503-7700 CYLINDER & MTG GP-HYDRAULIC S/N DN81-UP FRONT JACKS PART OF 503-7688 HYDRAULIC AR MD6250 ROTARY DRILL

HYDRAULIC SYSTEM

COUNTERWEIGHT GP-HYDRAULIC

0. 503-7700 CYLINDER &
1. 503-7705 CYLINDER &
2. 503-7706 CYLINDER &
3. 503-7721 CYLINDER &
4. 503-7725 CYLINDER &
5. 504-4514 CYLINDER &
6. 504-4517 CYLINDER &
7. 504-4527 CYLINDER &
8. 504-4535 CYLINDER &
9. 504-4537 CYLINDER &
0. INFORMATION

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

HYDRAULIC SYSTEM

COUNTERWEIGHT GP-HYDRAULIC

503-7699 CYLINDER & MTG GP-HYDRAULIC

503-7700 CYLINDER & MTG GP-HYDRAULIC

503-7705 CYLINDER & MTG GP-HYDRAULIC

503-7706 CYLINDER & MTG GP-HYDRAULIC

503-7721 CYLINDER & MTG GP-HYDRAULIC

#M00878050610

503-7700: CYLINDER & MTG GP-HYDRAULIC

CYLINDER & MTG GP-HYDRAULIC

503-7700 CYLINDER & MTG GP-HYDRAULIC
S/N DN81-UP
FRONT JACKS
PART OF 503-7688 HYDRAULIC AR

i07201332 M0087805

5037700 CYLINDER & MTG GP-HYDRAULIC Parts scheme

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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	510-8157 Y	[2]	CYLINDER GP-HYDRAULIC
2.	207-0649	[4]	CONNECTOR AS
			(EACH INCLUDES)
	3D-2824	[1]	SEAL-O-RING
	6V-9746	[1]	SEAL-O-RING
	8C-8417	[1]	CONNECTOR
	Y		SEPARATE ILLUSTRATION

#M00878050611

503-7705: CYLINDER & MTG GP-HYDRAULIC

CYLINDER & MTG GP-HYDRAULIC

503-7705 CYLINDER & MTG GP-HYDRAULIC
S/N DN81-UP
MAST RAISE
PART OF 503-7688 HYDRAULIC AR

i07202341 M0087805

5037705 CYLINDER & MTG GP-HYDRAULIC Parts scheme

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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	518-7837 Y	[2]	CYLINDER GP-HYDRAULIC
	Y		SEPARATE ILLUSTRATION

#M00878050612

503-7706: CYLINDER & MTG GP-HYDRAULIC

CYLINDER & MTG GP-HYDRAULIC

503-7706 CYLINDER & MTG GP-HYDRAULIC
S/N DN81-UP
MAST LOCK
PART OF 503-7688 HYDRAULIC AR

i07202333 M0087805

5037706 CYLINDER & MTG GP-HYDRAULIC Parts scheme

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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	450-6646	[2]	TUBE AS
2.	515-6795 Y	[2]	CYLINDER GP-HYDRAULIC
3.	2G-2413	[4]	PIN
4.	3B-4629	[4]	PIN-COTTER
	Y		SEPARATE ILLUSTRATION

#M00878050613

503-7721: CYLINDER & MTG GP-HYDRAULIC

CYLINDER & MTG GP-HYDRAULIC

503-7721 CYLINDER & MTG GP-HYDRAULIC
S/N DN81-UP
HOIST, PULLDOWN
PART OF 503-7553, 528-1607 MAST AR

i07204103 M0087805

5037721 CYLINDER & MTG GP-HYDRAULIC Parts scheme

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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	508-8567 Y	[1]	CYLINDER GP-HYDRAULIC
	Y		SEPARATE ILLUSTRATION

#M00878050614

503-7725: CYLINDER & MTG GP-HYDRAULIC

CYLINDER & MTG GP-HYDRAULIC

503-7725 CYLINDER & MTG GP-HYDRAULIC
S/N DN81-UP
TENSIONING
PART OF 503-7553, 503-7554, 528-1607, 528-2414 MAST AR

i07204077 M0087805

5037725 CYLINDER & MTG GP-HYDRAULIC Parts scheme

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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	524-9002 Y	[4]	CYLINDER GP-HYDRAULIC (TENSION)
	Y		SEPARATE ILLUSTRATION

#M00878050615

504-4514: CYLINDER & MTG GP-HYDRAULIC

CYLINDER & MTG GP-HYDRAULIC

504-4514 CYLINDER & MTG GP-HYDRAULIC
S/N DN81-UP
HOIST, PULLDOWN
PART OF 503-7554, 528-2414 MAST AR

i07204023 M0087805

5044514 CYLINDER & MTG GP-HYDRAULIC Parts scheme

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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	508-8566 Y	[1]	CYLINDER GP-HYDRAULIC
	Y		SEPARATE ILLUSTRATION

#M00878050616

504-4517: CYLINDER & MTG GP-HYDRAULIC

CYLINDER & MTG GP-HYDRAULIC

504-4517 CYLINDER & MTG GP-HYDRAULIC
S/N DN81-UP
HOBO SWING
PART OF 503-7557, 520-1634 WRENCH GP-ROD

i07203974 M0087805

5044517 CYLINDER & MTG GP-HYDRAULIC Parts scheme

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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	515-6798 Y	[1]	CYLINDER GP-HYDRAULIC
2.	148-8364	[2]	ELBOW AS
			(EACH INCLUDES)
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
	6V-8625	[1]	ELBOW
	Y		SEPARATE ILLUSTRATION

#M00878050617

504-4527: CYLINDER & MTG GP-HYDRAULIC

CYLINDER & MTG GP-HYDRAULIC

504-4527 CYLINDER & MTG GP-HYDRAULIC
S/N DN81-UP
DUST CURTAIN
PART OF 503-7550 CURTAIN GP-DUST

i07204105 M0087805

5044527 CYLINDER & MTG GP-HYDRAULIC Parts scheme

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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	450-0233	[2]	BREATHER
2.	515-6795 Y	[2]	CYLINDER GP-HYDRAULIC
3.	197-3332	[2]	ADAPTER AS
			(EACH INCLUDES)
	3K-0360	[1]	SEAL-O-RING
	5P-1838	[1]	ADAPTER
4.	2G-2413	[4]	PIN
5.	3B-4629	[4]	PIN-COTTER
	Y		SEPARATE ILLUSTRATION

#M00878050618

504-4535: CYLINDER & MTG GP-HYDRAULIC

CYLINDER & MTG GP-HYDRAULIC

504-4535 CYLINDER & MTG GP-HYDRAULIC
S/N DN81-UP
VIEWING HATCH
PART OF 503-7578 HATCH AR-VIEW

i07211418 M0087805

5044535 CYLINDER & MTG GP-HYDRAULIC Parts scheme

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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	548-0995 Y	[1]	CYLINDER GP-HYDRAULIC
2.	2G-2413	[2]	PIN
3.	3B-4629	[2]	PIN-COTTER
	Y		SEPARATE ILLUSTRATION

#M00878050619

504-4537: CYLINDER & MTG GP-HYDRAULIC

CYLINDER & MTG GP-HYDRAULIC

504-4537 CYLINDER & MTG GP-HYDRAULIC
S/N DN81-UP
CASCADING STAIRS
PART OF 503-7580 LADDER & WALKWAY AR, 516-1629 PLATFORM AR-CAB

i07211405 M0087805

5044537 CYLINDER & MTG GP-HYDRAULIC Parts scheme

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Parts for your MD6250 ROTARY DRILL:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	197-3332	[1]	ADAPTER AS
	3K-0360	[1]	SEAL-O-RING
	5P-1838	[1]	ADAPTER
2.	450-0233	[1]	BREATHER
3.	515-6798 Y	[1]	CYLINDER GP-HYDRAULIC
4.	253-8675	[2]	PIN-CLEVIS
5.	3B-4629	[2]	PIN-COTTER
6.	8T-4167	[2]	WASHER-HARD (26X44X4-MM THK)
	Y		SEPARATE ILLUSTRATION