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Summary of Contents for Doosan DL300A
- Page 1 Shop Manual DL300A Wheel Loader Serial Number 10001 and Up DOOSAN and the DOOSAN logo are registered trademarks of DOOSAN Corporation in the United 950106-00897E States and various other countries around the world. June 2012 Copyright DOOSAN 2012 Original Instructions...
- Page 2 Table of Contents Safety Wheel Loader Safety ................SP002667 Specifications Specification for DL300A ..............SP002696 General Maintenance General Maintenance Instructions ............SP002454 Standard Torques ................. SP002404 Drivetrain Transmission and Torque Converter (ZF 4WG-210) ......SP002698 Transmission Error Codes (ZF) ............SP002673 Axle (ZF - MT-L 3085 II / 3095 II) ............
- Page 3 Main Pump.................... SP002717 Main Control Valve ................SP002707 Load Isolation System ................SP002718 Cooling System..................SP002719 Pilot System..................SP002683 Hydraulic Schematic DL300A ............... SP002703 Electrical System Air Conditioner ..................SP000172 Electrical System .................. SP002712 Electrical Schematic DL300A ............... SP002720 Table of Contents...
- Page 4 Safety...
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Page 5: Table Of Contents
Table of Contents Wheel Loader Safety Safety Instructions ..........5 Applicable Models ..........5 Safety Messages ..........6 Safety Decals ............7 General..............7 Transportation ............ 17 Operation ............19 Maintenance ............37 Environment and Circumstances......52 Wheel Loader Safety SP002667 Page 3... -
Page 6: Safety Instructions
APPLICABLE MODELS The contents of this section apply to the following models and serial number ranges. MODEL SERIAL NUMBER RANGE DL250A 10001 and Up DL300A 10001 and Up DL420A 10001 and Up DL550A 10001 and Up Wheel Loader Safety SP002667... -
Page 7: Safety Messages
SAFETY MESSAGES Safety messages and safety decals included in this manual and on the machine provide instructions how to operate, service and maintain the machine. Safety messages and safety decals indicate potential hazards and describe safety precautions required to avoid hazards. Operator and maintenance personnel should read and understand these safety messages and decals before beginning operation or maintenance. -
Page 8: Safety Decals
SAFETY DECALS Location of safety labels (decals) can vary from unit to unit. Refer to appropriate Operation and Maintenance Manual, and parts manual for your unit. Always replace damaged or faded decals. GENERAL Safe Operation is Operator's Responsibility Only trained and authorized personnel should operate and maintain the machine. - Page 9 Proper Work Tools and Attachments Only use work tools and attachments that are recommended by DOOSAN for use on DOOSAN machines. When installing and using optional attachments, read instruction manual for attachment, and general information related to attachments in this manual. Because DOOSAN cannot anticipate, identify or...
- Page 10 Additional protection for operator's cabin may be required such as a Falling Object Protective Structure (FOPS) or window guards. Contact your DOOSAN distributor for information on available protective HAOA110L guards. Figure 2 To prevent personnel from being struck by flying objects, keep personnel out of work area.
- Page 11 Correction of Machine Problems If any machine problems are found during operation and maintenance (noise, vibration, smell, incorrect gauges, smoke, oil leakage, etc.), or if any abnormal warming alerts are displayed on display monitor, stop the machine immediately and take the necessary corrective actions. Do not operate the machine until problem has been corrected.
- Page 12 Hot Coolant and Oils - Burn Prevention Do not touch any part of an operating engine. Immediately after operations are stopped, coolant, engine oil, and hydraulic oil are at their highest temperatures. The radiator and hydraulic tank are still under pressure. Always wait for temperature to cool down.
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Page 13: Operation
Maintenance The machine and some attachments have components that reach high temperatures under normal operating conditions. The primary source of high temperatures are the engine and exhaust system. If damaged or incorrectly maintained, the electrical system can be a source of arcs or sparks. Flammable debris (leaves, straw, etc.) must be removed regularly. - Page 14 Our support email: ebooklibonline@outlook.com...
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