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5H4024 STEERING GEAR TANK GROUP Serial No. 10R2282-Up and 22R950-Up Part of Tank and Pump shown on Page 82A Refer also to Page 118 for special parts 120




HYDRAULIC SYSTEM

TANK GP
 

#UEG0231S0170
 

5H-4024: STEERING GEAR TANK GROUP

5H4024 STEERING GEAR TANK GROUP
Serial No. 10R2282-Up and 22R950-Up
Part of Tank and Pump shown on Page 82A
Refer also to Page 118 for special parts
c113288 UEG0231S
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0S-1585 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
  4B-5273 [4] WASHER  
  1H-0566 [1] GASKET  
  0T-0703 [24] BOLT  
  1B-4203 [24] NUT  
  3B-4506 [24] LOCKWASHER  
  5H-0258 [1] COVER ASSEM.  
  1J-7581 [2] NUT (WELD)  
    (PART OF COVER ASSEM. 5H258)
  1H-0814 [1] STRAINER ASSEM.  
  3B-4621 [1] COTTER PIN  
  1H-9588 [1] CAP ASSEM.  
  1H-9589 [2] GASKET  
  1A-2029 [4] BOLT  
  1P-4576 C [2] FLANGE  
  5F-1678 [1] SEAL  
  5H-0263 [1] BLOCK  
  5H-0297 [1] BLOCK  
    (PARTS OF ASSEM. 5H258)
  1P-4577 C [2] FLANGE  
  4F-7391 [1] RING  
  1A-2029 [4] BOLT  
  5F-1678 [1] SEAL  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4H-3793 [1] PLUG  
  5H-0254 [1] TANK ASSEM.  
  C   INDICATES CHANGE
 

#UEG0231S0171
 

4H-0442: VALVE ASSEMBLY

4H442 VALVE ASSEMBLY
Part of Tank and Pump shown on Page 82
c87905 UEG0231S
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3H-6249 [1] RETAINER  
  3H-2549 [6] SHIM  
  3J-8861 [1] SPACER  
  3H-0107 [1] SEAL  
  4F-7115 [1] SPRING  
  1J-8497 [1] VALVE  
  4J-6800 [1] BODY  
  7F-8698 [2] BOLT  
  3B-4507 [2] LOCKWASHER  
  5F-1678 [2] SEAL  
  0L-1142 [1] SPRING  
  4D-0830 [1] BODY GROUP  
  [1] VALVE  
  [1] HOUSING  
  6F-5559 [1] SEAL  
  0S-1588 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4H-0441 [1] BASE  
 

#UEG0231S0172
 

POWER CONTROL DRIVE SHAFT

POWER CONTROL DRIVE SHAFT
c69256 UEG0231S
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1H-8028 [1] YOKE ASSEM.  
    (PART OF SHAFT ASSEM. 4D3157)
  2D-3765 [2] SPIDER & BEARING ASSEM.  
    (PART OF SHAFT ASSEM. 4D3157)
  5B-0935 [1] FITTING  
    (PART OF YOKE ASSEM. 1H8028)
  1H-8036 [4] PLATE (LOCK)  
  4H-6955 [8] WASHER  
    (4 IN EACH SPIDER & BEARING ASSEM. 2D3765)
  1H-8034 [1] WASHER  
  1H-8033 [1] WASHER (CORK)  
  1H-8032 [1] RETAINER  
    (PARTS OF SHAFT ASSEM. 4D3157)
  4D-3157 [1] SHAFT ASSEM.  
  4D-3156 [1] TUBE ASSEM.  
    (PART OF SHAFT ASSEM. 4D3157)
  1H-8027 [4] RING  
    (2 IN EACH SPIDER & BEARING ASSEM. 2D3765)
  1H-8035 [8] BOLT  
 

#UEG0231S0173
 

8D-1505: UNIVERSAL JOINT GP

8D1505 JOINT ASSEMBLY
Part of Leaning Wheel Control Shaft, Control Shafts and Scarifier Controls shown
on Pages 84D, 85, 88, 143B and 144. Only separate parts serviced
When complete Assembly is required, order 7D2059
c136631 UEG0231S
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-1506 [1] YOKE (Marked USA M)  
2. 8D-1508 [1] SPIDER & BEARING ASSEM.  
    (Marked USA 1675)
3. 8D-2835 [4] RING  
4. [1] YOKE (Marked USA N-2)  
 

#UEG0231S0174
 

8D-1566: UNIVERSAL JOINT GP

8D1566 JOINT ASSEMBLY
Part of Leaning Wheel Control Shaft, Control Shafts and Scarifier Controls shown
on Pages 84D, 85, 88, 143B and 144. Only separate parts serviced
When complete Assembly is required, order 7D2059
c136632 UEG0231S
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2D-3188 [1] YOKE (Marked 10717M)  
2. 2D-2978 [1] SPIDER & BEARING ASSEM.  
    (Marked M15454)
3. 4D-0523 [4] RING  
4. [1] YOKE (Marked 10718M)  
 

#UEG0231S0175
 

8D-1502: UNIVERSAL JOINT GP

8D1502 JOINT ASSEMBLY
Part of Leaning Wheel Control Shaft, Control Shafts and Scarifier Controls
shown on Pages 84D, 85, 88, 143B and 144. Only separate parts serviced. When complete Assembly is required, order 7D2058
c136630 UEG0231S
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2D-3188 [1] YOKE (Marked 1071M)  
2. 2D-2978 [1] SPIDER & BEARING ASSEM.  
    (Marked M15454)
3. 4D-0523 [4] RING  
4. [1] YOKE (Marked 10719M)  
 

#UEG0231S0176
 

8D-1567: UNIVERSAL JOINT AS

8D1567 JOINT ASSEMBLY
Part of Leaning Wheel Control Shaft, Control Shafts and Scarifier Controls shown
on Pages 84D, 85, 88, 143B and 144. Only separate parts serviced
When complete Assembly is required, order 7D2058
c136629 UEG0231S
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-1506 [1] YOKE (Marked USA M)  
2. 8D-1508 [1] SPIDER & BEARING ASSEM.  
    (Marked USA 1675)
3. 8D-2835 [4] RING  
4. [1] YOKE (Marked USA H-2)  
 

#UEG0231S0177
 

2D-4125: SHAFT GP-LEANING WHEEL CONTROL

LEANING WHEEL CONTROL SHAFT (2D4125 N/S)
Serial No. 10R1 to 10R1807 inclusive and 22R1 to 22R909 inclusive
8D1505, 8D1566, 8D1502 and 8D1567 Joint parts are shown on Pages 84A and 84C
c137059 UEG0231S
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7D-1739 [1] SHAFT ASSEM.  
  7D-2059 [1] JOINT ASSEM.  
    (Part of 7D1739 Assem.)
  8D-1505 C [1] JOINT ASSEM.  
    -OR-
  8D-1566 YC [1] JOINT ASSEM.  
    (See Separate Illustration)
  7D-1741 [1] SHAFT ASSEM.  
  7D-2058 [1] JOINT ASSEM.  
    (Part of 7D1741 Assem.)
  8D-1502 C [1] JOINT ASSEM.  
    -OR-
  8D-1567 YC [1] JOINT ASSEM.  
    (See Separate Illustration)
  9S-1354 [2] NUT  
  3B-4510 [2] LOCKWASHER  
  1B-8714 [2] KEY  
  2D-4109 [1] SHAFT  
  5B-1104 [1] BEARING  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  3B-8489 [1] FITTING  
  3B-8489 [4] FITTING  
  6F-1750 [1] SLEEVE  
  6F-1752 [1] SHAFT  
  1F-2692 [1] BUSHING  
  6F-8921 [1] BUSHING  
  1F-2694 [1] BUSHING  
  1F-1310 [1] BUSHING  
    (PARTS OF CASE ASSEM. 6F2416)
  4D-1608 [1] SEAL  
  7B-5327 [2] SHIM  
  6F-1769 [1] COVER  
  6F-1770 [2] GASKET  
  7D-2059 [1] JOINT ASSEM.  
    (Part of 7D1846 Assem.)
  8D-1505 C [1] JOINT ASSEM.  
    -OR-
  8D-1566 YC [1] JOINT ASSEM.  
    (See Separate Illustration)
  7D-1844 [1] SHAFT ASSEM.  
  7D-2058 [1] JOINT ASSEM.  
    (Part of 7D1844 Assem.)
  8D-1502 C [1] JOINT ASSEM.  
    -OR-
  8D-1567 YC [1] JOINT ASSEM.  
    (See Separate Illustration)
  6F-1753 [1] GEAR (13 TEETH)  
  1D-2611 [1] SLEEVE  
  6F-7043 [1] NUT  
  6H-0209 [1] WASHER  
  3B-4618 [1] COTTER PIN  
  6F-1754 [1] GEAR (19 TEETH)  
  9S-1354 [1] NUT  
  3B-4510 [1] LOCKWASHER  
  6F-1751 [1] SHAFT  
  1B-8714 [1] KEY  
  1A-4590 [2] RING (SNAP)  
  5D-3283 [1] COUPLING  
  6F-7002 [2] PIN  
  0T-0513 [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  6F-2416 [1] CASE ASSEM.  
  7D-1846 [1] SHAFT ASSEM.  
  Y   SEPARATE ILLUSTRATION
 

#UEG0231S0178
 

8D-0450: LEANING WHEEL CONTROL SHAFT GROUP

8D450 LEANING WHEEL CONTROL SHAFT GROUP
Serial No. 10R1808-Up and 22R910-Up
8D1505, 8D1566, 8D1502 and 8D1567 Joint parts are shown on Pages 84A and 84C
c156323 UEG0231S
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7D-1739 [1] SHAFT ASSEM.  
  7D-2059 [1] JOINT ASSEM.  
    (Part of 7D1739 Assem.)
    Includes:
  8D-1505 C [1] JOINT ASSEM.  
    -OR-
  8D-1566 YC [1] JOINT ASSEM.  
    (See Separate Illustration)
  7D-1741 [1] SHAFT ASSEM.  
  7D-2058 [1] JOINT ASSEM.  
    (Part of 7D1741 Assem.)
    Includes:
  8D-1502 C [1] JOINT ASSEM.  
    -OR-
  8D-1567 YC [1] JOINT ASSEM.  
    (See Separate Illustration)
  9S-1354 [1] NUT  
  3B-4510 [1] LOCKWASHER  
  1B-8714 [1] KEY  
  7D-9511 [1] SHAFT  
  5B-1104 [1] BEARING  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  3B-8489 [1] FITTING  
  3B-8489 [4] FITTING  
  1D-2611 [1] SLEEVE  
  7D-9554 C [1] SHAFT  
  1F-2692 [1] BUSHING  
  6F-8921 [1] BUSHING  
  1F-2694 [1] BUSHING  
  1F-1310 [1] BUSHING  
    (PARTS OF CASE ASSEM. 6F2416)
  4D-1608 [1] SEAL  
  6F-1769 [1] COVER  
  6F-1770 [2] GASKET  
  7B-5327 [2] SHIM  
  1B-5082 C [5] BOLT  
  3B-4506 [5] LOCKWASHER  
  6F-2416 [1] CASE ASSEM  
  9S-1354 [1] NUT  
  3B-4510 [1] LOCKWASHER  
  7D-1844 [1] SHAFT ASSEM.  
  7D-2058 [1] JOINT ASSEM.  
    (Part of 7D1844 Assem.)
    Includes:
  8D-1502 C [1] JOINT ASSEM.  
    -OR-
  8D-1567 YC [1] JOINT ASSEM.  
    (See Separate Illustration)
  7D-9682 [1] GEAR (13 TEETH)  
  7D-9705 C [1] SLEEVE  
  2K-0337 [1] NUT  
  6H-0209 [1] WASHER  
  6F-1754 [1] GEAR (19 TEETH)  
  9S-1354 [1] NUT  
  3B-4510 [1] LOCKWASHER  
  6F-1751 [1] SHAFT  
  1B-8714 [2] KEY  
  1A-4590 [2] RING (SNAP)  
  7D-7055 [1] COUPLING  
  6F-7002 [2] PIN  
  7D-2059 [1] JOINT ASSEM.  
    (Part of 7D1846 Assem.)
    Includes:
  8D-1505 C [1] JOINT ASSEM.  
    -OR-
  8D-1566 YC [1] JOINT ASSEM.  
    (See Separate Illustration)
  7D-1846 [1] SHAFT ASSEM  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0231S0179
 

5D-5850: POWER CONTROL

POWER CONTROL (5D5850 N/S)--Front View--Part 1 of 2
Serial No. 10R1 to 10R1344 inclusive and 22R1 to 22R869 inclusive
c113102 UEG0231S
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4B-4281 [2] WASHER  
  4D-3771 [4] SET SCREW  
  3B-4510 [4] LOCKWASHER  
  1A-2029 [16] BOLT  
  3B-4506 [16] LOCKWASHER  
  5D-7337 [1] SHAFT (Marked A)  
  2B-7410 [2] PLUG  
  5D-0128 [4] SHAFT (Marked B)  
  6B-9117 [1] GASKET  
  0T-0320 [6] BOLT  
  3B-4507 [6] LOCKWASHER  
  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-7410 [1] PLUG  
  8B-3009 [2] BUSHING  
    (Part of Coupling Assem. 8B3010)
  3B-7259 [1] STREET ELL  
  4D-9757 [1] SHAFT  
  1F-3786 [1] BUSHING  
    (Part of Housing Assem. 5D336)
  8F-7421 [1] GEAR (19 Teeth)  
  6B-9126 [1] WASHER  
  1B-4443 [1] NUT  
  3B-4621 [1] COTTER PIN  
  2B-7410 [1] PLUG  
  2A-1736 [6] HANDLE  
  5F-5434 [1] VENT ASSEM.  
  7B-2176 [1] BUSHING  
  7B-4136 [6] LEVER  
  0L-0478 [6] BOLT  
  1B-4203 [6] NUT  
  3B-4506 [6] LOCKWASHER  
  5D-7337 [1] SHAFT (Marked A)  
  5D-0336 [1] HOUSING ASSEM.  
  1F-2631 [1] BUSHING  
  [1] SEAL  
    (Parts of Housing Assem. 5D336)
  4F-4762 [2] SHAFT ASSEM.  
  4F-4763 [1] FORK  
  1C-1895 [1] PIN  
  7B-4137 [1] SHAFT  
  6B-9198 [4] CARTRIDGE ASSEM.  
  6B-9202 [1] SPRING  
  7B-4134 [1] SHELL  
  6B-9199 [1] RING  
  6B-9201 [1] SHELL  
  2F-7743 [22] SPRING  
  7F-7935 [4] PLATE  
  5D-4371 [2] CLUTCH  
  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  
 

Information:

Tool Operating Manual
204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}
204-7392 (Air Motor Driven) Filter Cart {0645, 0680, 0738, 5056, 5068}
Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}
Procedures for Using 9U-5971 and 173-9842 Filter Cart Group {0599, 0738, 5050, 5056, 5057, 5068, 5095, 7579}
Procedures For Using: 127-8781 Transfer Filter Cart , old 9U-7361 (110V, 60 hz), 169-7159 Transfer Filter Cart , old 127-8782 (220V, 50 hz) CE, 174-9158 Transfer Filter Cart , old 129-0849 (Air Motor Driven){0374, 0599, 0680, 0738}
Procedures For Using: 127-8781 Transfer Filter Cart , old 9U-7361 (110V, 60 hz), 169-7159 Transfer Filter Cart , old 127-8782 (220V, 50 hz) CE, 174-9158 Transfer Filter Cart , old 129-0849 (Air Motor Driven){0374, 0599, 0680, 0738}
Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}
Procedure for Using 173-8839 Fluid Storage Filter Cart {0113, 0374, 0599, 0680, 0738, 7579}
188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}
188-3242 Filter Cart Group and 227-2479 Filter Cart Group{0374, 0599, 0680, 0738, 0768, 5050, 5056, 5095}
Reuse And Salvage Guidelines
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Contamination Control Guidelines
Procedure for Filtering <NOBR> 9U-5000</NOBR> Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}
Procedure for Filtering 9U-5000 Hydraulic Test Bench Hydraulic Oil {0680, 0738, 0768, 0784, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Filtration Procedure for Excavator Hydraulic Oil {0680, 0768, 5050, 5056}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Proper Oil Changing Procedures {1000, 1308, 1316, 1325, 1348, 3000, 3004, 3005, 3030, 3064, 3067, 3080, 3081, 4000, 4001, 4050, 4051, 5050, 5056, 5068, 5095}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Obtaining Oil Sample for Analysis {1302, 1348, 3030, 3080, 3278, 4011, 4070, 5050, 5056, 5095, 7542}
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Filtration Times for Caterpillar Machine Fluid Compartments{0680, 0738, 0768, 3080, 5050, 5056, 5095}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Basic Principles of Kidney Loop Filtering Hydraulic Fluid Systems {0680, 0768, 5050, 5056}
Disassembly and Assembly
Hydraulic Tank
NO. 120 & NO. 140 MOTOR GRADERS VEHICLE SYSTEMS
Service Magazine

Caterpillar Parts SIS Catalog 120 :

Truck sale:

250,000 
Caterpillar 120 LVR, motor graders, Construction
- motor graders
RING POWER CORP.
250,000 
Caterpillar 120 LVR, motor graders, Construction
- motor graders
RING POWER CORP.
278,720 
Caterpillar 120, motor graders, Construction
- motor graders
FINANZAUTO S.A.
250,000 
Caterpillar 120 LVR, motor graders, Construction
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RING POWER CORP.
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