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Komatsu PC600 -8E0 Shop Manual

Komatsu PC600 -8E0 Shop Manual

Hydraulic excavator

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HYDRAULIC
EXCAVATOR
PC600
PC600LC
PC650
PC650LC
PC700LC
SERIAL NUMBERS
-8E0
-8E0
-8E0
-8E0
-8E0
65001
and up
SEN05377-04

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Summary of Contents for Komatsu PC600 -8E0

  • Page 1 SEN05377-04 HYDRAULIC PC600 -8E0 EXCAVATOR PC600LC -8E0 PC650 -8E0 PC650LC -8E0 PC700LC -8E0 65001 SERIAL NUMBERS and up...
  • Page 2 Find manuals at https://best-manuals.com...
  • Page 3 Notice of revision Notice of revision 4th revision 2015/06 The affected pages are indicated by the use of the Mark Indication Action required following marks. It is requested that necessary ac- tions must be taken to these pages according to the Page to be newly added list below.
  • Page 4 Notice of revision Revision Revision Revision Revision Mark Page Mark Page Mark Page Mark Page number number number number 10-75 10-127 10-179 20-19 10-76 10-128 10-180 20-20 10-77 10-129 10-181 20-21 10-78 10-130 10-182 20-22 10-79 10-131 10-183 20-23 10-80 10-132 10-184 20-24...
  • Page 5 Notice of revision Revision Revision Revision Revision Mark Page Mark Page Mark Page Mark Page number number number number 30-45 30-97 40-11 40-63 30-46 30-98 40-12 40-64 30-47 30-99 40-13 40-65 30-48 30-100 40-14 40-66 30-49 30-101 40-15 40-67 30-50 30-102 40-16 40-68...
  • Page 6 Notice of revision Revision Revision Revision Revision Mark Page Mark Page Mark Page Mark Page number number number number 40-115 40-167 40-219 40-271 40-116 40-168 40-220 40-272 40-117 40-169 40-221 40-273 40-118 40-170 40-222 40-274 40-119 40-171 40-223 40-275 40-120 40-172 40-224 40-276...
  • Page 7 Notice of revision Revision Revision Revision Revision Mark Page Mark Page Mark Page Mark Page number number number number 40-323 40-375 40-427 50-29 40-324 40-376 40-428 50-30 40-325 40-377 40-429 50-31 40-326 40-378 40-430 50-32 40-327 40-379 40-431 50-33 40-328 40-380 40-432 50-34...
  • Page 8 Notice of revision Revision Revision Revision Revision Mark Page Mark Page Mark Page Mark Page number number number number 50-81 50-133 50-183 50-235 50-82 50-134 50-184 50-236 50-83 50-135 50-185 50-237 50-84 50-136 50-186 50-238 50-85 50-137 50-187 50-239 50-86 50-138 50-188 50-240...
  • Page 9 Notice of revision Revision Revision Revision Revision Mark Page Mark Page Mark Page Mark Page number number number number 60-29 60-81 80-51 90-27 60-30 60-82 80-52 90-29 60-31 80-1 80-53 90-31 60-32 80-2 80-54 90-33 60-33 80-3 80-55 90-35 60-34 80-4 80-56 90-37...
  • Page 10 Notice of revision PC600, 650, 700-8E0 (01) Find manuals at https://best-manuals.com...
  • Page 11 SEN0537702-00 0 0 - 1 PC600, 650, 700-8E0 HYDRAULIC EXCAVATOR Shop Manual 0 0 - 1 PC600-8E0 PC700LC-8E0 PC600LC-8E0 PC650-8E0 PC650LC-8E0 Machine model Serial number Machine model Serial number PC600-8E0 65001 and up PC700LC-8E0 65001 and up PC600LC-8E0 65001 and up PC650-8E0 65001 and up PC650LC-8E0...
  • Page 12 Table of Contents Table of Contents 0 0 - 2 Notice of revision........................00 Index and foreword Table of Contents........................00- Foreword and general information ..................00- 12 Safety notice ........................00- 12 How to read the shop manual ....................00- 17 Explanation of terms for maintenance standard ..............
  • Page 13 Table of Contents Boom LOWER regeneration valve..................10- 129 Arm regeneration valve......................10- 132 Quick return valve........................ 10- 135 Line oil filter.......................... 10- 138 Center swivel joint........................ 10- 139 Accumulator......................... 10- 140 Electrical system ........................10- 141 Engine control........................10- 141 Electrical control system ......................
  • Page 14 Table of Contents Testing fan speed ........................ 30- 63 Testing fan circuit oil pressure ..................... 30- 64 Releasing remaining pressure from hydraulic circuit ............30- 65 Testing oil leakage ....................... 30- 66 Bleeding air from each part....................30- 70 Electrical system ........................30- 73 Special functions of machine monitor ..................
  • Page 15 Table of Contents Failure code [CA227] Sens Supply 2 Volt High Error ............40- 144 Failure code [CA234] Eng Overspeed ................. 40- 145 Failure code [CA238] Ne Speed Sens Supply Volt Error............. 40- 146 Failure code [CA263] Fuel Temp Sensor High Error ............40- 148 Failure code [CA265] Fuel Temp Sensor Low Error ............
  • Page 16 Table of Contents Failure code [D862KA] GPS Antenna Open Circuit............. 40- 228 Failure code [DA22KK] Pump Solenoid Power Low Error ........... 40- 230 Failure code [DA25KP] 5V Sensor1 Power Abnormality ............. 40- 232 Failure code [DA29KQ] Model Selection Abnormality ............40- 234 Failure code [DA2RMC] CAN Discon (Pump Con Detected)..........
  • Page 17 Table of Contents E-15 Working mode does not change ................. 40- 339 E-16 Travel speed does not change..................40- 340 E-17 Alarm buzzer cannot be canceled................40- 341 E-18 When starting switch is turned OFF, service meter is not displayed......40- 341 E-19 Service mode cannot be selected ................
  • Page 18 Table of Contents H-26 Upper structure does not swing .................. 40- 416 H-27 Swing speed is low or acceleration is poor ..............40- 417 H-28 Upper structure overruns excessively when it stops swinging ........40- 418 H-29 Shock is large when upper structure stops swinging ..........40- 419 H-30 Large unusual noise is heard when upper structure stops swinging......
  • Page 19 Table of Contents Disassembly and assembly of idler assembly ..............50- 134 Removal and installation of idler cushion assembly ............50- 141 Disassembly and assembly of idler cushion assembly ............50- 144 Removal and installation of track roller assembly..............50- 148 Disassembly and assembly of track roller assembly ............
  • Page 20 Table of Contents Undercarriage and frame ......................60- 16 Track frame and idler cushion....................60- 16 Idler ............................60- 18 Track roller ........................... 60- 22 Carrier roller ......................... 60- 25 Track shoe ........................... 60- 28 Hydraulic system........................60- 38 Hydraulic pump ........................60- 38 Control valve ........................
  • Page 21 Table of Contents Troubleshooting for vent (mode) changeover..............80- 70 Troubleshooting for FRESH/RECIRC air changeover ............80- 72 Troubleshooting for temperature sensor system ..............80- 74 Troubleshooting with gauge pressure.................. 80- 75 Connection of service tool ....................80- 78 Precautions for disconnecting and connecting air conditioner piping ........80- 80 Handling of compressor oil ....................
  • Page 22 Appropriate servicing and repair are extremely important to ensure safe operation of the machine. The shop manuals describe the effective and safe servicing and repair methods recommended by Ko- matsu. Some of the servicing and repair methods require use of special tools designed by Komatsu for special purposes.
  • Page 23 Foreword and general information Safety notice 2. Preparation work 1) Before adding oil or making any repairs, park the machine on a hard and level ground, and apply the parking brake and chock the wheels or tracks to prevent the machine from moving.
  • Page 24 Foreword and general information Safety notice 12)When assembling or installing parts, always 7) Limit the hanging angle to 60 degree, as a tighten them to the specified torques. When rule. installing protective parts such as guards, or Do not sling a heavy load (25 kg or more) parts which vibrate violently or rotate at high with ropes forming a wide hanging angle speeds, be particularly careful to check that...
  • Page 25 Foreword and general information Safety notice 4) Check the direction indicator plates (east, west, south, and north) and the directions of the control buttons without fail. 5) Do not sling a load at an angle. Do not move the crane while the slung load is swinging. 6) Do not raise or lower a load while the crane is moving longitudinally or laterally.
  • Page 26 Foreword and general information Safety notice a For tightening torque, see the precau- 8. Precautions disconnecting connecting hoses and tubes in an air condi- tions for installation in each section of tioner circuit "Disassembly and assembly". 1) Disconnection Although the refrigerant (refrigerant gas: R134a) used on the machine's air conditioner is less destructive to the ozone layer for environmentally friend-...
  • Page 27 (Rev. 2010/03) Some attachments and optional parts in this shop manual may not be delivered to certain areas. If one of them is required, consult KOMATSU distributors. Materials and specifications are subject to change without notice. Shop manuals are divided into the "Chassis volume" and "Engine volume". For the engine unit, see the engine vol- ume of the engine model mounted on the machine.
  • Page 28 Foreword and general information How to read the shop manual 2. Revision and distribution Any additions, revisions, or other change of notices will be sent to KOMATSU distributors. Get the most up-to-date information before you start any work. 3. Filing method File the revised or added pages in the correct order of the page numbers printed in the LIST OF REVISED PAGES.
  • Page 29 Foreword and general information Explanation of terms for maintenance standard Explanation of terms for maintenance standard 0 0 - 1 9 (Rev. 2010/03) The maintenance standard chapter explains the criteria for replacing or reusing products and parts in the ma- chine maintenance work.
  • Page 30 Foreword and general information Explanation of terms for maintenance standard 4. Repair limit and allowable value or allowable dimension The dimension of a part changes because of wear and deformation while it is used. The limit of changed dimension is called the "re- pair limit".
  • Page 31 Foreword and general information Handling of hydraulic components Handling of hydraulic components 0 0 - 2 1 (Rev. 2010/03) With the increase in pressure and precision of hydraulic equipment, the most common cause of failure is dirt (foreign material) in the hydraulic circuit. Therefore, special precaution is required when adding hydraulic oil, or when disassembling or assembling hydraulic components.
  • Page 32 Foreword and general information Handling of hydraulic components 5. Replacing hydraulic oil while its temperature is high When hydraulic oil or other oil is warm, it flows easily. In addition, the sludge can also be drained out easily from the circuit together with the oil, so it is best to change the oil when it is still warm.
  • Page 33 Foreword and general information Method of disconnecting and connecting push-pull type coupler Method of disconnecting and connecting push-pull type coupler 0 0 - 2 3 (Rev. 2010/03) Before performing the following work, loosen the oil filler cap of the hydraulic tank gradually to release the remaining pressure in the hydraulic tank.
  • Page 34 Foreword and general information Method of disconnecting and connecting push-pull type coupler Type 2 0 0 - 2 4 1. Disconnection 1) Hold the tightening portion and push body (7) straight until sliding prevention ring (6) contacts contact surface (a) of the hexagonal portion at the male end.
  • Page 35 Foreword and general information Method of disconnecting and connecting push-pull type coupler Type 3 0 0 - 2 5 1. Disconnection 1) Hold the tightening portion and push body (9) straight until sliding prevention ring (8) contacts contact surface (b) of the hexagonal portion at the male end.
  • Page 36 Foreword and general information Handling of electric equipment Handling of electric equipment 0 0 - 2 6 (Rev. 2010/03) To maintain the performance of the machine over a long period, and to prevent failures or other troubles be- fore they occur, correct "operation", "maintenance and inspection", "troubleshooting", and "repairs" must be performed.
  • Page 37 Foreword and general information Handling of electric equipment 3) Disconnections in wiring If the harness is pulled to disconnect the connector, or components are lifted with a crane with the harness still connected, or a heavy object hits the harness, the crimping of the connector may separate, or the soldering may be damaged, or the harness may be broken.
  • Page 38 Foreword and general information Handling of electric equipment 3. Removing, installing, and drying connectors and wiring harnesses 1) Disconnecting connectors 1] Hold the connectors when disconnecting. When disconnecting the connectors, hold the connectors. For connectors held by a screw, loosen the screw fully, then hold the male and female connectors in each hand and pull apart.
  • Page 39 Foreword and general information Handling of electric equipment 2) Connecting connectors 1] Check the connector visually. Check that no oil, dirt, or water is stuck to connector pins (joint portion). Check that connector pins are free from deformation, defective contact, corrosion, or damage.
  • Page 40 Foreword and general information Handling of electric equipment 3) Deutsch connector (DT 8-pin, 12-pin) Disconnection (Left of figure) Disconnection Connection (Example of While pressing locks (a) and (b), pull out the incomplete setting of female connector (2). (a)) Connection (Right of figure) 1] Push in female connector (2) horizontally until the lock clicks.
  • Page 41 Foreword and general information Handling of electric equipment 4) Drying wiring harness If there is any oil or dirt on the wiring harness, wipe it off with a dry cloth. Avoid washing it in water or using steam. If the connector must be washed in water, do not use high-pres- sure water or steam directly on the wiring harness.
  • Page 42 Foreword and general information Handling of electric equipment 4. Handling of connectors used on engine a Mainly, following engines are object for following connectors. 95E-5 107E-1 114E-3 125E-5 140E-5 170E-5 12V140E-3 1) Slide, lock type (FRAMATOME-3, FRAM- 2) Pull lock type (PACKARD-2) ATOME-2) 95/107/114/125/140/170/12V140 Series 95/107/114/125/140/170/12V140 Series...
  • Page 43 Foreword and general information Handling of electric equipment 3) Push lock type (1) While pressing up lock (C) of the connector 95/107/114 series with flat-head screwdriver [1], pull out Example) Fuel pressure sensor connector (3) in the direction of the arrow. common rail (BOSCH-03) Disconnection While pressing lock (C), pull out connector...
  • Page 44 Foreword and general information Handling of electric equipment 5) Push lock type (3) Example) Intake air pressure sensor in 95/125/140/170/12V140 series intake manifold. (CANNON-04): PIM, etc. Disconnection While pressing lock (E) of the connector, pull out connector (5) in the direction of the arrow. Disconnection Example) Fuel pressure sensor in common 1] Turn housing (H1) in the direction of the...
  • Page 45 Foreword and general information Handling of electric equipment 5. Handling controller 1) The controller contains a microcomputer and electronic control circuits. These control all of the electronic circuits on the machine, so be extremely careful when handling controller. 2) Do not place objects on top of the controller. 3) Cover the control connectors with tape or a vinyl bag.
  • Page 46 Foreword and general information How to read electric wire code How to read electric wire code 0 0 - 3 6 (Rev. 2010/03) In the electric circuit diagram, the material, thickness, and color of each electric wire are indicated by symbols. The electric wire code is helpful in understanding the electric circuit diagram.
  • Page 47 Foreword and general information How to read electric wire code Dimensions (Table 2) Nominal No. 0.5f (0.5) 0.75f (0.85) 1.25f (1.25) Number of 20/0.18 7/0.32 30/0.18 11/0.32 50/0.18 16/0.32 37/0.26 26/0.32 58/0.26 65/0.32 41/0.32 strands/Diame- ter of strand Conduc- Sectional area 0.51 0.56 0.76...
  • Page 48 Foreword and general information How to read electric wire code Color codes table (Table 3) Color Code Color of wire Color Code Color of wire Black Light green & White Brown Light green & Yellow Brown & Black Blue & Red Brown &...
  • Page 49 Foreword and general information Precautions when performing work Precautions when performing work 0 0 - 3 9 (Rev. 2010/03) When removing, installing, disassembling or assembling a unit, be sure to follow the general precautions giv- en below. 1. Precautions for removal work If the coolant contains antifreeze, dispose of it correctly as chemicals.
  • Page 50 Foreword and general information Precautions when performing work 2. Precautions for installation work Tighten all of the bolts and nuts (sleeve nuts) to the specified torque (KES). Install the hoses without twisting or interference and fix them with intermediate clamps, if available. Replace all of the gaskets, O-rings, cotter pins, and lock plates with new parts.
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This manual is also suitable for:

Pc600lc-8e0Pc650 -8e0Pc650lc-8e0Pc700lc-8e065001