Wheel Bearing Adjusting Procedure

Comprehensive guide for adjusting wheel bearings on the axle assembly.

Initial Bearing Seating

Ensuring tapered bearing cones and cups are fully seated before adjustment.

Spindle Nut Installation and Torque

Procedure for installing and torquing the spindle nut.

Rolling Torque Measurement

Determining the rolling torque of the wheel end with bearings in a no-load condition.

Technical Service Bulletin 279: Recommended Lubricants

Lubricant Recommendations

Guidelines for selecting lubricants for Spicer drive axles based on API specs and temperature.

Oil Change Intervals

Recommended intervals for changing mineral and synthetic based lubricants.

Technical Service Bulletin 340: Spindle Bolt Installation

Spindle Bolt Procedure

Updated procedure for servicing spindle bolts, including torque and thread preparation.

Application Policy

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