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DX380LC-7K
Doosan DX380LC-7K User Manual
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Original Instructions
Copyright DOOSAN 2021©
Operation and Maintenance Manual
DX380LC-7
K
Excavator
950106-02642E
N
October
2021
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
10001 and Up
2
Table of Contents
Table of Contents
3
Foreword
7
SCR Catalytic Converter
12
EC Declaration of Conformity
14
Regulation (EU) 2017/654 Annex XV
16
Doosanconnect System General Information and Privacy Notice
17
Safety
19
Safety Decals
20
General
35
Transportation
48
Operation
50
Long Term Storage
69
Maintenance
71
Environment and Circumstances
86
Operating Controls
99
Component Locations
100
Operator's Area
104
Operational Controls and Panels
105
Display Monitor
124
User Menu
142
Around View Monitoring (AVM) System
164
Proximity Alarm System
167
Heater and Air Conditioner Control Panel
170
Audio System
175
Miscellaneous Electrical Devices
177
Seat Adjustment
179
Seat Belt
183
Engine Emergency Stop Switch
184
Emergency Exit Glass Breaking Tool
184
Miscellaneous Convenience Devices
185
Miscellaneous Access Covers and Doors
191
Air Gun and Compressor (if Equipped)
193
Operation
197
To Operate a New Excavator
197
Starting and Stopping Engine
198
Safety Lever
207
Travel
208
Operating Instructions
214
Operating Precautions
229
Parking Excavator
236
Towing Procedure
237
Attachments
238
Hydraulic Attachments (if Equipped)
241
Lifting Objects
258
Lifting Objects with Quick Coupler
260
Auto Grease System (if Equipped)
265
Inspection, Maintenance and Adjustment
291
Maintenance Information
291
Machine Setup Position for Maintenance
295
Handling Oil, Fuel, DEF (Adblue®), Coolant
296
Electrical System Maintenance
301
Recommend Fuel, Coolant, and Lubricant
302
Fluid Capacities
308
Table of Recommended Lubricants
309
Maintenance Intervals
312
10 Hour / Daily Service
315
Boom, Arm and Front Attachment Pins - Lubricate
315
Engine Oil Level - Check
315
Hydraulic Oil Level - Check
316
Fuel Level - Check
317
DEF (Adblue®) Tank Level - Check
319
Pre Fuel Filter and Water Separator - Check
320
Swing Reduction Gear Oil Level - Check
321
Dust Net - Clean
322
Coolant Level - Check
323
Window Washer Liquid Level - Check
323
Bucket Teeth and Side Cutters - Inspect
324
Cooling Fan Blade - Inspect
324
Air Intake System and Emission Control System - Check
325
AVM (Around View Monitoring) System (if Equipped) - Check
325
Seat Belt - Inspect
325
All Switches and Travel Alarm (if Equipped) - Check
326
Mirrors - Check
326
Safety Lever - Check
326
Structure - Inspect
326
Exterior Lights, Horn, Control Console Indicator, Gauge Panel - Check
327
Overall of Engine Condition - Check
327
All Controls and Linkages - Check
328
50 Hour / Weekly Service
329
Arm and Bucket Joint Pins - Lubricate
329
Perform All Daily Service Checks
329
Fuel Tank Water and Sediment - Drain
330
Swing Bearing - Lubricate
330
Air Compressor and Tank - Check
331
Oil Bath Precleaner (if Equipped) - Check
331
Engine Fan Belt - Check
332
Track Assemblies (Links, Shoes, Rollers, Idlers) - Inspect
332
250 Hour / Monthly Service
333
Boom and Arm Joint Pin - Lubricate
333
Perform All Daily and 50 Hour Service Checks
333
Engine Fan and Alternator Belts - Check
335
Breaker Filter (if Equipped) - Replace
336
Oil Bath Precleaner (if Equipped) - Change
336
Battery Fluid - Check
337
Bolts and Nuts - Inspect
337
Fuel System Hose Clamps - Inspect
337
Hydraulic Oil Return Filter - Replace
337
Pilot Filter - Replace
337
Pin and Bushings of the Front End Attachment - Inspect
337
500 Hour / 3 Month Service
338
Perform All Daily, 50 and 250 Hour Service Checks
338
Swing Gear and Pinion - Lubricate
338
Track Spring - Check
338
Engine Oil and Filter - Replace
339
Air Compressor Filter (if Equipped) - Clean
340
Air-Conditioning Outer Filter - Clean
341
Air-Conditioning Inner Filter - Clean
342
Cooling System - Clean
343
Air Cleaner Outer Filter - Clean
344
Fuel Prefilter and Water Separator - Replace
346
Main Fuel Filter - Replace
347
Travel Reduction Gear Oil - Check
348
DEF (Adblue®) Tank Filler Filter - Clean
349
Swing Reduction Gear Oil - Change
349
Travel Reduction Gear Oil - Change
349
1,000 Hour / 6 Month Service
350
Hydraulic Oil Tank Breather Filter - Replace
350
Perform All Daily, 50, 250 and 500 Hour Service Checks
350
Swing Reduction Gear - Lubricate
350
Pilot Filter - Replace
352
Travel Reduction Gear Oil - Change
353
Swing Reduction Gear Oil - Change
354
Air-Conditioning Outer Filter - Replace
355
DEF (Adblue®) Filter - Replace
358
DEF (Adblue®) Breather Filter - Replace
359
2,000 Hour / Yearly Service
360
Centrifugal Oil Cleaner - Clean
360
Oil Bath Precleaner (if Equipped) - Clean
363
Air Cleaner Outer and Inner Filter - Replace
365
Coolant - Change
367
Hydraulic Oil and Suction Filter - Replace
369
Alternator and Starter** - Check
371
4,000 Hour / Biennial Service
372
12,000 Hour / 6 Year Service
373
Air-Conditioning System
374
Bucket
375
Electrical System
377
Engine Cooling System
381
Fuel Transfer Pump (if Equipped)
384
Handling of Accumulator
387
Track Tension
388
Venting and Priming Hydraulic System
390
Maintenance in Special Conditions
392
Transportation
393
Loading and Unloading
394
Lifting Machine
400
Specification
401
Standard Specification
401
Overall Dimensions
402
Disassembled Parts, Dimension and Weight
403
Ground Pressure
404
Digging Force
405
Working Range
406
Excavator Rated Lift Capacity Tables
408
Approximate Weight of Workload Materials
416
Index
419
4
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Doosan DX380LC-7K Specifications
General
Brand
Doosan
Model
DX380LC-7K
Category
Excavators
Language
English
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