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SEN00093-20

00 Index and foreword

2

PC200, 220-8

Composition of shop manual

1

The contents of this shop manual are shown together with Form No. in a list.
Note 1: Always keep the latest version of this manual in accordance with this list and utilize accordingly.

The marks shown to the right of Form No. denote the following:

Q

:  New issue (to be filed additionally)

q

:  Revision (to be replaced for each Form No.)

Note 2: This shop manual can be supplied for each Form No.

Note 3: To file this shop manual in the special binder for management, handle it as follows:

• Place a divider on the top of each section in the file after matching the Tub No. with No. indicated

next to each Section Name shown in the table below:

• File overview and other materials in sections in the order shown below and utilize them accord-

ingly.

Section Title

Form Number

Shop Manual, contents binder, binder label and tabs

SEN00084-20

00 Index and foreword

SEN00085-20

Index

SEN00093-20

q

Foreword and general information

SEN00094-05

01 Specification

SEN00086-02

Specification and technical data

SEN00095-02

10 Structure, function and maintenance standard

SEN00087-08

Engine related parts

SEN00096-01

Power train

SEN00097-02

Undercarriage and frame

SEN00098-03

Hydraulic system, Part 1

SEN00099-03

Hydraulic system, Part 2

SEN00100-05

Hydraulic system, Part 3

SEN00160-03

Work equipment

SEN00101-01

Cab and its attachments

SEN00102-01

Electrical system

SEN00103-05

20 Standard value table

SEN00088-03

Standard service value table

SEN00227-03

30 Testing and adjusting

SEN00089-09

Testing and adjusting, Part 1

SEN00228-06

Testing and adjusting, Part 2

SEN00229-07

Testing and adjusting, Part 3

SEN00230-04

Find manuals at https://best-manuals.com

Содержание PC200 -8

Страница 1: ...HYDRAULIC EXCAVATOR SEN00084 20 PC200 8 PC200LC 8 PC220 8 PC220LC 8 SERIAL NUMBERS PC200 300001 PC200LC 300001 PC220 70001 PC220LC 70001 and up...

Страница 2: ...Find manuals at https best manuals com...

Страница 3: ...8 PC200LC 8 PC220 8 PC220LC 8 Machine model Serial number PC200 8 300001 and up PC200LC 8 300001 and up PC220 8 70001 and up PC220LC 8 70001 and up 00 Index and foreword 1 Index Composition of shop ma...

Страница 4: ...n the order shown below and utilize them accord ingly Section Title Form Number Shop Manual contents binder binder label and tabs SEN00084 20 00 Index and foreword SEN00085 20 Index SEN00093 20 q Fore...

Страница 5: ...leshooting of electrical system E mode SEN00244 04 Troubleshooting of hydraulic and mechanical system H mode SEN00245 03 Troubleshooting of engine S mode SEN00246 02 50 Disassembly and assembly SEN006...

Страница 6: ...ion drawings 2 Working range diagram 3 Specifications 4 Weight table 8 Table of fuel coolant and lubricants 12 10 Structure function and maintenance standard Engine related parts SEN00096 01 Engine re...

Страница 7: ...ng and troubleshooting 3 Sketch of special tool 6 Testing engine speed 7 Testing intake air pressure boost pressure 8 Testing exhaust gas color 9 Adjusting valve clearance 10 Testing compression press...

Страница 8: ...Engine Controller Lock Caution 1 4 Failure code 989M00 Engine Controller Lock Caution 2 4 Failure code 989N00 Engine Controller Lock Caution 3 5 Failure code AA10NX Air Cleaner Clogging 5 Failure cod...

Страница 9: ...lure code CA2185 Throt Sens Sup Volt High Error 39 Failure code CA2186 Throt Sens Sup Volt Low Error 40 Failure code CA2249 Rail Press Very Low Error 41 Failure code CA2311 IMV Solenoid Error 42 Failu...

Страница 10: ...ON before starting engine basic check item lights up 8 E 3 Engine does not start Engine does not turn 10 E 4 Preheater does not operate 14 E 5 Automatic warm up system does not operate in cold season...

Страница 11: ...igh 23 H 22 Travel system does not move only one side 24 H 23 Upper structure does not swing 25 H 24 Swing acceleration or swing speed is low 27 H 25 Upper structure overruns remarkably when it stops...

Страница 12: ...nd installation of revolving frame assembly 16 Removal and installation of counterweight assembly 18 Hydraulic system SEN00663 04 Removal and installation of center swivel joint assembly 2 Disassembly...

Страница 13: ...EN00112 03 Hydraulic circuit diagram PC200 200LC 8 3 Hydraulic circuit diagram PC220 220LC 8 5 Hydraulic circuit diagram PC200 200LC 8 PC220 220LC 8 7 Electrical diagrams and drawings SEN00113 09 Elec...

Страница 14: ...12 SEN00093 20 PC200 220 LC 8 Hydraulic excavator Form No SEN00093 20 2017 KOMATSU All Rights Reserved Printed in Japan 02 17 01...

Страница 15: ...1 Foreword and general information Safety notice 2 How to read the shop manual 7 Explanation of terms for maintenance standard 9 Handling of electric equipment and hydraulic component 11 Handling of...

Страница 16: ...ear safety shoes and helmet Do not wear loose work clothes or clothes with buttons missing q Always wear safety glasses when hit ting parts with a hammer q Always wear safety glasses when grinding par...

Страница 17: ...slings which have ample capacity and install them to proper places Operate the hoist or crane slowly to prevent the component from hitting any other part Do not work with any part still raised by the...

Страница 18: ...e hanging angle from the hook When hoisting a load with 2 or more ropes the force subjected to each rope will increase with the hanging angle The table below shows the variation of allow able load in...

Страница 19: ...le the slung load is swinging 6 Do not raise or lower a load while the crane is moving longitudinally or laterally 7 Do not drag a sling 8 When lifting up a load stop it just after it leaves the groun...

Страница 20: ...in your eyes or contacts your skin you may lose your sight and your skin may be frozen Accordingly put on safety glasses safety gloves and safety clothes when recover ing or adding the refrigerant Re...

Страница 21: ...e standard values and judgement criteria for testing and adjusting are explained in Testing and adjusting 40 Troubleshooting This section explains how to find out failed parts and how to repair them T...

Страница 22: ...ted with International System of units SI For reference con ventionally used Gravitational System of units is indicated in parentheses Symbol Item Remarks k Safety Special safety precautions are neces...

Страница 23: ...y is called the standard size and the range of differ ence from the standard size is called the tolerance q The tolerance with the symbols of or is indicated on the right side of the standard size a T...

Страница 24: ...s in the standard range 4 Repair limit and allowable value or allow able dimension q The size of a part changes because of wear and deformation while it is used The limit of changed size is called the...

Страница 25: ...more likely to be affected by the direct effects of rain water heat or vibration Furthermore during inspection and repair operations they are frequently removed and installed again so they are likely...

Страница 26: ...er does enter it is difficult for it to be drained Therefore if water should get into the connector the pins will be short cir cuited by the water so if any water gets in immediately dry the connector...

Страница 27: ...pull with one hand 2 When removing from clips q Both of the connector and clip have stoppers which are engaged with each other when the connector is installed q When removing a connector from a clip p...

Страница 28: ...is will cause short circuits a If there is any damage or break age replace the connector 2 Fix the connector securely Align the position of the connector correctly and then insert it securely For conn...

Страница 29: ...e 1 Push in female connector 2 horizon tally until the lock clicks Arrow 1 2 Since locks a and b may not be set completely push in female connector 2 while moving it up and down until the locks are se...

Страница 30: ...the air may cause defective contact so remove all oil and water from the com pressed air before blowing with air 2 Dry the inside of the connector with a dryer If water gets inside the connector use...

Страница 31: ...onnect all wiring harness con nectors connected to the controller Fit an arc welding ground close to the welding point 5 Points to remember when troubleshooting electric circuits 1 Always turn the pow...

Страница 32: ...sassembly and maintenance of hydraulic equipment should be carried out in a specially prepared dustproof workshop and the perfor mance should be checked with special test equipment 3 Sealing openings...

Страница 33: ...w oil and will shorten the life of the hydraulic oil 6 Flushing operations After disassembling and assembling the equip ment or changing the oil use flushing oil to remove the contaminants sludge and...

Страница 34: ...2V140 engines Ambient pressure sensor PAMB 125 170 12V140 engines Disconnect connector 1 according to the fol lowing procedure 1 Slide lock L1 to the right 2 While pressing lock L2 pull out connec tor...

Страница 35: ...the direction of the arrow q 114 engine q 107 engine a If the lock is on the underside use flat head screwdriver 1 since you cannot insert your fingers 2 While pressing up lock C of the connec tor wi...

Страница 36: ...up 4 Turn housing type Round green connector q 140 engine Example Intake air pressure sensor in intake mani fold CANNON 04 PIM etc 1 Disconnect connector 6 according to the following procedure 1 Turn...

Страница 37: ...dicates color of wire by color code Color codes are shown in Table 3 Indicates size of wire by nominal No Size Nominal No is shown in Table 2 Indicates type of wire by symbol Type symbol and material...

Страница 38: ...23 d approx 1 0 1 2 1 5 1 9 1 9 2 3 2 4 3 0 Cov er D AVS Standard 2 0 2 2 2 5 2 9 2 9 3 5 3 6 AV Standard 4 6 AEX Standard 2 0 2 2 2 7 3 0 3 1 3 8 4 6 Nominal No 8 15 20 30 40 50 60 85 100 Conductor N...

Страница 39: ...ue White BrW Brown White LY Blue Yellow BrY Brown Yellow O Orange Ch Charcoal P Pink Dg Dark green R Red G Green RB Red Black GB Green Black RG Red Green GL Green Blue RL Red Blue Gr Gray RW Red White...

Страница 40: ...use lifting equipment of ample strength q When using forcing screws to remove any components tighten the forcing screws uniformly in turn q Before removing any unit clean the surrounding area and fit...

Страница 41: ...he cylinder 100 mm from the end of its stroke 3 Next operate the hydraulic cylinder 3 4 times to the end of its stroke 4 After doing this run the engine at normal speed a When using the machine for th...

Страница 42: ...If any part is damaged replace it 2 Check the mounting bolts and nuts of the muffler exhaust pipe and their mounting parts for looseness If any bolt or nut is loosened retighten it 5 Checking muffler...

Страница 43: ...er 3 Fig 1 a The adapter can be pushed in about 3 5 mm a Do not hold rubber cap portion 4 2 After hose joint 2 is pushed into adapter 3 press rubber cap portion 4 against adapter 3 until it clicks Fig...

Страница 44: ...hexag onal portion at the male end Fig 6 2 While holding the condition of Step 1 turn lever 8 to the right clockwise Fig 7 3 While holding the condition of Steps 1 and 2 pull out whole body 7 to disc...

Страница 45: ...Fig 10 2 While holding the condition of Step 1 push cover 10 straight until it contacts contact surface b of the hexagonal por tion at the male end Fig 11 3 While holding the condition of Steps 1 and...

Страница 46: ...r bolts shown in Fig B Values of tightening torques shown in the table for Fig A are applied Thread diameter of bolt Width across flats Tightening torque mm mm Nm kgm 6 10 11 8 14 7 1 2 1 5 8 13 27 34...

Страница 47: ...idth across flats Tightening torque Nm kgm mm mm Range Target 02 14 Varies depending on type of connec tor 35 63 3 5 6 5 44 4 5 03 04 20 84 132 8 5 13 5 103 10 5 05 06 24 128 186 13 0 19 0 157 16 0 10...

Страница 48: ...series to the torque below Nominal No of hose Width across flats Tightening torque Nm kgm Taper seal Face seal Range Target Thread size mm Nominal No Number of threads type of thread Thread diameter...

Страница 49: ...e are special instructions tighten the taper screws unit inch of the 102 107 and 114 engine series to the torque below Thread size Tightening torque mm Nm kgm 6 8 2 0 81 0 20 8 10 2 1 02 0 20 10 12 2...

Страница 50: ...so divide it by 10 move the decimal point one place to the left to convert it to 55 mm 2 Carry out the same procedure as above to convert 55 mm to 2 165 inches 3 The original value 550 mm was divided...

Страница 51: ...This as a preview PDF file from best manuals com Download full PDF manual at best manuals com...

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