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8D9993 CIRCLE AND BEAM ASSEMBLY Part of 8D5910 Circle Group shown on Pages 114 and 114A 9D2977 Circle parts are shown on Page 115A 12G


IMPLEMENTS
CIRCLE GP
FUEL SYSTEM
TANK GP-FUEL

MOTOR GRADER 12G MOTOR GRADER 61M
 12G MOTOR GRADER 61M00001-02628 (MACHINE) UEG0772S 12G 61M   (1973)

IMPLEMENTS

CIRCLE GP
CIRCLE GP
8D-5910 CIRCLE GP
CIRCLE GP
8D-5910 CIRCLE GP
CIRCLE AND BEAM ASSEMBLY
8D-9993 CIRCLE AND BEAM ASSEMBLY
CIRCLE ASSEMBLY
9D-2977 CIRCLE ASSEMBLY
CIRCLE GP
9D-2385 CIRCLE GP
CIRCLE AS
9D-4926 CIRCLE AS
CIRCLE AS
9D-4926 CIRCLE AS
CIRCLE AND BEAM ASSEMBLY
2G-3976 CIRCLE AND BEAM ASSEMBLY
 

#UEG0772S0200
 

8D-9993: CIRCLE AND BEAM ASSEMBLY

8D9993 CIRCLE AND BEAM ASSEMBLY
Part of 8D5910 Circle Group shown on Pages 114 and 114A
9D2977 Circle parts are shown on Page 115A
c208414 UEG0772S
8D9993 CIRCLE AND BEAM ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-2977 Y [1] CIRCLE ASSEM.  
    (Separate Illustration)
2. 8D-6116 [1] BRACKET  
3. 6D-6547 [2] BEARING  
4. 6D-1886 [2] STOP  
5. 8D-5940 [1] BRACKET ASSEM.  
  Y   SEPARATE ILLUSTRATION
 

#UEG0772S0201
 

9D-2977: CIRCLE ASSEMBLY

9D2977 CIRCLE ASSEMBLY
Part of 8D9993 Circle and Beam Assembly shown on Page 115
c210401 UEG0772S
9D2977 CIRCLE ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-9659 [1] BEAM  
2. 8D-9883 [1] GUSSET  
3. 8D-9886 [1] BRACE  
4. 7B-5037 [2] LOCK  
5. 6D-4689 C [1] BRACE  
6. 8D-3093 [2] SPACER  
  9D-2185 [2] SHIM .2540 mm(.010 in.) thick  
  9D-2186 [2] SHIM 1.270 mm(.050 in.) thick  
7. 4D-4375 [2] LUG  
8. 8D-9884 [1] GUSSET  
9. 8D-9882 [2] BLOCK  
10. 8D-9661 [1] BEAM  
11. 8D-9887 [1] BRACE  
12. 7B-5036 C [2] SHAFT  
  C   INDICATES CHANGE
 

#UEG0772S0202
 

9D-2385: CIRCLE GP

9D2385 CIRCLE GROUP
Part of 8D9735 & 8D9740 Blade Control Arrangement listed on Pages 170A
& 170B. 9D4926 Circle parts are shown on Pages 115B & 115C
c150277 UEG0772S
9D2385 CIRCLE GP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-4926 Y [1] CIRCLE AND BEAM ASSEM.  
    (Separate Illustration)
2. 3P-1529 [1] LEVEL  
3. 6D-3994 [1] COVER  
4. 6D-6339 [1] BUSHING  
5. 6D-3982 [3] NUT  
6. 1A-8096 [3] SPRING  
  Y   SEPARATE ILLUSTRATION
 

#UEG0772S0203
 

9D-4926: CIRCLE AS

9D4926 CIRCLE ASSEMBLY--Type 1
Part of 9D2385 Circle Group
8D9993 Circle & Beam parts are shown on Page 115
c202461 UEG0772S
9D4926 CIRCLE AS Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-9993 Y [1] CIRCLE AND BEAM ASSEM.  
    (Separate Illustration)
2. 6D-3983 [1] SUPPORT ASSEM.  
    (Includes)
  8D-4696 [3] SCREW  
  Y   SEPARATE ILLUSTRATION
 

#UEG0772S0204
 

9D-4926: CIRCLE AS

9D4926 CIRCLE ASSEMBLY--Type 2
Part of 9D2385 Circle Group shown on Page 115B
2G3976 Circle & Beam parts are shown on Page 115D
c159931 UEG0772S
9D4926 CIRCLE AS Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2G-3976 YC [1] CIRCLE AND BEAM ASSEM.  
    (Separate Illustration)
2. 6D-3983 [1] SUPPORT ASSEM.  
    (Includes)
  8D-4696 [3] SCREW  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0772S0205
 

2G-3976: CIRCLE AND BEAM ASSEMBLY

2G3976 CIRCLE AND BEAM ASSEMBLY
Part of 9D4926 Circle Assembly shown on Page 115C
c159236 UEG0772S
2G3976 CIRCLE AND BEAM ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-9659 [1] BEAM  
2. 8D-9883 [1] GUSSET  
3. 8D-9886 [1] BRACE  
4. 7B-5037 [2] LOCK  
5. 2G-3971 [1] BRACKET ASSEM.  
6. 6D-4689 [1] BRACE  
7. 4D-4375 [2] LUG  
8. 6D-6547 [2] BEARING  
9. 6D-1886 [2] STOP  
10. 8D-9887 [1] BRACE  
11. 7B-5036 [2] SHAFT  
12. 8D-3093 [2] SPACER  
  9D-2185 [2] SHIM 2.54mm(.100 in.) thick  
  9D-2186 [2] SHIM 1.27 mm(.050 in.) thick  
13. 8D-9884 [1] GUSSET  
14. 8D-9882 [2] BLOCK  
15. 8D-9661 [1] BEAM  
 

#UEG0772S0206
 

7D-9855: TANK GP-FUEL

7D9855 FUEL TANK GROUP
c207385 UEG0772S
7D9855 TANK GP-FUEL Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-1455 [1] CAP ASSEM.  
    (Includes)
2. 4B-1663 [1] ELEMENT  
3. 4B-5949 [1] ELEMENT  
4. 3F-4135 [1] BAFFLE  
5. 2B-4031 [1] GASKET  
6. 7B-2001 [1] WASHER  
7. 7F-7461 [1] SCREW  
8. 4B-1453 [1] GASKET  
9. 4D-1998 [1] STRAINER ASSEM.  
10. 7D-9247 [1] PLUNGER  
11. 1A-2540 [1] LOCK  
12. 4H-9027 [2] PLUG  
13. 8D-1934 [1] TANK ASSEM.  
    (Includes)
14. 9F-2978 [4] NUT  
15. 032-4351 [3] STOP  
16. 4D-9376 [1] BOSS  
17. 6B-9625 [1] LUG  
18. 4D-8778 [1] TUBE ASSEM.  
19. 0S-1627 C [3] BOLT  
  1B-4331 [3] NUT  
  3B-4512 [3] LOCKWASHER  
  2S-0115 [6] WASHER  
20. 1H-8306 [1] SCREW  
  C   INDICATES CHANGE
 

#UEG0772S0207
 

5D-1920: PROTECTION COVER GROUP

5D1920 PROTECTION COVER GROUP--Fuel Tank Cap
AN ATTACHMENT
c103967 UEG0772S
5D1920 PROTECTION COVER GROUP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  [1] PADLOCK  
  8M-0439 H [2] KEY  
  1L-5072 [1] DOWEL  
  9M-7394 [1] LEVER  
  5D-1921 [1] RING  
  5D-1922 [1] COVER  
  H   NOT PART OF 5D1920 PROTECTION COVER GROUP
 

#UEG0772S0208
 

9D-3490: FAST FILL FUEL ADAPTER GROUP

9D3490 FAST FILL FUEL ADAPTER GROUP
Replaced by 2G2970 shown on Page 118
AN ATTACHMENT
c200557 UEG0772S
9D3490 FAST FILL FUEL ADAPTER GROUP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-6246 [1] HOOD ASSEM.  
    (Includes)
2. 0T-0537 [4] FASTENER  
3. 2D-9335 [4] PLATE  
4. 4B-4312 [12] RIVET  
5. 7D-4754 [1] BUSHING  
6. 3B-7259 [1] ELBOW  
7. 2H-1880 [1] NIPPLE  
8. 3B-6496 [1] ELBOW  
9. 5D-9838 [1] HOSE ASSEM. (82 in. long)  
10. 9F-5977 [2] CLIP  
11. 0S-1585 [1] BOLT  
12. 1H-5167 [2] CLIP  
13. 0S-1587 [1] BOLT  
14. 6B-2530 [2] CLIP  
15. 1A-2029 [1] BOLT  
16. 1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
17. 0L-1351 [1] BOLT  
18. 5D-9264 [1] ADAPTER AND CAP ASSEM.  
    (Includes)
  [1] SEAL  
19. 5D-8419 [1] CAP ASSEM.  
    (Includes)
  5H-8848 [1] SEAL  
 

#UEG0772S0209
 

9D-6350: FAST FILL FUEL ADAPTER GROUP

9D6350 FAST FILL FUEL ADAPTER GROUP--Replaced by 2G2970
FOR USE WITH 9D5405 NOISE SUPPRESSION ARRANGEMENT LISTED
ON PAGE 20. AN ATTACHMENT
c200553 UEG0772S
9D6350 FAST FILL FUEL ADAPTER GROUP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-4875 [1] HOOD ASSEM.  
    (Includes)
2. 0T-0537 [4] FASTENER  
3. 2D-9335 [4] PLATE  
4. 4B-4312 [12] RIVET  
5. 7D-4754 [1] BUSHING  
6. 3B-7259 [1] ELBOW  
7. 2H-1880 [1] NIPPLE  
8. 3B-6496 [1] ELBOW  
9. 5D-9838 [1] HOSE ASSEM. (82 in. long)  
10. 9F-5977 [2] CLIP  
11. 0S-1585 [1] BOLT  
12. 1H-5167 [2] CLIP  
13. 0S-1587 [1] BOLT  
14. 6B-2530 [2] CLIP  
15. 1A-2029 [1] BOLT  
16. 1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
17. 0L-1351 [1] BOLT  
18. 5D-9264 [1] ADAPTER AND CAP ASSEM.  
    (Includes)
  [1] SEAL  
19. 5D-8419 [1] CAP ASSEM.  
    (Includes)
  5H-8848 [1] SEAL  
 

Information:

Operation and Maintenance Manual
Foreword
CIRCLE AND DRAWBAR
When Required
CIRCLE AND DRAWBAR
Special Instruction
Reinforcement Of Motor Grader Circle Shoe Mounting Plates{6150, 6153}
Reinforcement Of Motor Grader Circle Shoe Mounting Plates{6150, 6153}
Modification And Installation Of Drawbar And Yoke Assemblies And Installation Of 6G4524 Wear Strips, 6G4525 Wear Strips (Aluminium Bronze) And 6G4526 Circle Shoes{6153, 6155}
Modification And Installation Of Drawbar And Yoke Assemblies And Installation Of 6G4524 Wear Strips, 6G4525 Wear Strips (Aluminium Bronze) And 6G4526 Circle Shoes{6153, 6155}
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
12G, 130G, 140G MOTOR GRADERS 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
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Circle
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Circle Drawbar
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Circle Drawbar Bolt
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Circle Drawbar Bolt
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Circle Drive Motor (Earlier)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Circle Drive Motor (Later)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Circle Drive
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Circle Drive (Earlier)
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Circle Drive (Later)
12G,130G & 140G MOTOR GRADERS 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
Reinforcement Plate Can Be Installed On Circle Drawbar{6153}
1980/05/26
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 Circle Guide Shoes Can Be Adjusted For Better Control Of Clearance Between Circle Teeth And Drive Pinion{6155,6153}
1981/07/13
6V6037, 6V6038, And 6V6039 Template Available For Installation Of Circle Tooth Segments{0626,6152}
1982/05/10
Improved Circle Tooth Segment{6152}
1982/08/16
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 Drawbar Group Has Several Improvements{6153,6155}
1982/10/11
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
Order The Correct Replacement Parts For Piston Motor Groups In The Circle Drive{5058}
1984/11/19
Hydraulic Motor And Lines Changed For Circle Drive{5050,5200}
1977/04/11
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
Install Braces On Circle And Beam Assembly To Prevent Possible Weld Cracks{6154}
1978/01/09
One-Piece Wear Strip Is Replacement For Two-Piece Wear Plate And Adjustment Screw On The Moldboard Sideshift{6154,6151}
1978/05/22
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
Circle Segments Are Now Available To Make Repairs To Circles That Have Cracked Or Broken Teeth{6154}
1979/02/05
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
Side Shift Cylinder Guard Group Bracket Has Been Improved To Prevent Being Bent {6154}
1993/06/14
Replaceable Sleeve Bearings Can Be Installed In The Circle Assembly And Moldboard Rail Brackets {6154,6157}
1994/02/21
6G-2943 Circle Assembly Can Be Reinforced To Improve Service Life In Severe Applications {6154,6157}
1994/02/28
Circle Drive Unit Cover Can Be Modified To Prevent Oil Loss Through The Vent{5201,5209}
1994/03/07
New Splined Circle Drive Group Provides Improved Performance {5207}
1995/04/10
Ground Body Bolts And Locknuts Improve Retention Of The Aluminum Gear In The Circle Drive Groups {5207}
1995/09/11
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
Steel Wear Strips are Available for the Circle Group on Certain Motor Graders {6152, 6154, 6155}
2009/11/16
Steel Wear Strips for the Circle Group May be Modified in Order to Make The Wear Strips Adjustable {6152, 6154, 6155}
2009/11/16

Caterpillar Parts SIS Catalog 12G :

CIRCLE GP
8D-5910 CIRCLE GP
CIRCLE GP
8D-5910 CIRCLE GP
CASE & FRAME GP
8D-3680 CASE & FRAME GP
FRONT FRAME GROUP
9D-2390 FRONT FRAME GROUP
FRONT FRAME GROUP
8D-7250 FRONT FRAME GROUP
FRONT AXLE GROUP
8D-2980 FRONT AXLE GROUP
FRONT AXLE GROUP
8D-2980 FRONT AXLE GROUP
FRONT AXLE GROUP
8D-2980 FRONT AXLE GROUP
CIRCLE ASSEMBLY
9D-2977 CIRCLE ASSEMBLY
CIRCLE GP
9D-2385 CIRCLE GP
CIRCLE AS
9D-4926 CIRCLE AS
CIRCLE AS
9D-4926 CIRCLE AS
CIRCLE AND BEAM ASSEMBLY
2G-3976 CIRCLE AND BEAM ASSEMBLY
TANK GP-FUEL
7D-9855 TANK GP-FUEL
PROTECTION COVER GROUP
5D-1920 PROTECTION COVER GROUP
FAST FILL FUEL ADAPTER GROUP
9D-3490 FAST FILL FUEL ADAPTER GROUP

Truck sale:

Caterpillar 12G
 
Caterpillar 12G
- motor graders
MILTON CAT
 
45.000 
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung


Caterpillar 12G, Construction
52,000 
Caterpillar 12G, Construction
- motor graders
ALTORFER INC.
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
86.058 
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
- motor graders
SIME DARBY INDUSTRIAL SDN BHD
Malaysia
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
75.600 
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
- motor graders
HOLT CAT
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