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9J773 COMBINATION VALVE GROUP Serial No. 51U474-Up. Part of Pump Lines shown on Pages 84D and 84G 9J775, 9J776 and 8J2460 Valve parts are shown on Pages 84K, 84L and 88 225


HYDRAULIC SYSTEM
VALVE GP-COMBINATION
VALVE GP
VALVE GP-PRESSURE REDUCING
FILTER GP
PLATE GP-HYDRAULIC BLOCKING
VALVE GP-RELIEF
VALVE GP-COMBINER & RELIEF

EXCAVATOR 225 EXCAVATOR 51U
 225 EXCAVATOR 51U00001-00589 (MACHINE) UEG0663S 225 51U   (1972)

HYDRAULIC SYSTEM

VALVE GP-COMBINATION
COMBINATION VALVE GROUP
9J-0773 COMBINATION VALVE GROUP
 

#UEG0663S0150
 

9J-0773: COMBINATION VALVE GROUP

9J773 COMBINATION VALVE GROUP
Serial No. 51U474-Up. Part of Pump Lines shown on Pages 84D and 84G
9J775, 9J776 and 8J2460 Valve parts are shown on Pages 84K, 84L and 88
c201051 UEG0663S
9J0773 COMBINATION VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-0776 Y [1] VALVE GROUP  
    (Separate Illustration)
2. 9J-0775 Y [1] VALVE GROUP  
    (Separate Illustration)
3. 1J-8960 [2] SPRING  
4. 2S-4078 [2] SEAL  
5. 9S-8010 [2] PLUG  
6. 8J-2460 Y [1] VALVE GROUP  
    (Separate Illustration)
7. 9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
8. 9S-8001 [1] PLUG  
  4J-7533 [1] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#UEG0663S0151
 

9J-0775: VALVE GP

9J775 BASIC VALVE GROUP
Serial No. 51U474-Up
c201168 UEG0663S
9J0775 VALVE GP Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2J-5436 [2] VALVE  
2. Z [1] BODY  
  Z   NOT SERVICED SEPARATELY
 

#UEG0663S0152
 

9J-0776: REDUCING VALVE GROUP

9J776 REDUCING VALVE GROUP
Serial No. 51U474-Up
Part of 9J773 Combination Valve Group shown on Page 84K
c147879 UEG0663S
9J0776 REDUCING VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-0777 [1] VALVE GROUP  
2. 9J-0779 [1] SLUG  
3. 9J-0780 [4] PISTON  
4. 4J-5309 [6] SEAL  
5. 8J-9371 [1] BODY  
6. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
7. 8F-6419 [4] BOLT  
  3B-4507 [4] LOCKWASHER  
8. 8F-6711 [2] SEAL  
9. 9J-0781 [1] COVER  
 

#UEG0663S0153
 

8J-6720: HYDRAULIC OIL FILTER GROUP

8J6720 HYDRAULIC OIL FILTER GROUP
Serial No. 51U1 to 51U187 inclusive
Part of Pump Lines shown on Page 80
c114939 UEG0663S
8J6720 HYDRAULIC OIL FILTER GROUP Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [4] BOLT  
  [4] WASHER  
2. [1] COVER  
3. [1] SEAL  
4. [1] SPRING  
5. [1] RETAINER  
6. [1] ELEMENT ASSEM. (Disposable)  
7. [1] WASHER  
8. [1] SEAL  
9. [1] PLUG  
10. [1] HOUSING ASSEM.  
11. [1] BOLT  
12. [1] SEAT ASSEM.  
13. [1] VALVE  
14. [2] SCREW  
15. [1] SCREEN ASSEM.  
16. [1] SPRING  
17. [1] WASHER  
 

#UEG0663S0154
 

8J-7390: FILTER GP

8J7390 HYDRAULIC OIL FILTER GROUP
Serial No. 51U188-Up
Part of 8K182 Pump Lines Group shown on Pages 83, 84B, 84E & 84H
c217086 UEG0663S
8J7390 FILTER GP Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4686 [1] PLUG-O-RING  
2. 7J-5589 C [1] BOLT-FILTER  
3. 8F-9206 C [1] SEAL-O-RING  
4. 1H-8128 [1] SEAL-O-RING  
5. 5J-1095 [1] SEAT-VALVE  
6. 5J-1096 [1] VALVE  
7. 4J-0816 [1] ELEMENT-FILTER (DISPOSABLE)  
    -OR-
  3G-5653 CA [1] ELEMENT-FILTER (FIRE RESISTANT FLUID)  
8. 9S-4191 [1] PLUG-O-RING  
9. 3J-1907 [2] SEAL  
10. 8J-7387 [1] HOUSING AS  
11. 3J-1997 [1] RETAINER-SPRING  
12. 7F-9802 [1] SPRING  
13. 3J-1162 [1] SPRING  
14. 2M-8729 [1] PIN-SPRING  
15. 8J-7389 [1] COVER  
  A   NOT PART OF THIS GROUP
  C   CHANGE FROM PREVIOUS TYPE
 

#UEG0663S0155
 

8K-3570: PLATE GP-HYDRAULIC BLOCKING

8K3570 HYDRAULIC BLOCKING PLATE GROUP
Serial No. 51U188-Up
Only separate parts serviced
UEG0663S0155 UEG0663S
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9S-8092 [1] BLOCKING PLATE ASSEMBLY  
  9S-8093 [1] BLOCKING PLATE ASSEMBLY  
  9S-8094 [1] BLOCKING PLATE ASSEMBLY  
  4F-7391 [1] SEAL  
  4F-7952 [1] SEAL  
  7F-8267 [1] SEAL  
 

#UEG0663S0156
 

8J-2057: VALVE GP-PITCH RELIEF

8J2057 RELIEF VALVE GROUP
Serial No. 51U264-Up
Part of Pump Lines shown on Page 83
c144323 UEG0663S
8J2057 VALVE GP-PITCH RELIEF Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0T-0768 [1] BOLT  
2. 3B-4507 [3] LOCKWASHER  
3. 4J-8996 [2] SEAL  
4. 4J-5267 [2] SEAL  
5. 5H-6005 [1] SEAL  
6. 0L-1142 [1] SPRING  
7. 4J-6800 [1] BODY  
8. 1J-8497 [1] VALVE  
9. 7F-8698 [2] BOLT  
10. 4F-7115 [1] SPRING  
11. 0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
12. 3J-7473 [4] SHIM (.005 in. thick)  
13. 3H-6249 [1] RETAINER  
14. 8J-2056 [1] VALVE GROUP  
15. 5B-9905 [2] PLUG  
 

#UEG0663S0157
 

8J-2057: VALVE GP-PITCH RELIEF

8J2057 RELIEF VALVE GROUP
Serial No. 51U1 to 51U263 inclusive
Part of Pump Lines shown on Page 80 & 83
c144318 UEG0663S
8J2057 VALVE GP-PITCH RELIEF Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0T-0768 [1] BOLT  
2. 3B-4507 [3] LOCKWASHER  
3. 4J-8996 [2] SEAL  
4. 4J-5267 [2] SEAL  
5. 5H-6005 [1] SEAL  
6. 0L-1142 [1] SPRING  
7. 4J-6800 [1] BODY  
8. 1J-8497 [1] VALVE  
9. 7F-8698 [2] BOLT  
10. 4F-7115 [1] SPRING  
11. 0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
12. 3J-7470 [10] SHIM (.048 in. thick)  
  3J-7473 [7] SHIM (.005 in. thick)  
13. 3H-6249 [1] RETAINER  
14. 8J-2056 [1] VALVE GROUP  
15. 9S-4191 C [1] PLUG  
16. 3J-1907 C [1] SEAL  
  C   INDICATES CHANGE
 

#UEG0663S0158
 

8J-2460: VALVE GP-RELIEF

8J2460 RELIEF VALVE GROUP
Part of 9J773 Combination Valve and 8J1846 Combiner and Relief Valve Groups
shown on Pages 84K and 89
c116799 UEG0663S
8J2460 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8001 [1] PLUG  
  4J-7533 [1] SEAL  
2. 9S-8002 [5] PLUG  
  3J-7354 [5] SEAL  
3. 8J-6152 [2] STOP  
4. 5J-2722 [2] SHIM (.048" Thick)  
  5J-2721 [19] SHIM (.005" Thick)  
5. 8J-2304 [1] VALVE GROUP  
6. 0L-1352 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
7. 9S-8005 [2] PLUG  
8. 3K-0360 [3] SEAL  
9. 2H-6488 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
10. 8J-2300 [1] VALVE GROUP  
11. 3H-7675 [1] SPRING  
12. 9S-8004 [1] PLUG  
  3J-1907 [1] SEAL  
13. 5J-4571 [2] SPRING  
14. 4J-0519 [2] SEAL  
15. 5J-0901 [2] VALVE  
16. 4J-5309 [1] SEAL  
17. 9S-4187 [1] PLUG  
18. 8J-2307 [1] VALVE  
19. 4J-0523 [1] SEAL  
20. 2J-0075 [1] SPRING  
21. 4J-5573 [1] SEAL  
22. 4J-0522 [1] SEAL  
23. 3J-3435 [1] BODY GROUP  
24. 8F-9206 [1] SEAL  
 

#UEG0663S0159
 

8J-1846: COMBINER AND RELIEF VALVE GROUP

8J1846 COMBINER AND RELIEF VALVE GROUP
Part of Pump Lines shown on Pages 79 and 82
c114862 UEG0663S
8J1846 COMBINER AND RELIEF VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1J-8960 [2] SPRING  
2. 8J-1847 [2] VALVE GROUP  
3. 2J-5436 [2] VALVE  
4. 9S-8010 [2] PLUG  
  2S-4078 [2] SEAL  
5. 8J-2460 Y [1] VALVE GROUP  
    (Separate Illustration)
6. 9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
7. 9S-8004 [1] PLUG  
  3J-1907 [1] SEAL  
  Y   SEPARATE ILLUSTRATION
 

Information:

Specifications
Combiner, Summing And Main Relief Valve<BR> (9J733)
225 EXCAVATOR HYDRAULIC SYSTEM
Combiner And Main Relief Valve<BR> (9T1746), 3G3942 Relief Valve, 9T1745 Combiner Valve
SUPPLEMENT FOR 225 EXCAVATOR HYDRAULIC PUMPS & MOTORS
Combiner, Summing And Main Relief Valve<BR> (3G3943)
225 EXCAVATOR HYDRAULIC SYSTEM
Combiner, Summing And Main Relief Valve<BR> (3G3944)
225 EXCAVATOR HYDRAULIC SYSTEM
Disassembly and Assembly
Combiner Valve
225 EXCAVATOR VEHICLE SYSTEMS
Combiner Valve
225 EXCAVATOR VEHICLE SYSTEMS
Combiner Valve
225 EXCAVATOR VEHICLE SYSTEMS

Caterpillar Parts SIS Catalog 225 :

8K-0182 PUMP LINES
8K-0182 PUMP LINES
PUMP LINES
8K-0182 PUMP LINES
8K-0182 PUMP LINES
8K-0182 PUMP LINES
PUMP LINES
8K-0182 PUMP LINES
8K-0182 PUMP LINES
8K-0182 PUMP LINES
VALVE GP
9J-0775 VALVE GP
REDUCING VALVE GROUP
9J-0776 REDUCING VALVE GROUP
HYDRAULIC OIL FILTER GROUP
8J-6720 HYDRAULIC OIL FILTER GROUP
FILTER GP
8J-7390 FILTER GP
8K-3570 PLATE GP-HYDRAULIC BLOCKING
VALVE GP-PITCH RELIEF
8J-2057 VALVE GP-PITCH RELIEF
VALVE GP-PITCH RELIEF
8J-2057 VALVE GP-PITCH RELIEF
VALVE GP-RELIEF
8J-2460 VALVE GP-RELIEF

Truck sale:

CATERPILLAR 225 1985
 
CATERPILLAR 225 1985
- TRACK EXCAVATORS
ZEPPELIN BAUMASCHINEN
Gebrauchtmaschinen Pool Karl-Bröger-Strasse 8 - Alsfeld
 
 
CATERPILLAR 225 1979
- TRACK EXCAVATORS
PETERSON TRACTOR CO
CATERPILLAR 225 1984
 
CATERPILLAR 225 1984
- TRACK EXCAVATORS
MILTON CAT
100 Quarry Drive - MILFORD - Massachus
1986 CAT 225
Call 
1986 CAT 225

Sound Heavy Machinery
North Carolina
1977 CAT 225
USD $26,900 
1977 CAT 225

Construction Station
Wayne, Michigan
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