SEN03774-01
10 Structure, function and maintenance standard
2
PC130-8
Control valve
1
Outline
The control valves of the following types are set.
q
6-spool valve (Without service valve)
q
7-spool valve (6-spool valve + service valve)
q
8-spool valve (6-spool valve + 2 service valves)
The appearance and section of only the 8-spool valve (6-spool valve + 2 service valves) are shown here.
A1 : To swing motor
A2 : To left travel motor
A3 : To right travel motor
A4 : To boom cylinder bottom
A5 : To arm cylinder head
A6 : To bucket cylinder head
A7 : To attachment 1
A8 : To attachment 2
B1 : To swing motor
B2 : To left travel motor
B3 : To right travel motor
B4 : To boom cylinder head
B5 : To arm cylinder bottom
B6 : To bucket cylinder bottom
B7 : To attachment 1
B8 : To attachment 2
BP1: From boom raise PPC valve
LS : To pump LS valve
LS1 : LS1 pressure pick-up port
LS2 : LS2 pressure pick-up port
LS3 : LS3 pressure pick-up port
P1 : From main pump
P2 : From main pump
PA1: From swing right PPC valve
PA2: From left travel forward PPC valve
PA3: From right travel reverse PPC valve
PA4: From boom raise PPC valve
PA5: From arm dump PPC valve
PA6 : From bucket dump PPC valve
PA7 : From attachment 1 PPC valve
PA8 : From attachment 2 PPC valve
PB1 : From swing left PPC valve
PB2 : From left travel reverse PPC valve
PB3 : From right travel forward PPC valve
PB4 : From boom lower PPC valve
PB5 : From arm in PPC valve
PB6 : From bucket curl PPC valve
PB7 : From attachment 1 PPC valve
PB8 : From attachment 2 PPC valve
PMAX: Pressure sensor port
PP
: To main pump
PP1 : PP1 pressure pick-up port
PP2 : PP2 pressure pick-up port
PPI1 : Pump 1 pressure pick-up port
PPI2 : Pump 2 pressure pick-up port
PR
: To solenoid valve and EPC valve
PRI
: PR pressure pick-up port
PS
: From solenoid valve of merge-divider valve
PS2 : To tank
PST : From solenoid valve of travel junction sole-
noid valve
PX
: 2-stage relief solenoid valve
TB
: To tank
TC
: To oil cooler
TS1 : To tank
TSW : To swing motor
1.
Cover
2.
Service valve 2
3.
Service valve 1
4.
Bucket valve
5.
Arm valve
6.
Boom valve
7.
Right travel valve
8.
Left travel valve
9. Swing valve
10. Block
11. Swing bleeding valve
12. LS check valve
13. Travel junction valve + LS check valve
14. Arm regeneration valve
15. Boom hydraulic drift prevention valve
16. Merge-divider valve block
Содержание PC130-8
Страница 1: ...HYDRAULIC EXCAVATOR SEN03763 13 PC130 8 SERIAL NUMBERS 80001 and up ...
Страница 2: ......
Страница 13: ...00 Index and foreword SEN03765 13 PC130 8 11 ...
Страница 55: ...00 Index and foreword SEN03766 02 PC130 8 41 ...
Страница 63: ...01 Specification SEN03768 01 PC130 8 7 ...
Страница 70: ...SEN03770 01 10 Structure function and maintenance standard 2 PC130 8 Engine mount 1 ...
Страница 72: ...SEN03770 01 10 Structure function and maintenance standard 4 PC130 8 Cooling system 1 ...
Страница 95: ...10 Structure function and maintenance standard SEN03773 00 PC130 8 3 ...
Страница 97: ...10 Structure function and maintenance standard SEN03773 00 PC130 8 5 ...
Страница 100: ...SEN03773 00 10 Structure function and maintenance standard 8 PC130 8 Hydraulic pump 1 Type HPD56 56 ...
Страница 113: ...10 Structure function and maintenance standard SEN03773 00 PC130 8 21 ...
Страница 120: ...SEN03773 00 10 Structure function and maintenance standard 28 PC130 8 2 When the main pump is under heavy load ...
Страница 127: ...10 Structure function and maintenance standard SEN03773 00 PC130 8 35 ...
Страница 131: ...10 Structure function and maintenance standard SEN03774 01 PC130 8 3 ...
Страница 132: ...SEN03774 01 10 Structure function and maintenance standard 4 PC130 8 ...
Страница 134: ...SEN03774 01 10 Structure function and maintenance standard 6 PC130 8 ...
Страница 136: ...SEN03774 01 10 Structure function and maintenance standard 8 PC130 8 ...
Страница 138: ...SEN03774 01 10 Structure function and maintenance standard 10 PC130 8 ...
Страница 143: ...10 Structure function and maintenance standard SEN03774 01 PC130 8 15 ...
Страница 151: ...10 Structure function and maintenance standard SEN03774 01 PC130 8 23 ...
Страница 158: ...SEN03774 01 10 Structure function and maintenance standard 30 PC130 8 Pressure compensation valve ...
Страница 177: ...10 Structure function and maintenance standard SEN03775 04 PC130 8 3 ...
Страница 182: ...SEN03775 04 10 Structure function and maintenance standard 8 PC130 8 ...
Страница 192: ...SEN03775 04 10 Structure function and maintenance standard 18 PC130 8 ...
Страница 196: ...SEN03775 04 10 Structure function and maintenance standard 22 PC130 8 Reverse prevention valve ...
Страница 207: ...10 Structure function and maintenance standard SEN03775 04 PC130 8 33 ...
Страница 210: ...SEN03775 04 10 Structure function and maintenance standard 36 PC130 8 Solenoid valve 1 ...
Страница 213: ...10 Structure function and maintenance standard SEN03775 04 PC130 8 39 ...
Страница 225: ...10 Structure function and maintenance standard SEN03775 04 PC130 8 51 ...
Страница 231: ...10 Structure function and maintenance standard SEN03776 00 PC130 8 3 ...
Страница 232: ...SEN03776 00 10 Structure function and maintenance standard 4 PC130 8 Dimensions of components 1 Arm ...
Страница 234: ...SEN03776 00 10 Structure function and maintenance standard 6 PC130 8 Bucket ...
Страница 239: ...10 Structure function and maintenance standard SEN03777 00 PC130 8 3 ...
Страница 243: ...10 Structure function and maintenance standard SEN03778 03 PC130 8 3 1 ...
Страница 267: ...10 Structure function and maintenance standard SEN03778 03 PC130 8 27 Pump controller ...
Страница 273: ...10 Structure function and maintenance standard SEN03778 03 PC130 8 33 ...
Страница 277: ...10 Structure function and maintenance standard SEN03778 03 PC130 8 37 Display ...
Страница 297: ...10 Structure function and maintenance standard SEN03778 03 PC130 8 57 ...
Страница 309: ...20 Standard value table SEN04113 02 PC130 8 11 Work equipment 7 Bucket time lag ...
Страница 353: ...30 Testing and adjusting SEN04114 06 PC130 8 43 Functioning conditions merge divider solenoid valve ...
Страница 381: ...30 Testing and adjusting SEN04114 06 PC130 8 71 ...
Страница 384: ...SEN04115 04 30 Testing and adjusting 2 PC130 8 Special functions of machine monitor 1 Air conditioner specification ...
Страница 447: ...30 Testing and adjusting SEN04116 00 PC130 8 13 ...
Страница 455: ...40 Troubleshooting SEN04117 03 PC130 8 7 Locations of fusible links Location of fuse box and fuse Nos ...
Страница 459: ...40 Troubleshooting SEN04118 02 PC130 8 3 Sequence of events in troubleshooting 1 ...
Страница 468: ...SEN04118 02 40 Troubleshooting 12 PC130 8 ...
Страница 469: ...40 Troubleshooting SEN04118 02 PC130 8 13 ...
Страница 470: ...SEN04118 02 40 Troubleshooting 14 PC130 8 ...
Страница 471: ...40 Troubleshooting SEN04118 02 PC130 8 15 ...
Страница 472: ...SEN04118 02 40 Troubleshooting 16 PC130 8 ...
Страница 473: ...40 Troubleshooting SEN04118 02 PC130 8 17 ...
Страница 474: ...SEN04118 02 40 Troubleshooting 18 PC130 8 ...
Страница 475: ...40 Troubleshooting SEN04118 02 PC130 8 19 ...
Страница 476: ...SEN04118 02 40 Troubleshooting 20 PC130 8 ...
Страница 477: ...40 Troubleshooting SEN04118 02 PC130 8 21 ...
Страница 478: ...SEN04118 02 40 Troubleshooting 22 PC130 8 ...
Страница 479: ...40 Troubleshooting SEN04118 02 PC130 8 23 ...
Страница 480: ...SEN04118 02 40 Troubleshooting 24 PC130 8 ...
Страница 481: ...40 Troubleshooting SEN04118 02 PC130 8 25 ...
Страница 482: ...SEN04118 02 40 Troubleshooting 26 PC130 8 ...
Страница 483: ...40 Troubleshooting SEN04118 02 PC130 8 27 ...
Страница 484: ...SEN04118 02 40 Troubleshooting 28 PC130 8 ...
Страница 485: ...40 Troubleshooting SEN04118 02 PC130 8 29 ...
Страница 486: ...SEN04118 02 40 Troubleshooting 30 PC130 8 ...
Страница 487: ...40 Troubleshooting SEN04118 02 PC130 8 31 ...
Страница 488: ...SEN04118 02 40 Troubleshooting 32 PC130 8 ...
Страница 489: ...40 Troubleshooting SEN04118 02 PC130 8 33 ...
Страница 490: ...SEN04118 02 40 Troubleshooting 34 PC130 8 ...
Страница 491: ...40 Troubleshooting SEN04118 02 PC130 8 35 ...
Страница 492: ...SEN04118 02 40 Troubleshooting 36 PC130 8 ...
Страница 493: ...40 Troubleshooting SEN04118 02 PC130 8 37 ...
Страница 494: ...SEN04118 02 40 Troubleshooting 38 PC130 8 ...
Страница 495: ...40 Troubleshooting SEN04118 02 PC130 8 39 ...
Страница 496: ...SEN04118 02 40 Troubleshooting 40 PC130 8 ...
Страница 497: ...40 Troubleshooting SEN04118 02 PC130 8 41 ...
Страница 498: ...SEN04118 02 40 Troubleshooting 42 PC130 8 ...
Страница 499: ...40 Troubleshooting SEN04118 02 PC130 8 43 ...
Страница 500: ...SEN04118 02 40 Troubleshooting 44 PC130 8 ...
Страница 501: ...40 Troubleshooting SEN04118 02 PC130 8 45 ...
Страница 502: ...SEN04118 02 40 Troubleshooting 46 PC130 8 ...
Страница 513: ...40 Troubleshooting SEN04119 01 PC130 8 7 Circuit diagram related ...
Страница 517: ...40 Troubleshooting SEN04119 01 PC130 8 11 ...
Страница 519: ...40 Troubleshooting SEN04119 01 PC130 8 13 Circuit diagram related ...
Страница 521: ...40 Troubleshooting SEN04119 01 PC130 8 15 ...
Страница 524: ...SEN04119 01 40 Troubleshooting 18 PC130 8 Circuit diagram related ...
Страница 529: ...40 Troubleshooting SEN04119 01 PC130 8 23 ...
Страница 531: ...40 Troubleshooting SEN04119 01 PC130 8 25 Circuit diagram related ...
Страница 533: ...40 Troubleshooting SEN04119 01 PC130 8 27 ...
Страница 535: ...40 Troubleshooting SEN04119 01 PC130 8 29 Circuit diagram related ...
Страница 537: ...40 Troubleshooting SEN04119 01 PC130 8 31 ...
Страница 539: ...40 Troubleshooting SEN04119 01 PC130 8 33 Circuit diagram related ...
Страница 547: ...40 Troubleshooting SEN04119 01 PC130 8 41 ...
Страница 549: ...40 Troubleshooting SEN04119 01 PC130 8 43 Circuit diagram related ...
Страница 553: ...40 Troubleshooting SEN04119 01 PC130 8 47 Circuit diagram related ...
Страница 555: ...40 Troubleshooting SEN04119 01 PC130 8 49 Circuit diagram related ...
Страница 557: ...40 Troubleshooting SEN04119 01 PC130 8 51 Circuit diagram related ...
Страница 559: ...40 Troubleshooting SEN04119 01 PC130 8 53 Circuit diagram related ...
Страница 566: ...SEN04120 03 40 Troubleshooting 6 PC130 8 Circuit diagram related ...
Страница 569: ...40 Troubleshooting SEN04120 03 PC130 8 9 Circuit diagram related ...
Страница 587: ...40 Troubleshooting SEN04120 03 PC130 8 27 Circuit diagram related ...
Страница 589: ...40 Troubleshooting SEN04120 03 PC130 8 29 Circuit diagram related ...
Страница 591: ...40 Troubleshooting SEN04120 03 PC130 8 31 Circuit diagram related ...
Страница 595: ...40 Troubleshooting SEN04120 03 PC130 8 35 Circuit diagram related ...
Страница 597: ...40 Troubleshooting SEN04120 03 PC130 8 37 Circuit diagram related ...
Страница 599: ...40 Troubleshooting SEN04120 03 PC130 8 39 ...
Страница 601: ...40 Troubleshooting SEN04120 03 PC130 8 41 Circuit diagram related ...
Страница 604: ...SEN04120 03 40 Troubleshooting 44 PC130 8 Circuit diagram related ...
Страница 607: ...40 Troubleshooting SEN04120 03 PC130 8 47 Circuit diagram related ...
Страница 611: ...40 Troubleshooting SEN04121 02 PC130 8 3 ...
Страница 613: ...40 Troubleshooting SEN04121 02 PC130 8 5 Circuit diagram related ...
Страница 615: ...40 Troubleshooting SEN04121 02 PC130 8 7 Circuit diagram related to rear view monitor ...
Страница 617: ...40 Troubleshooting SEN04121 02 PC130 8 9 ...
Страница 619: ...40 Troubleshooting SEN04121 02 PC130 8 11 Circuit diagram related ...
Страница 621: ...40 Troubleshooting SEN04121 02 PC130 8 13 ...
Страница 623: ...40 Troubleshooting SEN04121 02 PC130 8 15 Circuit diagram related ...
Страница 625: ...40 Troubleshooting SEN04121 02 PC130 8 17 Circuit diagram related ...
Страница 627: ...40 Troubleshooting SEN04121 02 PC130 8 19 Circuit diagram related ...
Страница 629: ...40 Troubleshooting SEN04121 02 PC130 8 21 Circuit diagram related ...
Страница 631: ...40 Troubleshooting SEN04121 02 PC130 8 23 Circuit diagram related ...
Страница 637: ...40 Troubleshooting SEN04121 02 PC130 8 29 Circuit diagram related ...
Страница 639: ...40 Troubleshooting SEN04121 02 PC130 8 31 Circuit diagram related ...
Страница 641: ...40 Troubleshooting SEN04121 02 PC130 8 33 Circuit diagram related ...
Страница 643: ...40 Troubleshooting SEN04121 02 PC130 8 35 Circuit diagram related ...
Страница 645: ...40 Troubleshooting SEN04121 02 PC130 8 37 Circuit diagram related ...
Страница 647: ...40 Troubleshooting SEN04121 02 PC130 8 39 Circuit diagram related ...
Страница 649: ...40 Troubleshooting SEN04121 02 PC130 8 41 Circuit diagram related ...
Страница 651: ...40 Troubleshooting SEN04121 02 PC130 8 43 Circuit diagram related ...
Страница 655: ...40 Troubleshooting SEN04122 01 PC130 8 3 Circuit diagram related ...
Страница 657: ...40 Troubleshooting SEN04122 01 PC130 8 5 Circuit diagram related ...
Страница 659: ...40 Troubleshooting SEN04122 01 PC130 8 7 Circuit diagram related ...
Страница 661: ...40 Troubleshooting SEN04122 01 PC130 8 9 Circuit diagram related ...
Страница 663: ...40 Troubleshooting SEN04122 01 PC130 8 11 Circuit diagram related ...
Страница 665: ...40 Troubleshooting SEN04122 01 PC130 8 13 Circuit diagram related ...
Страница 667: ...40 Troubleshooting SEN04122 01 PC130 8 15 Circuit diagram related ...
Страница 669: ...40 Troubleshooting SEN04122 01 PC130 8 17 Circuit diagram related ...
Страница 671: ...40 Troubleshooting SEN04122 01 PC130 8 19 Circuit diagram related ...
Страница 673: ...40 Troubleshooting SEN04122 01 PC130 8 21 Circuit diagram related ...
Страница 678: ...SEN04123 01 40 Troubleshooting 4 PC130 8 Locations of fusible links Location of fuse box and fuse Nos ...
Страница 681: ...40 Troubleshooting SEN04123 01 PC130 8 7 Circuit diagram related ...
Страница 683: ...40 Troubleshooting SEN04123 01 PC130 8 9 Circuit diagram related ...
Страница 687: ...40 Troubleshooting SEN04123 01 PC130 8 13 Circuit diagram related ...
Страница 689: ...40 Troubleshooting SEN04123 01 PC130 8 15 Circuit diagram related ...
Страница 691: ...40 Troubleshooting SEN04123 01 PC130 8 17 ...
Страница 695: ...40 Troubleshooting SEN04123 01 PC130 8 21 Circuit diagram related ...
Страница 697: ...40 Troubleshooting SEN04123 01 PC130 8 23 Circuit diagram related ...
Страница 711: ...40 Troubleshooting SEN04123 01 PC130 8 37 Circuit diagram related ...
Страница 713: ...40 Troubleshooting SEN04123 01 PC130 8 39 ...
Страница 717: ...40 Troubleshooting SEN04123 01 PC130 8 43 Circuit diagram related ...
Страница 730: ...SEN04123 01 40 Troubleshooting 56 PC130 8 Circuit diagram related ...
Страница 733: ...40 Troubleshooting SEN04123 01 PC130 8 59 Circuit diagram related ...
Страница 735: ...40 Troubleshooting SEN04123 01 PC130 8 61 Circuit diagram related ...
Страница 737: ...40 Troubleshooting SEN04123 01 PC130 8 63 Circuit diagram related ...
Страница 739: ...40 Troubleshooting SEN04123 01 PC130 8 65 Circuit diagram related ...
Страница 741: ...40 Troubleshooting SEN04123 01 PC130 8 67 Circuit diagram related ...
Страница 743: ...40 Troubleshooting SEN04123 01 PC130 8 69 Circuit diagram related ...
Страница 745: ...40 Troubleshooting SEN04123 01 PC130 8 71 Circuit diagram related ...
Страница 747: ...40 Troubleshooting SEN04123 01 PC130 8 73 Circuit diagram related ...
Страница 749: ...40 Troubleshooting SEN04123 01 PC130 8 75 ...
Страница 754: ...SEN04124 00 40 Troubleshooting 4 PC130 8 System chart for hydraulic and mechanical systems 1 ...
Страница 780: ...SEN04125 02 40 Troubleshooting 2 PC130 8 S 15 Abnormal noise is made 24 S 16 Vibration is excessive 25 ...
Страница 781: ...40 Troubleshooting SEN04125 02 PC130 8 3 ...
Страница 783: ...40 Troubleshooting SEN04125 02 PC130 8 5 ...
Страница 819: ...50 Disassembly and assembly SEN04126 02 PC130 8 15 ...
Страница 859: ...50 Disassembly and assembly SEN04127 02 PC130 8 39 ...
Страница 865: ...50 Disassembly and assembly SEN04128 01 PC130 8 5 ...
Страница 866: ...SEN04128 01 50 Disassembly and assembly 6 PC130 8 ...
Страница 871: ...50 Disassembly and assembly SEN04128 01 PC130 8 11 Pin punch 13 q Used to remove the outer race from ball bearing 24 ...
Страница 945: ...50 Disassembly and assembly SEN04130 01 PC130 8 17 ...
Страница 947: ...50 Disassembly and assembly SEN04130 01 PC130 8 19 ...
Страница 949: ...50 Disassembly and assembly SEN04130 01 PC130 8 21 ...
Страница 951: ...50 Disassembly and assembly SEN04130 01 PC130 8 23 ...
Страница 953: ...50 Disassembly and assembly SEN04130 01 PC130 8 25 ...
Страница 955: ...50 Disassembly and assembly SEN04130 01 PC130 8 27 ...
Страница 977: ...50 Disassembly and assembly SEN04131 00 PC130 8 5 ...
Страница 1025: ...50 Disassembly and assembly SEN04134 00 PC130 8 13 ...
Страница 1028: ...SEN03784 00 90 Diagrams and drawings 2 PC130 8 ...
Страница 1029: ...3 SEN03784 00 PC130 8 Hydraulic circuit diagram 1 2 PC130 8 Hydraulic circuit diagram 1 2 PC130 8 ...
Страница 1030: ...5 SEN03784 00 PC130 8 Hydraulic circuit diagram 2 2 PC130 8 Hydraulic circuit diagram 2 2 PC130 8 ...
Страница 1031: ...90 Diagrams and drawings SEN03784 00 PC130 8 7 ...
Страница 1034: ...SEN03785 02 90 Diagrams and drawings 2 PC130 8 ...
Страница 1035: ...3 SEN03785 02 PC130 8 Electrical circuit diagram 1 6 PC130 8 Electrical circuit diagram 1 6 PC130 8 ...
Страница 1036: ...5 SEN03785 02 PC130 8 Electrical circuit diagram 2 6 PC130 8 Electrical circuit diagram 2 6 PC130 8 ...
Страница 1037: ...7 SEN03785 02 PC130 8 Electrical circuit diagram 3 6 PC130 8 Electrical circuit diagram 3 6 PC130 8 ...
Страница 1038: ...9 SEN03785 02 PC130 8 Electrical circuit diagram 4 6 PC130 8 Electrical circuit diagram 4 6 PC130 8 ...
Страница 1039: ...11 SEN03785 02 PC130 8 Electrical circuit diagram 5 6 PC130 8 Electrical circuit diagram 5 6 PC130 8 ...
Страница 1040: ...13 SEN03785 02 PC130 8 Electrical circuit diagram 6 6 PC130 8 Electrical circuit diagram 6 6 PC130 8 ...
Страница 1042: ...90 Diagrams and drawings SEN03785 02 PC130 8 17 ...