321-7183 LINES GP-BACKHOE AUXILIARY -EXTENDABLE STICK, 2-WAY S/N LYG1-UP PART OF 349-1348 LINES GP-AUXILIARY HYDRAULIC, 469-8025 LINES GP-BACKHOE AUXILIARY AN ATTACHMENT 428F2

HYDRAULIC SYSTEM

LINES GP-AUXILIARY

0. 321-7183 LINES GP-B
1. 353-1492 LINES GP-B
2. 374-6863 LINES GP-B
3. 398-2857 LINES GP-B
4. 469-8025 LINES GP-B

LINES GP-BOOM

5. 365-3331 LINES GP-B

LINES GP-BUCKET

6. 365-3333 LINES GP-B
7. 323-2023 LINES GP-B

CYLINDER GP

8. 361-1089 LINES GP-C
9. 445-0199 LINES GP-C
0. INFORMATION

BACKHOE LOADER 428F2 BACKHOE LOADER LYG
428F2 Side Shift Backhoe Loader LYG00001-UP (MACHINE) POWERED BY C4.4 Engine SEBP6828 428F2 LYG (2013)

HYDRAULIC SYSTEM

LINES GP-AUXILIARY

469-8024 LINES GP-AUXILIARY HYDRAULIC

321-7231 LINES GP-BACKHOE

321-7183 LINES GP-BACKHOE AUXILIARY

353-1492 LINES GP-BACKHOE AUXILIARY

374-6863 LINES GP-BACKHOE AUXILIARY

398-2857 LINES GP-BACKHOE AUXILIARY

#SEBP68280620

321-7183: LINES GP-BACKHOE AUXILIARY

LINES GP-BACKHOE AUXILIARY

321-7183 LINES GP-BACKHOE AUXILIARY -EXTENDABLE STICK, 2-WAY
S/N LYG1-UP
PART OF 349-1348 LINES GP-AUXILIARY HYDRAULIC, 469-8025 LINES GP-BACKHOE AUXILIARY
AN ATTACHMENT

i03648251 SEBP6828

3217183 LINES GP-BACKHOE AUXILIARY Parts scheme

For full view, you need register

Parts for your 428F2 BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	123-7637	[1]	CAP
2.	171-1357	[1]	CONNECTOR AS
	3K-0360	[1]	SEAL-O-RING
	7J-9108	[1]	SEAL-O-RING
	160-5083	[1]	CONNECTOR
3.	8T-4195 M	[2]	BOLT (M10X1.5X30-MM)
4.	321-6383	[1]	TUBE AS
5.	324-7612 I	[1]	HOSE AS
6.	331-3770	[1]	PLATE
7.	333-1320	[1]	VALVE-MANUAL (AUXILIARY)
8.	148-8311	[1]	ADAPTER AS
	3K-0360	[1]	SEAL-O-RING
	8T-1715	[1]	ADAPTER
9.	148-8340	[1]	CONNECTOR AS
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
	6V-8639	[1]	CONNECTOR
10.	148-8359	[1]	ELBOW AS
	3K-0360	[1]	SEAL-O-RING
	6V-9746	[1]	SEAL-O-RING
	6V-9877	[1]	ELBOW
11.	150-3053	[1]	CONNECTOR AS
	6V-9746	[1]	SEAL-O-RING
	7M-8485	[1]	SEAL-O-RING
	108-3872	[1]	CONNECTOR
12.	2P-1293	[1]	LOCKNUT (1-3/16-12-THD)
13.	6V-9170	[1]	NUT-BULKHEAD (1-14-THD)
14.	8K-1117	[1]	CLAMP
15.	8T-4121	[4]	WASHER-HARD (11X21X2.5-MM THK)
16.	8T-4133 M	[2]	NUT (M10X1.5-THD)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

#SEBP68280621

353-1492: LINES GP-BACKHOE AUXILIARY

LINES GP-BACKHOE AUXILIARY

353-1492 LINES GP-BACKHOE AUXILIARY -EXTENDABLE STICK, 2-WAY
S/N LYG1-UP
AN ATTACHMENT

i04549497 SEBP6828

For full view, you need register

Parts for your 428F2 BACKHOE LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
371-5095 Y	[1]	LINES GP-AUXILIARY HYDRAULIC (SIDESHIFT)
374-6863 Y	[1]	LINES GP-BACKHOE AUXILIARY (EXTENDABLE STICK, 2-WAY)
Y		SEPARATE ILLUSTRATION

#SEBP68280622

374-6863: LINES GP-BACKHOE AUXILIARY

LINES GP-BACKHOE AUXILIARY

374-6863 LINES GP-BACKHOE AUXILIARY -EXTENDABLE STICK, 2-WAY
S/N LYG1-UP
PART OF 387-6461 LINES GP-AUXILIARY HYDRAULIC, 353-1492 LINES GP-BACKHOE AUXILIARY
AN ATTACHMENT

i04549498 SEBP6828

3746863 LINES GP-BACKHOE AUXILIARY Parts scheme

For full view, you need register

Parts for your 428F2 BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	123-7637	[1]	CAP
2.	171-1357	[1]	CONNECTOR AS
	3K-0360	[1]	SEAL-O-RING
	7J-9108	[1]	SEAL-O-RING
	160-5083	[1]	CONNECTOR
3.	241-6226	[1]	TEE AS
	6V-8398	[1]	SEAL-O-RING
	6V-9746	[1]	SEAL-O-RING
	7J-9108	[1]	SEAL-O-RING
	241-6225	[1]	TEE
4.	241-8450	[2]	FILM-WARNING (HYD PRESS, READ OMM, INTL)
5.		[1]	FILM-INSTRUCTION (AUXILIARY CONTROL VALVE)
6.	281-4726	[2]	FILM-INSTRUCTION (OIL FLOW DIRECTION)
7.	321-6383	[1]	TUBE AS
8.	321-6387	[1]	TUBE AS
9.	324-7611 I	[1]	HOSE AS
10.	324-7612 I	[1]	HOSE AS
11.	327-8298	[1]	TUBE AS
12.	329-0143	[1]	TUBE AS
13.	331-3770	[1]	PLATE
14.	331-3779	[1]	PLATE
15.	331-6299 I	[1]	HOSE AS
16.	331-7306 I	[1]	HOSE AS
17.	333-1320	[1]	VALVE-MANUAL (2-WAY)
18.	148-8311	[1]	ADAPTER AS
	3K-0360	[1]	SEAL-O-RING
	8T-1715	[1]	ADAPTER
19.	148-8340	[1]	CONNECTOR AS
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
	6V-8639	[1]	CONNECTOR
20.	148-8359	[1]	ELBOW AS
	3K-0360	[1]	SEAL-O-RING
	6V-9746	[1]	SEAL-O-RING
	6V-9877	[1]	ELBOW
21.	150-3052	[1]	CONNECTOR AS
	5K-9090	[1]	SEAL-O-RING
	7M-8485	[1]	SEAL-O-RING
	107-6709	[1]	CONNECTOR
22.	150-3053	[2]	CONNECTOR AS
			(EACH INCLUDES)
	6V-9746	[1]	SEAL-O-RING
	7M-8485	[1]	SEAL-O-RING
	108-3872	[1]	CONNECTOR
23.	2P-1293	[2]	LOCKNUT (1-3/16-12-THD)
24.	6V-9170	[2]	NUT-BULKHEAD (1-14-THD)
25.	6V-9172	[1]	NUT (1-7/16-12-THD)
26.	6V-9746	[3]	SEAL-O-RING
27.	8K-1117	[2]	CLAMP
28.	8T-1889	[2]	CLIP (SLOT)
29.	8T-1890	[2]	CLIP (TAB)
30.	8T-4121	[10]	WASHER-HARD (11X21X2.5-MM THK)
31.	8T-4133 M	[5]	NUT (M10X1.5-THD)
32.	8T-4136 M	[1]	BOLT (M10X1.5X25-MM)
33.	8T-4195 M	[2]	BOLT (M10X1.5X30-MM)
34.	148-8364	[1]	ELBOW AS
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
	6V-8625	[1]	ELBOW
35.	8T-4196 M	[2]	BOLT (M10X1.5X35-MM)
36.	5P-9085	[2]	CLIP (LOOP)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

#SEBP68280623

398-2857: LINES GP-BACKHOE AUXILIARY

LINES GP-BACKHOE AUXILIARY

398-2857 LINES GP-BACKHOE AUXILIARY -STANDARD STICK, 1-WAY
S/N LYG1-UP
14-FT
AN ATTACHMENT

i05933261 SEBP6828

For full view, you need register

Parts for your 428F2 BACKHOE LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name
393-5477 Y	[1]	CONTROL GP-HYDRAULIC PEDAL (AUXILIARY)
365-3335 Y	[1]	LINES GP-AUXILIARY HYDRAULIC (STANDARD STICK, 1-WAY)
371-5095 Y	[1]	LINES GP-AUXILIARY HYDRAULIC (SIDESHIFT)
Y		SEPARATE ILLUSTRATION

#SEBP68280624

469-8025: LINES GP-BACKHOE AUXILIARY

LINES GP-BACKHOE AUXILIARY

469-8025 LINES GP-BACKHOE AUXILIARY -EXTENDABLE STICK, 2-WAY
S/N LYG1-UP
FOR USE WITH @@@@@469-8024@@@@@
AN ATTACHMENT

i06146684 SEBP6828

For full view, you need register

Parts for your 428F2 BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
	321-7183 Y	[1]	LINES GP-BACKHOE AUXILIARY (EXTENDABLE STICK, 2-WAY)
	Y		SEPARATE ILLUSTRATION

#SEBP68280625

365-3331: LINES GP-BOOM

LINES GP-BOOM

365-3331 LINES GP-BOOM
S/N LYG1-UP
PART OF 340-1739, 340-1742, 398-2860, 398-2862, 398-2866, 398-2868, 577-0490 LINKAGE AR-BUCKET
AN ATTACHMENT

i04582956 SEBP6828

For full view, you need register

Parts for your 428F2 BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	324-7594 I	[1]	HOSE AS
2.	324-7597 I	[1]	HOSE AS
3.	148-8390	[1]	ELBOW AS
	2M-9780	[1]	SEAL-O-RING
	6V-8626	[1]	ELBOW
	7J-9108	[1]	SEAL-O-RING
	I		REFER TO HYDRAULIC INFORMATION SYSTEM

#SEBP68280626

365-3333: LINES GP-BUCKET

LINES GP-BUCKET

365-3333 LINES GP-BUCKET -EXTENDABLE STICK
S/N LYG1-UP
PART OF 450-8734, 450-8735, 500-7351 BACKHOE AR-EXTENDABLE STICK
AN ATTACHMENT

i04552084 SEBP6828

For full view, you need register

Parts for your 428F2 BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5P-0599	[1]	CLAMP-BAND
2.	9R-5948	[1]	BLOCK
3.	091-0081	[1]	SPACER (10.5X20X10-MM THK)
4.	324-7598 I	[1]	HOSE AS
5.	324-7599 I	[3]	HOSE AS
6.	324-7604 I	[1]	HOSE AS
7.	334-7931 I	[1]	HOSE AS
8.	341-5752	[1]	TUBE AS
9.	364-4125	[1]	TUBE AS
10.	364-4126	[1]	TUBE AS
11.	5P-7464	[1]	CLIP (SLOT)
12.	5P-7465	[1]	CLIP (TAB)
13.	6V-7359	[1]	GROMMET (25-MM ID, 37-MM OD)
14.	6V-9170	[2]	NUT-BULKHEAD (1-14-THD)
15.	7J-9108	[5]	SEAL-O-RING
16.	8T-0389 M	[1]	LOCKNUT (M10X1.5-THD)
17.	8T-1887	[2]	CLIP (SLOT)
18.	8T-1888	[2]	CLIP (TAB)
19.	8T-4121	[6]	WASHER-HARD (11X21X2.5-MM THK)
20.	8T-4133 M	[2]	NUT (M10X1.5-THD)
21.	8T-4191 M	[1]	BOLT (M10X1.5X16-MM)
22.	8T-4195 M	[2]	BOLT (M10X1.5X30-MM)
23.	9R-1004	[1]	CLIP (TAB)
24.	9R-1005	[1]	CLIP (SLOT)
25.	9X-6418 M	[1]	BOLT (M10X1.5X45-MM)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

#SEBP68280627

323-2023: LINES GP-BUCKET CYLINDER

LINES GP-BUCKET CYLINDER

323-2023 LINES GP-BUCKET CYLINDER -STANDARD STICK
S/N LYG1-UP
PART OF 450-8733 BACKHOE AR-STANDARD STICK
AN ATTACHMENT

i04428794 SEBP6828

3232023 LINES GP-BUCKET CYLINDER Parts scheme

For full view, you need register

Parts for your 428F2 BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5P-0599	[1]	CLAMP-BAND
2.	9R-5948	[1]	BLOCK
3.	281-5983	[2]	ELBOW AS
			(EACH INCLUDES)
	6V-8989	[1]	ELBOW
	228-7091	[2]	SEAL-O-RING
4.	324-7598 I	[1]	HOSE AS
5.	324-7599 I	[1]	HOSE AS
6.	332-1025 I	[1]	HOSE AS
7.	334-7947 I	[1]	HOSE AS
8.	148-8393	[1]	ELBOW AS
	6V-9852	[1]	ELBOW (SWIVEL)
	7J-9108	[1]	SEAL-O-RING
9.	6V-9170	[2]	NUT-BULKHEAD (1-14-THD)
10.	7J-9108	[1]	SEAL-O-RING
11.	2H-3924	[2]	LOCKWASHER
12.	8T-4167	[2]	WASHER-HARD (26X44X4-MM THK)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM

#SEBP68280628

361-1089: LINES GP-COUPLER

LINES GP-COUPLER

361-1089 LINES GP-COUPLER
S/N LYG1-UP
PART OF 361-1200 COUPLER AR-QUICK
AN ATTACHMENT

i04805596 SEBP6828

For full view, you need register

Parts for your 428F2 BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7K-1181	[3]	STRAP-CABLE
2.	361-1118	[3]	HOSE AS
3.	169-7393	[3]	CONNECTOR AS
			(EACH INCLUDES)
	3J-7352	[1]	CONNECTOR
	3J-7354	[1]	SEAL-O-RING

#SEBP68280629

445-0199: LINES GP-COUPLER

LINES GP-COUPLER

445-0199 LINES GP-COUPLER
S/N LYG1-UP
PART OF 450-8581 COUPLER AR-QUICK
AN ATTACHMENT

i05943943 SEBP6828

For full view, you need register

Parts for your 428F2 BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[6]	STRAP-CABLE
2.	7X-2537 M	[2]	BOLT (M8X1.25X35-MM)
3.	7C-0754	[1]	TEE
4.	7K-1181	[16]	STRAP-CABLE
5.	170-0967	[1]	ELBOW AS
	3K-0360	[1]	SEAL-O-RING
	5P-4906	[1]	ELBOW
6.	279-4735	[8]	STRAP-CABLE (ORANGE)
7.	279-4737	[8]	STRAP-CABLE (GREEN)
8.	279-4738	[8]	STRAP-CABLE (PURPLE)
9.	358-2091 Y	[1]	VALVE GP-SOLENOID & MANIFOLD (QUICK COUPLER)
10.	362-2820	[4]	CAP
11.	393-7165 I	[2]	HOSE AS
12.	420-5299	[4]	CLIP (LOOP)
13.	422-6422 I	[1]	HOSE AS
14.	441-5601	[1]	BRACKET
15.	443-2486 I	[1]	HOSE AS
16.	450-8444	[1]	PLATE AS
17.	454-2829 I	[3]	HOSE AS
18.	454-2830 I	[3]	HOSE AS
19.	454-2831 I	[3]	HOSE AS
20.	091-0081	[2]	SPACER (10.5X20X10-MM THK)
21.	148-8307	[1]	ADAPTER AS
	3J-1907	[1]	SEAL-O-RING
	5P-8874	[1]	ADAPTER
22.	148-8325	[1]	CONNECTOR AS
	3J-1907	[1]	SEAL-O-RING
	4J-5477	[1]	SEAL-O-RING
	6V-8641	[1]	CONNECTOR
23.	148-8336	[1]	CONNECTOR AS
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-8636	[1]	CONNECTOR
24.	148-8351	[1]	ELBOW AS
	4J-5477	[1]	SEAL-O-RING
	6V-9849	[1]	ELBOW
25.	148-8368	[2]	ELBOW AS
			(EACH INCLUDES)
	3J-1907	[1]	SEAL-O-RING
	4J-5477	[1]	SEAL-O-RING
	6V-8627	[1]	ELBOW
26.	148-8433	[1]	TEE AS
	6V-8397	[2]	SEAL-O-RING
	6V-9836	[1]	TEE-SWIVEL
27.	150-4052	[6]	UNION AS
			(EACH INCLUDES)
	4J-5477	[2]	SEAL-O-RING
	6V-8993	[1]	UNION
28.	2P-1279	[6]	LOCKNUT (9/16-18-THD)
29.	2R-1939	[2]	CLIP
30.	359-7325	[4]	CLAMP-HOSE
31.	4J-5477	[6]	SEAL-O-RING
32.	4P-7581	[1]	CLIP (LADDER)
33.	5C-7261 M	[1]	NUT (M8X1.25-THD)
34.	5P-4115	[2]	WASHER-HARD (7.2X19X2-MM THK)
35.	5P-4116	[7]	WASHER-HARD (8.8X20.5X2-MM THK)
36.	8M-2770	[2]	CLIP (LOOP)
37.	8R-0721	[1]	SPACER (11X16X35-MM THK)
38.	8T-4189 M	[2]	BOLT (M8X1.25X20-MM)
39.	8T-4197 M	[4]	BOLT (M8X1.25X40-MM)
40.	8T-4224	[5]	WASHER-HARD (8.8X16X2-MM THK)
41.	8T-6870 M	[1]	BOLT (M8X1.25X70-MM)
42.	423-1984 G		HOSE (11.5-IN)
42A.	423-1984 G		HOSE (3.4-IN)
43.	160-2243 G		SLEEVE-ABRASION (31.5-IN EACH)
	G		ORDER BY THE INCH
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION