Doosan DL250-3 Manuals

Manuals and User Guides for Doosan DL250-3. We have 2 Doosan DL250-3 manuals available for free PDF download: Operation & Maintenance Manual, Shop Manual

Doosan DL250-3 Operation & Maintenance Manual (370 pages)

WHEEL LOADER

Brand: Doosan | Category: Compact Loader | Size: 36 MB

Table of Contents
5
Foreword
9
Intended Use
9
CE Marking, EMC Directive
11
EU EMC Directive
12
Communication Equipment Installation
12
Protection against Electromagnetic Interference
12
Product Plates
13
Safety Messages
14
Safety Alert Symbol
14
AEM Safety Manual (North America Only)
15
Federal Emission Control Systems
16
Emission Control System Warranty Statement
16
California Emission Control Warranty Statement
21
Your Warranty Rights and Obligations
21
Manufacturer's Warranty Coverage
21
Owner's Warranty Responsibilities
21
Catalytic Converter
22
Safety
25
Safety Decals
26
Information and Location for Safety Decals
28
General
38
Know Your Machine
38
Proper Work Tools and Attachments
38
Pressurized Fluids
39
Flying or Falling Objects
40
Personal Protective Equipment (Ppe)
40
Correction of Machine Problems
40
Crushing and Cutting
41
Hot Coolant and Oils - Burn Prevention
42
Fire and Explosion Prevention
42
Fire Extinguisher and First-Aid Kit (Emergency Medical Kit)
45
Electrical System and Electrical Shock
46
Transportation
49
Obey State and Local Over-The-Road Laws and Regulations
49
Loading and Unloading
49
Operation
51
Before Engine Starting
51
Check Tire Pressure and Condition
52
Operator Station
53
Visibility Information
55
Boost Starting or Charging Engine Batteries
56
Starting Engine
57
Lifting and Digging
60
Digging Beneath Overhangs
60
Digging Beneath Wheel Loader
60
Operation on Slopes
61
Equipment Lowering with Engine Stopped
64
Preventing Risk of Injuries or Death from Boom and Bucket
64
Engine Stop
65
Parking Machine
66
Preservation/Storing Machine
67
Maintenance
69
Warning Tag
71
Proper Tools and Clothing
72
Disassembling Precautions
72
Use of Lighting
73
Burn Prevention
74
Rubber that Contains Fluorides
75
Rubber and Plastics
76
Welding Repairs
77
Working on Machine
78
Lock Inspection Covers
79
Compressed Air
79
Supports and Blocking for Work Equipment
80
High-Pressure Lines, Tubes and Hoses
80
Environment and Circumstances
83
Work Site Areas Requiring Extra Caution
83
High-Voltage Cables
85
Underground Operation
85
Working in Contaminated Environment
86
Operation in Extreme Conditions
87
Exhaust Ventilation
91
Asbestos Information
92
Silica Dust Information
92
Disposal of Hazardous Materials
93
Vibration Information
94
Operating Controls
97
Component Locations
98
Operator's Area
102
Steering Console and Pedals
103
Combination Switch
105
Accelerator Pedal
106
Steering Wheel Adjustment Lever
106
Brake Pedal (Right and Left Pedals)
107
Steering Wheel
107
Transmission Lever
109
Hour Meter
110
Hazard Warning Light Switch
110
Front Instrument Panel
114
Warning and Indicator Lights
114
Password Activated
115
Left Turn and Hazard Warning Light
116
Right Turn and Hazard Warning Light
116
Parking Brake Indicator Light
116
Work Light Indicator Light
117
Emergency Steering Indicator Light (Optional)
117
High Beam Indicator Light
118
Multifunction Gauge and Graphic Information Display
119
Warning Pop-Up
133
Right Side Switch Panel
148
FNR Lever (Standard
149
Kick-Down Button (Two Places)
154
Horn Button (Two Places)
154
Starter Switch
155
Power Mode Switch
156
Pilot Cutoff Switch
157
Parking Brake Switch
158
Headlight Switch
159
Front Work Light Switch
160
Rear Work Light Switch
160
Rear Wiper Switch
160
Cigarette Lighter
161
Power Socket for 12 Volt
161
F/R (Forward/Reverse) Selector Switch
161
F/R (Forward/Reverse) Control Switch
162
Various Cabin Locations
163
Cabin Light
164
Stereo/CD Player (Optional)
164
Storage Compartments
165
Electrical Box
165
Heater and Air Conditioner Operation
168
Location of Controls and Vents
168
Control Panel
169
Memory Function
173
Stereo/CD Player (Optional)
174
Seat Adjustment Mechanical Suspension (Standard)
175
Angle Adjustment of Armrest
176
Adjustment of Upper Backrest
176
Recommendations for Limiting Vibrations
177
Seat Adjustment W/Air Suspension and Heater
178
Seat Height and Firmness/Adjustment Knob
178
Seat Belt
180
Seat Belt Locking and Unlocking
180
Door Side Latch
181
Arm Rest
182
Fuse Box/Relay
182
Fuse Boxes
182
Circuit Breaker
184
Fusible Link
184
Wheel Chocks
185
Operation
187
To Operate a New Wheel Loader
187
Monitoring System
187
New Machine Break-In Procedures
187
Starting and Stopping Engine
188
Inspection before Starting Engine
188
Operational Checks before Starting Engine
191
Engine Start
192
Automatic Warming up Operation
196
Coolant Temperature
198
Oil Pressure
205
Charging Indicator Light
205
Stopping Engine
205
Checks and Maintenance after Stopping Engine
207
Machine Travel
208
If Engine Stalls While Traveling
211
Working in Water
211
Towing
212
F/R (Forward/Reverse) Travel Control System
214
Machine Shut down
215
Operation of Attachment
217
Arm Angle Sensor Switch
217
Bucket Angle Indicator
217
Adjustment of Bucket Position Switch
218
Operation under Abnormal Conditions
219
Operation in Extreme Cold
219
Operation in Extreme Heat
221
Operation in Dusty and Sandy Areas
222
Operation in Rainy or Humid Conditions
222
Operation in Saltwater Areas
222
Operation at High Altitudes
223
Operation During Electrical Storms
223
Long Term Storage
224
Before Storage
224
During Storage
225
After Storage
225
Inspection, Maintenance and Adjustment
227
Maintenance Information
227
Safety Precautions
230
Arrival Inspections and Delivery Instructions
230
Service Programs
230
Machine Setup Position for Maintenance
231
Maintenance Handling Access
233
Entering/Leaving/Climbing on Machine
233
Service Position
234
Service Points
235
Handling Oil, Fuel, Coolant
236
Coolant and Water for Dilution
238
Electrical System Maintenance
240
Recommend Fuel, Coolant, and Lubricant
241
Fire Prevention Measures
244
Working on Painted Surfaces
245
Methods and Precautionary Measures When Removing Paint
246
Preventive Maintenance
248
Component Serial Numbers
249
Engine Identification
249
Table of Recommended Lubricants
250
Transmission Oil
253
Oil Grade of Transmission
253
Axle Oils
254
Oil Grade ZF-Powerfluid
254
Fluid Capacities
256
Lubrication and Service Chart
257
Greasing Bearings
257
Maintenance Intervals
261
10 Hour / Daily Service
263
Grease Front Attachment Pins
263
Check Engine Oil Level
263
Check Transmission Oil Level
264
Check Hydraulic System Oil Level
265
Check for Leaks in Hydraulic System
266
Fill Fuel Tank
266
Check for Leaks in Fuel System
267
Drain Fuel Condensation
267
Check Coolant Level
267
Check Level of Windshield Washer Liquid
268
Inspect Bucket Teeth and Side Cutters for Signs of Wear
268
Inspect Cooling Fan Blade
268
Check Air Intake System
269
Inspect Seat Belt for Proper Operation
269
Inspect Structure for Cracks and Faulty Welds
269
Check Operation of All Switches
270
Check Operation of All Exterior Lights, Horn and Control Console Indicator and Monitor Lights
270
Inspect All Tires for Correct Tire Pressure and Signs of Damage or Abnormal Wear
270
Check Operation of All Controls and Linkages
270
50 Hour / Weekly Service
271
Perform All Daily Service Checks
271
Grease Front Attachment Pins
271
Grease Steering Cylinder Rod and Head Ends
277
Grease Upper and Lower Center Pins
278
Change Engine Oil and Filter (after First 50 Hours)
278
Check Air Conditioner and Alternator Belt Tension (after First 50 Hours)
278
Clean Exterior of Radiator, Oil Cooler and Air Conditioner Condenser
279
Clean Air Conditioner Outer Filter
279
250 Hour / Monthly Service
280
Perform All Daily and 50 Hour Service Checks
280
Check Engine Air Intake Precleaner (Optional)
284
Drain Water from Hydraulic Oil Tank
284
Check Belt Tension
285
Check Engine Drive Belt Wear
285
Grease Driveshafts
286
Change Transmission Oil and Filter (after First 250 Hours)
287
Change Hydraulic Full Flow Filter (after First 250 Hours)
287
Fuel Water Trap
288
Clean Air Conditioner Inner Filter
289
500 Hour / 3 Month Service
290
Perform All Daily, 50 and 250 Hour Service Checks
290
Change Engine Oil and Filter
290
Clean Exterior of Radiator, Oil Cooler and Air Conditioner Condenser
291
Change Water Separator
291
Change Outer Air Cleaner Filter
292
Change Axle Differential and Planetaries Oil (after First 500 Hours)
294
Change Air Conditioner Outer Filter
294
1,000 Hour / 6 Month Service
295
Drain and Change Transmission Oil and Filter
295
Change Air Conditioner Inner Filter
296
Check and Adjust Engine
296
Clean Fuel Tank and Strainer
297
Check Air Conditioner Refrigerant
298
Air Cleaner
299
Change Air Breather Filter
300
Change Hydraulic Full Flow Filter
301
Change Fuel Cap Filter
302
1,500 Hour / 9 Month Service
304
Change Axle Differential and Planetaries Oil
304
2,000 Hour / Yearly Service
306
Change Inner Air Cleaner Filter
306
Check Steering, Brake, Driveshaft, Engine, and Fuel System
307
Change Pipes and Hoses
307
Change Radiator Coolant
308
Change Hydraulic Oil and Clean Oil Suction Strainer
309
Bleed Brakes
311
Check Brake Accumulator
312
4,500 Hour / Biennial Service
313
12,000 Hour / 6 Year Service
314
Standard Bolt Torque Chart
315
Tightening Torque Specifications for Metric Bolts (for Coated Threads, Prelubricated Assemblies)
315
Electrical System
316
Check Battery Condition
316
Engine Cooling System
317
Antifreeze Concentration Tables
319
Handling of Accumulator
320
Pilot Accumulator
320
Brake Accumulators
321
LIS Accumulator
321
Steering Accumulator
321
Fuel Transfer Pump (Optional)
322
Hydraulic Pressure Checks
325
Transmission Clutch Pressure
325
Fan Motor Pressure and Fan Speed
327
Long Term Storage
329
Parking Brake Adjustment
330
Emergency Release of Parking Brake
330
Adjustment Procedure for Parking Brake
331
Severe Conditions Maintenance
332
Tires
333
Inflating Tires
333
Wheel Nut, Tightening Check
333
Wheel Nut Torque
334
Check Tire for Damage
334
Recommended Air Pressure
335
Transportation
337
Transporting Machine
337
Lifting Machine
341
Troubleshooting
343
Braking
343
Electrical System
344
Engine
344
Hydraulic System
347
Steering
349
Travel System
350
Specification
353
General Specifications
353
Working Range and Dimensions
356
Working Capacities
360
Bucket Capacity
360
Material Weight
360
Approximate Weight of Workload Materials
361
Index
363

Doosan DL250-3 Shop Manual (18 pages)

Wheel Loader

Brand: Doosan | Category: Compact Loader | Size: 1 MB

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