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3G3452 PILOT OPERATED RELIFT VALVE GROUP SERIAL NO. 51U2832 TO 51U5866 INCLUSIVE & 61X381 TO 61X411 INCLUSIVE PART OF 3G3939, 3G3124, 1U4598, 9T0163 VALVES 225


HYDRAULIC SYSTEM
VALVE GP-RELIEF
VALVE GP
VALVE GP-RELIEF
BASIC ENGINE
AIR COMPRESSOR GP
HYDRAULIC SYSTEM
VALVE GP-CHECK
VALVE GP-BREAKER RELIEF
PUMP GP

EXCAVATOR 225 EXCAVATOR 51U
 225 EXCAVATOR 51U02832-UP (MACHINE) POWERED BY 3208 ENGINE SEBP1226 225 51U   (1972)

HYDRAULIC SYSTEM

VALVE GP-RELIEF
VALVE GP-PITCH RELIEF
3G-3452 VALVE GP-PITCH RELIEF
VALVE GP-PITCH RELIEF
3G-3451 VALVE GP-PITCH RELIEF
VALVE GP-RELIEF
9T-0122 VALVE GP-RELIEF
3G-8408 VALVE GP-PITCH RELIEF
 

#SEBP12260610
 

3G-3452: VALVE GP-PITCH RELIEF

3G3452 PILOT OPERATED RELIFT VALVE GROUP
SERIAL NO. 51U2832 TO 51U5866 INCLUSIVE & 61X381 TO 61X411 INCLUSIVE
PART OF 3G3939, 3G3124, 1U4598, 9T0163 VALVES
c219934 SEBP1226
3G3452 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. 3G-3450 [1] VALVE GP  
2. 8J-0323 [1] SEAT  
3. 3J-1907 [1] SEAL  
4. 8J-0331 [1] VALVE  
5. 8J-0322 [1] SPRING  
6. 5J-6153 [6] SHIM .193MM(.0076IN)THK  
7. 6J-8696 [1] SHIM 1.22MM(.048IN)THK  
 

#SEBP12260611
 

3G-3451: VALVE GP-PITCH RELIEF

3G3451 PILOT OPERATED REFIEF VALVE GROUP
SERIAL NO. 51U2832 TO 51U5866 INCLUSIVE
AND 61X381 TO 61X411 INCLUSIVE
PART OF 3G3939, 3G3124, 1U4598, 950163 VALVES
c219933 SEBP1226
3G3451 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. 3G-3450 [1] VALVE GP  
2. 8J-0323 [1] SEAT  
3. 3J-1907 [1] SEAL  
4. 8J-0331 [1] VALVE  
5. 8J-0322 [1] SPRING  
6. 5J-6153 [6] SHIM .193MM(.0076IN)THK  
7. 6J-8696 [1] SHIM 1.22MM(.048IN)THK  
 

#SEBP12260612
 

9T-0121: VALVE GP

9T0121 VALVE GP
PILOT OPERATED-HYDRAULIC. S/N 51U5867-UP & 61X412-UP
PART OF 9T1092, 9T1094, 9T2287 & 9T2291 VALVES
c333663 SEBP1226
9T0121 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. 8J-0323 [1] SEAT  
2. 3J-1907 [1] SEAL  
3. 8J-0331 [1] VALVE  
4. 8J-0322 [1] SPRING  
5. 5J-6153 B [5] SHIM .193MM(.0076IN)THK  
6. 6J-8696 B [5] SHIM 1.22MM(.048IN)THK  
7. 9T-0356 [1] VALVE GP  
  B   USE AS REQUIRED
 

#SEBP12260613
 

9T-0122: VALVE GP-RELIEF

9T0122 VALVE GP
PILOT OPERATED. S/N 51U5867-UP & 61X412-UP
PART OF 9T1092, 9T1094, 9T2287 & 9T2291 VALVES
c333665 SEBP1226
9T0122 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. 8J-0323 [1] SEAT  
2. 3J-1907 [1] SEAL  
3. 8J-0331 [1] VALVE  
4. 8J-0322 [1] SPRING  
5. 5J-6153 B [5] SHIM .193MM(.0076IN)THK  
6. 6J-8696 B [5] SHIM 1.22MM(.048IN)THK  
7. 9T-0356 [1] VALVE GP  
  B   USE AS REQUIRED
 

#SEBP12260614
 

6W-6743: AIR COMPRESSOR GP

6W6743 AIR COMPRESSOR GP-ELECTRIC DRIVE-HYDRAULIC SYSTEM
S/N 51U6258-UP AND 61X414-UP
9C0993-PAGE 145.01.01
c529789 SEBP1226
6W6743 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6W-6576 [1] SUPPORT AS  
2. 8T-9368 [4] BOLT  
3. 8T-4205 [12] WASHER-HARD  
4. 2D-6235 [8] LOCKNUT  
5. 8T-8917 [2] BOLT  
6. 5P-1076 [2] WASHER-HARD  
7. 6W-7047 [2] SPACER  
8. 7X-2501 [4] BOLT  
9. 8T-2502 [4] BOLT  
10. 5P-1075 [4] WASHER-HARD  
11. 6W-6611 [1] PLATE AS  
12. 9C-0993 Y [1] AIR COMPRESSOR GP  
13. 6W-7052 [1] COUPLING-FLEXIBLE DRIVE  
  4B-9806 [2] SETSCREW-SOCKET  
14. 9W-0213 [1] MOTOR AS  
15. 7N-9737 [1] HOUSING-PLUG  
  7N-7780 [1] PIN-CONNECTOR  
  7N-7779 [1] SOCKET (CONNECTOR)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP12260615
 

9C-0993: AIR COMPRESSOR GP

9C0993 COMPRESSOR GP
SERIAL NO. 51U6258-UP & 61X414-UP
PART OF 6W6743 AIR COMPRESSOR
c476374 SEBP1226
9C0993 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9C-0987 [4] VANE  
2. 9W-5835 [2] BALL BEARING-SPL  
3. 8C-0720 [1] SEAL-LIP TYPE  
4. 9C-0990 [2] GASKET  
5. 9C-0991 [1] CAP  
6. 9C-0992 [1] GASKET  
7. 9C-1859 [1] OILER AS  
8. 0S-1570 [12] BOLT  
 

#SEBP12260616
 

6W-6744: LINES GP-AIR COMPRESSOR

6W6744 LINES GP-AIR COMPRESSOR
S/N 5IU6258-UP AND 61X414-UP
4D0487-PAGE 145.03, 9T2843-PAGE 145.03
c472644 SEBP1226
6W6744 LINES GP-AIR COMPRESSOR Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4S-1936 [4] CLIP  
2. 1A-2029 [2] BOLT  
3. 5P-1075 [4] WASHER-HARD  
4. 9S-8752 [4] NUT-FULL  
5. 2N-8037 [1] ELBOW  
6. 6W-7869 [1] HOSE AS  
7. 0L-2070 [2] BOLT  
8. 6W-7867 [1] HOSE AS  
9. 5P-3273 [1] ELBOW-FLARED  
10. 3P-5414 [2] GROMMET  
11. 4F-0186 [1] NIPPLE-PIPE  
12. 5P-8934 [1] ELBOW  
13. 8L-3282 [1] CONNECTOR-FLARED  
14. 6W-7868 [1] HOSE AS  
15. 030-7955 [1] TEE-FLARED  
16. 3J-1907 [2] SEAL  
17. 7W-9911 [1] BRACKET AS-CAP  
  9Y-5011 [1] FILTER AS-AIR  
18. 9S-2087 [2] SCREW-FORMING  
19. 6W-6897 [1] MANIFOLD  
20. 004-6683 [1] NIPPLE-PIPE  
21. 4D-0487 Y [1] VALVE AS-CHECK  
22. 053-0088 [1] CONNECTOR-FLARED  
23. 003-2143 [1] ELBOW  
24. 9T-2843 Y [1] VALVE GP-BREAKER RELIEF  
25. 6W-7866 [1] HOSE AS  
26. 2L-2685 [2] CLIP  
27. 0S-0509 [2] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP12260617
 

4D-0487: VALVE AS-CHECK

4D0487 CHECK VALVE ASSEMBLY
SERIAL NO. 51U6258-UP AND 61X414-UP
PART OF 6W6744 AIR COMPRESS LINES
c103712 SEBP1226
4D0487 VALVE AS-CHECK Parts scheme
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Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Z [1] BODY  
2. 4D-1178 [1] SEAT  
3. 4D-1179 [1] VALVE  
4. 3K-5670 [1] SPRING  
5. Z [1] CAP  
  Z   NOT SERVICED SEPARATELY
 

#SEBP12260618
 

9T-2843: VALVE GP-BREAKER RELIEF

9T2843 BREAKER RELIEF VALVE GROUP
SERIAL NO. 51U6258-UP AND 61X414-UP
PART OF 6W6744 AIR COMPRESSOR LINES
c333612 SEBP1226
9T2843 VALVE GP-BREAKER RELIEF Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2S-4663 [2] SEAL-O-RING  
2. 5P-8132 [1] RING-RETAINING  
3. 5T-5756 [1] FILTER  
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  1U-0367 [1] KIT-SEAL  
    (INCLUDES SEALS & RING)
 

#SEBP12260619
 

3G-3287: PUMP GP-PISTON

3G3287 PISTON PUMP GROUP-SLIPPER-2 REQUIRED-PART 1 OF 2
SERIAL NO. 51U2832 TO 51U5292 INCLUSIVE AND
61X381 TO 61X411 INCLUSIVE
3G3286-PAGE 149
c232215 SEBP1226
3G3287 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-9703 [1] PLATE (caution)  
2. 4B-4158 [4] SCREW  
3. 8J-0423 [1] CONE  
4. 2J-5907 C [6] BOLT  
5. 8S-1750 C [4] WASHER  
6. 3G-3286 Y [1] HEAD GROUP  
    (Separate Illustration)
  8J-0499 H [1] GASKET  
7. 3G-2859 R [1] PLATE  
8. 8J-0484 [1] RING  
10. 5B-5821 [2] DOWEL  
11. 5B-5059 [2] BOLT  
13. 031-0216 [8] BOLT  
  5P-0537 [8] WASHER  
14. 3G-6910 [2] BEARING  
15. 8J-2068 [6] SHIM .06 mm(.002 in.) thick  
  8J-2069 [4] SHIM .13 mm(.005 in.) thick  
16. 3G-9671 C [1] PLATE  
17. 8J-9966 [1] PLATE  
18. 9J-4936 [9] PISTON ASSEM.  
19. 8J-0483 [1] SPRING  
20. 9J-2417 R [1] BARREL ASSEM.  
21. 8J-0482 [2] SPACER  
22. 5P-7498 [2] BOLT  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  3G-1688 [1] KIT (Repair)  
    (Consists of Parts Marked h in both Part 1 and Part 2)
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

Information:

Technical Information Bulletin
Spring In 9T-0122 Line Relief Valve May Not Operate Correctly
Spring In 9T-0122 Line Relief Valve May Not Operate Correctly
Specifications
Combiner, Summing And Main Relief Valve<BR> (9J733)
225 EXCAVATOR HYDRAULIC SYSTEM
Line Relief Valves
225 EXCAVATOR HYDRAULIC SYSTEM
Combiner And Main Relief Valve<BR> (9T1746), 3G3942 Relief Valve, 9T1745 Combiner Valve
SUPPLEMENT FOR 225 EXCAVATOR HYDRAULIC PUMPS & MOTORS
Line Relief Valve For Swing Circuit<BR> (9J8732), 3G9011 Valve Group
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
Line Relief Valve For Swing Circuit<BR> (9J8732)
225 EXCAVATOR HYDRAULIC SYSTEM
Oil Cooler Relief Valve<BR> (3G2246)
225 EXCAVATOR HYDRAULIC SYSTEM
Tool Operating Manual
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Disassembly and Assembly
Main System Relief Valve
225 EXCAVATOR VEHICLE SYSTEMS
Line Relief Valves
225 EXCAVATOR VEHICLE SYSTEMS
Oil Cooler Relief Valve
225 EXCAVATOR VEHICLE SYSTEMS
Main System Relief Valve
225 EXCAVATOR VEHICLE SYSTEMS
Line Relief Valves
225 EXCAVATOR VEHICLE SYSTEMS
Swing Relief Valve
225 EXCAVATOR VEHICLE SYSTEMS
Service Magazine
New Line Relief Valves Have Higher Leak Pressures And Less Noise{5453,5463,5464,5550}
1985/06/03
New Hydraulic Adjustment Procedures And Main Relief Pressures{5066,5069,5454}
1988/06/20
The 229-3612 Valve Seat Tool Gp Is Available to Repair Line Relief Valve Seats {0738, 5117}
2012/01/19

Caterpillar Parts SIS Catalog 225 :

VALVE GP
9T-2296 VALVE GP
VALVE GP
9T-2294 VALVE GP
VALVE GP
9T-1094 VALVE GP
VALVE GP
9T-0163 VALVE GP
VALVE GP
1U-4598 VALVE GP
VALVE GP
1U-4598 VALVE GP
VALVE GP
3G-3124 VALVE GP
VALVE GP-CONTROL
9T-2291 VALVE GP-CONTROL
VALVE GP-PITCH RELIEF
3G-3451 VALVE GP-PITCH RELIEF
VALVE GP
9T-0121 VALVE GP
VALVE GP-RELIEF
9T-0122 VALVE GP-RELIEF
AIR COMPRESSOR GP
6W-6743 AIR COMPRESSOR GP
AIR COMPRESSOR GP
9C-0993 AIR COMPRESSOR GP
LINES GP-AIR COMPRESSOR
6W-6744 LINES GP-AIR COMPRESSOR
VALVE AS-CHECK
4D-0487 VALVE AS-CHECK
VALVE GP-BREAKER RELIEF
9T-2843 VALVE GP-BREAKER 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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