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2G6820 CENTERSHIFT EXTENSION GROUP--Replaced by 6G1550 AN ATTACHMENT 140G MOTOR GRADER


HYDRAULIC SYSTEM
CENTERSHIFT GP
LOCK GP
CYLINDER GP
CONTROL GP-CENTERSHIFT LOCK
BRAKING SYSTEM
VALVE GP
HYDRAULIC SYSTEM
FILTER GP
LINES GP-HYDRAULIC

MOTOR GRADER 140G MOTOR GRADER 72V
 140G MOTOR GRADER 72V00001-00822 (MACHINE) UEG0854S 140G 72V   (1974)

HYDRAULIC SYSTEM

CENTERSHIFT GP
CENTERSHIFT EXTENSION GROUP
2G-6820 CENTERSHIFT EXTENSION GROUP
EXTENSION GP-CENTERSHIFT
6G-1550 EXTENSION GP-CENTERSHIFT
 

#UEG0854S0270
 

2G-6820: CENTERSHIFT EXTENSION GROUP

2G6820 CENTERSHIFT EXTENSION GROUP--Replaced by 6G1550
AN ATTACHMENT
c224208 UEG0854S
2G6820 CENTERSHIFT EXTENSION GROUP Parts scheme
  For full view, you need register

Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-4628 [2] BOLT  
  3B-4514 [2] LOCKWASHER  
2. 2G-6826 [2] BLOCK  
3. 6G-0865 C [1] PLATE  
  4B-4158 C [4] SCREW  
4. 4J-8622 [1] BOLT  
  9H-1031 [2] WASHER  
  1B-4332 [1] NUT  
5. 2G-9546 C [1] EXTENSION ASSEM.  
 

#UEG0854S0271
 

6G-1550: EXTENSION GP-CENTERSHIFT

6G1550 CENTERSHIFT EXTENSION GROUP
AN ATTACHMENT
c224210 UEG0854S
6G1550 EXTENSION GP-CENTERSHIFT Parts scheme
  For full view, you need register

Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-4628 [2] BOLT  
  3B-4514 [2] LOCKWASHER  
2. 2G-9103 [2] SHIM  
3. 6G-0865 [1] PLATE-NOTICE  
  4B-4158 [4] SCREW  
4. 4J-8622 [1] BOLT  
  9H-1031 [2] WASHER-HARD  
  1B-4332 [1] NUT-FULL  
 

#UEG0854S0272
 

8D-9920: LOCK GP-CENTERSHIFT

8D9920 CENTERSHIFT LOCK GROUP
c207388 UEG0854S
8D9920 LOCK GP-CENTERSHIFT Parts scheme
  For full view, you need register

Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-9786 [1] PIN  
2. 6D-7889 [2] SEAL-O-RING  
3. 9D-4447 [1] PISTON  
4. 9D-5064 [1] SEAL  
5. 9F-7283 [1] SEAL-O-RING  
6. 9D-4441 [1] HOUSING  
7. 9D-4443 [1] CAP  
8. 2H-9247 [1] SEAL-O-RING  
9. 8D-1777 [2] WASHER-THRUST 1.905MM(.075IN)THK  
  8D-1776 [1] WASHER-THRUST 2.388MM(.094IN)THK  
10. 1D-4753 [1] SPRING  
11. 9D-4442 [1] HOUSING  
12. 7H-3171 [1] PLUG-PIPE  
13. 0S-1571 [2] BOLT  
  0T-0329 [1] LOCK-NUT  
14. 5P-1895 [2] BOLT  
15. 6F-0711 [1] SEAL-O-RING  
16. 8D-1791 [2] SEAL  
17. 3B-4510 [2] LOCKWASHER  
    -OR-
  2S-5658 [2] WASHER-HARD  
 

#UEG0854S0273
 

7D-9700: CYLINDER & MOUNTING GP

7D9700 CENTERSHIFT CYLINDER AND MOUNTING GROUP
8J6367 Cylinder parts are shown on Page 141
c207390 UEG0854S
7D9700 CYLINDER & MOUNTING GP Parts scheme
  For full view, you need register

Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-4628 C [4] BOLT  
2. 3B-4514 [4] LOCKWASHER  
3. 8J-6367 Y [1] CYLINDER GROUP  
    (Separate Illustration)
4. 9D-3089 [2] CAP  
5. 9D-2754 [4] INSERT  
6. 3B-8485 C [2] FITTING  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0854S0274
 

8J-6367: CENTERSHIFT CYLINDER GROUP

8J6367 CENTERSHIFT CYLINDER GROUP--(Changes 2, 3 & 4)--3.25" Bore x 18.08" Stroke
Part of Centershift Cylinder and Mounting shown on Page 140
c200099 UEG0854S
8J6367 CENTERSHIFT CYLINDER GROUP Parts scheme
  For full view, you need register

Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-5639 [1] BOLT  
2. 8J-6368 [1] CYLINDER ASSEM.  
3. 1H-7339 [1] SEAL  
4. 8J-2574 [1] RING  
5. 8J-5912 [1] SCREW  
6. 8J-6378 [1] ROD ASSEM.  
7. 1K-6981 [1] SEAL  
8. 8J-6377 [1] CROWN  
9. 5J-8200 [1] SEAL  
10. 6J-6917 [1] SEAL  
11. 8J-6375 [1] HEAD  
12. 6J-0793 [1] SEAL ASSEM.  
13. 8J-6371 [1] RING  
14. 8J-6370 [1] PISTON  
15. 8J-7415 [1] WASHER  
 

#UEG0854S0275
 

8D-5190: CONTROL GP-CENTERSHIFT

CENTERSHIFT LOCK CONTROL (8D5190 N/S)
Serial No. 72V1 to 72V562 inclusive and 81V1 to 81V330 inclusive
8D7306 Valve parts are shown on Page 143
c154208 UEG0854S
8D5190 CONTROL GP-CENTERSHIFT Parts scheme
  For full view, you need register

Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-7306 Y [1] VALVE GROUP  
    (Separate Illustration)
2. 5M-6214 [1] PLUG  
3. 3B-8822 [3] ELBOW  
4. 5H-4778 [3] UNION  
5. 7D-6095 [2] HOSE ASSEM. 209 in. (53.09 dm)  
6. 5K-8451 [4] CLIP  
7. 0S-0509 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
8. 4B-1232 [1] SCREW  
9. 4S-7560 [1] HOSE ASSEM. 22 in. (5.59 dm)  
10. 4D-2560 [3] UNION  
11. 9F-9831 C [3] WASHER  
12. 2G-1535 [1] BASE  
13. 4B-1227 [1] SCREW  
14. 2G-1536 [1] SPRING  
15. 2G-1537 [1] BRACKET  
16. 4B-8626 [1] SCREW  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0854S0276
 

8D-5190: CONTROL GP-CENTERSHIFT

CENTERSHIFT LOCK CONTROL (8D5190 N/S)
Serial No. 72V563-Up and 81V331-Up
8D7306 Valve parts are shown on Page 143
c154209 UEG0854S
8D5190 CONTROL GP-CENTERSHIFT Parts scheme
  For full view, you need register

Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-7306 Y [1] VALVE GROUP  
    (Separate Illustration)
2. 5M-6214 [1] PLUG  
3. 3B-8822 [3] ELBOW  
4. 5H-4778 C [2] UNION  
5. 7D-6095 [2] HOSE ASSEM. 209 in.(53.09 dm)  
6. 5K-8451 [4] CLIP  
7. 0S-0509 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
8. 4B-1232 [1] SCREW  
9. 4S-7560 [1] HOSE ASSEM. 22 in.(5.59 dm)  
10. 4D-2560 [3] UNION  
11. 9F-9831 [3] WASHER  
12. 2G-1535 [1] BASE  
13. 4B-1227 [1] SCREW  
14. 2G-1536 [1] SPRING  
15. 2G-1537 [1] BRACKET  
16. 4B-8626 [1] SCREW  
17. 9D-4210 C [1] WIRE ASSEM.  
    (Includes)
  5P-0497 H WIRE (16 gauge) 2 dm(8 in.)  
  8M-0537 [1] TERMINAL (.375 in. screw)  
  4L-3916 [1] TERMINAL  
18. 2J-4211 C [1] UNION  
19. 3B-7738 C [1] NIPPLE  
20. 7J-8611 C [1] ELBOW  
21. 9D-9685 C [1] WIRE ASSEM.  
    (Includes)
  5P-0497 H WIRE 16 gauge 3.05 dm(12 in.)  
  2L-8076 [1] TERMINAL (no 10 screw)  
  4L-3916 [1] TERMINAL  
22. 6D-8981 C [1] VALVE ASSEM.  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE DECIMETRE
 

#UEG0854S0277
 

8D-7306: BASIC AIR CONTROL VALVE GROUP

8D7306 BASIC AIR CONTROL VALVE GROUP
Part of 8D5190 Centershift Lock Control Group shown on Page 142
c207375 UEG0854S
8D7306 BASIC AIR CONTROL VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5F-9144 [2] SEAL  
2. 9D-1289 C [2] VALVE  
3. 2S-4663 [1] SEAL  
4. 4M-5281 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
5. 4J-3957 [2] SPRING  
6. 4J-3961 [2] SPRING  
  C   INDICATES CHANGE
 

#UEG0854S0278
 

9J-6456: FILTER GROUP

9J6456 FILTER GROUP
Part of 8D9765 Lines and Valve Group shown on Page 144
c152457 UEG0854S
9J6456 FILTER GROUP Parts scheme
  For full view, you need register

Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-6460 [1] SWITCH ASSEM.  
    (Includes)
2. 3K-0360 H [1] SEAL  
3. 4K-2039 H [1] SEAL  
4. 9J-6470 [1] HEAD  
5. 3J-7354 H [2] SEAL  
6. 9J-6471 [1] BOWL  
7. 9J-6472 [1] ELEMENT ASSEM.  
    (Includes)
8. 4L-7711 H [1] SEAL  
9. 8H-7521 H [1] SEAL  
10. 4J-9219 H [1] RING  
11. 9J-6473 [1] NIPPLE ASSEM.  
12. 5D-6543 H [1] SEAL  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  9J-6488 [1] KIT (seal)  
    (Includes Parts Marked h)
 

#UEG0854S0279
 

8D-9765: VALVE & LINES GP

8D9765 LINES AND VALVE GROUP--Part 1--Type 1
Part of 9D6985, 2G6319, 9D6995 and 9D9900 Blade Control Arrangements listed on Pages 162, 162A, 163 & 163A
9J6456 Filter parts are shown on Page 143. AN ATTACHMENT
c170517 UEG0854S
8D9765 VALVE & LINES GP Parts scheme
  For full view, you need register

Parts for your 140G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-2361 [1] COVER  
2. 9D-2362 [1] COVER  
3. 8M-0505 [6] CONNECTOR  
4. 3K-0360 [11] SEAL  
5. 9D-9498 [4] HOSE ASSEM. (not serv.)  
    For service furnish:
  2P-5943 CH HOSE 58.27 in. (148 cm)  
  2P-1461 [1] COUPLING ASSEM.  
  4S-5414 [2] SLEEVE  
  2P-0987 [1] COUPLING ASSEM.  
6. 030-8144 [4] REDUCER  
7. 1P-1441 [4] NUT  
8. 6S-5693 [4] TEE  
9. 030-7948 [4] ELBOW  
10. 9D-9403 [1] HOSE ASSEM. (not serv.)  
    For service furnish:
  9S-0671 CH HOSE 14.17 in. (36 cm)  
  9S-9727 [2] COUPLING ASSEM.  
  3S-8606 [2] SLEEVE  
11. 5P-3903 C [2] REDUCER  
  6K-6307 C [2] SEAL  
12. 9J-6456 Y [1] FILTER GROUP  
    (Separate Illustration)
13. 4B-3388 C [4] BOLT  
  3B-4505 C [4] LOCKWASHER  
14. 9D-5192 [1] FILTER (fitting)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE INCH
 

Information:

Specifications
Centershift Lock
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING
Centershift And Blade Lift
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING
Centershift Control Valve<BR> (8D7306 &amp; 2G8020)
120G, 130G & 140G MOTOR GRADERS AIR SYSTEM AND BRAKES
Centershift Lock Pin<BR> (8D9920 And 9D1275)
120G, 130G & 140G MOTOR GRADERS AIR SYSTEM AND BRAKES
Air Valve For Centershift Lock Pin Valve <BR> (2G5694) Automatic Switch Co. HVA-200-733
120G, 130G & 140G MOTOR GRADERS AIR SYSTEM AND BRAKES
Centershift Control Valve<BR> 2G8020
120G & 130G & 140G MOTOR GRADERS AIR SYSTEM & BRAKES
Centershift Lock Pin<BR> 8D9920 And 9D1275
120G & 130G & 140G MOTOR GRADERS AIR SYSTEM & BRAKES
Disassembly and Assembly
Centershift Lock Control Valve
12G, 14G, 16G, 120G, 130G & 140G MOTOR GRADERS OPERATOR'S ST
Centershift Lock
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Centershift Lock Control Valve
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Centershift Lockplate Bushings
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Blade Centershift Cylinder
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Wheel Lean And Centershift Lock Check Valves
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Centershift Lock
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Centershift Lock Control Valve
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Centershift Lockplate Bushings
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Service Magazine
Valve Assembly Used In Centershift Lock Control Group To Prevent Accidental Rotation And Lowering Of Blade{5220,5221,5223,6151}
1980/10/20
Valve Assembly And Nipple Moved From Centershift Lock Control Group To Brake Control Group To Prevent Unauthorized Operation{4282,4267,5220,5221,5223,6151}
1980/11/10
Correct Position Of Shims In Blade Lift And Centershift Cylinder Groups{5102,5223}
1982/04/12
Keep The Lever For The Centershift Lock Control Valve In the &quot;Index And Run&quot; Position To Prevent Air Leakage{5220}
1985/03/18
Centershift Extension Groups: A Better Method To Cut A Bank Slope At A 2:1 Ratio{5229,6151}
1977/04/11
Stronger Extension Assembly In Centershift Extension Group{5200}
1977/08/29
New Blade Lift And Centershift Cylinders Have Caps With Shims For Adjustment{5102,5223}
1979/03/12
Adjustment Procedure For Blade Lift Cylinders And Centershift Cylinders{5223,5102}
1979/03/26

Caterpillar Parts SIS Catalog 140G :

CIRCLE DRIVE MOTOR LINES GROUP
8D-8630 CIRCLE DRIVE MOTOR LINES GROUP
CIRCLE DRIVE MOTOR LINES GROUP
8D-8630 CIRCLE DRIVE MOTOR LINES GROUP
MOTOR GP-PISTON
9J-0439 MOTOR GP-PISTON
VALVE GP
8J-5913 VALVE GP
PISTON MOTOR GROUP
9J-0688 PISTON MOTOR GROUP
9D-1600 DRIVE GP-CIRCLE
DRIVE GP-CIRCLE
9D-1600 DRIVE GP-CIRCLE
9D-1600 DRIVE GP-CIRCLE
EXTENSION GP-CENTERSHIFT
6G-1550 EXTENSION GP-CENTERSHIFT
LOCK GP-CENTERSHIFT
8D-9920 LOCK GP-CENTERSHIFT
CYLINDER & MOUNTING GP
7D-9700 CYLINDER & MOUNTING GP
CENTERSHIFT CYLINDER GROUP
8J-6367 CENTERSHIFT CYLINDER GROUP
CONTROL GP-CENTERSHIFT
8D-5190 CONTROL GP-CENTERSHIFT
CONTROL GP-CENTERSHIFT
8D-5190 CONTROL GP-CENTERSHIFT
BASIC AIR CONTROL VALVE GROUP
8D-7306 BASIC AIR CONTROL VALVE GROUP
FILTER GROUP
9J-6456 FILTER GROUP

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