Download Print this page

Komatsu PC290LC-10 Operation & Maintenance Manual page 8

Hydraulic excavator

Advertisement

Air Conditioner Compressor Belt Check and Tension Adjustment........................................... 4-53
Maintenance Every 500 Hours............................................................................................................ 4-55
Lubrication Every 500 Hours.................................................................................................... 4-55
Engine Oil and Filter Cartridge Replacement........................................................................... 4-56
Fuel Pre-filter Cartridge Replacement...................................................................................... 4-58
Swing Pinion Grease Level...................................................................................................... 4-60
Radiator, Cooler, and Condenser Fins Maintenance ...............................................................4-60
Recirculated Filter and Fresh Air Filter Maintenance............................................................... 4-61
Hydraulic Tank Breather Element Replacement.......................................................................4-63
Swing Machinery Case Oil Level..............................................................................................4-64
Final Drive Case Oil Level........................................................................................................ 4-65
Maintenance Every 1000 Hours.......................................................................................................... 4-66
Hydraulic Oil Filter Element Replacement................................................................................4-66
Swing Machinery Case Oil Change..........................................................................................4-67
Damper Case Oil Level............................................................................................................ 4-68
Fuel Main Filter Cartridge Replacement...................................................................................4-69
Maintenance Every 2000 Hours.......................................................................................................... 4-71
Final Drive Case Oil Change.................................................................................................... 4-71
Hydraulic Tank Strainer Cleaning............................................................................................. 4-72
Accumulator Nitrogen Gas Pressure........................................................................................ 4-73
KCCV Filter Element Replacement.......................................................................................... 4-76
Maintenance Every 4000 Hours.......................................................................................................... 4-79
Water Pump Check...................................................................................................................4-79
Vibration Damper Check.......................................................................................................... 4-80
Accumulator Replacement (Control Circuit)............................................................................. 4-80
High Pressure Mounting Checks.............................................................................................. 4-81
Fuel Spray Prevention Cap Check........................................................................................... 4-82
Maintenance Every 4500 Hours.......................................................................................................... 4-83
Maintenance Every 5000 Hours.......................................................................................................... 4-84
Hydraulic Tank Oil Change....................................................................................................... 4-84
Maintenance Every 8000 Hours.......................................................................................................... 4-86
SPECIFICATIONS......................................................................................... 5-1
Specifications: PC290LC-10................................................................................................................. 5-2
OPTIONS, ATTACHMENTS.......................................................................... 6-1
General Attachment Safety Precautions............................................................................................... 6-2
Machine Options................................................................................................................................... 6-3
Straight Travel Pedal.................................................................................................................. 6-3
Machine Control Pattern.............................................................................................................6-3
Machine Attachments............................................................................................................................6-5
Explanation of Attachment Components.................................................................................... 6-5
Hydraulic Circuit......................................................................................................................... 6-8
Switching Hydraulic Circuit.............................................................................................. 6-8
Hydraulic Circuit Connection........................................................................................... 6-9
Oil Flow Path................................................................................................................. 6-10
Breaker Filter Element Replacement ............................................................................ 6-11
Breaker Pilot Element Replacement .............................................................................6-13
Attachment Guide.....................................................................................................................6-15
Track Shoes Selection................................................................................................... 6-15
Hydraulic Specifications.................................................................................................6-16
Attachment Storage....................................................................................................... 6-16
Attachment Operations.............................................................................................................6-16
Attachment Removal..................................................................................................... 6-17
PC290LC-10
Find manuals at https://best-manuals.com
CONTENTS
0-5

Advertisement

loading