Komatsu PC78US-6 Manuals

Manuals and User Guides for Komatsu PC78US-6. We have 3 Komatsu PC78US-6 manuals available for free PDF download: Operation & Maintenance Manual, Shop Manual

Komatsu PC78US-6 Operation & Maintenance Manual (287 pages)

Hydraulic Excavator

Brand: Komatsu | Category: Excavators | Size: 8.2 MB

Service Meter Location

11
- Foreword
  3
- Safety Information
  6
- Introduction
  8
- Directions of Machine
  8
- Product Information
  9
- Machine Serial Number Plate and Its Location
  9
- Engine Serial Number Plate and Its Location
  9
- Service Meter Location
  10
  - Table of Contents
    11
- Safety
  16
- Warning Labels and Pictograms
  17
- Warning Labels and Pictograms - Location
  18
- Warning Labels and Pictograms - Actual
  19
- Safety Equipment
  24
- Fire Extinguisher and First Aid Kit
  24
- If Abnormalities Are Found
  24
- Safety Information
  24
- Working Wear and Personal Protective Items
  24
- Safety Rules
  24
- Keep Machine Clean
  25
- Keep Operator's Compartment Clean
  25
- Leaving Operator's Seat with Lock
  25
- Handrails and Steps
  26
- No Persons on Attachments
  26
- Mounting and Dismounting
  26
- Burn Prevention
  27
- Fire Prevention and Explosion Prevention
  27
- Action if Fire Occurs
  28
- Windshield Washer Fluid
  28
- Falling Objects, Flying Objects and Intruding Objects Prevention
  28
- Unauthorized Modifications
  29
- Safety at Jobsite
  29
- Attachment Combinations
  29
- Attachment Installation
  29
- Cab Widow Glasses
  29
- Working on Loose Ground
  30
- Distance to High Voltage Cables
  30
- Ensure Good Visibility
  30
- Ventilation for Enclosed Area
  31
- Signalman's Signal and Signs
  31
- Emergency Exit from Operator's Cab
  31
- Asbestos Dust Hazard Prevention
  31
- Safety Machine Operation
  32
- Starting Engine
  32
- Checks before Starting Engine
  32
- Safety Rules for Starting Engine
  32
- Starting Engine in Cold Weather
  33
- Safety Rules for Changing Machine Directions
  34
- Operation
  34
- Checks before Operation
  34
- Safety Rules for Traveling
  35
- Traveling on Slopes
  36
- Operations on Slopes
  37
- Prohibited Operations
  37
- Operations on Snow
  38
- Parking Machine
  39
- Transportation
  40
- Loading and Unloading
  40
- Shipping the Machine
  40
- Battery
  41
- Battery Hazard Prevention
  41
- Starting Engine with Booster Cables
  42
- Safety Rules for Towing
  43
- Towing
  43
- Safety Rules for Lifting Objects
  44
- Lifting Objects with Bucket
  44
- Keep Work Place Clean and Tidy
  45
- Appoint Leader When Working with Others
  45
- Stop Engine before Carrying out Maintenance
  45
- Warning Tag
  45
- Operation
  45
- Safety Maintenance Information
  45
- Two Workers for Maintenance When Engine Is Running
  46
- Proper Tools
  47
- Personnel
  47
- Attachments
  47
- Work under the Machine
  47
- Noise
  47
- Safety First When Using High-Pressure Grease to Adjust Track Tension
  48
- Do Not Disassemble Recoil Springs
  48
- When Using Hammer
  48
- Removing Battery Terminals
  48
- Welding Works
  48
- Safety Rules for High-Pressure Oil
  49
- Safety Handling High-Pressure Hoses
  49
- Waste Materials
  49
- Air Conditioner Maintenance
  49
- Compressed Air
  50
- Periodic Replacement of Safety Critical Parts
  50
- Machine View Illustrations
  53
- Overall Machine View
  53
- Controls and Gauges
  54
- Detailed Controls and Gauges
  55
- Monitoring System
  55
- Switches
  66
- Control Levers and Pedals
  71
- Sun Roof
  75
- Windshield
  76
- Sliding Door
  82
- Emergency Escape Hammer
  82
- Cap with Lock
  84
- Engine Hood
  85
- Mud Cover
  86
- Battery Inspection Cover
  87
- Fuse
  88
- Fusiblelink
  89
- Auxiliary Electric Power
  89
- Controllers
  89
- Heater and Defrostar Controls
  90
- Air Conditioner Controls
  95
- Radio
  101
- Operation Manual Storage
  106
- Tool Box
  106
- Grease Pump Holder
  106
- Ashtray
  106
- Fire Extinguisher
  107
- Machine Operations and Controls
  108
- Before Starting Engine
  108
- Starting Engine
  124
- After Starting Engine
  128
- Stopping the Engine
  131
- Check after Shut off Engine
  131
- Machine Operation
  132
- Steering the Machine
  136
- Swinging
  138
- Work Equipment Controls and Operations
  139
- Working Mode
  141
- Prohibited Operations
  142
- General Operation Information
  144
- Traveling on Slopes
  146
- Escape from Mud
  148
- Recommended Applications
  149
- Bucket Replacement and Inversion
  151
- Parking Machine
  153
- Machine Inspection after Daily Work
  154
- Locking
  154
- Road Liners and Rubber Shoes
  155
- Transportation
  160
- Transportation Procedure
  160
- Loading and Unloading with Trailer
  160
- Lifting Machine
  166
- Cold Weather Operation
  168
- Cold Weather Operation Information
  168
- After Daily Work Completion
  170
- After Cold Weather Season
  170
- Long Term Storage
  171
- Before Storage
  171
- During Storage
  171
- After Storage
  171
- Troubles and Actions
  172
- Running out of Fuel
  172
- Phenomena that Are Not Failures
  172
- Towing the Machine
  172
- Severe Job Condition
  173
- Discharged Battery
  173
- How to Lower Work Equipment When Engine Stops Due to Abnormality
  177
- Other Trouble
  178
- Maintenance
  185
- Maintenance Information
  185
- Handling Oil, Fuel, Coolant, and Performing Oil Clinic
  187
- Lubricants, Coolant and Filters
  187
- Electric System Maintenance
  189
- Wear Parts
  190
- Wear Parts List
  190
- Lubricants, Fuel and Coolant Specifications
  191
- Proper Selection
  191
- Tightening Torque Specifications
  195
- Tightening Torque List
  195
- Safety Critical Parts
  196
- Safety Critical Parts List
  196
Maintenance Schedule

197
- Maintenance Schedule Chart
  197
- Maintenance Interval for Hydraulic Breaker
  198
- Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge
  199
- Initial 250 Hours Maintenance (Only after the First 250 Hours)
  199
- Maintenance Procedure
  199
- Air Cleaner Element - Check/Clean/Replace
  200
- When Required
  200
- Cooling System Coolant - Clean/Change
  204
- Water Separator Element - Replace
  206
- Fuel Tank - Clean
  207
- Track Shoe Bolts - Check/Tighten
  208
- Track Tension - Check/Adjust
  209
- Road Liners or Rubber Shoes - Check
  211
- Rubber Shoe Tension - Check/Adjust
  213
- Road Liners - Replace
  214
- Rubber Shoes - Replace
  215
- Steel Shoes or Road Liners to Rubber Shoes - Change
  217
- Bucket Teeth (Vertical Pin Type) - Replace
  218
- Bucket Teeth (Horizontal Pin Type) - Replace
  221
- Bucket Clearance - Adjust
  222
- Windshield Washer Fluid Level - Check/Add
  223
- Air Conditioner - Check/Maintenance
  224
- Cab Slide Door Rail and Roller - Check/Clean/Lubricate
  225
- Breaker Circuit Additional Oil Filter Element - Replace
  226
- Wash Washable Floor
  227
- Hydraulic System - Bleed Air
  228
- Check before Starting
  231
- Checks before Starting
  231
- Every 50 Hours Maintenance
  232
- Fuel Tank - Drain
  232
- Every 100 Hours Maintenance
  233
- Lubricating
  233
- Every 250 Hours Maintenance
  234
- Lubricating
  234
- Final Drive Case Oil Level - Check/Add
  236
- Battery Electrolyte Level - Check
  237
- Cooling Fan Belt Tension - Inspect/Adjust
  239
- Air Conditioner Compressor Belt Tension - Inspect/Adjust
  241
- Every 500 Hours Maintenance
  242
- Fuel Filter Cartridge - Replace
  242
- Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge
  243
- Swing Circle - Lubricate
  247
- Swing Pinion Gear Oil Level - Check/Add
  248
- Every 1000 Hours Maintenance
  249
- Hydraulic Filter Element - Replace
  249
- Swing Machinery Case Oil - Change
  251
- Final Drive Case Oil - Change
  252
- Alternator and Starting Motor - Inspect
  253
- Engine Valve Clearances - Inspect
  253
- Every 2000 Hours Maintenance
  253
- PTO Gear Case Oil Level - Check/Add
  253
- Every 4000 Hours Maintenence
  254
- Water Pump - Inspect
  254
- Change Oil in Hydraulic Tank, Clean Strainer
  255
- Every 5000 Hours Maintenance
  255
- Specifications
  259
- Attachments and Options
  263
- Attachments and Options - General Inforamtion
  263
- Safety First
  263
- Attachment Installation
  264
- Bucket with Hook
  265
- Hook Condition
  265
- Prohibited Operations
  265
- Locations
  266
- Machine Ready for Attachment
  266
- Hydraulic Circuit
  268
- Attachment Operations
  269
- Long Term Storage
  271
- Specifications
  271
- Method for Removing and Installing Extra Counterweight
  272
- Changing Machine Control Pattern (if Pattern Change Valve Equipped)
  274
- Control Pattern Change Procedure
  274
- Machine Control Patterns
  275
- Attachment Guide
  276
- Other Attachments
  276
- Attachment Combinations
  277
- Hydraulic Breaker
  278
- Recommended Attachment Operations
  278
- Index
  284

Komatsu PC78US-6 Operation & Maintenance Manual (285 pages)

Brand: Komatsu | Category: Excavators | Size: 8.26 MB

Safety Information
6
Directions of Machine
8
Product Information
9
Service Meter Location
10
Your Machine Serial Numbers and Distributor
11
Safety Labels
18
Location of Safety Labels
19
Safety Machine Operation
34
Operation
36
Lifting Objects with Bucket
46
Safety Maintenance Information
47
Machine View Illustrations
54
Overall Machine View
54
Controls and Gauges
55
Detailed Controls and Gauges
56
Monitoring System
56
Control Levers and Pedals
72
Sliding Door
82
Emergency Escape Hammer
82
Cap with Lock
84
Engine Hood
85
Auxiliary Electric Power
89
Air Conditioner Controls
95
Grease Pump Holder
106
Fire Extinguisher
107
Machine Operations and Controls
108
Before Starting Engine
108
Starting Engine
124
After Starting Engine
129
Stopping the Engine
132
Machine Operation
133
Steering the Machine
137
Work Equipment Controls and Operations
140
Working Mode
141
Prohibited Operations
142
General Operation Information
144
Traveling on Slopes
146
Escape from Mud
148
Recommended Applications
149
Bucket Replacement and Inversion
151
Parking Machine
153
Machine Inspection after Daily Work
154
Transportation Procedure
160
Loading and Unloading with Trailer
160
Lifting Machine
166
Cold Weather Operation Information
168
After Daily Work Completion
170
After Cold Weather Season
170
Long Term Storage
171
Before Storage
171
During Storage
171
After Storage
171
Troubles and Actions
172
Running out of Fuel
172
Phenomena that Are Not Failures
172
Towing the Machine
172
Severe Job Condition
173
Discharged Battery
174
Other Trouble
180
Maintenance Information
186
Handling Oil, Fuel, Coolant, and Performing Oil Clinic
188
Electric System Maintenance
190
Wear Parts List
191
Tightening Torque Specifications
196
Tightening Torque List
196
Safety Critical Parts List
197
Maintenance Schedule Chart
198
Maintenance Interval for Hydraulic Breaker
199
Maintenance Procedure
200
Clean Inside of Cooling System
205
Check and Tighten Track Shoe Bolts
209
Check and Adjust Track Tension
210
Replace Road Liners
215
Replace Bucket Teeth (Vertical Pin Type)
219
Replace Bucket Teeth (Horizontal Pin Type)
222
Adjust Bucket Clearance
223
Check Window Washer Fluid Level, Add Fluid
224
Check and Adjust Air Conditioner
225
Check, Clean and Lubricate Cab Slide Door Rail and Roller
226
Wash Washable Floor
228
Bleeding Air from Hydraulic System
229
Check before Starting
232
Every 50 Hours Maintenance
233
Every 100 Hours Maintenance
234
Every 250 Hours Maintenance
235
Check Oil Level in Final Drive Case, Add Oil
237
Check Level of Battery Electrolyte
238
Check and Adjust Cooling Fan Belt Tension
240
Check Air Conditioner Compressor Belt Tension, Adjust
242
Replace Fuel Filter Cartridge
243
Change Oil in Engine Oil Pan, Replace Engine Oil Filter Cartridge
244
Lubricate Swing Circle
249
Check Swing Pinion Grease Level, Add Grease
249
Every 1000 Hours Maintenance
250
Replace Hydraulic Oil Filter Element
250
Change Oil in Swing Machinery Case
252
Change Oil in Final Drive Case
253
Clean, Check Turbocharger
254
Check Alternator, Starting Motor
254
Check Engine Valve Clearance, Adjust
254
Check Water Pump
255
Every 5000 Hours Maintenance
256
Specifications
259
Safety First
262
Attachment Installation
263
Bucket with Hook
264
Hook Condition
264
Machine Ready for Attachment
265
Hydraulic Circuit
267
Attachment Operations
268
Attachment Guide
275
Attachment Combinations
276
Recommended Attachment Operations
277
Hydraulic Breaker
277

Komatsu PC78US-6 Shop Manual (51 pages)

Brand: Komatsu | Category: Excavators | Size: 0.48 MB

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