Drott 40, 40D, D Series Cruz-Air Wheeled Excavator Service Manual S406259M2 English
Brand: CASE Construction / Drott
Product Range: Wheeled Excavator
Publication Type: Service Manual
Equipment Model: 40, 40D, D Series Cruz-Air Excavator
Serial Number: -
Publication Number: S406259M2
Issued: Printed in U.S.A.
Language: English
Pages: 251
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 40 CRUZ-AIR Series "D". 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.
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
Tire Pressures
Maintenance 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
Machines Before PIN 6292805
Machines PIN 6292805 and After
Disassembly and Repair of Components
SECTION 4 - THE ELECTRICAL SYSTEM
12/24 Volt System (Machines Before PIN 6292805)
24 Volt System (Machines PIN 6292805 and After)
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
Hydraulic Swivel
Clam Rotary Actuator
TORQUE CHARTS AND SCHEMATICS