Drott 40, 40D, D Series Crawler Excavator Service Manual S406294 English
Brand: CASE Construction / Drott
Product Range: Crawler Excavator
Publication Type: Service Manual
Equipment Model: 40, 40D, D Series Crawler Excavator
Serial Number: -
Publication Number: S406294, S-406294
Issued: Printed in U.S.A. (Reprinted)
Language: English
Pages: 220
File Format: PDF Document
Additional Information: All components and systems are included, with the exception of the engine which is covered in the engine manufacturer's manual supplied with each machine. For Engine Repair, See the Engine Service Manual.
Introduction
This manual is designed to serve as a guide in maintaining and servicing the DROTT 40 Crawler, series "D". All components and systems are included, with the exception of the engine which is covered in the engine manufacturer's manual supplied with each machine.
The manual is divided into six sections, preceded by a general section on safety, machine description and specifications.
A separate section entitled "Scheduled Preventive Maintenance" is provided to cover all components which require periodic maintenance. Refer to this section whenever performing normal maintenance. It includes a Maintenance Schedule, Component Capacities, Hydraulic System Operating Pressures, Maintenance Chart and Maintenance Details.
The Service section is divided into three general areas - Mechanical, Electrical and Hydraulic. Included in the Service section is general descriptive and operational information to provide a basic understanding of each system and its components. All disassembly and repair information is contained in the last section of the manual and arranged in the general sequence established in the service section, i.e. Mechanical, Electrical and Hydraulic.
Troubleshooting charts for all the systems are contained in a separate section (See Section 5).
Torque Charts and Schematic Drawings of the Electrical and Hydraulic systems are located in back of this manual for easy reference when troubleshooting the machine.
Table of Contents
GENERAL
Index
Safety Precautions
Introduction
Nomenclature, Description and Specifications
SECTION 1 - SCHEDULED PREVENTIVE MAINTENANCE
Introduction
Hydraulic System Pressures
Component Capacities, Lubricants, and Fluids
Maintenance Chart
Illustrated Listing of Grease Fittings
Itemized Maintenance Instructions
SECTION 2 - MECHANICAL SYSTEM
Undercarriage Components
Engine and Related Parts
Turntable Swing
Boom and Attachments
Control Linkages
SECTION 3 - ELECTRICAL SYSTEM
Introduction
12/24 Volt System (Machines through PIN 6270854)
24 Volt System (Machines with PIN 6270855 and After)
SECTION 4 - HYDRAULIC SYSTEM (For pressures, see page 10)
Introduction
System Maintenance
Main Hydraulic System
Track Drive Circuit
Swing Circuit
Hoist Cylinder Circuit
Crowd Cylinder Circuit
Tool Cylinder Circuit
Leveler Cylinders Circuit
SECTION 5 - TROUBLESHOOTING
Introduction
Mechanical Components
12/24 Volt Electrical System
24 Volt Electrical System
Hydraulic System and Components
SECTION 6 - DISASSEMBLY AND REPAIR
General Cleaning Instructions
Mechanical Components
Electrical Components
Hydraulic Components
TORQUE CHARTS AND SCHEMATICS
Torque Charts
Electrical Schematics
Hydraulic Schematic