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Meritor MM-2075 - User Manual

Meritor MM-2075
34 pages
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FOUR-PISTON QUADRAULIC
TM
DISC BRAKE CALIPER
MAINTENANCE MANUAL
Air Disc Brakes
MAINTENANCE MANUAL MM-2075
Revised 09-23

Questions and Answers

Summary

Service Notes

About this Manual

Provides instruction for Meritor four-piston Quadraulic™ disc brake calipers.

How to Obtain Additional Maintenance, Service and Product Information

Information on obtaining maintenance, service, and product literature from Meritor.

How to Obtain Parts, Tools and Supplies

Contact information for purchasing Meritor parts, tools, and supplies.

Safety Information

Hazard Alert Messages

Explains DANGER, WARNING, and CAUTION alert message definitions for safe operation.

Safety Precautions

General safety rules and procedures to follow before performing maintenance or service.

Asbestos Fibers Warning

Safety procedures and warnings for reducing exposure to asbestos fiber dust during brake service.

Non-Asbestos Fibers Warning

Safety procedures and warnings for reducing exposure to non-asbestos fiber dust during brake service.

Exploded Views

Caliper Components Exploded View

Diagram showing the exploded view of Meritor four-piston Quadraulic™ disc brake caliper components.

Wheel End Assembly Exploded View

Diagram showing the exploded view of the typical Quadraulic brake wheel end assembly.

Introduction

Features of the Quadraulic Disc Brake Caliper

Description of Meritor four-piston Quadraulic™ disc brake caliper features and components.

Brake Operation

Explanation of how the Quadraulic brake system functions during brake application and release.

Removal and Disassembly

Hazard Alert Messages

Safety alerts specific to brake removal and disassembly procedures.

Brake Pad Removal

Procedures for measuring brake pad thickness and removing brake pads.

Brake Caliper Removal

Steps for removing the brake caliper assembly from the torque plate.

Brake Caliper Disassembly

Procedures for disassembling the brake caliper after removal.

Prepare Parts for Caliper Assembly

Hazard Alert Messages

Safety warnings associated with solvent cleaners and preparation procedures.

Clean, Dry and Inspect Parts

Instructions for cleaning, drying, and inspecting brake caliper components before assembly.

Assembly and Installation

Hazard Alert Messages

Safety alerts applicable to brake caliper assembly and installation procedures.

Brake Caliper Assembly

Step-by-step instructions for assembling the Meritor brake caliper components.

Brake Caliper Installation

Procedures for installing the assembled brake caliper onto the torque plate and rotor.

Torque Plate and Rotor Installation

Steps for installing the torque plate and rotor assembly onto the axle.

Brake Pad Installation

Instructions for installing new brake pads into the caliper and securing them.

Rotor

Hazard Alert Messages

Safety warnings related to rotor inspection and handling.

Rotor Inspection Procedures

Guidelines for inspecting the rotor for cracks, heat checks, and other damage.

Measure Rotor Thickness

Procedure for measuring rotor thickness using a micrometer and discard dimensions.

Measure Rotor Runout

Procedure for checking rotor lateral runout and thickness variation.

Inspection

Hazard Alert Messages

Safety alerts for general brake system inspection.

Inspection Intervals and Parts

Recommended intervals for brake inspection and specific parts to check.

Brake Caliper Bleeding Procedure

Detailed steps for bleeding air from the brake caliper system.

Troubleshooting

Hazard Alert Messages

Safety warnings applicable to troubleshooting brake system issues.

Brake Troubleshooting

Common brake conditions, their possible causes, checks, and corrections.

Specifications

Torque Specifications

Table of torque values for various brake caliper and related components.

Bridge Bolts Tightening Procedure

Two-step procedure for tightening bridge bolts on the caliper halves.

Brake Pad and Fluid Specifications

Specifications for brake pad thickness and approved brake fluid types.

Torque Specifications for Mounting Components

Torque values for torque plate and dust shield mounting bolts.

Meritor MM-2075 Specifications

General IconGeneral
BrandMeritor
ModelMM-2075
CategoryIndustrial Equipment
LanguageEnglish

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