6C6085 CYLINDER GP (CHG 03,04,05) PART OF 6C6099 CYLINDER-SEAL AN ATTACHMENT 320 L EXCAVATOR

HYDRAULIC SYSTEM

CYLINDER GP

0. 6C-6085 CYLINDER G
1. 087-5633 CYLINDER G
2. 087-5422 CYLINDER G
3. 6C-6099 CYLINDER &
4. 7Y-5100 CYLINDER G

LINES GP-SWING

5. 087-4989 LINES GP-S
6. 087-4989 LINES GP-S

LINES GP-CYLINDER

7. 4I-1890 LINES GP-B

LINES GP-BOOM

8. 6C-6140 LINES GP-B
9. 4I-0776 LINES GP-B
0. INFORMATION

EXCAVATOR 320 L EXCAVATOR 3XK
320, 320L & 320N EXCAVATORS 3XK00001-00821 (MACHINE) SEBP2034 320 L 3XK (2019)

HYDRAULIC SYSTEM

CYLINDER GP

087-6638 CYLINDER GP-STICK

087-5496 CYLINDER GP

6C-6085 CYLINDER GP

087-5633 CYLINDER GP-BUCKET

087-5422 CYLINDER GP-STICK

6C-6099 CYLINDER & SEAL GP

#SEBP20340400

6C-6085: CYLINDER GP

CYLINDER GP

6C6085 CYLINDER GP (CHG 03,04,05)
PART OF 6C6099 CYLINDER-SEAL
AN ATTACHMENT

c540296 SEBP2034

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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6C-6086	[1]	CYLINDER AS
2.	5I-3173	[1]	RING-RETAINING
3.	5I-3172	[1]	RING
4.	5I-4016	[1]	STOP
5.	7Y-4622 M	[1]	LOCKNUT-SPECIAL
6.	087-5539 J	[1]	RING
7.	9X-3604 J	[1]	SEAL AS
8.	096-3201 J	[1]	RING
9.	6C-8556	[1]	PISTON
10.	6I-6784 J	[1]	RING-SEAL
11.	087-5005	[1]	STOP
12.	095-1635 J	[1]	SEAL-O-RING
13.	087-5550 J	[1]	RING
14.	7Y-4631	[1]	RING-RETAINING
15.	6C-6093	[1]	BEARING-SLEEVE
16.	7Y-4630 J	[1]	SEAL-BUFFER
17.	6C-6088	[1]	HEAD
18.	7Y-4629 J	[1]	SEAL-U-CUP
19.	7Y-4628 J	[1]	RING
20.	7Y-4626 J	[1]	SEAL-LIP TYPE
21.	6C-6089	[1]	ROD AS
	087-5533	[1]	BEARING-SLEEVE
22.	7Y-5239 M	[8]	BOLT-SOCKET HEAD
			THE FOLLOWING REPAIR
			KIT IS AVAILABLE:
	6C-6091	[1]	KIT-SEAL
			(INCL PARTS MARKED J)
	M		METRIC PART

#SEBP20340401

087-5633: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

875633 CYLINDER GP (CHG 00,01,02,03)
PART OF 7Y5199 CYLINDER & SEAL
AN ATTACHMENT

c657052 SEBP2034

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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4I-1040 R	[1]	CYLINDER AS
	7Y-5131	[1]	BEARING-SLEEVE
2.	087-5504 M	[1]	LOCKNUT
3.	087-5505 J	[1]	RING
4.	9X-3592 J	[1]	SEAL AS
5.	093-1630 J	[1]	RING
6.	127-6052	[1]	PISTON
7.	7Y-5216 M	[8]	BOLT-SOCKET HEAD (M20X2.5X80MM)
8.	087-5640 R	[1]	ROD AS
	4I-0704	[1]	BEARING-SLEEVE
9.	126-2043	[1]	HEAD
10.	093-1824	[1]	BEARING-SLEEVE
11.	7Y-5119	[1]	RING-RETAINING
12.	087-5510 J	[1]	RING
13.	095-1717 J	[1]	SEAL-O-RING
14.	114-0644 J	[1]	SEAL-LIP
15.	7Y-5116 J	[1]	RING
16.	7Y-5117 J	[1]	SEAL-U-CUP
17.	7Y-5118 J	[1]	SEAL-BUFFER
18.	114-0756	[1]	BEARING-SLEEVE
			THE FOLLOWING REPAIR
			KIT IS AVAILABLE:
	087-5394	[1]	KIT-SEAL
			(INCL PARTS MARKED J)
	M		METRIC PART
	R		REMFG PART MAY BE AVAILABLE

#SEBP20340402

087-5422: CYLINDER GP-STICK

CYLINDER GP-STICK

875422 CYLINDER GP (CHG 04,05,06)
PART OF 874956 CYLINDER & SEAL
AN ATTACHMENT

c739312 SEBP2034

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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	087-5423 R	[1]	CYLINDER AS
2.	7Y-5128	[1]	BEARING-SLEEVE
3.	103-8379	[1]	RING
4.	103-8380	[1]	STOP
5.	103-8418 M	[1]	LOCKNUT
6.	118-3995 J	[1]	RING
7.	9X-3598 J	[1]	SEAL AS
8.	096-1800 J	[1]	RING
9.	7I-7186	[1]	PISTON
10.	6I-6787 J	[1]	RING-SEAL
11.	087-5431	[1]	STOP
12.	095-1632 J	[1]	SEAL-O-RING
13.	087-5436 J	[1]	RING
14.	093-1572	[1]	RING-RETAINING
15.	114-0757	[1]	BEARING-SLEEVE
16.	123-1983 J	[1]	SEAL-BUFFER
17.	087-5434	[1]	HEAD
18.	096-2664 J	[1]	SEAL-U-CUP
19.	096-2665 J	[1]	RING
20.	114-0646 J	[1]	SEAL-LIP
21.	103-8415 R	[1]	ROD AS
22.	7Y-5128	[1]	BEARING-SLEEVE
23.	095-0929	[2]	RING-RETAINING
24.	7Y-5215 M	[8]	BOLT-SOCKET HEAD
25.	103-8378	[1]	RING-RETAINING
			THE FOLLOWING REPAIR
			KIT IS AVAILABLE:
	118-4024	[1]	KIT-SEAL
			(INCL PARTS MARKED J)
	M		METRIC PART
	R		REMFG PART MAY BE AVAILABLE

#SEBP20340403

6C-6099: CYLINDER & SEAL GP

CYLINDER & SEAL GP

6C6099 CYLINDER & SEAL GP
6C6085-PAGE 299
PART OF 6C6001 BOOM AR
AN ATTACHMENT

c532710 SEBP2034

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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6C-6085 Y	[1]	CYLINDER GP
2.	7X-4803	[4]	SEAL-LIP TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP20340404

7Y-5100: CYLINDER GP-BUCKET

CYLINDER GP-BUCKET

7Y5100 CYLINDER GP-BUCKET (CHG 04,05,06,07,08,09,10)
130MM (5.11 IN) BORE X 1156MM (45.5 IN) STROKE
PART OF 875565 CYLINDER & SEAL
AN ATTACHMENT

c583294 SEBP2034

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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4I-1620 R	[1]	CYLINDER AS
2.	7Y-5131	[1]	BEARING-SLEEVE
3.	7Y-4622 M	[1]	LOCKNUT-SPECIAL
4.	7Y-4636	[1]	RING
5.	9X-3595 J	[1]	SEAL AS
6.	7Y-4632 J	[1]	RING
7.	7I-7183	[1]	PISTON
8.	7Y-5216 M	[8]	BOLT-SOCKET HEAD
9.	7Y-5108 R	[1]	ROD AS
10.	7Y-5128	[1]	BEARING-SLEEVE
11.	7Y-5130	[1]	HEAD
12.	093-1824	[1]	BEARING-SLEEVE
13.	7Y-5119	[1]	RING-RETAINING
14.	7Y-4633 J	[1]	RING
15.	095-1631 J	[1]	SEAL-O-RING
16.	114-0644	[1]	SEAL-LIP TYPE
17.	7Y-5116 J	[1]	RING
18.	7Y-5117 J	[1]	SEAL-U-CUP
19.	7Y-5118 J	[1]	SEAL-BUFFER

			THE FOLLOWING REPAIR
			KIT IS AVAILABLE :
	7Y-5145	[1]	KIT-SEAL
			(INCL PARTS MARKED J)
	M		METRIC PART
	R		REMFG PART MAY BE AVAILABLE

#SEBP20340405

087-4989: LINES GP-SWING MOTOR

LINES GP-SWING MOTOR

874989 LINES GP-SWING MOTOR
S/N 9WG1-503,4ZJ1-405,3XK1-618

c530415 SEBP2034

0874989 LINES GP-SWING MOTOR Parts scheme

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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1P-5765	[4]	FLANGE-HALF
2.	8T-4121	[16]	WASHER
3.	8T-4182 M	[8]	BOLT
4.	1P-3702	[2]	SEAL-RECTANGULAR (28.83MM ID)
5.	5I-4095	[1]	HOSE AS
6.	5I-4098	[1]	HOSE AS
7.	6V-9746	[2]	SEAL-O-RING (19.79MM ID)
8.	5I-4013	[2]	FLANGE-SPECIAL
9.	8T-4196 M	[8]	BOLT
	1P-3703	[2]	SEAL-RECTANGULAR
	M		METRIC PART

#SEBP20340406

087-4989: LINES GP-SWING MOTOR

LINES GP-SWING MOTOR

874989 LINES GP-SWING MOTOR
S/N 9WG504-UP,4ZJ406-UP,3XK619-UP

c663857 SEBP2034

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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1P-5765	[4]	FLANGE-HALF
2.	8T-4121 C	[8]	WASHER (2.5MM THK)
3.	8T-4182 M	[8]	BOLT (M10X1.5X45MM)
4.	1P-3702	[4]	SEAL-RECTANGULAR (28.83MM ID)
5.	110-2805 IC	[1]	HOSE AS
6.	101-7404 MC	[4]	BOLT-HEX SOCKET (M10X1.5X30MM)
7.	6V-9746	[4]	SEAL-O-RING (18.94MM ID)
8.	7Y-3729 C	[2]	FLANGE
9.	110-2806 C	[1]	HOSE GP
	110-2804 I	[1]	HOSE AS
	7Y-5074 BE		GUARD
10.	6V-9853	[2]	ELBOW-SWIVEL
11.	101-7398 M	[4]	BOLT-HEX SOCKET (M10X1.5X40MM)
12.	6E-2158	[1]	FLANGE
13.	6V-0357	[1]	SEAL-O-RING (29.74MM ID)
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	E		ORDER BY THE CENTIMETER
	I		SEE HOSE FABRICATION GUIDE
	M		METRIC PART

#SEBP20340407

4I-1890: LINES GP-BOOM CYLINDER

LINES GP-BOOM CYLINDER

4I1890 LINES GP-BOOM CYLINDER
PART OF 6C6001, 873696, 873704 BOOM ARS
AN ATTACHMENT

c583352 SEBP2034

4I1890 LINES GP-BOOM CYLINDER Parts scheme

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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4I-3558	[1]	TUBE AS
2.	4I-3557	[1]	TUBE AS
3.	8T-4185 M	[16]	BOLT (M10X1.50X50MM)
4.	1P-3703	[4]	SEAL-RECTANGULAR
5.	4I-3559	[1]	TUBE AS
6.	4I-3560	[1]	TUBE AS
7.	8T-4136 M	[8]	BOLT (M10X1.50X25MM)
8.	4I-3565	[2]	SUPPORT AS
			(EACH INCLUDES)
	4I-1678	[1]	SUPPORT AS
	8T-3490 M	[2]	NUT-WELD (M10X1.5-6H THD)
9.	8T-4195 M	[8]	BOLT (M10X1.50X30MM)
10.	8T-4121	[24]	WASHER (21MM OD)
11.	4I-1678	[2]	SUPPORT AS
			(EACH INCLUDES)
	8T-3490 M	[2]	NUT-WELD (M10X1.5-6H THD)
	M		METRIC PART

#SEBP20340408

6C-6140: LINES GP-BOOM

LINES GP-BOOM

6C6140 LINES GP-BOOM
PART OF 6C6001 BOOM AR
AN ATTACHMENT

c586591 SEBP2034

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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6C-6162	[1]	TUBE AS
2.	6C-6163	[1]	TUBE AS
3.	6C-6164	[2]	TUBE AS
4.	6C-6165	[1]	TUBE AS
5.	6C-6268	[2]	PLATE
6.	6C-6369	[1]	CLIP AS
7.	4I-1676	[4]	CLIP
8.	8T-4139 M	[22]	BOLT
9.	8T-4223	[40]	WASHER-HARD
10.	4I-1674	[8]	CLIP
11.	7Y-4868	[10]	CLIP
12.	7Y-3732	[6]	CLIP
13.	8T-4183 M	[4]	BOLT
14.	4I-5868	[1]	SUPPORT AS
	8T-3490 M	[2]	NUT-WELD
15.	6C-6275	[1]	SUPPORT AS
	4I-5868	[1]	SUPPORT AS
	8T-3490 M	[2]	NUT-WELD
16.	8T-4192 M	[2]	BOLT
17.	8T-4121	[16]	WASHER
18.	8T-4195 M	[8]	BOLT
19.	5P-7468	[2]	CLIP (SLOT)
	5P-8444	[2]	GROMMET
20.	1P-3703	[1]	SEAL-RECTANGULAR
21.	1P-3704	[4]	SEAL-RECTANGULAR (45MM DIA)
22.	5I-8748	[8]	SPACER
23.	7K-1181	[3]	STRAP-CABLE
24.	8T-4910 M	[6]	BOLT
25.	8T-4244 M	[4]	NUT
26.	6C-6173 I	[1]	HOSE AS
27.	6V-9746	[6]	SEAL-O-RING (19.79MM ID)
28.	5K-9090	[3]	SEAL (23.52MM) ID
29.	6C-6168	[1]	TUBE AS
30.	6C-6169	[1]	TUBE AS
31.	6C-6170	[1]	TUBE AS
32.	6C-6171	[2]	TUBE AS
33.	8T-4648 M	[10]	BOLT
34.	6C-6273 I	[1]	HOSE AS
35.	4I-3562	[1]	SUPPORT AS
	8T-3490 M	[2]	NUT-WELD
36.	4I-3567	[1]	SUPPORT AS
	4I-3562	[1]	SUPPORT AS
	8T-3490 M	[2]	NUT-WELD
37.	8T-4956 M	[4]	BOLT
38.	6C-6172	[1]	PLATE
39.	6C-6065	[2]	PLATE
40.	6C-6064	[1]	BLOCK
41.	6C-6174	[1]	BLOCK
42.	6C-6186 J	[1]	VALVE GP (LOAD CONTROL)
	6C-6190	[1]	VALVE GP
	9F-2167	[1]	SCREW-BLEEDER
43.	6C-6255	[1]	ADAPTER
44.	4I-6136 I	[1]	HOSE AS
45.	6C-6464	[1]	HOSE AS
46.	7X-2550 M	[4]	BOLT
47.	6V-9872	[1]	CONNECTOR
48.	3J-1907	[2]	SEAL-O-RING (11.89MM ID)
49.	6V-8724	[1]	ELBOW
50.	3J-7354	[1]	SEAL-O-RING (8.92MM ID)
51.	7Y-4531	[4]	CLAMP-HALF
52.	1S-0994	[1]	CLIP
53.	6C-6368	[1]	CLIP AS
54.	6V-8994	[1]	UNION-BULKHEAD
55.	6V-9168	[1]	NUT
56.	6V-8397	[4]	SEAL-O-RING (9.25MM ID)
57.	6C-6446 I	[2]	HOSE AS
58.	6V-8636	[1]	CONNECTOR

			THE FOLLOWING REPAIR
			KIT IS AVAILABLE:
	6C-6191 J	[1]	KIT-SEAL
	I		SEE HOSE FABRICATION GUIDE
	M		METRIC PART

#SEBP20340409

4I-0776: LINES GP-BOOM

LINES GP-BOOM

4I0776 LINES GP-BOOM
PART OF 873704 BOOM AR-SHORT
AN ATTACHMENT

c611914 SEBP2034

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Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4I-5621	[1]	TUBE AS
2.	6V-9746	[9]	SEAL-O-RING (18.94MM ID)
3.	4I-5620	[1]	TUBE AS
4.	4I-5652	[1]	TUBE AS
5.	4I-5651	[1]	TUBE AS
6.	7I-8017 I	[1]	HOSE AS
7.	5I-4026	[2]	TUBE AS
8.	5K-9090	[3]	SEAL-0-RING (23.5MM ID)
9.	122-7255 I	[1]	HOSE AS
10.	7Y-4868	[14]	CLIP
11.	8T-4223	[34]	WASHER-HARD (3MM THK)
12.	8T-4139 M	[26]	BOLT (M12X1.75X30MM)
13.	4I-1676	[6]	CLIP
14.	4I-1674	[6]	CLIP
15.	4I-3556	[1]	ELBOW
16.	4I-5701	[1]	TUBE AS
17.	8T-4648 M	[8]	BOLT (M12X1.75X70MM)
18.	1P-3704	[2]	SEAL-RECTANGULAR (45MM DIA)
19.	4I-3567	[1]	SUPPORT AS
	8T-3490 M	[2]	NUT-WELD (M10X1.5-6H THD)
20.	8T-4121	[12]	WASHER (21MM OD)
21.	8T-4195 M	[4]	BOLT (M10X1.50X30MM)
22.	4I-3562	[1]	SUPPORT AS
	8T-3490 M	[2]	NUT-WELD (M10X1.5-6H THD)
	I		SEE HOSE FABRICATION GUIDE
	M		METRIC PART

Information:

HYDRAULIC SYSTEM

CYLINDER GP

Special Instruction

Repairing and Strengthening Stick Assemblies' Support Brackets and Reinforcing a Center Boss Assembly{6502}
Repairing and Strengthening Stick Assemblies' Support Brackets and Reinforcing a Center Boss Assembly{6502}

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}

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

The Failure of the Buffer Seal that can be Caused by a Defect in the Seal Groove on All Track-Type Tractors, Wheel Loaders, Hydraulic Excavators and Backhoe Loaders that Use Cylinders that were Manufactured After 1January 2000{7562}
The Failure of the Buffer Seal that can be Caused by a Defect in the Seal Groove on All Track-Type Tractors, Wheel Loaders, Hydraulic Excavators and Backhoe Loaders that Use Cylinders that were Manufactured After 1January 2000{7562}

Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}
Discoloration of the Hydraulic Cylinder Rod on Certain Excavators{5102, 5456, 5457, 5458, 5468, 7562}

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

Boom Cylinder
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Stick Cylinder
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Bucket Cylinder
320, 320L, 320N AND 320S EXCAVATOR HYDRAULIC SYSTEM

Hydraulic Cylinders
320, 320L AND 320N EXCAVATOR ATTACHMENTS

Boom Cylinder Lines Group
320, 320L AND 320N EXCAVATOR ATTACHMENTS

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

Service Magazine

Reduced Bucket Cylinder Hose Droop{5457,5057}
1993/09/20

Stick Cylinder Rebuild Requires Snap Ring Replacement {5458}
1993/10/04

New Wiper Seals For Hydraulic Cylinder Rods Eliminate Ingestion Of Dirt{5456,5457,5458}
1995/05/29

New Engine Cylinder Head Injector Sleeve Used In Both Mechanical Unit Injection (MUI) And Hydraulic Electronic Unit Injection (HEUI) Engines{1125}
1996/02/26

New Bearings In The Boom, Stick, And Boom Cylinder Assemblies Improve Linkage Pin Service Life{6501,6502}
1997/10/20

New Backup Rings Are Available for Sealing Hydraulic Cylinders with Pitted Grooves {4303, 5102, 5104, 5106, 5456, 7562}
2002/07/01

New Assembly Instructions for Rod Seals on Hydraulic Cylinders are Available {7562}
2001/09/04

New High Temperature Buffer Seals Reduce Oil Leakage From Hydraulic Cylinders {7562}
2002/05/06

Correctly Assembling the Buffer Seal Will Prevent Failure of the U-Cup Seals {7562}
2001/07/30

Procedure for the Removal of Air From Hydraulic Cylinders {7562}
2003/01/06

Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09

Boom Cylinder Link Assemblies Support Implement During Service {0635, 0738}
2004/03/08

Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2012/10/04

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

Correct Ring Orientation Provides Smooth Hydraulic Cylinder Operation {5456, 5458}
2009/03/16

A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

Caterpillar Parts SIS Catalog 320 L :

087-5496 CYLINDER GP

087-6638 CYLINDER GP-STICK

087-4957 CYLINDER & SEAL GP

087-4956 CYLINDER & SEAL GP

087-4954 CYLINDER & SEAL GP

087-5565 CYLINDER & SEAL GP

7Y-5199 CYLINDER & SEAL GP

087-5464 LINES GP-TRACK MOTOR

087-5633 CYLINDER GP-BUCKET

087-5422 CYLINDER GP-STICK

6C-6099 CYLINDER & SEAL GP

7Y-5100 CYLINDER GP-BUCKET

087-4989 LINES GP-SWING MOTOR

4I-1890 LINES GP-BOOM CYLINDER

6C-6140 LINES GP-BOOM

Truck sale:

Caterpillar 320L, Crawler Excavators, Construction

35,000

Caterpillar 320L, Crawler Excavators, Construction
- Crawler Excavators
ALTORFER INC.

225,000

Caterpillar 320LONG, Crawler Excavators, Construction

16,500

Caterpillar 320L, Crawler Excavators, Construction
- Crawler excavators
HOLT CAT

Caterpillar 320 L, Raupenbagger, Bau-Und Bergbauausrüstung