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521-6055 GUARD GP-DRIVE SHAFT S/N DN71-UP PART OF 503-7744 GUARD GP-DRIVE SHAFT MD6250 ROTARY DRILL


FRAME AND BODY
GUARD GP
HANDRAIL GP

ROTARY DRILL MD6250 ROTARY DRILL DN7
 MD6250 Rotary Blasthole Drill DN700001-UP (MACHINE) POWERED BY C27 Engine M0087803 MD6250 DN7   (2017)

FRAME AND BODY

GUARD GP
GUARD GP-DRIVE SHAFT
503-7744 GUARD GP-DRIVE SHAFT
GUARD GP-DRIVE SHAFT
521-6055 GUARD GP-DRIVE SHAFT
GUARD GP-DUST
503-7757 GUARD GP-DUST
GUARD GP-DUST
529-7692 GUARD GP-DUST
GUARD GP-DUST
539-0496 GUARD GP-DUST
 

#M00878030340
 

521-6055: GUARD GP-DRIVE SHAFT

521-6055 GUARD GP-DRIVE SHAFT
S/N DN71-UP
PART OF 503-7744 GUARD GP-DRIVE SHAFT
i07203945 M0087803
5216055 GUARD GP-DRIVE SHAFT Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 522-5948 [1] PLATE  
2. 521-5298 [2] PLATE  
3. 521-6051 [1] PLATE AS  
4. 521-6052 [1] PLATE AS  
5. 521-6053 [1] PLATE AS  
6. 521-6054 [1] PLATE AS  
7. 522-1298 [1] PLATE AS  
8. 522-5949 [1] PLATE  
9. 522-5950 [1] GUARD AS  
10. 522-7143 [1] PLATE AS  
 

#M00878030341
 

503-7757: GUARD GP-DUST

503-7757 GUARD GP-DUST
S/N DN71-UP
PART OF 503-7553, 503-7554 MAST AR
i07204051 M0087803
5037757 GUARD GP-DUST Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 192-4343 [2] HINGE AS  
2. 190-7014 [2] SUPPORT AS  
3. 557-7902 [1] SPRING  
4. 558-5107 [1] CHAIN AS  
5. 501-8708 [2] KEY  
6. 487-4800 [1] PLATE AS  
7. 558-5090 [1] COVER AS  
8. 3J-1770 [2] LOCK PIN  
9. 8T-4121 [22] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
11. 8T-4139 M [16] BOLT (M12X1.75X30-MM)  
12. 8T-4133 M [8] NUT (M10X1.5-THD)  
13. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
14. 8T-7971 [16] WASHER-HARD (13.5X25.5X5-MM THK)  
15. 8T-4195 M [8] BOLT (M10X1.5X30-MM)  
  M   METRIC PART
 

#M00878030342
 

529-7692: GUARD GP-DUST

529-7692 GUARD GP-DUST
S/N DN71-UP
VERTICAL DRILLING
PART OF 528-1607, 528-2414 MAST AR
i07214398 M0087803
5297692 GUARD GP-DUST Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 539-0496 Y [1] GUARD GP-DUST  
2. 8T-4192 M [16] BOLT (M12X1.75X25-MM)  
3. 8T-4223 [16] WASHER-HARD (13.5X25.5X3-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00878030343
 

539-0496: GUARD GP-DUST

539-0496 GUARD GP-DUST
S/N DN71-UP
VERTICAL DRILLING
PART OF 529-7692 GUARD GP-DUST
i07214390 M0087803
5390496 GUARD GP-DUST Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 501-8708 [2] KEY  
2. 539-2331 [1] GUARD AS  
  8Y-4499 M [2] BOSS (M12X1.75X30-MM)  
3. 3J-1770 [2] LOCK PIN  
  M   METRIC PART
 

#M00878030344
 

487-9034: GUARD GP-FRONT

487-9034 GUARD GP-FRONT
S/N DN71-UP
PART OF 529-8605 INSTALLATION AR-CAB
i07204110 M0087803
4879034 GUARD GP-FRONT Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
2. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
3. 487-9035 [1] GUARD AS-FRONT  
  M   METRIC PART
 

#M00878030345
 

503-7718: GUARD GP-HOSE

503-7718 GUARD GP-HOSE
S/N DN71-UP
PART OF 503-7545, 503-7548 AIR COMPRESSOR AR
i07290557 M0087803
5037718 GUARD GP-HOSE Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 477-6507 [11] ANCHOR AS  
2. 528-9742 [12] GUARD AS  
3. 513-2086 [6] PLATE  
4. 524-7351 [5] PLATE  
 

#M00878030346
 

504-4510: GUARD GP-HOSE

504-4510 GUARD GP-HOSE
S/N DN71-UP
PART OF 503-7553, 503-7554, 528-1607, 528-2414 MAST AR
i07204052 M0087803
5044510 GUARD GP-HOSE Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 477-6507 [4] ANCHOR AS  
2. 513-2085 [1] BRACKET  
3. 513-2086 [3] PLATE  
4. 528-9742 [4] GUARD AS  
 

#M00878030347
 

513-2092: GUARD GP-HOSE

513-2092 GUARD GP-HOSE
S/N DN71-UP
PART OF 503-7546, 503-7547 AIR COMPRESSOR AR
i07291079 M0087803
5132092 GUARD GP-HOSE Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 477-6507 [14] ANCHOR AS  
2. 493-7225 [2] PLATE  
3. 513-2085 [3] BRACKET  
4. 513-2086 [4] PLATE  
5. 524-7351 [5] PLATE  
6. 528-9742 [15] GUARD AS  
 

#M00878030348
 

539-8571: GUARD GP-PROTECTION

539-8571 GUARD GP-PROTECTION
S/N DN71-UP
DRILLER
PART OF 536-9700 CAB AR
i07202706 M0087803
5398571 GUARD GP-PROTECTION Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4186 M [4] BOLT (M10X1.5X40-MM)  
2. 8T-0389 M [2] LOCKNUT (M10X1.5-THD)  
3. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
4. 319-1840 [2] KNOB  
5. 331-1699 [2] BOLT  
6. 385-8593 [2] RETAINER  
7. 539-2911 [1] GUARD AS  
8. 539-4548 [1] GUARD AS  
9. 164-1344 [2] WASHER-THRUST (13.6X30X2.1-MM THK)  
  M   METRIC PART
 

#M00878030349
 

487-4729: GUARDRAIL GP

487-4729 GUARDRAIL GP -PROTECTION
S/N DN71-UP
PART OF 503-7756, 523-6356 PLATFORM AR-CAB
i07213016 M0087803
4874729 GUARDRAIL GP Parts scheme
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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 521-2445 [1] CAGE AS  
2. 538-6220 [2] BRACKET AS  
3. 538-6230 [3] BRACKET  
4. 5P-1076 [10] WASHER-HARD (13.5X30X4-MM THK)  
5. 8T-4139 M [10] BOLT (M12X1.75X30-MM)  
  M   METRIC PART
 

Information:

Operation and Maintenance Manual
Guards - Operator Protection
MD6250 Rotary Drill
Service Letter-Australia
PRODUCT IMPROVEMENT PROGRAM FOR REWORK OF THE GUARDRAIL ON CERTAIN MD6250 AND MD6310 ROTARY DRILLS
PRODUCT IMPROVEMENT PROGRAM FOR REWORK OF THE GUARDRAIL ON CERTAIN MD6250 AND MD6310 ROTARY DRILLS
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Service Letter-China
Service Letter-Asia
Service Letter-APD
Service Magazine
Improved Guard Rail Assembly is Now Used on Certain MD6250 and MD6310 Rotary Drills {7150, 7256}
Improved Guard Rail Assembly is Now Used on Certain MD6250 and MD6310 Rotary Drills {7150, 7256}

Caterpillar Parts SIS Catalog MD6250 :

GUARD GP-DRIVE SHAFT
503-7744 GUARD GP-DRIVE SHAFT
FRAME GP-ENGINE
503-7741 FRAME GP-ENGINE
FRAME GP-CURTAIN
503-7761 FRAME GP-CURTAIN
FRAME GP-COOLING
532-8723 FRAME GP-COOLING
FRAME GP-COOLING
532-8723 FRAME GP-COOLING
FRAME GP-COOLING
532-8708 FRAME GP-COOLING
FRAME GP-CHASSIS
504-1449 FRAME GP-CHASSIS
FILTER AS & RGLTR AS-GREASE
469-9282 FILTER AS & RGLTR AS-GREASE
GUARD GP-DUST
503-7757 GUARD GP-DUST
GUARD GP-DUST
529-7692 GUARD GP-DUST
GUARD GP-DUST
539-0496 GUARD GP-DUST
GUARD GP-FRONT
487-9034 GUARD GP-FRONT
GUARD GP-HOSE
503-7718 GUARD GP-HOSE
GUARD GP-HOSE
504-4510 GUARD GP-HOSE
GUARD GP-HOSE
513-2092 GUARD GP-HOSE
GUARD GP-PROTECTION
539-8571 GUARD GP-PROTECTION
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