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Drott 40, 40B B Series Cruz-Air Wheeled Excavator Service Manual S406179M1 English

$ 16.99 USD


Brand: CASE Construction / Drott

Product Range: Wheeled Excavator

Publication Type: Service Manual

Equipment Model: 40, 40B B Series Cruz-Air Excavator

Serial Number: -

Publication Number: S406179M1, S-406179M1

Issued: Printed in U.S.A.

Language: English

Pages: 199

File Format: PDF Document

Additional Information: All components, circuits, and functions are included, except the engine. For Engine Repair, See the Engine Service Manual.


Introduction

This manual is designed to serve as a guide in maintaining and servicing the DROTT 40B CRUZ-AIR. All components, circuits, and functions are included, except the engine. In this case, the reader is referred back to the Engine Manufacturer's Manual included with each machine.

For easier troubleshooting, the machine is divided into four general systems - Mechanical, Air, Electrical and Hydraulic. Each system and each component is explained to provide the understanding necessary for good troubleshooting. Troubleshooting Charts are used extensively to provide the serviceman with a quick and easy reference.

Disassembly and Repair procedures for individual system components are found near the end of each section. Written instructions are supplemented with exploded view drawings, and photographs and artwork wherever it is deemed essential in explaining critical steps.

Torque Charts and schematic drawings of the Air, Electrical and Hydraulic systems are located in the back of this manual for convenience while troubleshooting and servicing the unit.

Table of Contents

GENERAL

Safety Precautions

Nomenclature

Introduction

Directional Reference

Parts and Service

SECTION 1 - SCHEDULED PREVENTIVE MAINTENANCE

Introduction

Lubricant and Fluid Recommendations

Component Capacities

Hydraulic System Operating Pressures

Preventive Maintenance Schedule

Service Chart

Pictorial Listing of Lubrication Fittings

SECTION 2 - THE MECHANICAL SYSTEM

Description, Maintenance and Troubleshooting

Engine maintenance

Engine Cooling System

Engine Air Cleaner

Engine Performance

Throttle Linkage

Torque Converter and Forward-Reverse Unit

Drop Box Transmission

Axles

Turntable Swing

Booms and Attachments

Disassembly and Repair

General Cleaning Instructions

Accelerator Master Cylinder

Accelerator Slave Cylinder

Torque Converter and Revers-O-Matic

Drop Box Transmission

Single Reduction Drives ( Differentials)

Planetary Hubs

Brakes

Drive Shafts

House Brake

Swing Gearbox

Turntable Bearing Replacement

Center Swivel

Boom and Attachments

SECTION 3 - THE AIR SYSTEM

Description, Maintenance and Troubleshooting

Disassembly and Repair of System Components

SECTION 4 - THE ELECTRICAL SYSTEM

Description, Maintenance and Troubleshooting

Introduction

The Charging Circuit

Control Circuits

Lights and Instrument Circuits

Collector Ring

Disassembly and Repair of System Components

SECTION 5 - THE HYDRAULIC SYSTEM

Description, Maintenance and Troubleshooting

Introduction

Hydraulic System Scheduled Maintenance

Hydraulic System Flushing Procedure

Hydraulic System Troubleshooting Techniques

Main Hydraulic System

Power Steering System

Outrigger Hydraulics

Swing Hydraulics

Hoist Hydraulics

Crowd Hydraulics

Tool Hydraulics

Auxiliary Hydraulics

Disassembly and Repair

Main Pumps

Main Control Valves

Main Reliefs

Swing Motor

Swing Cushion Valve

Steering Orbitrol

Steering Reversal Valve

Hydraulic Cylinders

Hydrau lie Swivel

Clam Rotary Actuator

TORQUE CHARTS AND SCHEMATICS