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Komatsu PC290LC-10 Operation & Maintenance Manual page 7

Hydraulic excavator

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CONTENTS
Secure Machine to Trailer............................................................................................3-188
Unload Machine from Trailer........................................................................................3-192
Lifting Machine....................................................................................................................... 3-193
Lift Standard Specification Machine............................................................................ 3-194
Cold Weather Operation....................................................................................................................3-196
Long-Term Storage of Machine......................................................................................................... 3-198
Common Phenomena That are Not Failures.....................................................................................3-200
Towing Machine.................................................................................................................................3-201
Towing with Machine......................................................................................................................... 3-202
Disconnect and Charge Battery........................................................................................................ 3-203
Jumper Cables to Start Engine......................................................................................................... 3-205
Attaching Jumper Cables to Machine.....................................................................................3-205
Start Engine with Jumper Cables Attached............................................................................ 3-206
Disconnect Jumper Cables from Machine..............................................................................3-206
Troubleshooting: Common Troubles and Actions to Take.................................................................3-207
Error List Screen.....................................................................................................................3-211
MAINTENANCE.............................................................................................4-1
Rules for Maintenance.......................................................................................................................... 4-2
Outline of Service.................................................................................................................................. 4-4
Handling Oil, Fuel, Coolant, and Performing Oil Clinic...............................................................4-4
Handling Oil, Fuel, and Coolant.......................................................................................4-4
Performing Oil Clinic........................................................................................................ 4-6
Handling Electrical Components................................................................................................ 4-7
Consumable Parts.................................................................................................................................4-8
Safety Critical Parts.............................................................................................................................4-10
Torque Specifications.......................................................................................................................... 4-12
Recommended Fuel, Coolant, and Lubricant......................................................................................4-14
Hydraulic Breaker Maintenance Interval............................................................................................. 4-18
Maintenance Schedule........................................................................................................................4-19
Maintenance Schedule Table................................................................................................... 4-19
Maintenance Procedures as Required................................................................................................ 4-21
Air Cleaner Element Maintenance............................................................................................4-21
Air Cleaner Element Cleaning....................................................................................... 4-21
Air Cleaner Element Replacement................................................................................ 4-24
Cooling System Cleaning ........................................................................................................ 4-27
Track Shoe Bolts...................................................................................................................... 4-31
Track Tension Inspection.......................................................................................................... 4-32
Track Tension Increase.............................................................................................................4-33
Track Tension Decrease........................................................................................................... 4-34
Vertical Pin Bucket Teeth Replacement....................................................................................4-34
Horizontal Pin Bucket Teeth Replacement............................................................................... 4-38
Bucket Clearance Adjustment.................................................................................................. 4-39
Window Washer Fluid Level And Mixture Ratio........................................................................4-40
Air Conditioner Maintenance.................................................................................................... 4-40
Washable Cab Floor and Floor Mat..........................................................................................4-41
Setting Machine at Angle..........................................................................................................4-44
Gas Spring Maintenance.......................................................................................................... 4-45
Bleeding Air From Hydraulic System........................................................................................4-45
Bleeding Air from Fuel Circuit...................................................................................................4-47
Maintenance for First 500 Hours......................................................................................................... 4-49
Maintenance Every 100 Hours............................................................................................................ 4-50
Lubrication Every 100 Hours.................................................................................................... 4-50
Maintenance Every 250 Hours............................................................................................................ 4-51
Battery Electrolyte Level Check................................................................................................4-51
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PC290LC-10

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