087-4990 LINES GP-FRONT - PART 1 OF 2 087-5163 -- Page 329 320 L EXCAVATOR

HYDRAULIC SYSTEM

LINES GP-FRONT

0. 087-4990 LINES GP-F
1. 087-4990 LINES GP-F
2. 5I-7242 LINES GP-F
3. 4I-5891 LINES GP-F
4. 4I-6304 LINES GP-F
5. 6I-6766 LINES GP-F
6. 6I-6766 LINES GP-F
7. 7I-1023 LINES GP-F
8. 4I-7719 LINES GP-F

LINES GP-RETURN

9. 087-4991 LINES GP-R
0. INFORMATION

EXCAVATOR 320 L EXCAVATOR 1TL
320, 320L TRACK-TYPE EXCAVATORS 1TL00001-UP (MACHINE) POWERED BY 3116 ENGINE XEBP7171 320 L 1TL (2019)

HYDRAULIC SYSTEM

LINES GP-FRONT

087-4990 LINES GP-FRONT

5I-7242 LINES GP-FRONT

4I-5891 LINES GP-FRONT

4I-6304 LINES GP-FRONT

6I-6766 LINES GP-FRONT

7I-1023 LINES GP-FRONT

4I-7719 LINES GP-FRONT

#XEBP71710320

087-4990: LINES GP-FRONT

LINES GP-FRONT

087-4990 LINES GP-FRONT - PART 1 OF 2
087-5163 -- Page 329

h31451e XEBP7171

For full view, you need register

Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4J-5267	[3]	SEAL
2.	9X-6032	[8]	BOLT
3.	8T-4133	[3]	NUT
4.	4I-1593	[1]	PLATE
5.	4I-1591	[1]	SUPPORT
6.	8T-5005	[3]	BOLT
7.	8T-4121	[3]	WASHER
8.	4I-3765	[1]	TUBE AS
9.	087-5163 Y	[1]	VALVE GP
10.	8T-6466	[4]	BOLT
11.	5I-8541	[1]	TUBE AS
12.	7Y-4868	[6]	CLIP
13.	8T-4192	[6]	BOLT
14.	8T-4223	[10]	WASHER
15.	8T-4139	[4]	BOLT
16.	7Y-3732	[2]	CLIP
17.	5I-3058	[1]	PLATE AS
18.	1P-3703	[3]	SEAL
19.	8T-1159	[8]	BOLT
20.	4I-1574	[1]	TUBE AS
21.	9F-2167	[1]	SCREW
22.	4I-1592	[2]	CLAMP
	Y		SEPARATE ILLUSTRATION

#XEBP71710321

087-4990: LINES GP-FRONT

LINES GP-FRONT

087-4990 LINES GP-FRONT - PART 2 OF 2
5I-4086 -- Page 325

h31452e XEBP7171

For full view, you need register

Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4J-0520	[2]	SEAL
2.	4J-5267	[5]	SEAL
3.	9X-6032	[32]	BOLT
4.	4I-1571	[1]	TUBE AS
5.	5I-8835	[1]	HOSE AS
	5P-0200 E		HOSE (106cm)
	5P-1027	[2]	SLEEVE
	7X-1451	[2]	STEM AS (STRAIGHT)
6.	6V-9746	[11]	SEAL
7.	4I-1074	[1]	HOSE AS
	5P-0201 E		HOSE (115cm)
	5P-1010	[2]	SLEEVE
	7X-1452	[2]	STEM AS (STRAIGHT)
8.	5K-9090	[1]	SEAL
9.	4I-1095	[4]	HOSE AS
	5P-0200 E		HOSE (69cm)
	5P-1027	[2]	SLEEVE
	7X-1451	[2]	STEM AS (STRAIGHT)
10.	4I-1077	[1]	HOSE AS
	5P-0200 E		HOSE (107cm)
	5P-1027	[2]	SLEEVE
	7X-1451	[2]	STEM AS (STRAIGHT)
11.	4I-1071	[1]	HOSE AS
	5P-0200 E		HOSE (103cm)
	5P-1027	[2]	SLEEVE
	7X-1451	[2]	STEM AS (STRAIGHT)
12.	7Y-8099	[2]	COVER
13.	7Y-3731	[1]	FLANGE
14.	4I-1683	[1]	FLANGE
15.	4I-1594	[1]	TUBE AS
16.	7Y-3721	[2]	TUBE AS
17.	1P-3703	[3]	SEAL
18.	8T-9515	[4]	BOLT
19.	096-1331	[5]	BOLT
20.	5I-4086 Y	[1]	VALVE GP
	E		ORDER BY THE CENTIMETER
	Y		SEPARATE ILLUSTRATION

#XEBP71710322

5I-7242: LINES GP-FRONT

LINES GP-FRONT

5I-7242 LINES GP-FRONT
S/N 1TL1-Up
Part of 5I-7287 Linkage Ar listed on Page 402.01
An Attachment

h35076e XEBP7171

For full view, you need register

Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5I-7243	[1]	TUBE AS
2.	6V-8635	[1]	CONNECTOR
3.	5K-9090	[1]	SEAL (23.52mm ID)
4.	7M-8485	[2]	SEAL (29.74mm ID)
5.	4I-8789	[1]	VALVE GP
6.	5I-7244	[1]	TUBE AS
7.	1P-3703	[2]	SEAL

#XEBP71710323

4I-5891: LINES GP-FRONT

LINES GP-FRONT

4I-5891 LINES GP-FRONT (SINGLE ACTION)
Part of 5I-7295 Control Ar listrd on Page 280
6E-5234 -- Page 320
An Attachment

h31639e XEBP7171

For full view, you need register

Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.		[1]	SEAL
2.	8T-4910	[4]	BOLT(60mm LONG)
3.	6I-6763	[1]	TUBE AS
4.	6V-9854	[1]	ELBOW
5.	6V-9008	[2]	ELBOW
6.	7M-8485	[5]	SEAL (29.74mm ID)
7.	5K-9090	[9]	SEAL (23.52mm ID)
8.	7Y-8099	[1]	COVER
9.	7I-7122	[1]	HOSE AS
	5P-0201		HOSE (113cm)
	5P-1010	[2]	SLEEVE
	6V-0746		GUARD (150cm)
	7X-1452	[2]	STEM AS (STRAIGHT)
10.	7I-7126	[1]	HOSE AS
11.	9S-4181	[1]	PLUG
12.	8T-4196	[4]	BOLT(35mm LONG)
13.	8T-4121	[4]	WASHER
14.	7I-7137	[2]	TUBE AS
15.	4I-5710	[1]	BLOCK
16.	7Y-3732	[6]	CLIP
17.	8T-8441	[2]	BOLT(25mm LONG)
18.	8T-4223	[10]	WASHER
19.	8T-4139	[6]	BOLT(30mm LONG)
20.	5I-8721	[1]	PLATE
21.	6E-5234 Y	[1]	VALVE GP
22.	7Y-3731	[1]	FLANGE
23.	9X-6032	[4]	BOLT(30mm LONG)
24.	5I-8686	[1]	HOSE AS
	5P-0201		HOSE (33cm)
	5P-1010	[2]	SLEEVE
	7X-4815	[1]	STEM AS (90 degrees)
	7X-4816	[1]	STEM AS (90 degrees)
25.	5I-3148	[1]	HOSE AS
26.	6I-6762	[1]	TUBE AS
27.	4I-6471	[2]	PLATE
28.	6V-9512	[2]	PLUG
29.	4J-0520	[1]	SEAL
30.	1P-3703	[1]	SEAL
31.	8T-4195	[4]	BOLT(30mm LONG)
32.	7I-7863	[1]	SUPPORT
33.	7I-7864	[1]	SUPPORT
34.	8T-4183	[4]	BOLT(40mm LONG)
35.	8T-4244	[4]	NUT
	Y		SEPARATE ILLUSTRATION

#XEBP71710324

4I-6304: LINES GP-FRONT

LINES GP-FRONT

4I-6304 LINES GP-FRONT (DOUBLE ACTION)
Part of 5I-7296 Control Ar listed on Page 280
6E-2914 -- Page 297
An Attachment

h31641e XEBP7171

For full view, you need register

Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9X-6032	[8]	BOLT
2.	6V-9854	[1]	ELBOW
3.	4I-5955	[1]	TUBE AS
4.	6I-6793	[1]	BLOCK
5.	8T-4133	[4]	NUT
6.	8T-6408	[4]	BOLT
7.	4I-6139	[1]	COVER
8.	4J-0520	[2]	SEAL
9.	7I-7122	[2]	HOSE AS
	5P-0201		HOSE (113 cm)
	5P-1010	[2]	SLEEVE
	6V-0746		GUARD (150 cm)
	7X-1452	[2]	STEM AS (STRAIGHT)
10.	6V-9512	[2]	PLUG
11.	5K-9090	[7]	SEAL (23.52cm ID)
12.	6V-8635	[2]	CONNECTOR
13.	7M-8485	[4]	SEAL (29.74mm ID)
14.	8T-4136	[4]	BOLT
15.	8T-4121	[4]	WASHER
16.	4I-6471	[2]	PLATE
17.	8T-4139	[6]	BOLT
18.	8T-5005	[4]	BOLT
19.	5I-8721	[1]	PLATE
20.	5I-8686	[1]	HOSE AS
	5P-0201		HOSE (33 cm)
	5P-1010	[2]	SLEEVE
	7X-4815		STEM AS (90 degrees)
	7X-4816		STEM AS (90 degrees)
21.	7Y-3731	[1]	FLANGE
22.	6E-2914 Y	[2]	VALVE GP
23.	1P-3703	[2]	SEAL
24.	7Y-3732	[6]	CLIP
25.	8T-8441	[2]	BOLT
26.	8T-4223	[10]	WASHER
27.	9S-4181	[2]	PLUG
28.	6I-6762	[1]	TUBE AS
29.	7I-7137	[2]	TUBE AS
30.	7I-7863	[1]	SUPPORT
31.	7I-7864	[1]	SUPPORT
32.	8T-4183	[4]	BOLT
33.	8T-4244	[4]	NUT
	Y		SEPARATE ILLUSTRATION

#XEBP71710325

6I-6766: LINES GP-FRONT

LINES GP-FRONT

6I-6766 LINES GP-FRONT (COMMON PIPING/2 PUMPS CIRCUIT) - PART 1 OF 2
Part of 5I-7087 Control Ar -- Auxiliary
6E-2914 -- Page 297, 4I-0890 -- Page 316, 4I-6301 -- Page 318
An Attachment

h30925e XEBP7171

For full view, you need register

Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9X-6032	[8]	BOLT
2.	4J-0520	[3]	SEAL
3.	8T-5005	[4]	BOLT
4.	4I-6264	[2]	VALVE AS
	6I-6916	[1]	HANDLE
5.	7M-8485	[3]	SEAL (29.74mm ID)
6.	5I-3183	[1]	ELBOW
7.	4I-6301 Y	[1]	VALVE GP
8.	6V-8635	[2]	CONNECTOR
9.	5K-9090	[5]	SEAL (23.52mm ID)
10.	4I-5585	[2]	HOSE AS
11.	6I-6793	[1]	BLOCK
12.	4I-6471	[2]	PLATE
13.	8T-4139	[6]	BOLT
14.	8T-6408	[4]	BOLT
15.	4I-5955	[1]	TUBE AS
16.	7Y-8099	[1]	COVER
17.	8T-4195	[4]	BOLT
18.	6V-9854	[1]	ELBOW
19.	7Y-3731	[1]	FLANGE
20.	5I-8856	[1]	HOSE AS
	5P-0200 E		HOSE (58cm)
	5P-1027	[2]	SLEEVE
	7X-1451	[1]	STEM AS (STRAIGHT)
	7X-1467	[1]	STEM AS (45 degrees)
21.	6E-2914 Y	[2]	VALVE GP
22.	7Y-3732	[2]	CLIP
23.	8T-8441	[2]	BOLT
24.	8T-4223	[2]	WASHER
25.	5I-8721	[1]	PLATE
26.	4I-7857	[1]	TUBE AS
27.	095-0673	[4]	BOLT
28.	4I-0890 Y	[1]	VALVE GP
29.	4K-1388	[1]	SEAL (26.59mm ID)
30.	6V-9746	[1]	SEAL (18.77mm ID)
31.	1P-3704	[1]	SEAL
32.	6V-9512	[2]	PLUG
33.	1P-3703	[2]	SEAL
34.	8T-4910	[4]	BOLT
35.	4J-0523	[1]	SEAL
	E		ORDER BY THE CENTIMETER
	Y		SEPARATE ILLUSTRATION

#XEBP71710326

6I-6766: LINES GP-FRONT

LINES GP-FRONT

6I-6766 LINES GP-FRONT (COMMON PIPING/2 PUMPS CIRCUIT) - PART 2 OF 2
Part of 5I-7087 Control Ar -- Auxiliary
An Attachment

h30926e XEBP7171

For full view, you need register

Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5K-9090	[9]	SEAL (23.52mm ID)
2.	5I-8686	[1]	HOSE AS
	5P-0201 E		HOSE (33cm)
	5P-1010	[2]	SLEEVE
	7X-4815	[1]	STEM AS (90 degrees)
	7X-4816	[1]	STEM AS (90 degrees)
3.	1P-3703	[1]	SEAL
4.	6V-8716	[1]	CONNECTOR
5.	6I-6763	[1]	TUBE AS
6.	7M-8485	[9]	SEAL (29.74mm ID)
7.	6V-9008	[3]	ELBOW
8.	5I-3145	[1]	HOSE AS
9.	6I-6762	[1]	TUBE AS
10.	5I-3151	[1]	HOSE AS
	5P-0201 E		HOSE (47cm)
	5P-1010	[2]	SLEEVE
	7X-1452	[2]	STEM AS (STRAIGHT)
11.	6V-8635	[3]	CONNECTOR
12.	8T-4136	[4]	BOLT
13.	8T-4121	[4]	WASHER
14.	7Y-3731	[1]	FLANGE
15.	9X-6032	[4]	BOLT
16.	5I-3183	[1]	ELBOW
17.	6V-9746	[2]	SEAL (18.77mm ID)
18.	4I-6140	[1]	COUPLING AS
19.	4I-6264	[1]	VALVE AS
	6I-6916	[1]	HANDLE
20.	5I-8682	[1]	HOSE AS
	5P-0201 E		HOSE (104cm)
	5P-1010	[2]	SLEEVE
	5P-1130	[1]	STEM AS (90 degrees)
	7X-1452	[1]	STEM AS (STRAIGHT)
21.	8T-4223	[4]	WASHER
22.	8T-4192	[2]	BOLT
23.	5I-4358	[1]	SUPPORT
24.	5I-4353	[1]	BAR
25.	8T-4910	[2]	BOLT
26.	8T-4244	[2]	NUT
27.	7Y-4868	[2]	CLIP
	E		ORDER BY THE CENTIMETER

#XEBP71710327

7I-1023: LINES GP-FRONT

LINES GP-FRONT

7I-1023 LINES GP-FRONT (2 PUMPS FLOW)
Part of 5I-7089 Installation Ar -- Frow Combined
4I-0890 -- Page 316
An Attachment

h30907e XEBP7171

For full view, you need register

Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5I-8682	[1]	HOSE AS
	5P-0201 E		HOSE (104cm)
	5P-1010	[2]	SLEEVE
	5P-1130	[1]	STEM AS (90 degrees)
	7X-1452	[1]	STEM AS (STRAIGHT)
2.	6V-9008	[1]	ELBOW
3.	7M-8485	[1]	SEAL
4.	5K-9090	[1]	SEAL
5.	1P-3704	[1]	SEAL
6.	4I-7857	[1]	TUBE AS
7.	095-0673	[4]	BOLT
8.	4I-0890 Y	[1]	VALVE GP
9.	4K-1388	[1]	SEAL (26.59mm ID)
10.	6V-9746	[2]	SEAL (18.77mm ID)
11.	5I-8879	[1]	HOSE AS
	5P-0200 E		HOSE (78cm)
	5P-1027	[2]	SLEEVE
	7X-1451	[1]	STEM AS (STRAIGHT)
	7X-1467	[1]	STEM AS (45 degrees)
12.	8T-4192	[2]	BOLT
13.	8T-4223	[4]	WASHER
14.	7Y-4868	[2]	CLIP
15.	8T-4910	[2]	BOLT
16.	8T-4244	[2]	NUT
17.	5I-4353	[1]	BAR
18.	5I-4358	[1]	SUPPORT
	E		ORDER BY THE CENTIMETER
	Y		SEPARATE ILLUSTRATION

#XEBP71710328

4I-7719: LINES GP-FRONT

LINES GP-FRONT

4I-7719 LINES GP-FRONT (2.6 M)
Part of 4I-5996 Valve Ar listed on Page 313
087-5343 -- Page 319
An Attachment

h31658e XEBP7171

For full view, you need register

Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4I-5940	[2]	BLOCK AS
2.	6V-9182	[2]	ELBOW
3.	7M-8485	[2]	SEAL
4.	4J-5267	[2]	SEAL
5.	8T-4196	[8]	BOLT
6.	6V-9746	[10]	SEAL
7.	8T-4186	[4]	BOLT
8.	8T-4121	[32]	WASHER
9.	7I-7943	[1]	TUBE AS
10.	7I-8069	[1]	TUBE AS
11.	7I-7947	[1]	TUBE AS
12.	7I-7948	[1]	TUBE AS
13.	7I-7946	[1]	TUBE AS
14.	7I-7945	[1]	TUBE AS
15.	7I-7426	[1]	PLATE
16.	7T-7679	[4]	PLUG
17.	2M-9780	[4]	SEAL
18.	8T-4185	[16]	BOLT
19.	7X-2543	[8]	BOLT
20.	087-5343 Y	[2]	VALVE GP
21.	7I-7424	[1]	SUPPORT AS
	4I-8819	[1]	SUPPORT AS
22.	8T-4136	[16]	BOLT
23.	8T-4195	[12]	BOLT
24.	4I-8819	[6]	SUPPORT AS
25.	7I-7425	[1]	PLATE
26.	1P-3703	[6]	SEAL
27.	7I-7423	[1]	SUPPORT AS
	4I-8819	[1]	SUPPORT AS
28.	7I-7944	[1]	TUBE AS
	Y		SEPARATE ILLUSTRATION

#XEBP71710329

087-4991: LINES GP-RETURN & FILTER

LINES GP-RETURN & FILTER

087-4991 LINES GP-RETURN & FILTER-PART 1 OF 2
087-5673 -- Page 317

h31453e XEBP7171

0874991 LINES GP-RETURN & FILTER Parts scheme

For full view, you need register

Parts for your 320 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4I-1550	[1]	TUBE AS
2.	4J-0523	[4]	SEAL
3.	8T-0272	[4]	BOLT
4.	5I-8583	[1]	COVER
5.	8T-4195	[12]	BOLT
6.	5I-8703	[1]	VALVE AS
7.	095-0660	[4]	BOLT
8.	5I-8577	[1]	TUBE AS
9.	4J-0524	[1]	SEAL
10.	4J-0527	[3]	SEAL
11.	094-6526	[1]	VALVE AS
12.	3D-2824	[1]	SEAL (23.47mm ID)
13.	6V-9746	[1]	SEAL (22.50mm ID)
14.	6V-9162	[1]	CONNECTOR
15.	8T-5005	[4]	BOLT
16.	6I-6959	[1]	TUBE AS
17.	8T-7586	[4]	BOLT
18.	5I-8576	[1]	BLOCK
19.	4I-1553	[1]	TUBE AS
20.	5I-8581	[1]	BLOCK
21.	087-5673 Y	[1]	VALVE GP
22.	7Y-5237	[3]	U-BOLT
23.	096-4883	[6]	NUT
24.	8T-4121	[18]	WASHER
	Y		SEPARATE ILLUSTRATION