Doosan DX140LC User manual

Operation and
Maintenance
Manual
EXCAVATOR
950106-00277CE

Copyright Doosan 2011950106-00277CE Operation and Maintenance Manual
DOOSAN reserves the right to improve our products in a continuing process to provide the best possible
product to the market place. These improvements can be implemented at any time with no obligation to
change materials on previously sold products. It is recommended that consumers periodically contact their
distributors for recent documentation on purchased equipment.
This documentation may include attachments and optional equipment that is not available in your
machine's package. Please call your distributor for additional items that you may require.
Illustrations used throughout this manual are used only as a representation of the actual piece of
equipment, and may vary from the actual item.
Operation and Maintenance Manual
950106-00277CE
Serial Number 5503 and Up (Except 5595, 5600)
July 2011
DX140LC
Find manuals at https://best-manuals.com

Find manuals at https://best-manuals.com

950106-00277CE
I
Table of Contents
Table of Contents
Safety..........................................................................................1-1
To the Operator of a DOOSAN Excavator ........................................ 1-1
Location of Safety Labels................................................................... 1-4
Visibility Information ......................................................................... 1-15
Summary of Safety Precautions for Lifting in Digging Mode............ 1-17
Unauthorized Modifications.............................................................. 1-18
General Hazard Information............................................................. 1-18
Before Starting Engine..................................................................... 1-27
Machine Operation........................................................................... 1-30
Maintenance .................................................................................... 1-38
Battery.............................................................................................. 1-47
Towing ............................................................................................. 1-49
Shipping and Transportation............................................................ 1-50
Excavator Rated Lift Capacity Tables.............................................. 1-51
Operating Controls....................................................................2-1
Component Locations ........................................................................ 2-2
Operator's Area.................................................................................. 2-4
Operational Controls and Panels ....................................................... 2-6
Instrument Panel.............................................................................. 2-20
Multifunction Gauge and Graphic Information ................................. 2-26
Mode Selector Buttons..................................................................... 2-32
Setting Main Menu ........................................................................... 2-34
Flow Control..................................................................................... 2-43
Operation Selection Display............................................................. 2-45
Heater and Air Conditioner Control Panel........................................ 2-48
Stereo .............................................................................................. 2-54
Find manuals at https://best-manuals.com

950106-00277CETable of Contents
II
Miscellaneous Electrical Devices..................................................... 2-55
Seat Adjustment............................................................................... 2-57
Ceiling Cover ................................................................................... 2-61
Front Windows ................................................................................. 2-62
Door Side Latch ............................................................................... 2-64
Cabin Storage Compartments ......................................................... 2-65
Ashtray............................................................................................. 2-65
Sun Visor ......................................................................................... 2-66
Hanger ............................................................................................. 2-67
Cup Holder....................................................................................... 2-67
Emergency Glass Breaking Tool ..................................................... 2-67
Miscellaneous Access Covers and Doors........................................ 2-68
Operation....................................................................................3-1
To Handle a New Excavator .............................................................. 3-1
Starting and Stopping the Engine ...................................................... 3-2
Safety Lever..................................................................................... 3-14
Travel ............................................................................................... 3-15
Operating Instructions...................................................................... 3-20
Operating Precautions ..................................................................... 3-27
Parking Excavator............................................................................ 3-32
Towing Procedure............................................................................ 3-33
Hydraulic Breaker ............................................................................ 3-34
Adjusting the Pump Flow ................................................................. 3-39
Operating Techniques...................................................................... 3-42
Operation Under Unusual Conditions .............................................. 3-44
Road Liners (Machine equipped with road liner) ............................. 3-48
Inspection, Maintenance and Adjustment...............................4-1
Preventive Maintenance .................................................................... 4-1
Preliminary Work Machine Setup for Maintenance............................ 4-4
Table of Recommended Lubricants ................................................... 4-6
Fluid Capacities ................................................................................. 4-8
Find manuals at https://best-manuals.com