Doosan DX235LCR-5 Excavator Service Manual

Product Overview

The Doosan DX235LCR-5 Excavator Service Manual is an essential guide for servicing the DX235LCR-5 model. Available in PDF format, this comprehensive manual is written in English and covers serial numbers 1001 and up.
Learn more about the Doosan Excavator DX235LCR-5.

With a total of 1362 pages, this service manual provides detailed, step-by-step instructions for maintenance and repair procedures. It includes photographs and illustrations to assist in identifying and locating components.

Key Features

• Format: PDF
• Language: English
• Publication No: 950106-01109E
• Serial Number Coverage: 1001 and Up
• Total Pages: 1362

Benefits

• Comprehensive detailed instructions for efficient troubleshooting and repairs.
• Contains safety guidelines to ensure safe operations.
• Illustrates the complex systems through both photographs and drawings.
• Detailed schematics for each major engine system included.

Usage Recommendations

• Utilize the table of contents to easily find the procedures you need.
• Follow all safety instructions and warnings while servicing.
• Refer to specific sections for particular engine systems when troubleshooting.

Contents Extract

Table of Content Highlights

• Safety: Track Excavator Maintenance Safety
• Specifications: General Maintenance Instructions, Standard Torques
• Upper Structure: Cabin, Counterweight, Oil Tank, Fuel Tank, Main Pump, Drive Coupling, Main Control Valve, Swing Device, Joystick Valve, and more.
• Lower Structure and Chassis: Swing Bearing, Center Joint, Travel Device, Track Assembly, Dozer System
• Front: Boom and Arm, Bucket, Cylinders
• Hydraulic System: Testing and Adjustment, Troubleshooting
• Electrical System
• Options: One Way, Two-way, Rotating, Quick Coupler
• Schematics: Detailed schematics included

Spool Replacement Instruction

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1. Removing Pilot Cap: Unfasten the two bolts for the pilot cap with a 5mm L-wrench and remove the cap along with the washer.
2. Removing Spool: Fix the main body, remove the return spring and spring seat, then gently pull the spool horizontally to remove. If the spool is stuck, rotate and gently pull it out.
3. Assembling Spool: Insert the spool back into the fixed main body, ensuring the correct direction and assemble the spring seat and spring.
4. Assembling Pilot Cap: Cover the pilot cap on the return spring side and fasten it with two bolts, ensuring the O-ring is in place.

Torque Specification: 10.8 N.m (1.1 kg.m, 8 ft lb)