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506-0353 PUMP GP-PISTON S/N DN81-UP PART OF 503-7695 PUMP & MTG GP-MAIN HYDRAULIC MD6250 ROTARY DRILL


HYDRAULIC SYSTEM
PUMP GP
MOTOR GP
FILTER GP

ROTARY DRILL MD6250 ROTARY DRILL DN8
 MD6250 Rotary Blasthole Drill DN800001-UP (MACHINE) POWERED BY C27 Engine M0087805 MD6250 DN8   (2017)

HYDRAULIC SYSTEM

PUMP GP
PUMP GP-GEAR
540-3966 PUMP GP-GEAR
PUMP GP-PISTON
506-0318 PUMP GP-PISTON
PUMP GP-PISTON
506-0353 PUMP GP-PISTON
PUMP GP-PISTON
506-0354 PUMP GP-PISTON
ROTATING GP-PUMP
188-9633 ROTATING GP-PUMP
ROTATING GP-PUMP
527-8412 ROTATING GP-PUMP
 

#M00878050570
 

506-0353: PUMP GP-PISTON

506-0353 PUMP GP-PISTON
S/N DN81-UP
PART OF 503-7695 PUMP & MTG GP-MAIN HYDRAULIC
i07201020 M0087805
5060353 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 188-9633 Y [1] ROTATING GP-PUMP  
2. 188-9640 [1] PISTON-CONTROL  
3. 188-9641 [1] GUIDE-CONTROL  
4. 105-1634 [1] PLUNGER  
5. 483-9024 [1] GUIDE  
6. 105-1635 [1] SPRING  
7. 143-7052 [1] SLEEVE-STOP  
8. 105-1633 [1] HOUSING-PUMP  
9. 527-9051 [1] HEAD  
10. 105-1641 [1] SWASHPLATE AS (LH)  
11. 215-1205 [1] SHAFT  
12. 105-1638 [1] SPACER (30X38X3-MM THK)  
13. 105-3031 [1] CONE-BEARING  
14. 3B-2263 [1] CUP-BEARING  
15. 105-3032 [1] CONE-BEARING  
16. 105-3033 [1] CUP-BEARING  
17. 105-1642 [2] BEARING  
18. 7X-1553 [1] SEAL-LIP TYPE  
19. 162-9997 [1] SEAL-O-RING  
20. 8U-5951 [4] SEAL-O-RING  
21. 140-1739 [1] RING-RETAINING  
22. 6V-8201 M [4] BOLT-SOCKET HEAD (M16X2X45-MM)  
23. 9S-4183 [1] PLUG (1-1/16-12-THD)  
24. 3D-2824 [1] SEAL-O-RING  
25. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
26. 9X-8979 [1] DOWEL  
27. 347-0612 Y [1] VALVE GP-PUMP CONTROL (FLOW COMPENSATOR)  
28. 280-7870 [1] GASKET  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00878050571
 

506-0354: PUMP GP-PISTON

506-0354 PUMP GP-PISTON
S/N DN81-UP
PART OF 503-7695 PUMP & MTG GP-MAIN HYDRAULIC
i07201002 M0087805
5060354 PUMP GP-PISTON Parts scheme
  For full view, you need register

Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-4006 Y [1] ROTATING GP-PUMP  
2. 262-0347 Y [1] KIT-PUMP (PISTON)  
3. 6E-3995 [1] HOUSING  
4. 469-3211 [1] PLATE  
5. 121-3042 [1] SWASHPLATE AS  
6. 162-1604 [1] SHAFT-DRIVE  
7. 6E-4000 [1] SPACER (25.5X35X3-MM THK)  
8. 3P-1210 [1] CONE-BEARING  
9. 3K-0649 [1] CUP-BEARING  
10. 109-1779 [1] CONE-BEARING  
11. 1P-6872 [1] CUP-BEARING  
12. 380-7809 [2] LINER-BEARING  
13. 6E-4004 [1] SEAL-SHAFT  
14. 3E-6770 [1] SEAL-O-RING  
15. 3E-6769 [4] SEAL-O-RING  
16. 335-8226 [1] RING-RETAINING  
17. 095-9805 M [4] BOLT-SOCKET HEAD (M14X2X40-MM)  
18. 209-9719 [2] PLUG AS  
    (EACH INCLUDES)
  219-1958 [1] SEAL  
19. 335-8230 [1] PLUG  
20. 527-7821 Y [1] VALVE GP-PUMP CONTROL  
21. 9X-8979 [1] DOWEL  
22. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
23. 280-7870 [1] GASKET  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00878050572
 

188-9633: ROTATING GP-PUMP

188-9633 ROTATING GP-PUMP
S/N DN81-UP
PART OF 506-0353 PUMP GP-PISTON
i01309632 M0087805
1889633 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 105-1646 [9] PISTON AS-PUMP  
2. 539-4894 [1] PLATE-RETRACTION  
3. 105-1648 [1] BEARING  
4. 105-1653 [3] PIN-RETRACTION  
5. 226-1227 [1] BARREL  
6. 105-1650 [1] SPACER  
7. 105-1651 [1] SPRING  
8. 180-6213 [1] RING-RETAINING  
9. 376-1583 [1] PLATE  
 

#M00878050573
 

527-8412: ROTATING GP-PUMP

527-8412 ROTATING GP-PUMP
S/N DN81-UP
PART OF 506-0318 PUMP GP-PISTON
i07201033 M0087805
5278412 ROTATING GP-PUMP Parts scheme
  For full view, you need register

Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 527-8484 [1] SHAFT AS  
1A. 527-2152 [1] BEARING-ROLLER  
  8T-4241 [1] RING-RETAINING  
  527-8493 [1] SHAFT-DRIVE  
2. 485-2798 [1] SWASHPLATE AS  
2A. 375-9863 [1] LINER-BEARING  
2B. 375-9864 [1] BEARING-CRADLE  
  375-9862 [1] PLATE-ADJUSTMENT  
  [1] SWASHPLATE  
3. 527-8487 Y [1] BARREL GP-MOTOR  
4. 527-2155 [1] KIT-SHAFT  
    (INCLUDES SHAFT-SEAL & RETAINING-RING)
5. 375-9866 [1] PLATE  
6. 485-2808 [1] SPRING  
7. 485-3670 B [1] SHIM (1.2-MM THK)  
8. 485-3672 B [1] SHIM (1-MM THK)  
9. 485-3673 B [1] SHIM (0.8-MM THK)  
10. 485-3674 B [1] SHIM (0.6-MM THK)  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#M00878050574
 

6E-4006: ROTATING GP-PUMP

6E-4006 ROTATING GP-PUMP
S/N DN81-UP
PART OF 506-0354 PUMP GP-PISTON
i02888364 M0087805
6E4006 ROTATING GP-PUMP Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 235-5767 [9] PISTON AS  
2. 6E-6154 [1] PLATE-RETRACTION  
3. 6E-6155 [1] BEARING  
4. 196-0226 [1] BARREL  
5. 6E-3341 [1] SEAT-SPRING  
6. 6E-4009 [1] SPRING  
7. 6E-6158 [1] RING  
8. 120-5724 [1] PLATE-VALVE  
9. 168-3379 [3] PIN  
 

#M00878050575
 

466-1414: ROTOR AS

466-1414 ROTOR AS
S/N DN81-UP
PART OF 506-0349 MOTOR GP-PISTON
i07230599 M0087805
4661414 ROTOR AS Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 466-1415 [1] CYLINDER  
2. 389-5886 [1] PLATE-CONTROL  
3. 179-9933 [1] PIN-CENTER  
4. 466-1417 [7] PISTON  
5. 139-2802 [1] DISC  
6. 466-1419 [1] KIT-SHIM  
    (INCLUDES 7 SHIMS)
7. 180-1284 [1] SPRING-CUP  
8. 139-2803 [1] PLATE  
9. 293-4373 [7] SCREW-SPECIAL  
 

#M00878050576
 

539-7084: SHAFT AS-MOTOR

539-7084 SHAFT AS-MOTOR
S/N DN81-UP
PART OF 506-0349 MOTOR GP-PISTON
i07230604 M0087805
5397084 SHAFT AS-MOTOR Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] SHAFT-DRIVE  
2. 139-2800 [1] RING  
3. 466-1425 B [1] KIT-SHIM (SHAFT)  
    (INCLUDES 12 SHIMS)
4. 095-0924 [1] RING-RETAINING  
5. 139-2805 [1] BEARING-TAPERED ROLLER  
6. 139-2806 [1] BEARING-TAPERED ROLLER  
7. 139-2809 [1] KEY  
  B   USE AS REQUIRED
 

#M00878050577
 

517-4761: SHAFT GP-MOTOR

517-4761 SHAFT GP-MOTOR
S/N DN81-UP
PART OF 506-0390 MOTOR GP-PISTON
i07212331 M0087805
5174761 SHAFT GP-MOTOR Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 475-2037 [1] BEARING-ROLLER  
2. 9T-1638 [1] RING-BEARING  
3. 475-2034 [1] KIT-PLATE  
    (INCLUDES PLATES)
4. 096-5516 [1] RING-RETAINING (EXTERNAL)  
5. 475-2036 [1] BEARING-ROLLER  
 

#M00878050578
 

536-1564: SHAFT GP-MOTOR

536-1564 SHAFT GP-MOTOR
S/N DN81-UP
PART OF 524-9583 MOTOR GP-PISTON
i07213735 M0087805
5361564 SHAFT GP-MOTOR Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 536-1565 [1] SHAFT-DRIVE  
2. 536-1566 [1] SHIM  
3. 460-6040 [1] PLATE-BACKUP  
4. 6V-5204 [1] RING-RETAINING  
5. 7T-9342 [1] CONE-BEARING  
6. 7T-9343 [1] CUP-BEARING  
7. 9W-2099 [1] CONE-BEARING  
8. 9W-2100 [1] CUP-BEARING  
 

#M00878050579
 

512-3303: TANK & FILTER GP-HYDRAULIC

512-3303 TANK & FILTER GP-HYDRAULIC
S/N DN81-UP
PART OF 503-7698 TANK & MTG GP-HYDRAULIC
i07200983 M0087805
5123303 TANK & FILTER GP-HYDRAULIC Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5F-6222 [1] SEAL-O-RING  
2. 8T-4136 M [8] BOLT (M10X1.5X25-MM)  
3. 8T-4183 M [8] BOLT (M12X1.75X40-MM)  
4. 8T-4193 M [8] BOLT (M16X2X50-MM)  
5. 1L-5072 [1] DOWEL  
6. 1P-4582 [4] FLANGE-HALF  
7. 1P-4585 [4] FLANGE-HALF  
8. 2D-4202 [1] PLATE  
9. 2J-7761 [1] RING-RETAINING  
10. 5D-1911 [1] COVER-HYDRAULIC CAP  
11. 6H-9361 [1] RING-RETAINING  
12. 6V-7744 M [6] LOCKNUT (M10X1.5-THD)  
13. 7H-1447 [1] CAP-FILLER (HYDRAULIC TANK)  
14. 7X-0591 [8] WASHER-HARD (17X29X3-MM THK)  
15. 8T-2275 [1] BALL  
16. 8T-3298 [1] SEAL-RECTANGULAR  
17. 8T-4121 [14] WASHER-HARD (11X21X2.5-MM THK)  
18. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
19. 9H-6454 [1] GASKET  
20. 9M-7394 [1] LEVER  
21. 129-0987 [1] DRAIN AS  
  6J-2419 [1] SEAL-O-RING  
  8F-0212 [1] SEAL-O-RING  
  175-4946 [1] PLUG-DRAIN  
22. 164-4180 [1] PLUG AS  
  7M-8485 [1] SEAL-O-RING  
  9S-4181 [1] PLUG (1-5/16-12-THD)  
23. 260-8636 [2] GAUGE-LIQUID LEVEL (SIGHT GLASS)  
24. 450-9915 [1] COVER  
25. 458-3535 Y [2] FILTER GP-OIL (HYDRAULIC TANK RETURN)  
26. 492-6794 [1] STRAINER (PLASTIC)  
27. 512-3304 [1] TANK AS-HYDRAULIC  
28. 9F-2247 [1] PLUG-PIPE (1/8-27-THD)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Specifications
Piston Pump
MD6250 Rotary Blasthole Drill Machine Systems
Gear Pump
MD6250 Rotary Blasthole Drill Machine Systems
Main Hydraulic Pump
MD6250 Rotary Blasthole Drill Machine Systems
Piston Pump
MD6250 Rotary Blasthole Drill Machine Systems
Systems Operation
General Information (Main Pump System)
MD6250 Rotary Drill Systems
Location of Components (Main Pump System)
MD6250 Rotary Drill Systems
Main Hydraulic Pump
MD6250 Rotary Drill Systems
General Information - Lubrication System
MD6250 Rotary Drill Systems
Fan Pump
MD6250 Rotary Drill Systems
Testing and Adjusting
Pressure Tap Locations
MD6250 Rotary Drill Systems
Case Drain - Test - Rotation Motor
MD6250 Rotary Drill Systems
Bench Test Procedures
Bench Test Procedure for Hydraulic Piston Pumps {0784, 5050, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {0784, 5050, 5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}
Bench Test Procedure for Hydraulic Piston Pumps {5070}

Caterpillar Parts SIS Catalog MD6250 :

PUMP GP-PISTON
506-0318 PUMP GP-PISTON
PUMP GP-GEAR
540-3966 PUMP GP-GEAR
PUMP & MTG GP-MAIN HYDRAULIC
503-7695 PUMP & MTG GP-MAIN HYDRAULIC
MOUNTING GP-HYDRAULIC LINES
513-1640 MOUNTING GP-HYDRAULIC LINES
MOTOR GP-PISTON
524-9583 MOTOR GP-PISTON
MOTOR GP-PISTON
506-0390 MOTOR GP-PISTON
MOTOR GP-PISTON
506-0349 MOTOR GP-PISTON
MOTOR GP-PISTON
458-9696 MOTOR GP-PISTON
PUMP GP-PISTON
506-0354 PUMP GP-PISTON
ROTATING GP-PUMP
188-9633 ROTATING GP-PUMP
ROTATING GP-PUMP
527-8412 ROTATING GP-PUMP
ROTATING GP-PUMP
6E-4006 ROTATING GP-PUMP
ROTOR AS
466-1414 ROTOR AS
SHAFT AS-MOTOR
539-7084 SHAFT AS-MOTOR
SHAFT GP-MOTOR
517-4761 SHAFT GP-MOTOR
SHAFT GP-MOTOR
536-1564 SHAFT GP-MOTOR
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.