519-9252 CYLINDER GP-BUCKET S/N LJ8734-UP; LJD1262-UP PART OF 439-0954, 439-0955 STICK AR-HOE FIELD REPLACEMENT ORDER @@@@@517-1014@@@@@ AN ATTACHMENT 301.7D CR

HYDRAULIC SYSTEM

CYLINDER GP

0. 519-9252 CYLINDER G
1. 375-5036 CYLINDER G
2. 379-2868 CYLINDER G
3. 438-5854 CYLINDER G
4. 438-5867 CYLINDER G
5. 439-7245 CYLINDER G
6. 545-9411 CYLINDER G
7. 244-3074 CYLINDER G
8. 395-1280 CYLINDER G
9. 571-8026 CYLINDER G
0. INFORMATION

MINI HYD EXCAVATOR 301.7D CR MINI HYD EXCAVATOR LJ8
301.7D CR Mini Hydraulic Excavator LJ800001-UP (MACHINE) SEBP6873 301.7D CR LJ8 (2013)

HYDRAULIC SYSTEM

CYLINDER GP

395-1267 CYLINDER GP-BLADE

517-1014 CYLINDER GP-BUCKET

519-9252 CYLINDER GP-BUCKET

375-5036 CYLINDER GP-HYDRAULIC

379-2868 CYLINDER GP-HYDRAULIC

438-5854 CYLINDER GP-HYDRAULIC

#SEBP68730100

519-9252: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

519-9252 CYLINDER GP-BUCKET
S/N LJ8734-UP; LJD1262-UP
PART OF 439-0954, 439-0955 STICK AR-HOE
FIELD REPLACEMENT ORDER @@@@@517-1014@@@@@
AN ATTACHMENT

i06796850 SEBP6873

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Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	373-1775	[1]	CAP
2.	373-5760	[1]	BUSHING
3.	379-2739	[1]	ROD AS-PISTON
4.	519-9253	[1]	BUSHING
5.	373-5745	[1]	PISTON
6.	373-5685	[1]	SETSCREW
7.	372-7413	[1]	FITTING
8.	379-2769	[1]	BUSHING

			PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY

			AVAILABLE REPAIR KIT(S):
	519-9260	[1]	KIT-SEAL
			(INCLUDES SEAL KIT,O-RINGS,WEAR RING,PISTON SEAL & BACKING)

#SEBP68730101

375-5036: CYLINDER GP-HYDRAULIC

CYLINDER GP-HYDRAULIC

375-5036 CYLINDER GP-HYDRAULIC
BOOM OFFSET
PART OF 439-7245 CYLINDER GP-HYDRAULIC

i07307274 SEBP6873

3755036 CYLINDER GP-HYDRAULIC Parts scheme

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Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS

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

#SEBP68730102

379-2868: CYLINDER GP-HYDRAULIC

CYLINDER GP-HYDRAULIC

379-2868 CYLINDER GP-HYDRAULIC -BUCKET
S/N LJ81-733; LJD1-1261
55-MM (2.2-IN) BORE X 344-MM (13.6-IN) STROKE
PART OF 439-0954, 439-0955 STICK AR-HOE
AN ATTACHMENT

i05325444 SEBP6873

3792868 CYLINDER GP-HYDRAULIC Parts scheme

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Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	375-5035	[1]	CYLINDER AS-HYDRAULIC
2.	373-5760	[1]	BUSHING
3.	379-2739	[1]	ROD AS-PISTON
4.	379-2769	[1]	BUSHING

			AVAILABLE REPAIR KIT(S):
	373-5748	[1]	KIT-SEAL (BUCKET CYLINDER)
			(INCLUDES O-RING SEALS, BACK-UP RING, WEAR RING, ROD SEAL, PISTON SEAL, WIPER RING & SET SCREW)

#SEBP68730103

438-5854: CYLINDER GP-HYDRAULIC

CYLINDER GP-HYDRAULIC

438-5854 CYLINDER GP-HYDRAULIC -STICK
55-MM (2.2-IN) BORE X 365-MM (14.4-IN) STROKE
PART OF 439-0954, 439-0955 STICK AR-HOE
AN ATTACHMENT

i05325452 SEBP6873

4385854 CYLINDER GP-HYDRAULIC Parts scheme

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Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	438-5855	[1]	CYLINDER AS-STICK
2.	373-5760	[2]	BUSHING
3.	379-2738	[1]	ROD AS-PISTON
4.	438-5857	[1]	BUSHING
5.	373-5666	[1]	ELBOW
6.	373-5745	[1]	PISTON
7.	373-5685	[1]	SETSCREW

			AVAILABLE REPAIR KIT(S):
	373-5748	[1]	KIT-SEAL
			(INCLUDES O-RINGS, BACK RING, WEAR RING, ROD SEAL, PISTON SEAL, WIPER RING & SET SCREW)

#SEBP68730104

438-5867: CYLINDER GP-HYDRAULIC

CYLINDER GP-HYDRAULIC

438-5867 CYLINDER GP-HYDRAULIC -BOOM
65-MM (2.6-IN) BORE X 490-MM (19.3-IN) STROKE
PART OF 438-0932 BOOM AR

i05294363 SEBP6873

4385867 CYLINDER GP-HYDRAULIC Parts scheme

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Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	438-5868	[1]	CYLINDER AS-BOOM
2.	8T-4224	[1]	WASHER-HARD (8.8X16X2-MM THK)
3.	395-1289	[1]	ROD AS-PISTON
4.	438-5870	[1]	BUSHING
5.	373-5685	[1]	SETSCREW
6.	8T-4200 M	[1]	BOLT (M8X1.25X16-MM)
7.	373-5666	[1]	ELBOW
8.	379-2609	[1]	COLLAR
9.	438-5871	[1]	PISTON
10.	373-5760	[2]	BUSHING
11.	372-1078	[1]	WASHER-SPECIAL (8.4X13.0X0.9-MM THK)

			AVAILABLE REPAIR KIT(S):
	379-2735	[1]	KIT-SEAL (BOOM CYLINDER)
			(INCLUDES O-RING SEALS, BACK-UP RING, WEAR RING, ROD SEAL, PISTON SEAL, WIPER RING & SET SCREW)
	M		METRIC PART

#SEBP68730105

439-7245: CYLINDER GP-HYDRAULIC

CYLINDER GP-HYDRAULIC

439-7245 CYLINDER GP-HYDRAULIC -BOOM SWING
S/N LJ81-UP; LJD1-1549
60-MM (2.4-IN) BORE X 350-MM (13.8-IN) STROKE
PART OF 438-0929 HYDRAULIC AR

i05325461 SEBP6873

4397245 CYLINDER GP-HYDRAULIC Parts scheme

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Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	375-5036 Y	[1]	CYLINDER GP-HYDRAULIC (BOOM OFFSET)
2.	373-1775	[2]	CAP
3.	379-2736	[1]	ROD-PISTON
4.	439-7939	[1]	BUSHING
5.	379-2566	[2]	FITTING-GREASE
6.	373-5654	[1]	CONNECTOR
7.	439-7940	[1]	PISTON
8.	373-5685	[1]	SETSCREW
9.	373-5760	[2]	BUSHING

			AVAILABLE REPAIR KIT(S):
	379-2737	[1]	KIT-SEAL (BOOM CYLINDER)
			(INCLUDES O-RING SEALS, BACK-UP RING, WEAR RING, ROD SEAL, PISTON SEAL, WIPER RING & SET SCREW)
	Y		SEPARATE ILLUSTRATION

#SEBP68730106

545-9411: CYLINDER GP-HYDRAULIC

CYLINDER GP-HYDRAULIC

545-9411 CYLINDER GP-HYDRAULIC
60-MM (2.4-IN) BORE X 350-MM (13.8-IN) STROKE
PART OF 375-5036 CYLINDER GP-HYDRAULIC

i07271063 SEBP6873

5459411 CYLINDER GP-HYDRAULIC Parts scheme

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Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	379-2736	[1]	ROD-PISTON
2.	373-5760	[2]	BUSHING
3.	373-5685	[1]	SETSCREW
4.	379-2566	[2]	FITTING-GREASE
5.	439-7939	[1]	BUSHING
6.	439-7940	[1]	PISTON

			AVAILABLE REPAIR KIT(S):
	379-2737	[1]	KIT-SEAL
			(INCLUDES PARTS MARKED J IN THE GRAPHICS)

#SEBP68730107

244-3074: CYLINDER GP-TILT

CYLINDER GP-TILT

244-3074 CYLINDER GP-TILT -BUCKET
60-MM (2.4-IN) BORE X 105-MM (4.1-IN) STROKE
PART OF 244-3073, 244-3080 BUCKET AR-TILTABLE
AN ATTACHMENT

i02186739 SEBP6873

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Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	146-9023	[1]	PISTON
2.	147-2639	[1]	HEAD
3.	247-0554	[1]	CYLINDER AS
	233-8446	[1]	BUSHING
4.	247-0555	[1]	ROD AS
	233-8446	[1]	BUSHING
5.	144-9480 J	[1]	SEAL-LIP TYPE
6.	144-9481 J	[1]	SEAL-U-CUP
7.	144-9482 J	[1]	RING-WEAR
8.	144-9485 J	[1]	SEAL-PISTON
9.	144-9486 J	[1]	RING-WEAR
10.	160-7550 J	[1]	RING
11.	4P-2337 M	[1]	LOCKNUT (M22X2.5-THD)
12.	6V-7658 J	[1]	SEAL-O-RING
13.	8T-4945 J	[1]	SEAL-O-RING

			AVAILABLE REPAIR KIT(S):
	160-8546 J	[1]	KIT-SEAL (TILT CYLINDER)
	J		(KIT MARKED J SERVICES PART(S) MARKED J)
	M		METRIC PART

#SEBP68730108

395-1280: CYLINDER GP-UNDERCARRIAGE

CYLINDER GP-UNDERCARRIAGE

395-1280 CYLINDER GP-UNDERCARRIAGE
60-MM (2.4-IN) BORE X 520-MM (20.5-IN) STROKE
PART OF 438-0934, 507-6100 UNDERCARRIAGE AR
ALSO AN ATTACHMENT

i04901838 SEBP6873

3951280 CYLINDER GP-UNDERCARRIAGE Parts scheme

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Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	395-1254	[1]	CYLINDER AS
2.	373-5653	[2]	CONNECTOR-MALE
3.	379-2804	[1]	PLATE-PROTECTION
4.	379-2605	[1]	PIN-COTTER

	571-8026 FY	[1]	CYLINDER GP-UNDERCARRIAGE
			PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
	F		NOT SHOWN
	Y		SEPARATE ILLUSTRATION

#SEBP68730109

571-8026: CYLINDER GP-UNDERCARRIAGE

CYLINDER GP-UNDERCARRIAGE

571-8026 CYLINDER GP-UNDERCARRIAGE
60-MM (2.4-IN) BORE X 520-MM (20.5-IN) STROKE
PART OF 395-1280 CYLINDER GP-UNDERCARRIAGE
ALSO AN ATTACHMENT

i07656794 SEBP6873

5718026 CYLINDER GP-UNDERCARRIAGE Parts scheme

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Parts for your 301.7D CR MINI HYD EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	395-1290	[1]	ROD AS-PISTON
2.	395-1275	[1]	KIT-SEAL
			(INCLUDES RING WIPER, O-RING SEALS, ROD SEAL, BACKUP RINGS, PISTON RING, & WEAR RINGS)
3.	373-5740	[1]	BUSHING
4.	373-5739	[1]	PISTON
5.	373-5738 M	[1]	NUT (M22X1.5-THD)
	M		METRIC PART

Information:

HYDRAULIC SYSTEM

CYLINDER GP

Operation and Maintenance Manual

Swing Frame and Cylinder Bearings - Lubricate
301.7D CR Mini Hydraulic Excavator

Special Instruction

Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 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}

Specifications

Track Tension Cylinder
301.7D CR Mini Hydraulic Excavator

Blade Cylinder
301.7D CR Mini Hydraulic Excavator

Undercarriage Cylinder (Adjustable Gauge)
301.7D CR Mini Hydraulic Excavator

Boom Cylinder
301.7D CR Mini Hydraulic Excavator

Boom Swing Cylinder
301.7D CR Mini Hydraulic Excavator

Stick Cylinder
301.7D CR Mini Hydraulic Excavator

Bucket Cylinder
301.7D CR Mini Hydraulic Excavator

Telescoping Cylinder
301.7D CR Mini Hydraulic Excavator

Tool Operating Manual

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}

Systems Operation

Boom Hydraulic System
301.7D CR Mini Hydraulic Excavator

Blade Hydraulic System
301.7D CR Mini Hydraulic Excavator

Cylinders (Boom, Stick and Bucket)
301.7D CR Mini Hydraulic Excavator

Work Tool Hydraulic System
301.7D CR Mini Hydraulic Excavator

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}

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}

Testing and Adjusting

Cylinder Drift - Check
301.7D CR Mini Hydraulic Excavator

Cylinder Speed - Check
301.7D CR Mini Hydraulic Excavator

Bench Test Procedures

Service Magazine

Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}

Caterpillar Parts SIS Catalog 301.7D CR :

517-1014 CYLINDER GP-BUCKET

395-1267 CYLINDER GP-BLADE

441-4254 CONTROL AR-AUXILIARY

441-4253 CONTROL AR-AUXILIARY

441-4252 CONTROL AR-AUXILIARY

441-4251 CONTROL AR-AUXILIARY

441-4250 CONTROL AR-AUXILIARY

439-8390 ACCUMULATOR GP-HYDRAULIC

375-5036 CYLINDER GP-HYDRAULIC

379-2868 CYLINDER GP-HYDRAULIC

438-5854 CYLINDER GP-HYDRAULIC

438-5867 CYLINDER GP-HYDRAULIC

439-7245 CYLINDER GP-HYDRAULIC

545-9411 CYLINDER GP-HYDRAULIC

244-3074 CYLINDER GP-TILT

395-1280 CYLINDER GP-UNDERCARRIAGE

Truck sale:

Caterpillar 301.7D CR
- Crawler Excavators
N C MACHINERY CO.

Caterpillar 301.7D CR
- Crawler Excavators
WARREN CAT

25,000 USD

Caterpillar 301.7D CR, Construction
- Skid Steer Loaders
QUINN COMPANY

28,305 USD

Caterpillar 301.7 D CR, Construction
- Crawler Excavators
CATERPILLAR FINANCIAL SERVICES CORPORATION

17,235 USD

Caterpillar 301.7DCR, Construction
- Crawler Excavators
GOUGH
New Zealand