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8J9446 LOAD CYLINDER GROUP--(Change 0-1)--5.50" Bore X 9.90" Stroke Serial No. 14S1 to 14S561 inclusive and 15S1 to 15S654 inclusive 627B




HYDRAULIC SYSTEM

CYLINDER GP
 

#UEG0819S0360
 

8J-9446: CYLINDER GP-LOAD

8J9446 LOAD CYLINDER GROUP--(Change 0-1)--5.50" Bore X 9.90" Stroke
Serial No. 14S1 to 14S561 inclusive and 15S1 to 15S654 inclusive
c201332 UEG0819S
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Parts for your 627B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2J-0564 [1] NUT  
2. 5J-4988 [1] SEAL ASSEM.  
3. 6J-5773 [1] WASHER  
4. 8J-9447 [1] CYLINDER ASSEM.  
    (Includes)
5. 8J-0201 [1] BEARING  
6. 8J-9935 [1] LUG  
7. 1A-8063 [4] BOLT  
  3B-4512 [4] LOCKWASHER  
8. 8J-9451 [1] ROD ASSEM.  
    (Includes)
9. 8J-0201 [1] BEARING  
10. 1K-6982 [1] SEAL  
11. 8J-9454 [1] SEAL  
12. 5J-3620 [1] RING  
13. 2K-2961 [1] RING  
14. 2H-9247 [1] SEAL  
15. 7J-2672 [1] PISTON  
16. 4J-4606 [1] RING  
17. 8J-9453 [1] HEAD  
 

#UEG0819S0361
 

8J-9446: CYLINDER GP-LOAD

8J9446 LOAD CYLINDER GROUP--(Change 2)--5.50" Bore X 9.90" Stroke
Serial No. 14S562-Up and 15S655-Up
c157465 UEG0819S
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Parts for your 627B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2J-0564 [1] NUT  
2. 5J-4988 [1] SEAL ASSEM.  
3. 3G-0793 [1] HEAD  
4. 8J-9447 [1] CYLINDER ASSEM.  
    (Includes)
5. 8J-0201 [1] BEARING  
6. 8J-9935 [1] LUG  
7. 1A-8063 [4] BOLT  
  3B-4512 [4] LOCKWASHER  
8. 8J-9451 [1] ROD ASSEM.  
    (Includes)
9. 8J-0201 [1] BEARING  
10. 1K-6982 [1] SEAL  
11. 5J-0964 C [1] SEAL  
12. 5J-3620 [1] RING  
13. 2K-2961 [1] RING  
14. 2H-9247 [1] SEAL  
15. 7J-2672 [1] PISTON  
16. 4J-4606 [1] RING  
  C   INDICATES CHANGE
 

#UEG0819S0362
 

8J-8458: CYLINDER GP-BAIL

8J8458 BAIL CYLINDER GROUP (Change 1)--3.50" Bore X 20.50" Stroke
Serial No. 15S1-Up
Part of 9D1380 Push Pull Mounting and Cylinder Group shown on Page 150
c164826 UEG0819S
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Parts for your 627B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-8457 [1] CYLINDER ASSEM.  
    (Includes)
2. 3Y-2768 C [2] RING  
3. 4D-0298 [1] BEARING  
4. 7J-5639 [1] BOLT  
5. 8J-7415 [1] WASHER  
6. 7J-9885 [1] RING  
7. 5J-7013 [1] SEAL ASSEM.  
8. 7J-9886 [1] PISTON  
9. 8J-8467 [1] ROD ASSEM.  
    (Includes)
10. 8J-8456 [1] ROD ASSEM.  
11. 3Y-2768 C [2] RING  
12. 4D-0298 [1] BEARING  
13. 2H-3931 [1] SEAL  
14. 4J-9224 [1] RING  
15. 5J-8150 [1] SEAL  
    -OR-
  CH [1] SEAL  
    (Fire Resistant)
16. 7J-9888 [1] HEAD  
17. 4J-8979 [1] SEAL  
    -OR-
  9J-4037 CH [1] SEAL  
    (Fire Resistant)
18. [1] CROWN  
19. 8J-5912 [1] SCREW  
20. 6J-9733 [1] SEAL  
  C   INDICATES CHANGE
  H   NOT PART OF 8J8458 BAIL CYLIND
 

#UEG0819S0363
 

9D-1380: CYLINDER & MOUNTING GP

9D1380 PUSH PULL MOUNTING AND CYLINDER GROUP
Serial No. 15S1-Up
8J8458 Cylinder parts are shown on Page 149
c201617 UEG0819S
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Parts for your 627B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-1806 [1] BRACKET  
2. 0S-1595 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
3. 9D-3638 [2] WASHER  
  9D-2845 [2] MOUNTING  
4. 8J-8458 Y [1] CYLINDER GP-BAIL  
5. 8J-7921 [2] PIN AS  
6. 1A-8537 [2] BOLT  
7. 9D-3636 [1] PAD  
  Y   SEPARATE ILLUSTRATION
 

#UEG0819S0364
 

8J-5623: VALVE GP-KICKOUT

8J5623 KICKOUT VALVE GROUP
Serial No. 15S1 to 15S668 inclusive
Part of Push-Pull Control shown on Page 153
c200692 UEG0819S
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Parts for your 627B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1352 [1] BOLT  
2. 3B-4506 [3] LOCKWASHER  
3. 5H-2532 [1] KEY  
4. 8J-5616 [1] WASHER  
5. 8J-5617 [1] SPRING  
6. 7H-7954 [3] BOLT  
7. 004-0656 [1] WASHER  
8. 8J-5619 [1] COVER  
9. 8J-5622 [1] VALVE GROUP  
10. 8J-5618 [1] COVER  
11. 5K-5221 [2] SEAL  
12. 1H-1023 [1] SEAL  
13. 5D-2131 [1] SPACER  
 

#UEG0819S0365
 

8J-5623: VALVE GP-KICKOUT

8J5623 KICKOUT VALVE GROUP
Serial No. 15S669-Up
Part of Push-Pull Control shown on Page 153
c157836 UEG0819S
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Parts for your 627B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1352 [1] BOLT  
2. 3B-4506 [3] LOCKWASHER  
3. 5H-2532 [1] KEY  
4. 8J-5616 [1] WASHER (large)  
5. 3G-0305 C [1] SPRING  
6. 7H-7954 [3] BOLT  
7. 004-0656 [1] WASHER  
8. 3G-0641 C [1] COVER  
9. 3G-0642 C [1] VALVE GROUP  
10. 8J-5618 [1] COVER  
11. 5K-5221 [2] SEAL  
12. 1H-1023 [1] SEAL  
13. 5D-2131 [1] SPACER  
14. 0L-1319 C [1] WASHER (small)  
  C   INDICATES CHANGE
 

#UEG0819S0366
 

8J-9259: VALVE GP-CONTROL

8J9259 CONTROL VALVE GROUP--Pilot Operated
Part of Push-Pull Control shown on Page 152
c208259 UEG0819S
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Parts for your 627B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1143 [2] BOLT  
2. 3B-4506 [4] LOCKWASHER  
3. 7J-5938 [1] SPRING  
4. 3H-2549 [13] SHIM .254 mm(.010 in.) thick  
5. 7J-5937 [1] ROD  
6. 8J-2347 [1] VALVE GROUP  
    (Includes)
7. 7J-5939 [1] VALVE  
8. 9S-4190 [1] PLUG  
  2M-9780 [1] SEAL  
9. 5H-6005 [2] SEAL  
10. 9S-8009 [3] PLUG  
  4K-1388 [3] SEAL  
11. 0S-1588 [16] BOLT  
12. 1P-4576 [6] FLANGE  
13. 6F-6673 [1] SEAL  
14. 0L-1142 [1] SPRING  
15. 9S-4184 [1] PLUG  
  3D-2824 [1] SEAL  
16. 3B-8428 [1] BOLT 8.25 cm(3.75 in.) long  
  0T-0319 [1] BOLT 5.08 cm(2 in.) long  
  3B-4507 [2] LOCKWASHER  
17. 1J-8497 [1] VALVE  
18. 4B-4229 [1] SPRING  
19. 2H-3932 [1] SEAL  
20. 0S-1591 [2] BOLT  
21. 8J-9258 [1] VALVE GROUP  
  5F-9144 [1] SEAL  
22. 9S-8002 [1] PLUG  
  3J-7354 [1] SEAL  
23. 7J-5932 [1] VALVE GROUP  
24. 4F-8946 [2] SEAL  
25. 9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
26. 2S-7339 [1] SPRING  
27. 7J-5926 [1] RETAINER  
28. 7J-5936 [1] VALVE GROUP  
29. 1S-1642 [1] SPRING  
30. 9S-8004 C [3] PLUG  
  3J-1907 C [3] SEAL  
31. 1P-4577 [2] FLANGE  
32. 3J-7470 [1] SHIM 1.219 mm(.048 in.) thick  
33. 4B-4278 C [16] WASHER  
  C   INDICATES CHANGE
 

#UEG0819S0367
 

9D-1370: CONTROL GP-PUSH/PULL

PUSH-PULL CONTROL (9D1370 N/S)--Part 1 of 3
Serial No. 15S1-Up
8J9259 Valve parts are shown on Page 151
c150843 UEG0819S
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Parts for your 627B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-2070 [4] BOLT  
2. 4B-4278 [12] WASHER  
3. 7D-5899 [1] ADAPTER  
4. 4J-5267 [3] SEAL  
5. 4D-6463 C [1] CLIP  
6. 0S-0509 C [1] BOLT  
7. 3B-4506 C [4] LOCKWASHER  
8. 9D-5332 [1] HOSE ASSEM.  
    (Includes)
  5P-0180 H HOSE 204.4 cm(84.06 in.)  
9. 3S-7166 [2] SLEEVE  
10. 7S-1716 [1] STEM ASSEM.  
11. 8S-3759 [1] COUPLING ASSEM.  
12. 4D-5371 [1] CLIP  
13. 030-7944 C [1] ELBOW  
  3D-2824 [2] SEAL  
14. 5P-2231 [1] ADAPTER  
15. 030-4606 [1] SEAL  
16. 8S-9191 [2] BOLT 4 in.(10.1 cm) long  
17. 0S-1608 [1] BOLT 3.75 in.(9.5 cm) long  
18. 030-7946 [2] ELBOW  
19. 3J-7354 [2] SEAL  
20. 8M-0505 [1] CONNECTOR  
21. 3K-0360 [1] SEAL  
22. 8M-2773 [1] CLIP  
23. 9D-5247 [1] HOSE ASSEM.  
    (Includes)
  5P-0179 HOSE 31.8 cm(12.52 in.)  
24. 8S-6391 [1] COUPLING ASSEM.  
25. 3S-8606 [2] SLEEVE  
26. 3S-9454 [1] STEM ASSEM.  
27. 8J-9259 Y [1] VALVE GROUP  
    (Separate Illustration)
  4J-0520 [1] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE CENTIMETRE
 

#UEG0819S0368
 

9D-1370: CONTROL GP-PUSH/PULL

PUSH-PULL CONTROL (9D1370 N/S)--Part 2 of 3
Serial No. 15S1-Up
8J5623 Valve parts are shown on Page 150
c213401 UEG0819S
  For full view, you need register

Parts for your 627B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-3607 [1] PLATE ASSEM.  
2. 2H-3855 [3] BOLT  
  3B-4508 [3] LOCKWASHER  
  4B-4280 [3] WASHER  
3. 3J-7352 [1] CONNECTOR  
4. 3J-7354 [4] SEAL  
5. 9D-5248 [1] HOSE ASSEM.  
    (Includes)
  5P-0179 H HOSE 47 cm(18.57 in.)  
6. 8S-4055 [1] COUPLING ASSEM.  
7. 3S-8606 [2] SLEEVE  
8. 5S-9593 [1] STEM ASSEM.  
9. 031-2125 C [2] HOSE ASSEM. 101.6 cm(40 in.)  
10. 030-7946 [2] ELBOW  
11. 4D-7733 C [1] CLIP  
12. 4B-4278 [4] WASHER  
13. 9D-5920 [1] TUBE ASSEM.  
14. 8J-8742 [1] LEVER  
  6D-3886 [1] BEARING  
  6D-3909 C [1] PIN  
  3B-4607 [1] COTTER PIN  
15. 0S-1616 [1] BOLT  
16. 8J-8758 [1] ARM ASSEM.  
17. 0S-1594 [2] BOLT  
18. 8J-5623 Y [1] VALVE GROUP  
    (Separate Illustration)
19. 3B-1915 C [2] BOLT  
  1D-4717 [2] NUT  
20. 3B-4506 [6] LOCKWASHER  
21. 8J-8752 [1] PLATE  
22. 0L-1351 [2] BOLT  
23. 5P-2191 [1] TEE  
  7K-9197 [1] ELBOW  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE CENTIMETRE
 

#UEG0819S0369
 

9D-1370: CONTROL GP-PUSH/PULL

PUSH-PULL CONTROL (9D1370 N/S)--Part 3 of 3
Serial No. 15S1-Up
c150845 UEG0819S
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Parts for your 627B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-5256 [1] HOSE ASSEM.  
    (Includes)
  5P-0182 H HOSE 87.1 cm(34.29 in.)  
2. 3S-7116 [2] SLEEVE  
3. 8S-8221 [2] STEM ASSEM.  
4. 9D-5253 [1] HOSE ASSEM.  
    (Includes)
  5P-0180 H HOSE 209 cm(82.28 in.)  
5. 9S-9724 [1] COUPLING ASSEM.  
6. 3S-7166 [2] SLEEVE  
7. 3S-7165 [1] STEM ASSEM.  
8. 030-7946 [1] ELBOW  
9. 3J-7354 [1] SEAL  
10. 2D-1290 [1] GROMMET  
11. 9D-6107 [1] HOSE ASSEM. 94 in. (23.87 dm)  
12. 3S-2093 [1] STRAP  
13. 0S-0509 [3] BOLT  
14. 3B-4506 [3] LOCKWASHER  
15. 4S-4455 [5] CLIP  
16. 9D-5254 [1] HOSE ASSEM.  
    (Includes)
  5P-0180 H HOSE 311.6 cm(122.68 in.)  
17. 3S-7166 [2] SLEEVE  
18. 3S-8360 [1] STEM ASSEM. (45 degrees)  
  7S-1712 [1] STEM ASSEM. (100 degrees)  
19. 0L-2070 [4] BOLT  
20. 1D-4717 [4] NUT  
21. 4B-4278 [8] WASHER  
22. 1P-4576 [4] FLANGE  
23. 1P-4578 [4] FLANGE  
24. 3H-5368 [8] BOLT  
25. 4B-4279 [8] WASHER  
26. 030-7950 [1] ELBOW  
27. 3D-2824 [1] SEAL  
28. 4J-0522 [2] SEAL  
29. 4J-5267 [1] SEAL  
  H   ORDER BY THE CENTIMETRE
 

Information:

Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Technical Information Bulletin
Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Specifications
Load Cylinder<BR> (8J9446)
621, 623 & 627 TRACTORS CUSHION-HITCH
Bowl Cylinder Installation
621B & 627B SCRAPERS HYDRAULIC SYSTEM
Bowl Cylinders<BR> 5J2449, 5J2450
621B & 627B SCRAPERS HYDRAULIC SYSTEM
Apron Cylinders<BR> 5J778
621B & 627B SCRAPERS HYDRAULIC SYSTEM
Ejector Cylinders<BR> 6J9573, 6J9689, 1U408
621B & 627B SCRAPERS HYDRAULIC SYSTEM
Hydraulic Cylinders
627, 637 & 657 TRACTORS PUSH-PULL HYDRAULIC SYSTEM
Tool Operating Manual
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Thermal Spray Procedures for Hydraulic Cylinder Rods{0679, 7562, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Disassembly and Assembly
Apron Cylinder
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS
Bowl Lift Cylinders
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS
Ejector Cylinder
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS
Cushion Hitch Load Cylinder
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS
Push-Pull Cylinder
621 B & 627B TRACTOR-SCRAPER VEHICLE SYSTEMS
Service Magazine

Caterpillar Parts SIS Catalog 627B :

Truck sale:

 
 
Caterpillar 627B
- Water Tankers
WHEELER MACHINERY CO.
 
30,000 
Caterpillar 627B, water trucks, Transport
- water trucks
WHEELER MACHINERY CO.
47,500 
Caterpillar 627B, Road Scraper, Construction
- Road Scraper
WAGNER EQUIPMENT CO
47,500 
Caterpillar 627B, Road Scraper, Construction
- Road Scraper
WAGNER EQUIPMENT CO
26,350 
Caterpillar 627B, Road Scraper, Construction
- Road Scraper
BUTLER MACHINERY COMPANY
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