AVSPARE.COM
parts catalog
  1. Home
  2. Caterpillar catalog

177-2531 VALVE GP-PUMP CONTROL S/N ALD1-UP PART OF 177-2522 VALVE GP-PUMP CONTROL 345B II EXCAVATOR


HYDRAULIC SYSTEM
PUMP GP
VALVE GP-CONTROL
VALVE GP-RELIEF

EXCAVATOR 345B II EXCAVATOR ALD
 345B Series II Excavators ALD00001-UP (MACHINE) POWERED BY 3176C Engine SEBP3076 345B II ALD   (1999)

HYDRAULIC SYSTEM

PUMP GP
ROTATING GP-PUMP
311-9545 ROTATING GP-PUMP
VALVE GP-PUMP CONTROL
177-2522 VALVE GP-PUMP CONTROL
VALVE GP-PUMP CONTROL
177-2531 VALVE GP-PUMP CONTROL
 

#SEBP30760580
 

177-2531: VALVE GP-PUMP CONTROL

177-2531 VALVE GP-PUMP CONTROL
S/N ALD1-UP
PART OF 177-2522 VALVE GP-PUMP CONTROL
i01279270 SEBP3076
1772531 VALVE GP-PUMP CONTROL Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6J-3134 [2] SEAL-O-RING  
2. 126-2072 [1] PLUG  
3. 123-2017 [1] PLUG-BREAK OFF  
4. 120-4394 [5] PLUG-BREAK OFF  
5. 177-2538 [2] PISTON  
6. 177-2539 [2] PISTON  
7. 177-2540 [2] PISTON  
8. 123-2025 [2] SPRING  
9. 112-4679 [2] SEAL-O-RING  
10. 099-5735 [4] SEAT-SPRING  
11. 099-5742 M [2] SETSCREW  
12. 9T-3853 M [2] LOCKNUT (M6X1-THD)  
13. 4I-5851 [2] COVER  
14. 177-2537 [1] HOUSING  
15. 8C-6965 M [6] BOLT-SOCKET HEAD (M6X1X45-MM)  
16. 099-3094 [2] DOWEL  
17. 099-5709 [2] PIN  
18. 6V-8218 [2] SEAL-O-RING  
  M   METRIC PART
 

#SEBP30760581
 

140-0672: VALVE GP-REGENERATION

140-0672 VALVE GP-REGENERATION
S/N ALD1-UP
PART OF 171-0053, 239-8974 VALVE GP-CONTROL
FIELD REPLACEMENT ORDER @@@@@255-5588@@@@@
i01738560 SEBP3076
1400672 VALVE GP-REGENERATION Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 140-0674 [1] VALVE  
2. 158-8186 [1] SPRING  
3. 103-8173 [5] SEAL-O-RING  
4. 131-5942 B [1] SHIM (1-MM THK)  
  131-5943 B [1] SHIM (0.5-MM THK)  
  131-5944 B [1] SHIM (0.2-MM THK)  
  131-5945 B [1] SHIM (0.1-MM THK)  
5. 140-0677 [1] PIN  
6. 147-4158 [1] SPRING  
  B   USE AS REQUIRED
 

#SEBP30760582
 

255-5588: VALVE GP-REGENERATION

255-5588 VALVE GP-REGENERATION
S/N ALD1-UP
FIELD REPLACEMENT FOR @@@@@140-0672@@@@@
i02215007 SEBP3076
2555588 VALVE GP-REGENERATION Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 131-5945 B [1] SHIM (0.1-MM THK)  
2. 147-4158 [1] SPRING  
3. 255-5589 [1] VALVE AS  
  140-0674 VALVE  
  158-8186 [1] SPRING  
4. 255-5590 [1] SLEEVE  
5. 255-5591 [1] SLEEVE  
6. 255-5594 [5] SEAL-O-RING  
7. 131-5942 B [1] SHIM (1-MM THK)  
8. 131-5943 B [1] SHIM (0.5-MM THK)  
9. 131-5944 B [1] SHIM (0.2-MM THK)  
  B   USE AS REQUIRED
 

#SEBP30760583
 

114-0550: VALVE GP-RELIEF

114-0550 VALVE GP-RELIEF
S/N ALD1-UP
PART OF 322-8715 VALVE GP-SOLENOID
i01105146 SEBP3076
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    (NO SERVICED PARTS)
 

#SEBP30760584
 

122-7750: VALVE GP-RELIEF

122-7750 VALVE GP-RELIEF -NEGATIVE FLOW CONTROL
S/N ALD1-UP
PART OF 171-0053, 239-8974 VALVE GP-CONTROL
i01279281 SEBP3076
1227750 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-7752 [1] PLUG  
2. 5M-9624 B [2] SHIM (0.25-MM THK)  
3. 122-7748 [1] SPRING  
4. 122-7749 [1] VALVE  
5. 7E-4846 [1] SEAL-O-RING  
6. 2S-4078 [2] SEAL-O-RING  
7. 4J-6806 B [1] SHIM (1.2-MM THK)  
    (PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY)
  B   USE AS REQUIRED
 

#SEBP30760585
 

122-7756: VALVE GP-RELIEF

122-7756 VALVE GP-RELIEF -NEGATIVE FLOW CONTROL
S/N ALD1-UP
STICK 2
PART OF 171-0052, 239-8973 VALVE GP-CONTROL
i01279278 SEBP3076
1227756 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 122-7752 [1] PLUG  
2. 5M-9624 B [2] SHIM (0.25-MM THK)  
3. 122-7748 [1] SPRING  
4. 122-7749 [1] VALVE  
5. 7E-4846 [1] SEAL-O-RING  
6. 2S-4078 [2] SEAL-O-RING  
7. 4J-6806 B [1] SHIM (1.2-MM THK)  
    (PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY)
  B   USE AS REQUIRED
 

#SEBP30760586
 

170-9991: VALVE GP-RELIEF

170-9991 VALVE GP-RELIEF
S/N ALD1-UP
PART OF 165-9337, 215-9977 MOTOR GP-SWING
i02433753 SEBP3076
1709991 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-0765 [1] RING-BACKUP  
2. 7J-9933 [1] SEAL-O-RING  
3. 7I-0966 [1] RING-BACKUP  
4. 6V-5556 [1] SEAL-O-RING  
5. 095-1698 [1] SEAL-O-RING  
 

#SEBP30760587
 

171-0060: VALVE GP-RELIEF

171-0060 VALVE GP-RELIEF -MAIN
S/N ALD1-UP
PART OF 165-9623, 239-8972 VALVE GP-MAIN CONTROL
FIELD REPLACEMENT ORDER @@@@@352-7228@@@@@, @@@@@369-8295@@@@@
i01292633 SEBP3076
1710060 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] VALVE GP-CONTROL (OIL PRESSURE)  
2. 171-0037 [1] VALVE (OIL PRESSURE)  
3. 4I-3510 [1] SPRING  
4. 095-1579 [1] SEAL-O-RING  
5. 171-0064 [1] ADAPTER  
6. 4I-7714 [1] NUT (3/4-16-THD)  
7. 171-0036 [1] ADJUSTER  
8. 5P-8215 [1] SEAL-O-RING  
9. 3D-4245 [1] SEAL-O-RING  
10. 6J-2419 [1] SEAL-O-RING  
11. 4T-7791 [1] RING-BACKUP  
12. 8U-7381 [1] SEAL-O-RING  
13. 171-0063 [1] SEAT  
14. 122-7704 [1] SPRING  
15. 7M-8485 [1] SEAL-O-RING  
16. 107-6541 [1] RING-RETAINING  
17. 107-6540 [1] COLLAR  
18. 119-5398 [1] SCREEN-FILTER  
 

#SEBP30760588
 

177-2708: VALVE GP-RELIEF

177-2708 VALVE GP-RELIEF
S/N ALD1-UP
PART OF 128-7456, 143-4179 LINES GP-FRONT, 171-0052, 171-0053 VALVE GP-CONTROL
FIELD REPLACEMENT ORDER @@@@@239-8976@@@@@
ALSO AN ATTACHMENT
i01263692 SEBP3076
1772708 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-8397 [1] SEAL-O-RING  
2. 030-0167 [1] RING-BACKUP  
3. 7M-8485 [2] SEAL-O-RING  
4. 183-8067 [1] SEAL-QUAD RING  
5. 183-8068 [1] RING-BACKUP  
6. 2P-2975 [1] SEAL-O-RING  
 

#SEBP30760589
 

179-9761: VALVE GP-RELIEF

179-9761 VALVE GP-RELIEF
S/N ALD1-UP
PART OF 168-9354 LINES GP-PILOT
i01288398 SEBP3076
1799761 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 345B II EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 179-9762 Y [1] VALVE GP-RELIEF  
2. 143-8087 [1] BLOCK  
  Y   SEPARATE ILLUSTRATION
 

Information:

Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Magazine
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

Caterpillar Parts SIS Catalog 345B II :

VALVE GP-PUMP CONTROL
177-2522 VALVE GP-PUMP CONTROL
VALVE GP-PRESSURE CONTROL
122-7708 VALVE GP-PRESSURE CONTROL
VALVE GP-PILOT RELIEF
191-5700 VALVE GP-PILOT RELIEF
VALVE GP-PILOT
330-4625 VALVE GP-PILOT
VALVE GP-PILOT
285-1765 VALVE GP-PILOT
VALVE GP-PILOT
176-4984 VALVE GP-PILOT
VALVE GP-PILOT
123-2604 VALVE GP-PILOT
VALVE GP-PILOT
123-2148 VALVE GP-PILOT
VALVE GP-REGENERATION
140-0672 VALVE GP-REGENERATION
VALVE GP-REGENERATION
255-5588 VALVE GP-REGENERATION
114-0550 VALVE GP-RELIEF
VALVE GP-RELIEF
122-7750 VALVE GP-RELIEF
VALVE GP-RELIEF
122-7756 VALVE GP-RELIEF
VALVE GP-RELIEF
170-9991 VALVE GP-RELIEF
VALVE GP-RELIEF
171-0060 VALVE GP-RELIEF
VALVE GP-RELIEF
177-2708 VALVE GP-RELIEF

Truck sale:

Caterpillar 345BIIL, Construction
85,215 
Caterpillar 345BIIL, Construction
- Crawler Excavators
AVESCO AG
Switzerland
Caterpillar 345BIIL, Construction
100,561 
Caterpillar 345BIIL, Construction
- Crawler Excavators
Parana Equipamentos S.A.
Brazil
Caterpillar 345BIIL, Construction
 
Caterpillar 345BIIL, Construction
- Crawler Excavators
BERGERAT MONNOYEUR SP. Z O.O.
Poland
Caterpillar 345BIIL, Construction
56,000 
Caterpillar 345BIIL, Construction
- Crawler Excavators
BUTLER MACHINERY COMPANY
CATERPILLAR 345BII 2003
 
CATERPILLAR 345BII 2003
- TRACK EXCAVATORS
WAGNER EQUIPMENT CO
United States
Back to top
Contacts Request list Affiliate disclosure
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.