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8J2059 GEAR PUMP GROUP 225 EXCAVATOR


HYDRAULIC SYSTEM
PUMP GP
OPERATOR STATION
CONTROL GP-HYDRAULIC
HYDRAULIC SYSTEM
VALVE GP-SERVO
MOTOR GP
LINES GP-SWING

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

HYDRAULIC SYSTEM

PUMP GP
GEAR PUMP GROUP
8J-2059 GEAR PUMP GROUP
PISTON PUMP GROUP
8J-2344 PISTON PUMP GROUP
8J-2344 PISTON PUMP GROUP
PISTON PUMP GROUP
8J-8723 PISTON PUMP GROUP
8J-8723 PISTON PUMP GROUP
SWIVEL & ROTATOR AR
3G-5860 SWIVEL & ROTATOR AR
 

#UEG0663S0160
 

8J-2059: GEAR PUMP GROUP

8J2059 GEAR PUMP GROUP
c145896 UEG0663S
8J2059 GEAR PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8H-5724 [8] NUT  
2. 6J-2391 [8] WASHER  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  9J-0488 [1] KIT (repair front)  
  8J-8364 [1] KIT (repair rear)  
  8J-9239 [1] KIT (seal)  
    (Includes Seals & Retainer)
 

#UEG0663S0161
 

8J-2344: PISTON PUMP GROUP

8J2344 PISTON PUMP GROUP--Part 1 of 2
Serial No. 51U1 to 51U187 inclusive
Pump Control Head parts are shown on Page 94
c116337 UEG0663S
8J2344 PISTON PUMP GROUP 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  
2. 4B-4158 [4] SCREW  
3. 8J-0423 [1] CONE  
4. 4B-7220 [6] BOLT  
5. 3B-4507 [10] LOCKWASHER  
6. Y [1] HEAD GROUP  
    (Separate Illustration)
  8J-0499 [1] GASKET  
7. 8J-2024 [1] PLATE  
8. 5L-9018 [8] BOLT  
9. 8J-2066 [1] RING  
10. 8J-0478 [12] SHIM (.002" Thick)  
  8J-0479 [8] SHIM (.005" Thick)  
11. 8J-0477 [1] BEARING  
12. 8J-0480 [1] RING  
13. 2A-0762 [10] BOLT  
  8J-0493 [10] LOCK  
14. 8J-2067 [2] BEARING  
15. 8J-2068 [6] SHIM (.002" Thick)  
  8J-2069 [4] SHIM (.005" Thick)  
16. 8J-0488 [1] PLATE  
17. 8J-0489 [1] PLATE  
18. 8J-1912 [9] PISTON ASSEM.  
19. 8J-0483 [1] SPRING  
20. 8J-0538 [1] BARREL ASSEM.  
21. 8J-0482 [2] SPACER  
22. 8J-0484 [1] RING  
23. 1H-8397 [1] RING  
24. 5B-5821 [2] DOWEL  
25. 5B-5059 [2] BOLT  
26. 8F-6419 [2] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#UEG0663S0162
 

8J-2344: PISTON PUMP GROUP

8J2344 PISTON PUMP GROUP--Part 2 of 2
Serial No. 51U1 to 51U187 inclusive
c116338 UEG0663S
8J2344 PISTON PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] LINK  
2. [2] SEAL  
3. [8] SHIM  
  [3] WASHER  
4. [1] BOLT  
5. [1] BOLT  
6. [2] INSERT  
7. [2] RETAINER  
8. [2] RING  
9. [1] LINK  
10. [2] SEAL  
11. [2] COVER ASSEM.  
12. [3] CONE  
13. [14] BOLT  
  [14] LOCKWASHER  
14. [4] SHIM (.003 in Thick)  
  [4] SHIM (.005 in Thick)  
15. [1] SEAL  
16. [1] RING  
17. [1] SHAFT  
18. [2] PLUG  
  [2] SEAL  
19. [1] BODY  
20. [3] CUP  
21. [3] DOWEL  
22. [1] SWASHPLATE  
23. [2] PLUG  
  [2] SEAL  
 

#UEG0663S0163
 

8J-8723: PISTON PUMP GROUP

8J8723 PISTON PUMP GROUP--Part 1 of 2
Serial No. 51U188-Up
Pump Control Head parts are shown on Page 94
c227826 UEG0663S
8J8723 PISTON PUMP GROUP 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  
2. 4B-4158 [4] SCREW  
3. 8J-0423 [1] CONE  
4. 4B-7220 [6] BOLT  
5. 3B-4507 [10] LOCKWASHER  
6. 8J-4501 YC [1] HEAD GROUP  
    (Separate Illustration)
  8J-0499 [1] GASKET  
7. 8J-2024 [1] PLATE  
8. 8J-0484 [1] RING  
9. 1H-8397 [1] RING  
10. 5B-5821 [2] DOWEL  
11. 5B-5059 [2] BOLT  
12. 8F-6419 C [2] BOLT  
13. 2A-0762 [10] BOLT  
  8J-0493 [10] LOCK  
14. 8J-2067 [2] BEARING  
15. 8J-2068 [6] SHIM .06mm (.002 in.) thick  
  8J-2069 [4] SHIM .13 mm (.005 in.) thick  
16. 8J-0488 [1] PLATE  
17. 8J-0489 [1] PLATE  
18. 8J-1912 [9] PISTON ASSEM.  
19. 8J-0483 [1] SPRING  
20. 9J-3969 C [1] BARREL ASSEM.  
21. 8J-0482 [2] SPACER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0663S0164
 

8J-8723: PISTON PUMP GROUP

8J8723 PISTON PUMP GROUP--Part 2 of 2
Serial No. 51U188-Up
c202112 UEG0663S
8J8723 PISTON PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-2285 [1] LINK  
2. 6F-4855 [2] SEAL  
3. 8J-1898 [8] SHIM  
  8J-1899 [3] WASHER  
4. 8J-1810 [1] BOLT  
5. 8J-1811 [1] BOLT  
6. 8J-2281 [2] INSERT  
7. 8J-2282 [2] RETAINER  
8. 8J-2283 [2] RING  
9. 8J-2284 [1] LINK  
10. 2H-3931 [2] SEAL  
11. 8J-0501 [2] COVER  
12. 7K-8877 [3] CONE  
13. 0S-1594 [14] BOLT  
  3B-4506 [14] LOCKWASHER  
14. 8J-0503 [4] SHIM (.003 in Thick)  
  8J-0504 [4] SHIM (.005 in Thick)  
15. 5P-0402 [1] SEAL  
16. 4D-1736 [1] RING  
17. 8J-8654 [1] SHAFT  
18. 9S-8009 [2] PLUG  
  4K-1388 [2] SEAL  
19. 9J-3971 C [1] BODY  
20. 7K-8876 [3] CUP  
21. 5B-5821 [3] DOWEL  
22. 8J-1920 [1] SWASHPLATE  
23. 9S-8005 [2] PLUG  
  3K-0360 [2] SEAL  
  C   INDICATES CHANGE
 

#UEG0663S0165
 

8J-4501: HEAD GP-PUMP CONTROL

PUMP CONTROL HEAD (8J4501 N/S)
Part of 8J2344 and 8J8723 Piston Pump Groups shown
on Pages 90 and 92
c116339 UEG0663S
8J4501 HEAD GP-PUMP CONTROL Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-0496 [1] COVER  
2. 2D-0598 [2] SEAL  
3. 8J-3853 [1] COVER  
4. 8J-1898 [5] SHIM  
5. 8J-4552 [1] SPRING (Inner)  
  8J-2357 [1] SPRING (Outer)  
6. 8J-2029 [1] SPACER  
7. 8J-3825 [1] RETAINER  
8. 8J-2028 [1] SPACER  
9. 8J-8725 C [8] SEAL  
10. 8J-5472 [8] RING  
11. 8J-2417 Y [1] VALVE GROUP  
    (Separate Illustration)
12. 8J-2274 [1] VALVE GROUP  
13. 8J-3867 C [1] HEAD  
14. 8J-0422 C [1] CUP  
15. 9S-8002 [8] PLUG  
  3J-7354 [8] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0663S0166
 

8J-2417: SERVO VALVE GROUP

8J2417 SERVO VALVE GROUP
Part of Pump Control Head
c116725 UEG0663S
8J2417 SERVO 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. C [1] VALVE GROUP  
2. [1] SPACER  
3. [1] RING  
4. [1] STOP  
5. [1] PIN  
6. [1] PISTON  
7. [1] PISTON  
8. [1] INSERT  
9. [1] RING  
10. [1] CARTRIDGE  
11. [1] SETSCREW  
  C   INDICATES CHANGE
 

#UEG0663S0167
 

8J-0448: PISTON MOTOR GROUP

8J448 PISTON MOTOR GROUP
Also part of 8K180 Swing Motor Lines Group shown on Pages 96 and 97. Note: Two
required for propelling Track and one required for Actuating Swing
c202110 UEG0663S
8J0448 PISTON MOTOR GROUP Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-0532 [1] HEAD  
2. 8J-0422 [1] CUP  
3. 7F-8698 [4] BOLT  
4. 1H-8397 [1] RING  
5. 8J-0423 [1] CONE  
6. 8J-0485 [9] PISTON ASSEM.  
7. 8J-0481 [1] PLATE  
8. 8J-0533 [1] GASKET  
9. 4F-5192 [8] BOLT  
10. 3B-4507 [12] LOCKWASHER  
11. 8J-0483 [1] SPRING  
12. 8J-0484 [1] RING  
13. 8J-2559 [1] PLATE  
  4B-4158 [4] SCREW  
14. 9S-8005 [3] PLUG  
  3K-0360 [3] SEAL  
15. 9J-3969 [1] BARREL ASSEM.  
16. 8J-0490 [1] RETAINER  
17. 2A-0762 [8] BOLT  
  8J-0493 [8] LOCK  
18. 8J-0491 [4] SHIM (.002 in. thick)  
  8J-0492 [4] SHIM (.005 in. thick)  
19. 8J-0489 [1] PLATE  
20. 8J-0488 [1] PLATE  
21. 5B-5821 [5] DOWEL  
22. 8J-2478 [1] CAM ASSEM.  
23. 5P-0402 [1] SEAL  
24. 4D-1736 [1] RING  
25. 6J-2819 [2] SCREW  
  1H-1023 [2] SEAL  
26. 8J-0537 [1] SHAFT  
27. 7K-8877 [1] CONE  
28. 9J-3970 C [1] BODY  
29. 7K-8876 [1] CUP  
30. 8J-0482 [2] SPACER  
  C   INDICATES CHANGE
 

#UEG0663S0168
 

8K-0180: LINES GP-SWING MOTOR

SWING MOTOR LINES (8K180 N/S)
Serial No. 51U1 to 51U187 inclusive
8J448 Piston Motor parts are shown on Page 95
c116835 UEG0663S
8K0180 LINES GP-SWING MOTOR Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8K-1106 [1] TUBE ASSEM.  
2. 1P-3704 [5] SEAL  
3. 0T-0319 [8] BOLT  
  3B-4507 [8] LOCKWASHER  
4. 8K-1109 [1] TUBE ASSEM.  
5. 0S-0509 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  4B-4278 [5] WASHER  
6. 8K-2263 [1] BRACKET ASSEM.  
7. 9F-2978 [3] NUT  
8. 8K-0966 [1] CLAMP  
9. 1P-5767 [8] FLANGE  
10. 8K-1713 [2] HOSE ASSEM.  
11. 1A-1460 [16] BOLT  
12. 0S-1566 [2] BOLT  
  4D-3704 [2] WASHER  
13. 030-7943 [1] ELBOW  
14. 030-7948 [1] ELBOW  
15. 8K-0975 [1] HOSE ASSEM. (20 in long overall)  
  3K-0360 [2] SEAL  
16. 8J-0448 Y [1] MOTOR GROUP  
    (Separate Illustration)
  5F-3999 [1] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#UEG0663S0169
 

8K-0180: LINES GP-SWING MOTOR

SWING MOTOR LINES (8K180 N/S)
Serial No. 51U188-Up
8J448 Piston Motor parts are shown on Page 95
c202115 UEG0663S
8K0180 LINES GP-SWING MOTOR Parts scheme
  For full view, you need register

Parts for your 225 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8K-1106 [1] TUBE ASSEM.  
2. 1P-3704 [5] SEAL  
3. 0T-0319 [8] BOLT  
  3B-4507 [8] LOCKWASHER  
4. 8K-1109 [1] TUBE ASSEM.  
5. 0S-0509 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  4B-4278 [5] WASHER  
6. 8K-2263 [1] BRACKET ASSEM.  
7. 9F-2978 [3] NUT  
8. 8K-3138 C [1] CLAMP  
9. 1P-5767 [8] FLANGE  
10. 8K-3216 C [2] HOSE ASSEM. (23.50 in. long)  
11. 1A-1460 [16] BOLT  
12. 0S-1566 [2] BOLT  
  4D-3704 [2] WASHER  
13. 030-7943 [1] ELBOW  
14. 030-7948 [1] ELBOW  
15. 8K-0975 [1] HOSE ASSEM. (22 in. long)  
  3K-0360 [2] SEAL  
16. 8J-0448 Y [1] MOTOR GROUP  
    (Separate Illustration)
  5F-3999 [1] SEAL  
17. 4B-4280 C [16] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Installation Of 9J9847 Swivel Group{5060}
Installation Of 9J9847 Swivel Group{5060}
Installation Of 3V8849 Hose Assembly{5057}
Installation Of 3V8849 Hose Assembly{5057}
Installation Of Auxiliary Pump And 4V5807 Or 4V5808 Auxiliary Hydraulic Lines Group{5057}
Installation Of Auxiliary Pump And 4V5807 Or 4V5808 Auxiliary Hydraulic Lines Group{5057}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Nexus Gear Pump Porting{5073}
Nexus Gear Pump Porting{5073}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Test Specifications for Vane Cartridges{0784, 5058, 5070}
Service Letter-NACD
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-Brazil
Specifications
Hydraulic Pump<BR> (8J8723)
225 EXCAVATOR HYDRAULIC SYSTEM
Hydraulic Pump<BR> (8J2059)
225 EXCAVATOR HYDRAULIC SYSTEM
Hydraulic Pump<BR> (9T1054)
SUPPLEMENT FOR 225 EXCAVATOR HYDRAULIC PUMPS & MOTORS
Hydraulic Pump<BR> (3G3287)
225 EXCAVATOR HYDRAULIC SYSTEM
Hydraulic Pump<BR> (3G4466)
225 EXCAVATOR HYDRAULIC SYSTEM
Hydraulic Pump<BR> (3G7385)
225 EXCAVATOR HYDRAULIC SYSTEM
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 Letter-China
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Service Letter-Asia
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Service Letter-APD
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Certain 0R1722 Remanufactured Hydraulic Pump Barrel Assemblies Need To Be Removed From Parts Stock
Bench Test Procedures
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Gear Pumps {5073}
Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Vane Pumps {5055}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070}
Disassembly and Assembly
Pump Signal Pressure Control Valve
225 EXCAVATOR VEHICLE SYSTEMS
Pump Signal Pressure Control Valve
225 EXCAVATOR VEHICLE SYSTEMS
Pump Selector Valve
225 EXCAVATOR VEHICLE SYSTEMS
Axial Piston Pump (Rear)
225 EXCAVATOR VEHICLE SYSTEMS
Axial Piston Pump (Front)
225 EXCAVATOR VEHICLE SYSTEMS
Axial Piston Pumps
225 EXCAVATOR VEHICLE SYSTEMS
Swing And Pilot System Pump
225 EXCAVATOR VEHICLE SYSTEMS
Swivel Group
225 EXCAVATOR VEHICLE SYSTEMS
Pump
215B & 225 HYDRAULIC PUMP AND MOTORS (PISTON TYPE)
Swivel Group
225 EXCAVATOR VEHICLE SYSTEMS
Pilot System Pump
225 EXCAVATOR VEHICLE SYSTEMS
Axial Piston Pump (Front)
225 EXCAVATOR VEHICLE SYSTEMS
Axial Piston Pump (Rear)
225 EXCAVATOR VEHICLE SYSTEMS
Axial Piston Pumps
225 EXCAVATOR VEHICLE SYSTEMS
Service Magazine
Stroking Pressures For Piston-Type Hydraulic Pumps Can Be Easily Checked{5070,5455}
1980/04/28
Snap Ring No Longer Used On Shaft Of Piston-Type Hydraulic Pumps And Motors{5070,5058}
1980/08/04
Maximum Permissible Rates For Case Drain Leakage Permit Field Checks Of Piston-Type Hydraulic Pumps And Motors{5070,5058}
1980/09/01
New Swivel Group Uses Lip-Type Seal in Place Of Ring-Type Seal In Top Of Housing{5060}
1981/03/02
New Inserts For Piston-Type Hydraulic Pumps Give Longer Service Life{5070}
1981/03/09
Use FT1612 Pump Tool To Adjust Servo Valve In Piston Type Hydraulic Pump{0654,5070}
1981/05/25
New Parts Will Improve Service Life Of The Inserts In Piston Pumps {5070}
1982/05/31
Modification To Swivel Group Permits Use Of Lip-Type Seal{5060}
1983/05/09
Rubber Plug Now Used In Drain Hole In Hydraulic Pumps With Double Seals{5055,5073}
1984/01/23
Swashplate Stop Setting For Piston Pumps{5070}
1984/04/09
Correct Position Of O-ring Seals And Back-Up Rings In Pump Control Head Group{5070}
1984/10/08
Serviceable Piece Parts And Service Tools Are Available For Tyrone TP20 Series Tandem Gear Pumps{5073,0600}
1984/10/22
Identification Grooves Used On Slippers For Pistons In Hydraulic Pumps And Motors{5070,5058}
1984/11/26
New Tamper Resistant Caps Available For Piston Type Hydraulic Pumps{5070}
1986/06/09
Temporary Service Parts List For New Hydraulic Pumps And Motors{5050,5070,5073}
1986/09/29
Two New Measuring Kits Are Available For Bent-Axis Piston Pumps And Hydraulic Motors{0767,5058,5070}
1987/05/18
New Service Tools Available For Disassembly And Assembly Of Bent-Axis Piston Pumps And Hydraulic Motors {0700}
1987/06/15
Swivel Has New Seals To Reduce Land Wear And Oil Leakage{5060}
1987/06/29
Swashplate Stop Setting For Piston Pumps Made Easier{5070}
1978/10/30
Clearance Specification Added To Hydraulic Swivel Group{5060}
1978/11/13
Change Made To 3G225 Housing To Prevent Failure Of 9J9847 Swivel Group{5060,5057,7050,4351}
1978/11/20
Change Location Of Gauge To Obtain Correct Stroking Pressure For Piston Pumps; New Tool Helps To Obtain More Accurate Pump Signal Pressures {0784,5070,5455}
1988/05/09
Installation Of New Seals In Former Track Motor Lines Swivel Groups{5060}
1988/11/14
New Hose Assembly Used In Place Of Tube Assembly In Pump Lines Group{5057}
1979/02/19
Installing Auxiliary Pumps On Excavators With Bent Axis Implement Pump {5057,5073}
1989/04/10
Remanufactured Caterpillar Piston Pump And Motor Barrels Available{5070,3208,4351,5058}
1990/12/17
New O-ring Seal Used In Mounting And Pump Group For Swing And Pilot Gear Pump{5073}
1991/01/28
Information Release Memo PELE0401 Has Information About Remanufactured Hydraulic Piston Pump And Piston Motor Groups {0374,4134,4136,4351,5058,5070,5080,5314,5315,5473}
1994/12/26
High Strength Screws Retain Pump And Motor Retraction Plate For Rotating Pump Groups {5431,5058,5070}
1997/03/24
New Gear Pumps Have Improved Pressure Plates And Seals {5073}
1999/06/14
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25
New Hydraulic Pump Pressure Plates are Now Available for Certain Excavators and Wheeled Excavators {5073}
New Hydraulic Pump Pressure Plates are Now Available for Certain Excavators and Wheeled Excavators {5073}

Caterpillar Parts SIS Catalog 225 :

COMBINER AND RELIEF VALVE GROUP
8J-1846 COMBINER AND RELIEF VALVE GROUP
VALVE GP-RELIEF
8J-2460 VALVE GP-RELIEF
VALVE GP-PITCH RELIEF
8J-2057 VALVE GP-PITCH RELIEF
VALVE GP-PITCH RELIEF
8J-2057 VALVE GP-PITCH RELIEF
8K-3570 PLATE GP-HYDRAULIC BLOCKING
FILTER GP
8J-7390 FILTER GP
HYDRAULIC OIL FILTER GROUP
8J-6720 HYDRAULIC OIL FILTER GROUP
REDUCING VALVE GROUP
9J-0776 REDUCING VALVE GROUP
PISTON PUMP GROUP
8J-2344 PISTON PUMP GROUP
8J-2344 PISTON PUMP GROUP
PISTON PUMP GROUP
8J-8723 PISTON PUMP GROUP
8J-8723 PISTON PUMP GROUP
HEAD GP-PUMP CONTROL
8J-4501 HEAD GP-PUMP CONTROL
SERVO VALVE GROUP
8J-2417 SERVO VALVE GROUP
PISTON MOTOR GROUP
8J-0448 PISTON MOTOR GROUP
LINES GP-SWING MOTOR
8K-0180 LINES GP-SWING MOTOR

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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