Komatsu PC290LC-6K PC290NLC-6K HYDRAULIC EXCAVATOR Operation & Maintenance Manual – PDF Download

Description

Komatsu PC290LC-6K PC290NLC-6K HYDRAULIC EXCAVATOR Operation & Maintenance Manual

Description:

Komatsu PC290LC-6K PC290NLC-6K HYDRAULIC EXCAVATOR Operation & Maintenance Manual

This manual provides rules and guidelines which will help you use this machine safely and effectively. Keep this manual handy and have all personnel read it periodically. If this manual has been lost or has become dirty and can not be read, request a replacement manual from Komatsu or your Komatsu distributor. If you sell the machine, be sure to give this manual to the new owners. Continuing improvements in the design of this machine can lead to changes in detail which may not be reflected in this manual. Consult Komatsu or your Komatsu distributor for the latest available information for your machine or for questions regarding information in this manual.

Table Of Contents:

Komatsu PC290LC-6K PC290NLC-6K HYDRAULIC EXCAVATOR Operation & Maintenance Manual

1 FOREWORD 0-1
2 SAFETY INFORMATION 0-2
3 INTRODUCTION 0-4
4 LOCATION OF PLATES, TABLE TO ENTER SERIAL NO AND DISTRIBUTOR 0-5
SAFETY
6 GENERAL PRECAUTIONS 1-2
7 PRECAUTIONS DURING OPERATION 1-8
7 1 Before starting engine 1-8
7 2 Operating machine 1-10
7 3 Transportation 1-15
7 4 Battery 1-16
7 5 Towing 1-17
7 6 Bucket with hook 1-18
8 PRECAUTIONS FOR MAINTENANCE 1-21
8 1 Before carrying out maintenance 1-21
8 2 During maintenance 1-24
9 POSITION FOR ATTACHING SAFETY LABELS 1-28
OPERATION
10 GENERAL VIEW
10 1 General view of machine 2-2
10 2 General view of controls and gauges 2-3
11 EXPLANATION OF COMPONENTS
11 1 Machine monitor 2-4
11 2 Meter 2-15
11 3 switches 2-16
11 4 Control levers, pedals 2-20
11 5 Ceiling window 2-25
11 6 Front window 2-26
11 7 Door lock 2-28
11 8 Cap, cover with lock 2-29
11 9 Luggage tray 2-30
11 10 Ashtray 2-30
11 11 Heater 2-30
11 12 Air conditioner 2-31
11 13 Car radio 2-34
11 14 Fuse 2-35
11 15 Fusible link 2-36
11 16 Controllers 2-36
11 17 Tool box 2-36
11 18 Refuelling pump 2-36
11 19 Handling the accumulator 2-37
12 OPERATION
12 1 Check before starting engine 2-39
12 2 Starting engine 2-49
12 3 Operations and checks after starting engine 2-52
12 4 Moving machine off 2-58
12 5 Steering machine 2-61
12 6 Stopping machine 2-63
12 7 Swinging 2-64
12 8 Operation of work equipment 2-65
12 9 Handling active mode 2-66
12 10 Working mode selection 2-68
12 11 Prohibitions for operation 2-70
12 12 Precaution for operation 2-72
12 13 Precaution when travelling up or down hills 2-73
12 14 How to escape from mud 2-75
12 15 Work possible using hydraulic excavator 2-76
12 16 Replacement and inversion of bucket 2-77
12 17 Parking the machine 2-79
12 18 Check after finishing work 2-80
12 19 Stopping engine 2-81
12 20 Check after stopping engine 2-82
12 21 Locking 2-82
12 22 Overload warning device 2-82
13 TRANSPORTATION
13 1 Loading, unloading work 2-83
13 2 Precautions for loading 2-85
13 3 Precautions for transportation 2-86
13 4 Lifting the machine 2-86
14 COLD WEATHER OPERATION
14 1 Precaution for low temperature 2-87
14 2 Precautions after completion of work 2-89
14 3 After cold weather 2-89
15 LONG-TERM STORAGE
15 1 Before storage 2-90
15 2 Posture when leaving machine 2-90
15 3 During storage 2-91
15 4 After storage 2-91
15 5 Starting machine after long-term storage 2-91
16 TROUBLESHOOTING
16 1 Phenomena that are not failures 2-92
16 2 Method of towing machine 2-92
16 3 Using method for light-weight towing hole 2-92
16 4 Precautions on particular jobsites 2-93
16 5 If battery is discharged 2-93
16 6 Other trouble 2-97
MAINTENANCE
17 GUIDES TO MAINTENANCE 3-2
18 OUTLINES OF SERVICE 3-5
18 1 Outline of oil, fuel, coolant 3-5
18 2 Outline of electric system 3-9
18 3 Outline of hydraulic system 3-10
19 WEAR PARTS LIST 3-11
20 USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE 3-12
PRECAUTIONS WHEN HANDLING 3-17
TESTING AND ADJUSTING 3-19
PERIODIC MAINTENANCE 3-20
21 STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS 3-21
21 1 Introduction of necessary tools 3-21
21 2 Torque list 3-22
22 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS 3-23
23 MAINTENANCE SCHEDULE CHART 3-26
23 1 Maintenance schedule chart 3-26
23 2 Maintenance interval when using hydraulic breaker 3-28
24 SERVICE PROCEDURE 3-29
24 1 Initial 250 hours service 3-29
24 2 When required 3-30
24 3 Check before staring 3-46
24 4 Every 100 hours service 3-51
24 5 Every 250 hours service 3-55
24 6 Every 500 hours service 3-59
24 7 Every 1000 hours service 3-65
24 8 Every 2000 hours service 3-68
24 9 Every 4000 hours service 3-71
24 10 Every 5000 hours service 3-72
SPECIFICATIONS
25 MACHINE SPECIFICATIONS 4-2
25 1 Machine specifications 4-2
25 2 Explanation of lifting capacity chart 4-6
TRANSPORTATION 4-9
COMPONENTS DIMENSIONS AND WEIGHTS (Approximate) • (Two Piece Boom) 4-10
26 GENERAL PRECAUTIONS 5-2
26 1 General precautions related to safety 5-2
26 2 Precautions when installing attachments 5-3
27 HANDLING BUCKET WITH HOOK 5-4
27 1 Checking for damage to bucket with hook 5-4
27 2 Prohibited operations 5-4
27 3 Precautions during operation 5-4
28 MACHINE READY FOR ATTACHMENTS 5-5
28 1 Explanation of components 5-5
28 2 Hydraulic circuit 5-7
28 3 Attachment mounting / dismounting procedure 5-9
28 4 Operation 5-11
28 5 Long-term storage 5-12
28 6 Specifications 5-12
28 7 First attachment with clam-shell option 5-12-1
28 8 First and second attachment 5-12-2
29 INTRODUCTION OF ATTACHMENTS 5-13
29 1 Specification, use 5-13
29 2 Attachment installing combination table 5-14
29 3 Selection of track shoes 5-15
29 4 Selection of bucket teeth 5-16
29 5 Handling trapezoidal bucket 5-17
29 6 Using the extension arm 5-18
29 7 Handling the clamshell bucket 5-19
30 EXTENDING MACHINE SERVICE LIFT 5-20
30 1 Hydraulic breaker 5-20
30 2 Power ripper 5-23
30 3 Fork grab 5-24
30 4 Grapple bucket 5-25
30 5 Scrap grapple 5-26
30 6 Crusher & cutter 5-27
30 7 Hydraulic pile driver 5-28
30 8 Hydraulic excavator with multi-purpose crane 5-29

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KOMATSU PC290LC-6K PC290NLC-6K HYDRAULIC EXCAVATOR OPERATION & MAINTENANCE MANUAL – PDF DOWNLOAD:

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