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

9D2501 CIRCLE ASSEMBLY Part of 9D2670 and 9D8855 Circle Groups shown on Pages 124 and 125 120G MOTOR GRADER


IMPLEMENTS
CIRCLE GP
BRAKING SYSTEM
TANK GP
HYDRAULIC SYSTEM
DRIVE GP
MOTOR GP
VALVE GP
LINES GP-HYDRAULIC

MOTOR GRADER 120G MOTOR GRADER 82V
 120G MOTOR GRADER 82V00001-00667 (MACHINE) UEG0878S 120G 82V   (1974)

IMPLEMENTS

CIRCLE GP
CIRCLE GP
9D-0170 CIRCLE GP
CIRCLE GP
9D-3210 CIRCLE GP
CIRCLE GP
9D-2670 CIRCLE GP
CIRCLE GP
9D-8855 CIRCLE GP
CIRCLE ASSEMBLY
9D-2501 CIRCLE ASSEMBLY
CIRCLE ASSEMBLY
9D-3228 CIRCLE ASSEMBLY
CIRCLE ASSEMBLY
9D-3980 CIRCLE ASSEMBLY
 

#UEG0878S0190
 

9D-2501: CIRCLE ASSEMBLY

9D2501 CIRCLE ASSEMBLY
Part of 9D2670 and 9D8855 Circle Groups shown on Pages 124 and 125
c203415 UEG0878S
9D2501 CIRCLE ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-0461 [1] BRACE ASSEM.  
2. 4D-4375 [2] LUG  
3. 8D-3093 [2] SPACER  
  9D-2185 [2] SHIM .100 in. (2.54 mm) thick  
  9D-2186 [2] SHIM .050 in. (1.27 mm) thick  
 

#UEG0878S0191
 

9D-3228: CIRCLE ASSEMBLY

9D3228 CIRCLE ASSEMBLY
Part of 9D3210 Circle Group shown on Page 123
c203397 UEG0878S
9D3228 CIRCLE ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7B-5037 [2] LOCK  
2. 8D-0461 [1] BRACE ASSEM.  
3. 9D-3221 [1] BRACKET  
4. 4D-4375 [2] LUG  
5. 6D-6547 [2] BEARING  
6. 6D-1886 [2] STOP  
7. 8D-3093 [2] SPACER  
  9D-2185 [2] SHIM .100 in. (2.54 mm)thick  
  9D-2186 [2] SHIM .050 in. (1.27 mm)thick  
 

#UEG0878S0192
 

9D-3980: CIRCLE ASSEMBLY

9D3980 CIRCLE ASSEMBLY
Part of Circle shown on Page 122
c203383 UEG0878S
9D3980 CIRCLE ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-5801 [2] WASHER  
2. 8D-3093 [2] SPACER  
 

#UEG0878S0193
 

9D-5570: AIR TANK GROUP

9D5570 AIR TANK GROUP
c211937 UEG0878S
9D5570 AIR TANK GROUP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-1202 [1] TUBE 74.63 cm(29.38 in.)  
2. 3B-7259 [1] ELBOW  
3. 5P-4403 C [1] CONNECTOR  
4. 7D-6936 [1] VALVE ASSEM. (check)  
5. 9D-5416 [1] AIR RESERVOIR  
6. 9M-8406 [2] CLIP  
7. 5P-2823 C [1] UNION  
8. 4S-8387 H TUBE 122.94 cm(48.40 in.)  
9. 5P-4463 C [1] ELBOW  
10. 7D-6865 [1] BODY  
11. 7D-6864 [1] VALVE  
12. 1P-7115 [4] GROMMET ASSEM.  
13. 0L-1319 [8] WASHER  
14. 0S-1571 [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  4B-4278 [4] WASHER  
15. 2G-1034 C [1] VALVE (safety)  
  C   INDICATES CHANGE
  H   ORDER BY THE CENTIMETRE
 

#UEG0878S0194
 

9D-1970: AIR TANK GROUP

9D1970 AIR TANK GROUP
Part of 9D5705 Air and Brake Control Arrangement listed on Page 98
AN ATTACHMENT
c207347 UEG0878S
9D1970 AIR TANK GROUP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-1202 H TUBE 83.79 cm(32.99 in.)  
2. 5P-4426 C [1] ELBOW  
3. 5B-8978 [1] TEE  
4. 5P-4403 C [2] CONNECTOR  
5. 5P-1202 H TUBE 70.10 cm(27.60 in.)  
6. 5P-2823 C [1] UNION  
7. 5P-1202 H TUBE 122.91 cm(48.39 in.)  
8. 5P-4463 C [1] ELBOW  
9. 2D-9155 [2] ELBOW  
10. 7D-6865 [2] BODY  
11. 7D-6864 [2] VALVE  
12. 7D-6936 [2] VALVE ASSEM. (check)  
13. 7B-4115 [1] NIPPLE  
14. 1P-7115 [4] GROMMET  
15. 0L-1319 [8] WASHER  
16. 0S-1571 [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  4B-4278 [4] WASHER  
17. 2G-1034 C [2] VALVE (safety)  
18. 8D-9761 [1] AIR RESERVOIR  
19. 3B-6496 [1] ELBOW  
  C   INDICATES CHANGE
  H   ORDER BY THE CENTIMETRE
 

#UEG0878S0195
 

9D-1830: CIRCLE DRIVE

CIRCLE DRIVE (9D1830 N/S)--Part 1 of 2--Top View
c152956 UEG0878S
9D1830 CIRCLE DRIVE Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-7339 [1] SEAL  
2. 2H-9247 [1] SEAL  
3. 1B-5174 [1] PLUG  
4. 8D-5344 [1] GEAR (36 teeth)  
5. 9D-1142 [1] WORM  
6. 0S-1625 [9] BOLT  
  3K-2889 [9] LOCKNUT  
  2S-5658 [9] WASHER  
7. 5P-0885 [2] CONE  
  2J-6232 [2] CUP  
8. 5F-5434 [1] VENT ASSEM.  
9. 1D-4609 [1] BOLT  
  4D-6989 [1] WASHER  
10. 0S-1594 [4] BOLT  
  5D-0353 [2] BOLT (self-locking)  
  3B-4506 [6] LOCKWASHER  
11. 2B-7410 [1] PLUG  
12. 9D-1492 [1] COVER  
  5H-4909 [1] SEAL  
13. 4H-6996 [1] PIN  
14. 9D-1491 [1] COUPLING  
 

#UEG0878S0196
 

9D-1830: CIRCLE DRIVE

CIRCLE DRIVE (9D1830 N/S)--Part 2 of 2--Side View
9J1300 Motor parts are shown on Page 132
c152957 UEG0878S
9D1830 CIRCLE DRIVE Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-1300 Y [1] MOTOR GROUP  
    (Separate Illustration)
2. 1D-4719 [8] NUT  
  3B-4508 [8] LOCKWASHER  
3. 2G-0434 C [1] BRACKET ASSEM.  
    (Includes)
4. 5M-1932 [4] STUD  
5. 9D-1488 [1] HOUSING ASSEM.  
    (Includes)
6. 9D-1489 [1] BEARING  
7. 5J-0861 [2] STUD  
8. 2D-8369 [2] STUD  
9. 2D-8154 [4] STUD  
10. 9D-1177 [1] SHAFT  
11. 5K-5288 R [1] SEAL GROUP  
    (Includes)
12. 5K-5129 [2] RING  
13. 8D-7425 [2] WASHER  
14. 4F-8824 [1] SEAL  
15. 1A-1415 [1] NUT  
  8D-7423 [1] LOCK  
  8D-7424 [1] SPACER  
16. 1K-6870 [4] LOCKNUT  
  4D-6989 [4] WASHER  
17. 8D-7414 [1] PINION  
18. 7D-8983 [10] SHIM .005 in. (.1270 mm) thick  
  7D-8984 [6] SHIM .007 in. (.1778 in. (.1778 mm) thick  
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UEG0878S0197
 

9J-1300: BASIC GEROTOR MOTOR GROUP

9J1300 BASIC GEROTOR MOTOR GROUP
Part of 9D1830 Circle Drive Group shown on Page 131
c207341 UEG0878S
9J1300 BASIC GEROTOR MOTOR GROUP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-4974 [1] COUPLING  
2. 9J-4957 [1] SEAL  
3. 2S-0455 [1] RING  
4. 9J-4965 [1] SPACER  
5. 9J-4975 [1] WASHER  
6. 9J-4967 [1] SEAL  
7. 9J-4960 [2] RING  
8. 9J-4972 [1] SLEEVE  
9. 9J-4968 [1] ROTOR ASSEM.  
10. 9J-4966 [1] MANIFOLD  
11. 9J-4963 [1] RING  
12. 0S-1605 [7] BOLT  
13. 9J-4970 [1] COVER ASSEM.  
14. 9J-7231 C [1] PLATE ASSEM.  
15. 9J-5380 [1] PLATE  
16. 9J-4958 [1] PLATE  
17. 5P-3243 [1] BEARING  
18. 9J-4971 [1] HOUSING ASSEM.  
    (Includes)
19. 5P-3242 [1] BEARING  
20. 5P-3244 [2] RACE  
21. 5P-3240 [1] BEARING  
22. 5P-3241 [1] BEARING  
23. 9J-4961 [1] LINK  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  9J-4872 [1] KIT (seal)  
  C   INDICATES CHANGE
 

#UEG0878S0198
 

8J-5913: VALVE GP

8J5913 PILOT OPERATED CHECK VALVE GROUP
Part of 9D995 Circle Motor Lines, 9D1770 and 9D1765 Blade Lines and 9D860
Leaning Wheel Lines Groups shown on Pages 133, 147, 148 and 156A
c207401 UEG0878S
8J5913 VALVE GP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-0404 [2] PLUG  
  7J-9933 C [2] SEAL  
3. 9J-4871 C [2] BALL  
4. 9J-0403 [2] SPRING  
5. 9J-8285 C [1] BODY ASSEM.  
    (Includes)
6. 9J-5768 [1] PISTON  
7. 9J-0405 [2] SEAT  
  C   INDICATES CHANGE
 

#UEG0878S0199
 

9D-0995: CIRCLE MOTOR LINES GROUP

9D995 CIRCLE MOTOR LINES GROUP
8J5913 Check Valve parts are shown on Page 132
c207278 UEG0878S
9D0995 CIRCLE MOTOR LINES GROUP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 030-7962 [2] ELBOW  
2. 030-8188 [6] CONNECTOR  
3. 9D-5964 C [2] HOSE ASSEM. (not serv)  
    (For service of each furnish:
  5P-0178 H HOSE 386 cm(151.97 in.)  
  8S-6417 [1] COUPLING ASSEM. (straight)  
  4S-5414 [2] SLEEVE  
  8S-6393 [1] COUPLING ASSEM. (90 degrees)  
4. 3K-0360 [16] SEAL  
5. 030-8194 [2] CONNECTOR  
  2M-9780 [2] SEAL  
6. 4J-5468 [2] CLAMP  
7. 0L-1351 [2] BOLT  
8. 3B-4506 [5] LOCKWASHER  
9. 9D-6263 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 130 cm(51.19 in.)  
  8S-6417 [1] COUPLING ASSEM. (straight)  
  4S-5414 [2] SLEEVE  
  8S-6393 [1] COUPLING ASSEM. (90 degrees)  
10. 9D-6264 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-0178 H HOSE 125 cm(49.22 in.)  
  8S-6417 [1] COUPLING (straight)  
  4S-5414 [2] SLEEVE  
  8S-6393 [1] COUPLING (90 degrees)  
11. 005-4362 [2] ELBOW  
12. 7D-9984 [2] ELBOW  
13. 8D-9501 [1] BLOCK  
14. 1A-5822 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
15. 9S-4185 [6] PLUG  
16. 9D-6255 [2] HOSE ASSEM. (not serv)  
    For service of each furnish:
  5P-0178 H HOSE 74 cm(29.14 in.)  
  8S-6417 [2] COUPLING ASSEM. (straight)  
  4S-5414 [2] SLEEVE  
17. 8J-5913 Y [1] CHECK VALVE GROUP  
    (Separate Illustration)
18. 0L-1143 [3] BOLT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE CENTIMETRE
 

Information:

Special Instruction
Reinforcement Of Motor Grader Circle Shoe Mounting Plates{6150, 6153}
Reinforcement Of Motor Grader Circle Shoe Mounting Plates{6150, 6153}
Installation of Circle Repair Segments For Certain Motor Graders {6152, 6152}
Installation of Circle Repair Segments For Certain Motor Graders {6152, 6152}
Specifications
Drive For The Circle<BR> (9D1830 and 2G7830)
120G MOTOR GRADER HYDRAULIC SYSTEM AND STEERING
Drawbar And Circle
120G MOTOR GRADER HYDRAULIC SYSTEM AND STEERING
Circle Drive Group
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE
Circle Drive With Slip Clutch Group (Attachment)<BR> (5T0570 - 12G, 120G, 130G, 140G)
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE
Circle Group
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE
Reuse And Salvage Guidelines
Procedure to Repair Worn Blade Circles for Series G Motor Graders{5207, 6154}
Procedure to Repair Worn Blade Circles for Series G Motor Graders{5207, 6154}
Disassembly and Assembly
Swivel Joint
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Circle Drawbar
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Circle Drive Motor
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Circle Drive
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Circle Drive And Blade Sideshift Lock Check Valves
120G VEHICLE SYSTEMS
Circle
120G VEHICLE SYSTEMS
Circle Drawbar
120G VEHICLE SYSTEMS
Circle Drawbar Bolt
120G VEHICLE SYSTEMS
Circle Drive Motor
120G VEHICLE SYSTEMS
Circle Drive
120G VEHICLE SYSTEMS
Service Magazine
One-Piece Shaft And Lower Brace Made From A Tube Are Now Used In The Circle And Beam Assembly{6154}
1980/04/14
Front 120&deg; Of Circle Assembly Is Now Heat Treated; Lower Brace Has A Tube And A One-Piece Shaft{6154}
1980/06/02
New Drawbar And Yoke Assembly Has Improved Ball Joint; New Wear Strips Used Between Circle And Drawbar{6153,6154,6155,6170,6171}
1980/08/25
Different Caps And Adapters For Ball Studs On Circle Drawbars Can Be Used Without Plastic Inserts{6170,6171}
1980/11/10
Slip Clutches Now Available On Circle Drive Group{5058,5237,5207,6154}
1981/02/09
New Shims Available To Make Drawbar Wear Strips Level{6153}
1982/09/06
New, Narrower Blade Tip Brackets Used{5254,6154}
1982/10/11
New Circle Shoes With Replaceable Wear Strips Used{6154,6155}
1983/05/30
Lubrication Of Bronze Alloy Wear Strips Is Not Necessary{6155}
1984/01/30
Less Oil Used In Circle Drive Group To Prevent Leakage Through Vent Assembly{5207}
1984/01/30
Replacement Circle Guide Shoes And Bronze Alloy Wear Strips Available For Parts Service{6150,6154,6155}
1984/09/17
Lubrication Of Circle Drive Pinion And Wear Strips; Wear Strip Clearance Adjustment{5207,6155}
1984/11/05
Circle Assembly Replacement Segments Available {6152}
1985/09/16
Hydraulic Motor And Lines Changed For Circle Drive{5050,5200}
1977/04/11
New Drawbar Groups Have Changes To Circle Shoes{6153,6154,6155,6171}
1977/09/12
New Adjustment Procedure For The Adjustable Circle Shoes{6155}
1977/10/10
Correct Adjustment And Lubrication Will Improve Circle Component Life {5207,6154}
1987/08/03
Procedure To Test And Adjust Circle Drive Slip Clutch{5207}
1987/08/10
Back-Up Rings Added To Circle Drive Gerotor Motor Groups{5082}
1987/10/12
Back-Up Rings Made Of Harder Material Are Available For Use In Circle Drive Gerotor Motor Groups {5082}
1988/05/02
New Circle Drive Pinions Have Longer Service Life {5207}
1988/09/26
New Circle Drive Gerotor Motor Groups Provide Higher Torque To Circle Drive {5082}
1988/12/19
New Seal Ring Used In Gerotor Motor Group For Circle Drive{5050,5200}
1979/04/02
More Information About Use Of Shims With New One-Piece Wear Strips In Circle Groups For Hydraulic Sideshift Moldboards{6154,6151}
1979/07/02
Items To Check If Excessive Effort Is Required To Operate Circle Drive Motor{5050,5235}
1989/01/30
Stronger Bracket Assembly Used In Circle Groups{6150,6154}
1989/09/18
Circle Repair Segments Available{6152,6154}
1990/04/16
Circle Drive Cover May Need To Be Reworked If Part Serviced Circle Housing/Assembly Used{5207}
1991/11/25
Replaceable Sleeve Bearings Can Be Installed In The Circle Assembly And Moldboard Rail Brackets {6154,6157}
1994/02/21
Circle Drive Unit Cover Can Be Modified To Prevent Oil Loss Through The Vent{5201,5209}
1994/03/07
Supplement For Special Instruction, &quot;Installation Of Circle Repair Segments&quot;{6154,6152}
1998/07/06
Special Instruction, SEHS7268, "Installation of Circle Repair Segments" Is Now Available {6152, 6154}
2004/05/03
Circle Tooth Profile and the Correct Use of Templates for the Installation of Circle Segments For Certain Motor Graders {6152, 6152}
2012/03/20
Installation of Circle Repair Segments {6152}
2008/03/31

Caterpillar Parts SIS Catalog 120G :

CIRCLE GP
9D-8855 CIRCLE GP
CIRCLE GP
9D-2670 CIRCLE GP
CIRCLE GP
9D-3210 CIRCLE GP
CIRCLE GP
9D-0170 CIRCLE GP
CASE AND FRAME ASSEMBLY
2G-6310 CASE AND FRAME ASSEMBLY
FRAME AND CASE GROUP
9D-0355 FRAME AND CASE GROUP
FRAME AND CASE GROUP
9D-0355 FRAME AND CASE GROUP
FRAME REINFORCEMENT GROUP
2G-3090 FRAME REINFORCEMENT GROUP
CIRCLE ASSEMBLY
9D-3228 CIRCLE ASSEMBLY
CIRCLE ASSEMBLY
9D-3980 CIRCLE ASSEMBLY
AIR TANK GROUP
9D-5570 AIR TANK GROUP
AIR TANK GROUP
9D-1970 AIR TANK GROUP
CIRCLE DRIVE
9D-1830 CIRCLE DRIVE
CIRCLE DRIVE
9D-1830 CIRCLE DRIVE
BASIC GEROTOR MOTOR GROUP
9J-1300 BASIC GEROTOR MOTOR GROUP
VALVE GP
8J-5913 VALVE GP

Truck sale:

Caterpillar 120G
 
Caterpillar 120G
- motor graders
HOLT CAT
 
40,000 
Caterpillar 120G, motor graders, Construction
- motor graders
ALTORFER INC.
Caterpillar H120GCS.CW40S, hammer, Construction
18,210 
Caterpillar H120GCS.CW40S, hammer, Construction
- hammer
BERGERAT MONNOYEUR S.A.S.
Caterpillar 120G, motor graders, Construction
32,000 
Caterpillar 120G, motor graders, Construction
- motor graders
FOLEY EQUIPMENT COMPANY
 
33,500 
Caterpillar HH120GCS, hammer, Construction


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.