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KOMATSU PC490LC-10 HIGH REACH DEMOLITION HYDRAULIC EXCAVATOR SHOP MANUAL – PDF
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Description
KOMATSU PC490LC-10 HIGH REACH DEMOLITION HYDRAULIC EXCAVATOR SHOP MANUAL – PDF DOWNLOAD
FILE DETAILS:
KOMATSU PC490LC-10 HIGH REACH DEMOLITION HYDRAULIC EXCAVATOR SHOP MANUAL – PDF DOWNLOAD
Language : English
Pages : 202
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
TABLE OF CONTENTS:
KOMATSU PC490LC-10 HIGH REACH DEMOLITION HYDRAULIC EXCAVATOR SHOP MANUAL – PDF DOWNLOAD
00 Table of Contents....................................................................................... 1 Table of contents...................................................................................... 2 01 Specification........................................................................................... 5 Specification and technical data High Reach Demolition................................................. 5 Specifications Drawings............................................................................ 6 MEDIUM REACH DEMOLITION WORK EQUIPMENT (STRAIGHT).................................................. 6 MEDIUM REACH DEMOLITION WORK EQUIPMENT (CRANKED)................................................... 6 DEMOLITION DIGGING WORK EQUIPMENT (STRAIGHT)....................................................... 6 DEMOLITION DIGGING WORK EQUIPMENT (CRANKED)........................................................ 7 Working range drawings............................................................................. 8 Specifications - Hydraulic System.................................................................. 14 Weight Table (HRD unique components)............................................................... 15 10 Structure, function and maintenance standard............................................................ 17 High Reach Demolition.................................................................................. 17 Hydraulic system - High reach demolition........................................................... 18 HYDRAULIC SYSTEM - HIGH REACH DEMOLITION........................................................... 20 HYDRAULIC SYSTEM - HIGH REACH DEMOLITION........................................................... 22 Work Equipment - High Reach Demolition Unique...................................................... 48 High Reach Demolition Unique Electrical............................................................ 51 20 Standard value table.................................................................................... 69 Standard service value table High Reach Demolition..................................................... 69 Standard value table for machine High Reach Demolition unique...................................... 70 30 Testing and adjusting (part 1).......................................................................... 79 Testing and adjusting High Reach Demolition............................................................ 79 Measuring and Adjusting Swing Speed Reduction Valves............................................... 80 Measuring and Adjusting Boom and Bucket PPC Reduction Valves....................................... 81 Measuring and Adjusting Link Cylinder Flow Control Valves.......................................... 82 Measuring and Adjusting Arm Cylinder Flow Control Valves........................................... 83 30 Testing and adjusting (part 2).......................................................................... 85 Testing and adjusting High Reach Demolition............................................................ 85 Working Range Indicator System Calibration......................................................... 86 High Reach Demolition (H.R.D.) Calibration and Confirmation Procedure.............................. 87 Medium Reach Demolition (M.R.D.) Straight Position Calibration Testing & Confirmation Procedure.... 92 Medium Reach Demolition (M.R.D.) Cranked Position Calibration Testing & Confirmation Procedure..... 95 Working Range Indicator System Calibration procedure overview...................................... 98 High Reach Demolition (H.R.D.) Angle Sensor Calibration Procedure.................................. 99 Medium Reach Demolition (M.R.D.) Straight Position Angle Sensor Calibration Procedure..............132 Medium Reach Demolition (M.R.D.) Cranked Position Angle Sensor Calibration Procedure...............149 50 Disassembly and assembly................................................................................161 Undercarriage and frame High Reach Demolition..........................................................161 Removal and installation of revolving frame assembly...............................................162 60 Maintenance standard....................................................................................165 High Reach Demolition..................................................................................165 High Reach Demolition - Dimensions of Arm..........................................................166 High Reach Demolition Work Equipment Cylinder......................................................168 Demolition Digging Work Equipment Cylinder.........................................................172 90 Diagrams and drawings...................................................................................175 High Reach Demolition Hydraulic diagrams and drawings..................................................175 Hydraulic circuit diagram (1/3).................................................................... 0 Hydraulic circuit diagram (2/3).................................................................... 0 Hydraulic circuit diagram (3/3).................................................................... 0 90 Diagrams and drawings...................................................................................185 High Reach Demolition Electrical diagrams and drawings.................................................185 Electrical circuit diagram (1/7)................................................................... 0 Electrical circuit diagram (2/7)................................................................... 0 Electrical circuit diagram (3/7)................................................................... 0 Electrical circuit diagram (4/7)................................................................... 0 Electrical circuit diagram (5/7)................................................................... 0 Electrical circuit diagram (6/7)................................................................... 0 Electrical circuit diagram (7/7)................................................................... 0
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