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Doosan DX140W User Manual
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Original Instructions
Copyright DOOSAN 2020©
Operation and Maintenance Manual
DX140W/DX160W Excavator
950106-00290
EE
March 20
20
DOOSAN and the DOOSAN logo are reg
istered
trademarks of DOOSAN Corporation in the United
States and various other countr
ies around the
world.
Serial Number
9909 and Up
2
Table of Contents
Table of Contents
3
EC Declaration of Conformity
7
Safety
9
To the Operator of Adoosan Excavator
9
Safety Decals
12
Visibility Information
27
Summary of Safety Precautions for Lifting in Digging Mode
29
Unauthorized Modifications
30
General Hazard Information
30
Before Starting Engine
39
Machine Operation
44
Maintenance
51
Battery
59
Towing
61
Shipping and Transportation
62
Excavator Rated Lift Capacity Tables
64
Operating Controls
77
Component Locations
78
Operator's Area
80
Operational Controls and Panels
82
Instrument Panel
100
Multifunction Gauge and Graphic Information
107
Mode Selector Buttons
113
Setting Main Menu
115
Flow Control
124
Operation Selection Display
126
Heater and Air Conditioner Control Panel
129
Stereo
135
Miscellaneous Electrical Devices
136
Seat Adjustment
138
Ceiling Cover
142
Front Windows
143
Door Side Latch
145
Cabin Storage Compartments
146
Ashtray
146
Sun Visor
147
Hanger
148
Cup Holder
148
Emergency Glass Breaking Tool
148
Miscellaneous Access Covers and Doors
149
Swing Lock Pin and Mechanism
151
Wheel Chocks
151
Operation
153
To Handle a New Excavator
153
Starting and Stopping the Engine
154
Safety Lever
166
Travel
167
Operating Instructions
175
Operating Precautions
182
Parking Excavator
187
Towing Procedure
188
Hydraulic Attachments (Optional)
190
Adjusting the Pump Flow
195
Lifting Objects
198
Operation under Unusual Conditions
200
Inspection, Maintenance and Adjustment
205
Preventive Maintenance
205
Preliminary Work Machine Setup for Maintenance
208
Table of Recommended Lubricants
210
Fluid Capacities
214
Lubrication and Service Chart
215
Maintenance Intervals
219
Service Item Page
221
10 Hour / Daily Service
222
Grease Boom, Arm and Front Attachment Pins (for First 100 Hours)
222
Check Engine Oil Level
223
Check Level of Hydraulic Oil Tank
223
Check for Leaks in Hydraulic System
225
Check Fuel Level
225
Check for Leaks in Fuel System
226
Check Water Separator & Pre Fuel Filter (Fuel Prefilter) and Drain Water as Required
226
Check Oil Level of Swing Reduction Device
227
Clean Dust Net in Front of Oil Cooler and Intercooler
228
Check Cooling System and Refill as Required
228
Check Level of Window Washer Liquid
229
Inspect Bucket Teeth and Side Cutters for Signs of Wear
229
Inspect Cooling Fan Blade
230
Check Air Intake System
230
Inspect Seat Belt for Proper Operation
230
Inspect Structure for Cracks and Faulty Welds
231
Check Operation of All Switches
231
Check the Operation of Pilot Cutoff Switch
231
Check Operation of All Exterior Lights, Horn and Control Console Indicator and Monitor Lights
232
Start Engine, Check Starting Ability, and Observe Exhaust Color at Start-Up and at Normal Operating Temperature. Listen for any Abnormal Sounds
232
Check Operation of All Controls
233
50 Hour / Weekly Service
234
Perform All 10 Hour/Daily Service Checks
234
Grease Boom, Arm and Front Attachment Pins
234
Grease Swing Bearing
235
Grease Dozer Blade Pin
236
Grease Outrigger Pins
236
Grease Front Axle Pin
237
Drain Water and Sediment from Fuel Tank
237
Check Engine Fan Belt for Cracks, Wear and Correct Tension (after First 50 Hours)
238
Inspect for any Loose or Missing Nuts and Bolts
238
250 Hour Service
239
Perform All 10 Hour/Daily and 50 Hour Service Checks
239
Grease Arm and Front Attachment Pins
239
Check Engine Fan Belt Tension
241
Check Engine Fan Belt Wear
241
Change Hydraulic Oil Return Filter (after First 250 Hours)
243
Change Pilot Filter (after First 250 Hours)
243
Change Brake Filter (after First 250 Hours)
243
Inspect Pins and Bushings of Front End Attachments for Signs of Wear
243
Check Fluid Levels in Batteries
243
Inspect for any Loose or Missing Nuts and Bolts
243
Inspect Fuel System Hose Clamps
243
500 Hour / 3 Month Service
244
Perform All Daily, 50 and 250 Operating Hour Service Checks
244
Grease Swing Gear and Pinion
244
Change Engine Oil and Filter
245
Clean Air-Conditioning Outer Filter
246
Check and Clean Air-Conditioning Inner Filter
247
Clean Radiator, Oil Cooler, Intercooler, Fuel Cooler and Air Conditioner Condenser Core
248
Grease Drive Shaft
249
Grease Front Axle Steering Knuckle (2 X 2 Points, 4 Points)
250
Clean Outer Filter of Air Cleaner
250
Change of Water Separator & Pre Fuel Filter (Fuel Prefilter)
252
Change Main Fuel Filter
253
Drain and Refill Front Axle Case Oil (after First 500 Hours)
254
Drain and Refill Rear Axle Case Oil (after First 500 Hours)
254
Drain and Refill Hub Reduction Gear Oil (after First 500 Hours)
254
Drain and Refill Transmission Fluid (after First 500 Hours)
254
Change Swing Reduction Device Oil (Drain and Refill after First 500 Hours)
254
1,000 Hour / 6 Month Service
255
Grease Swing Reduction Device
255
Change Hydraulic Oil Return Filter
256
Change Pilot Filter
257
Change Swing Reduction Device Oil
258
Change Brake Filter
259
Change Air Breather Filter
259
Change Air-Conditioning Outer Filter
260
Change Air-Conditioning Inner Filter
260
Check Air Conditioner Refrigerant
261
2,000 Hour / Yearly Service
264
Hour / Biennial Service
272
12,000 Hour / 6 Year Service
273
Air-Conditioning System
274
Bucket
275
Electrical System
277
Engine Cooling System
281
Fuel Transfer Pump (Optional)
284
Handling of Accumulator
287
Tires and Wheels
289
Venting and Priming Hydraulic System
294
Maintenance in Special Conditions
297
Long Term Storage
298
Transportation
299
Short Distance Self-Powered Travel
300
Trailer Loading/Unloading Procedures
301
Lifting Machine
303
Specification
305
Overall Dimensions
308
Working Range
311
Approximate Weight of Workload Materials
314
Index
317
5
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Doosan DX140W Specifications
General
Brand
Doosan
Model
DX140W
Category
Excavators
Language
English
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