Doosan DX27Z Manuals

Manuals and User Guides for Doosan DX27Z. We have 1 Doosan DX27Z manual available for free PDF download: Operation And Maintenance Manual

Doosan DX27Z Operation And Maintenance Manual (207 pages)

Brand: Doosan | Category: Excavators | Size: 33.77 MB

Table of Contents
3
Safety
7
To the Operator of Aexcavator
7
Location of Safety Labels
11
Summary of Safety Precautions for Lifting in Digging Mode
18
Unauthorized Modifications
19
General Hazard Information
19
Before Starting Engine
29
Machine Operation
33
Maintenance
41
Battery
48
Towing
50
Shipping and Transportation
51
Excavator Rated Lift Capacity Tables
52
Operating Controls
59
Component Locations
60
Operator's Area
62
Operational Controls and Panels
64
Instrument Panel
71
Stereo (Optional)
76
Fuse Boxes
77
Miscellaneous Electrical Devices
78
Heating System (Optional)
79
Seat Adjustment
81
Seat Belt
81
Front Windows
83
Door Side Latch
85
Cabin Storage Compartments
85
Hanger
86
Cup Holder
86
Emergency Glass Breaking Tool
86
Operation
87
To Handle a New Excavator
87
Starting and Stopping the Engine
88
Safety Lever
99
Travel
100
Operating Instructions
105
Operating Precautions
109
Parking Excavator
114
Towing Procedure
115
Hydraulic Breaker
116
Operating Techniques
123
Operation under Unusual Conditions
125
Inspection, Maintenance and Adjustment
129
Preventive Maintenance
129
Preliminary Work Machine Setup for Maintenance
131
Table of Recommended Lubricants
133
Fluid Capacities
135
Lubrication and Service Chart
135
Maintenance Intervals
138
Service Item
139
10 Hour / Daily Service
140
Grease Dozer, Boom Swing and Front Attachment Pins (for First 100 Hours)
140
Check Engine Oil Level
140
Check Level of Hydraulic Oil Tank
141
Check for Leaks in Hydraulic System
142
Check Fuel Level
143
Check for Leaks in Fuel System
143
Check Water Separator and Drain Water as Required
144
Check Cooling System and Refill as Required
144
Check Level of Window Washer Liquid
145
Inspect Cooling Fan Blade
145
Check Air Intake System
146
Inspect Seat Belt for Proper Operation
146
Inspect the Structure for Cracks and Faulty Welds
146
Check the Operation of All Switches
146
Check the Operation of All Exterior Lights, Horn and Monitor Lights
147
Start Engine, Check Starting Ability, and Observe Exhaust Color at Start-Up and at
147
Check Operation of All Controls
147
50 Hour / Weekly Service
148
Perform All Daily Service Checks
148
Grease Front Attachment Pins
148
Grease Dozer Pins and Dozer Cylinder
149
Grease Boom Swing Cylinder and Bracket
149
Grease Swing Gear Pinion Teeth
149
Grease Swing Bearing
149
Drain Water and Sediment from Fuel Tank
150
Check Engine Fan Belt for Cracks, Wear and Correct Tension (after First 50 Hours)
150
Change Engine Oil and Filter (after First 50 Hours)
150
Inspect the Track Assemblies for Proper Tension and Loose, Worn or Damaged Parts
150
250 Hour / Monthly Service
151
Perform All Daily and 50 Hour Service Checks
151
Clean Outer Filter of Air Cleaner
151
Change Engine Oil and Filter
152
Check Engine Fan Belt Tension
153
Check Engine Fan Belt Wear
154
Check Oil Level in Travel Reduction Device (One on each Side of Unit)
155
Change Oil in Travel Reduction Device (One on each Side of Unit)
155
Change Hydraulic Oil Return Filter (after First 250 Hours)
155
Change Hydraulic Oil Suction Filter (after First 250 Hours)
156
500 Hour / 3 Month Service
157
1,000 Hour / 6 Month Service
159
2,000 Hour / Yearly Service
161
Hour / Biennial Service
165
Hour / Six Year Service
166
Bolt and Nut Inspection
167
Bucket
168
Electrical System
174
Engine Cooling System
177
Handling of Accumulator
181
Long Term Storage
182
Maintenance in Special Conditions
183
Track Tension
184
Venting and Priming Hydraulic System
186
Transportation
189
Loading and Unloading
189
Lifting with Sling
192
Troubleshooting
193
Control Valve
193
Relief Valve
194
Center Joint
194
Control Lever
195
Attachments
195
Hydraulic Motor
196
Hydraulic Cylinder
196
Hydraulic Pump
197
Swing System
197
Travel
198
Specification
199
Standard Specification
199
Overall Dimensions
200
Working Range
202
Approximate Weight of Workload Materials
203
Index
205

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Doosan DX27Z Operation And Maintenance Manual (207 pages)

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