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1G1305 POWER CONTROL--Front View-Part 1 of 2 Serial No. 64U7593-Up 120B MOTOR GRADER




HYDRAULIC SYSTEM

CONTROL GP-POWER
 

#ZEBP05440270
 

1G-1305: CONTROL GP-POWER

1G1305 POWER CONTROL--Front View-Part 1 of 2
Serial No. 64U7593-Up
c237546 ZEBP0544
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4D-3771 C [2] SET SCREW  
  4B-4281 C [2] WASHER  
  3B-4510 C [2] LOCKWASHER  
  1A-2029 [16] BOLT  
  3B-4506 [16] LOCKWASHER  
  2B-0858 [2] PLUG  
  6B-9117 [1] GASKET  
  7B-8960 [1] COVER  
  1A-6308 [1] BOLT  
  1B-4437 [1] NUT  
  3B-4605 [1] COTTER PIN  
  0S-1012 [1] SPRING  
  2M-4287 [1] RING  
  7B-8934 [1] COUPLING  
  8B-3010 [1] COUPLING ASSEM  
  2B-0858 [1] PLUG  
  8B-3009 [2] BUSHING  
    (Part of 8B3010 Assem.)
  3B-7259 [1] STREET ELL  
  4D-9757 [1] SHAFT  
  1F-3786 [1] BUSHING  
    (Part of 5D336 Assem.)
  8F-7421 [1] GEAR (19teeth)  
  6B-9126 [1] WASHER  
  1B-4443 [1] NUT  
  3B-4621 [1] COTTER PIN  
  2B-0858 [1] PLUG  
  3B-4507 C [8] LOCKWASHER  
  0T-0320 C [8] BOLT  
  2A-1736 [6] HANDLE  
  5F-5434 [1] VENT ASSEM.  
  7B-2176 [1] BUSHING  
  [6] LEVER  
  0L-0478 [6] BOLT  
  1B-4203 [6] NUT  
  3B-4506 [6] LOCKWASHER  
  5D-0336 [1] HOUSING ASSEM.  
  1F-2631 [1] BUSHING  
  5B-6129 [1] SEAL  
    (Part of 5D336 Assem.)
  4F-4762 [6] SHAFT ASSEM.  
  4F-4763 [1] FORK  
  1C-1895 [1] PIN  
  7B-4137 [1] SHAFT  
  6B-9198 C [8] CARTRIDGE ASSEM.  
  6B-9202 [1] SPRING  
  7B-4134 [1] SHELL  
  6B-9199 [1] RING  
  6B-9201 [1] SHELL  
  2F-7743 C [44] SPRING  
  7F-7935 C [8] PLATE  
  1G-1504 C [4] CLUTCH  
  1G-1506 [10] GEAR ASSEM.  
  3D-4838 [13] PIN  
  6H-0632 [1] GASKET  
  6B-9116 [1] COVER  
  0S-1594 [2] BOLT (1" long)  
  1A-2029 [2] BOLT (1.125" long)  
  5D-0353 [2] BOLT  
  3B-4506 [6] LOCKWASHER  
  C   INDICATES CHANGE
 

#ZEBP05440271
 

1G-1305: CONTROL GP-POWER

1G1305 POWER CONTROL--Side View-Part 2 of 2
Serial No. 64U7593-Up
c237547 ZEBP0544
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8D-7811 C [2] FORK  
  7B-4135 [1] GASKET  
  6G-5865 C [6] SEAL  
  3D-2404 C [2] FORK  
  4B-7075 [12] WASHER  
  4F-0886 [6] BUSHING  
  3F-6998 [6] BUSHING  
  3B-0645 [6] PLUG  
    (Part of 4D2060 Assem.)
  5D-0128 [4] SHAFT  
  1G-1505 [2] GEAR ASS. (20teeth)  
  2D-8663 [2] BEARING  
    (Parts of 1G1505 Assem.)
  4D-2060 [1] COVER ASSEM.  
  2Y-2662 [12] WASHER  
  1G-1483 C [2] CLUTCH  
  2D-8671 C [2] RING  
  6B-4462 [1] PINION (28 teeth)  
  1B-4207 [1] NUT  
  1A-4502 [1] LOCK  
  1B-8714 [1] KEY  
  5D-0319 [1] CAGE ASSEM.  
  6H-3977 [2] SEAL (.125" thick)  
  2Y-4276 [1] YOKE  
  2K-4821 [1] LOCKNUT  
  1B-8714 [1] KEY  
  4D-1608 [2] SEAL  
  8B-2881 [1] CUP  
    (Part of 5D319 Assem.)
  0T-0320 [6] BOLT  
  3B-4507 [6] WASHER  
  5H-0284 [1] WORM  
  2Y-2155 [1] HOUSING ASSEM.  
  2A-3630 [2] DOWEL  
  3D-8818 [6] PLUG  
    (Parts of 2Y2155 Assem.)
  3D-0365 C [4] SPRING  
  1B-8714 [4] KEY  
  5D-7337 [2] SHAFT  
  9S-1354 H [4] NUT  
  3B-4510 H [4] LOCKWASHER  
  1A-1135 H [2] BOLT (2" long)  
  0S-1566 H [2] BOLT (1.5" long)  
  3B-4510 [2] LOCKWASHER  
  5B-0219 [2] GASKET  
  7B-2725 [2] BOLT  
  3F-6889 [2] BUSHING  
    (Part of 2Y2155 Assem.)
  4D-1608 [4] SEAL  
  5B-0218 [2] GASKET  
  3F-6998 [4] BUSHING  
    (Part of 2Y2155 Assem.)
  1G-1484 C [2] CLUTCH  
  8B-2881 [1] CUP  
    (Part of 5D327 Assem.)
  5D-0327 [1] BRACKET ASSEM.  
  8B-2880 [2] CONE  
  5H-9839 [1] PIN  
  5D-1371 [1] COUPLING  
  8B-3005 [4] SHIM (.010" thick)  
  8B-3006 [2] SHIM (.005" thick)  
  8B-3007 [1] BRACE  
  0T-0320 [2] BOLT  
  1D-4718 [2] NUT  
  3B-4507 [2] LOCKWASHER  
  4B-4278 [3] WASHER  
  C   INDICATES CHANGE
  H   USE AS REQUIRED
 

#ZEBP05440272
 

2D-7836: LIFT GP-BLADE

2D7836 BLADE LIFT GROUP--Side View-Part 1 of 2
Serial No. 64U2061 to 64U5853 inclusive
c306899 ZEBP0544
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1571 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  7D-4025 [2] CLAMP  
  4D-6471 [2] HOUSING ASSEM.  
  0S-1577 [20] BOLT  
  1B-4206 [20] NUT  
  4B-7054 [20] LOCK  
  5F-5434 [2] VENT ASSEM.  
  4D-3967 [2] BUSHING  
  4D-6472 [2] DOWEL  
    (1 IN EACH 4D6471 ASSEM.)
  7F-6269 [1] WORM GEAR  
    (RIGHT HAND 42 TEETH)
  6F-5201 [1] WORM GEAR  
    (LEFT HAND 42 TEETH)
  2D-8154 [12] STUD  
    (6 IN EACH 4D6471 ASSEM.)
  1F-2828 [2] BEARING  
    (1 IN EACH 4D6471 ASSEM.)
  3B-8489 [2] FITTING  
  1F-7958 [22] NUT  
  3B-4508 [22] LOCKWASHER  
  4D-6334 [2] GASKET  
  3D-0490 [10] STUD  
    (5 IN EACH 4D6471 ASSEM.)
  4D-6473 [4] DOWEL  
    (2 IN EACH 4D6471 ASSEM.)
  5B-0841 [4] BOLT  
  6B-6683 [4] NUT  
  3B-4510 [4] LOCKWASHER  
  2B-7410 [4] PLUG  
  7D-4024 [2] CLAMP  
  4D-1626 [2] SHAFT  
  4D-1476 [2] BALL STUD  
    (1 IN EACH ASSEM. 4D1539)
  3B-8489 [4] FITTING  
  7B-2499 [2] RING  
  7B-2503 [2] PIN  
  4D-1539 [2] ARM ASSEM.  
  4D-6086 [2] KEY  
  0T-0320 [8] BOLT  
  3B-4507 [8] LOCKWASHER  
  8B-3450 [2] CAP  
  3B-8489 [2] FITTING  
  3B-7384 [2] EXTENSION  
  2Y-2273 [2] BEARING  
  9S-1351 [4] BOLT  
  1B-4332 [4] NUT  
  3B-4514 [4] LOCKWASHER  
  7D-2196 [2] SLEEVE ASSEM.  
  1A-0224 [2] BOLT  
  1B-4208 [2] NUT  
  3B-8489 [2] FITTING  
  7D-2476 [2] LINK ASSEM.  
  6F-6992 [4] CAP  
  7F-1327 [30] SHIM  
  1A-8063 [8] BOLT  
  3B-4512 [8] LOCKWASHER  
 

#ZEBP05440273
 

2D-7836: LIFT GP-BLADE

2D7836 BLADE LIFT GROUP--Sectional View of Gear Housing-Part 2 of 2
Serial No. 64U2061 to 64U5853 inclusive
c306900 ZEBP0544
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0T-0768 [4] BOLT  
  3B-4507 [8] LOCKWASHER  
  2A-3630 [4] DOWEL  
    (2 IN EACH 5D9512 ASSEM.)
  3D-9194 [2] GEAR (16 TEETH)  
  4B-7077 [2] GASKET  
  4B-7075 [2] WASHER  
  1G-2144 [2] PINION (15 TEETH)  
  1F-2369 [2] BUSHING  
    (1 IN EACH ASSEM. 1G2096)
  1A-2029 [4] BOLT  
  3B-4506 [8] LOCKWASHER  
  4D-6337 [4] GASKET  
  1G-2096 [2] HOUSING ASSEM.  
  1F-2834 [2] BUSHING  
    (1 IN EACH ASSEM. 1G2096)
  4D-5997 [2] PINION (14 TEETH)  
  3B-8486 [2] FITTING  
  1K-4706 [2] WASHER  
  1B-4439 [2] NUT  
  3B-4618 [2] COTTER PIN  
  0L-1017 [2] NUT  
  1A-4749 [2] LOCK  
  1F-2027 [2] BUSHING  
    (1 IN EACH 4B7066 ASSEM.)
  1D-5152 [2] GEAR (60 TEETH)  
  6F-0307 [2] KEY  
  2B-7409 [2] PLUG  
  4D-6336 [2] GASKET  
  4H-5128 [2] PIN  
  5D-7339 [2] COUPLING  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1D-4566 [8] BOLT  
  3B-4508 [16] LOCKWASHER  
  4B-7066 [2] HOUSING ASSEM.  
  0S-1588 [14] BOLT  
  3B-4506 [14] LOCKWASHER  
  1B-5174 [2] PLUG  
  8D-0682 [2] SHAFT  
  5D-4085 [2] BOLT  
  4D-6432 [2] NUT  
  8H-3526 [2] WASHER  
  0T-0270 [2] SPRING  
  3K-2889 [2] NUT  
  9H-3457 [2] WASHER  
  1B-8710 [2] KEY  
  5D-3961 [2] BLOCK  
  3B-6966 [4] LINING  
  4K-4114 [2] SEAL  
  5D-3962 [2] BOLT  
  4B-4280 [2] WASHER  
  1F-2733 [2] BEARING  
    (1 IN EACH 5D9512 ASSEM.)
  5D-3963 [4] SHOE  
  5B-5059 [4] BOLT (5 in. long)  
  5D-9512 [2] HOUSING ASSEM.  
  2J-3118 [4] BOLT  
  4D-6335 [2] GASKET  
  4D-2132 [2] PLATE  
  0S-1587 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
  4D-2137 [2] SCREW  
  6F-7058 [2] NUT  
  3H-4025 [2] CAP  
  4D-6335 [2] GASKET  
  4H-7969 [4] BEARING  
  4B-7901 [4] PIN  
  6B-6911 [1] WORM (RIGHT HAND)  
  6B-6912 [1] WORM (LEFT HAND)  
  4B-7064 [2] SHAFT  
 

#ZEBP05440274
 

2D-7836: LIFT GP-BLADE

2D7836 BLADE LIFT GROUP--Side View-Part 1 of 2
Serial No. 64U5854-Up
c306902 ZEBP0544
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7D-4024 [2] CLAMP  
  7D-4025 [2] CLAMP  
  0S-1590 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
  4D-6471 [2] HOUSING ASSEM.  
  0S-1577 [20] BOLT  
  1B-4206 [20] NUT  
  4B-7054 [20] LOCK  
  5F-5434 [2] VENT ASSEM.  
  4D-3967 [2] BUSHING  
  4D-6472 [2] DOWEL  
    (1 in each 4D6471 Assem.)
  7F-6269 [1] WORM GEAR (R.H.42 teeth)  
  6F-5201 [1] WORM GEAR (L.H.42 teeth)  
  2D-8154 [12] STUD  
    (6 in each 4D6471 Assem.)
  1F-2828 [2] BEARING  
    (1 in each 4D6471 Assem.)
  3B-8489 [2] FITTING  
  1F-7958 [22] NUT  
  3B-4508 [22] LOCKWASHER  
  4D-6334 [2] GASKET  
  4D-6473 [4] DOWEL  
    (2 in each 4D6471 Assem.)
  3D-0490 [10] STUD  
    (5 in each 4D6471 Assem.)
  5B-0841 [4] BOLT  
  6B-6683 [4] NUT  
  3B-4510 [4] LOCKWASHER  
  2B-0858 C [4] PLUG  
  4D-1626 [2] SHAFT  
  4D-1476 [2] BALL STUD  
    (1 in each 4D1539 Assem.)
  3B-8489 [2] FITTING  
  7B-2503 [2] PIN  
  7B-2499 [2] RING  
  4D-1539 [2] ARM ASSEM.  
  4D-6086 [2] KEY  
  0T-0320 [8] BOLT  
  3B-4507 [8] LOCKWASHER  
  8B-3450 [2] CAP  
  3B-8489 [2] FITTING  
  3B-7384 [2] EXTENSION  
  2Y-2273 [2] BEARING  
  9S-1351 [4] BOLT  
  1B-4332 [4] NUT  
  3B-4514 [4] LOCKWASHER  
  7D-2196 [2] SLEEVE ASSEM.  
  1A-0224 [2] BOLT  
  1B-4208 [2] NUT  
  3B-8489 [2] FITTING  
  7D-2476 [2] LINK ASSEM.  
  6F-6992 [4] CAP  
  7F-1327 [30] SHIM  
  1A-8063 [8] BOLT  
  3B-4512 [8] LOCKWASHER  
  C   INDICATES CHANGE
 

#ZEBP05440275
 

2D-7836: LIFT GP-BLADE

2D7836 BLADE LIFT GROUP--Sectional View of Gear Housing-Part 2 of 2
Serial No. 64U5854-Up
c179420 ZEBP0544
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3K-2889 [2] NUT  
  9H-3457 [2] WASHER  
  1B-8710 [2] KEY  
  0T-0768 [4] BOLT  
  3B-4507 [8] LOCKWASHER  
  2A-3630 [4] DOWEL  
    (2 in each 5d9512 Assem.)
  3D-9194 [2] GEAR (16 teeth)  
  4B-7077 [2] GASKET  
  4B-7075 [2] WASHER  
  1G-2144 [2] PINION (15 teeth)  
  2Y-4901 C [2] WASHER  
  2Y-4931 C [2] SEAL  
  1F-2834 [2] BUSHING  
    (1 in each 2y4904 Assem.)
  1A-2029 [4] BOLT  
  3B-4506 [8] LOCKWASHER  
  4D-6337 [4] GASKET  
  2Y-4904 C [2] HOUSING ASSEM.  
  1F-2834 [2] BUSHING  
    (1 in each 2Y4904 Assem.)
  4D-5997 [2] PINION (14 teeth)  
  3B-8486 [2] FITTING  
  1K-4706 [2] WASHER  
  1B-4439 [2] NUT  
  3B-4618 [2] COTTER  
  0L-1017 [2] NUT  
  1A-4749 [2] LOCK  
  1F-2027 [2] BUSHING  
    (1 in each 4B7066 Assem.)
  1D-5152 [2] GEAR (60 teeth)  
  6F-0307 [2] KEY  
  2B-7409 [2] PLUG  
  4D-6336 [2] GASKET  
  1A-2029 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  1D-4566 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
  4B-7066 [2] HOUSING ASSEM.  
  0S-1588 [14] BOLT  
  3B-4506 [14] LOCKWASHER  
  [2] COUPLING  
  4H-5128 [2] PIN  
  1B-5174 [2] PLUG  
  5D-4085 [2] BOLT  
  4D-6432 [2] NUT  
  8H-3526 [2] WASHER  
  0T-0270 [2] SPRING  
  5D-3963 [4] SHOE  
  5D-3961 [2] BLOCK  
  3B-6966 [4] LINING  
  4K-4114 [2] SEAL  
  5D-3962 [2] BOLT  
  4B-4280 [2] WASHER  
  1F-2733 [2] BEARING  
    (1 in each 5D9512 Assem.)
  8D-0682 [2] SHAFT  
  5B-5059 [4] BOLT (5"long)  
  5D-9512 [2] HOUSING ASSEM.  
  2J-3118 [4] BOLT  
  4D-6335 [2] GASKET  
  4H-7969 [2] BEARING  
  4B-7901 [2] PIN  
  4D-2132 [2] PLATE  
  0S-1587 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
  6F-7058 [2] NUT  
  4D-2137 [2] SCREW  
  3H-4025 [2] CAP  
  4D-6335 [2] GASKET  
  4H-7969 [2] BEARING  
  4B-7901 [2] PIN  
  6B-6911 [1] WORM (R.H.)  
  6B-6912 [1] WORM (L.H.)  
  4B-7064 [2] SHAFT  
  C   INDICATES CHANGE
 

#ZEBP05440276
 

2Y-1590: BLADE CYLINDER ASSEMBLY

2Y1590 BLADE CYLINDER ASSEMBLY--102 mm (4 in.) Bore x 1219 mm (48 in.) Stroke--
Replaced by 6G4415 Blade Side Shift Cylinder Group shown on Page 168A
Part of 2Y2260 Power Blade Arrangement listed on Page 177. AN ATTACHMENT
sp241 ZEBP0544
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  [1] PISTON  
  [1] NUT  
  [1] HEAD  
  [1] BASE ASSEM.  
  [1] RING  
  [1] SEAL ASSEM.  
  [1] TUBE  
  [1] HEAD  
  [1] SEAL  
  [1] SEAL  
  [4] SHAFT  
  [8] NUT  
  [1] ROD PISTON ASSEM.  
  [2] SEAL  
  [2] RING  
  [1] SEAL  
  [1] PROTECTOR ASSEM.  
 

#ZEBP05440277
 

6G-4415: CYLINDER GP

6G4415 BLADE SIDE SHIFT CYLINDER GROUP--102 mm (4 in.) Bore x 1270 mm (50 in.) Stroke
Part of 2Y2260 Blade Arrangement listed on Page 177. AN ATTACHMENT
c224569 ZEBP0544
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6G-4411 [1] BASE ASSEM.  
2. 5J-4561 [1] NUT  
3. 5J-7154 [1] RING  
4. 2Y-1592 [1] TUBE  
5. 5J-7131 [1] PISTON  
6. 1H-8128 [2] SEAL  
  2K-6830 [2] RING  
7. 6G-4408 [1] HEAD  
8. 4J-8979 [1] SEAL  
9. 6G-4409 [1] PROTECTOR ASSEM.  
10. [1] ROD-PISTON ASSEM.  
11. 1D-4720 [8] NUT  
12. 5J-8150 [1] SEAL  
13. 6J-9733 [1] SEAL  
14. 6G-4407 [4] ROD  
15. 5J-5402 [1] SEAL ASSEM.  
16. 6G-4412 [1] HEAD  
 

#ZEBP05440278
 

1G-2227: BLADE GP

1G2227 BLADE GROUP
Serial No. 64U2061 to 64U6008 inclusive
sp1232 ZEBP0544
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2Y-1196 [1] MOLDBOARD ASSEM.  
  2Y-2491 [1] MOLDBOARD  
    (Part of 2Y1196 Assem.)
  [1] RAIL  
    (Part of 2Y1196 Assem.)
  5D-9558 [2] CUTTING EDGE  
  3F-5108 [36] BOLT  
  4K-0367 [36] NUT  
  3B-4757 C [2] END BIT  
  1G-2164 [1] RAIL  
    (Part of 2Y1196 Assem.)
  C   INDICATES CHANGE
 

#ZEBP05440279
 

1G-2227: BLADE GP

1G2227 BLADE GROUP
Serial No. 64U6009-Up
c178699 ZEBP0544
  For full view, you need register

Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2Y-4118 C [1] MOLDBOARD ASSEM.  
  5D-9558 [2] CUTTING EDGE  
  3F-5108 [36] BOLT  
  4K-0367 [36] NUT  
  3B-4757 [2] END BIT  
  7B-5030 C [1] RAIL  
    (Part of 2Y4118 Assem.)
  C   INDICATES CHANGE
 

Information:

Caterpillar Parts SIS Catalog 120B :

Truck sale:

$17,572 USD 
CATERPILLAR 120B 1978
- MOTOR GRADERS
PESA
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