Doosan DX19 Excavator Service Manual

Table of Contents:-

CONTENTS
SAFETY & MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-01
HYDRAULIC SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-01
UNDERCARRIAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-01
UPPERSTRUCTURE & SWING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40-01
ELECTRICAL SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50-01
ENGINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60-01
HEATING AND VENTILATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70-01
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SPEC-01
ALPHABETICAL INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .INDEX-01

Doosan DX19 Manual Instruction Extract:

Swing Frame Bushing Removal (Contd)

Install the spacer (Item 1) and washer (Item 2) [Figure 40-170-9] and over the flanged end of the bushing.
The spacer (Item 1) [Figure 40-170-9] and must be centered over the bushing to avoid contact between the bushing and the spacer during removal.
Install the washer (Item 3) [Figure 40-170-9] and on the opposite end of the bushing. The washer must be centered on the bushing and must not contact the casting.

Install the bolt (Item 4) and the nut (Item 5) [Figure 40170-9] and through the washers and spacer.
Tighten the bolt and nut to remove the bushing from the casting.
Swing Frame Bushing Installation
Apply a film of grease to the outer diameter of the bushing and the inner diameter of the casting.
Center the bushing on the casting hole.

NOTE: Make sure the bushing is centered in the casting hole and is started in the hole evenly and square.
Put the washer (Item 3) over the flanged end of the bushing. Put the washer (Item 2) [Figure 40-170-9] over the bushing hole casting, center the washer over the bushing hole.

Install the bolt (Item 4) through the washers and the bushing and install the nut (Item 5) [Figure 40-170-9].
Tighten the bolt and nut until the bushing is seated in the casting.

How to Use The Doosan DX19 Excavator Guide Manual:

This manual provides information for servicing the DX19 Doosan Excavator. All service procedures are broken down into detailed steps, listed in their recommended sequence. The manual uses both photographs and drawings to help locate and itemize components. The table of Contents on the preceding pages is your best tool for finding the service procedure you need. Be certain to observe all Safety information included in these pages.

A schematic of each of the major engine systems is provided at the beginning of the section of the manual devoted to troubleshooting and repairing that particular system.

Basic safety precautions are list in the Safety section of the Doosan DX19 Excavator Service Manual. Additional safety precautions are list in the Safety section of the owner/operation/maintenance publication. Specific safety warnings for all these publications are provided in the description of operations where hazards exist. WARNING labels have also been put on the product to provide instructions and to identify specific hazards.