9R4711 LINES GP-BOOM (TOP) AN ATTACHMENT 446 BACKHOE LOADER

HYDRAULIC SYSTEM

LINES GP-BOOM

0. 9R-4711 LINES GP-B

LINES GP-BUCKET

1. 9R-1368 LINES GP-B

LINES GP-STICK

2. 9R-2583 LINES GP-E
3. 9R-2583 LINES GP-E

LINES GP-BUCKET

4. 9R-1355 LINES GP-B
5. 9R-1355 LINES GP-B

IMPLEMENTS

STICK GP

6. 9R-3737 STICK AR

HYDRAULIC SYSTEM

CYLINDER GP

7. 9T-4760 CYLINDER G
8. 9T-2997 CYLINDER G
9. 9T-2994 CYLINDER G
0. INFORMATION

BACKHOE LOADER 446 BACKHOE LOADER 6XF
446 BACKHOE LOADER 6XF00001-UP (MACHINE) POWERED BY 3114 ENGINE SEBP1836 446 6XF (1989)

HYDRAULIC SYSTEM

LINES GP-BOOM

9R-1353 LINES GP-BOOM CYLINDER

9R-4711 LINES GP-BOOM

#SEBP18360300

9R-4711: LINES GP-BOOM

LINES GP-BOOM

9R4711 LINES GP-BOOM (TOP)
AN ATTACHMENT

c491789 SEBP1836

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Parts for your 446 BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-9509	[2]	PLUG-FACE SEAL
2.	8T-1891	[2]	CLIP (SLOT)
	8T-1892	[2]	CLIP (TAB)
3.	8T-4136 M	[1]	BOLT
4.	9R-5156	[1]	TUBE AS
5.	8T-0404	[1]	ELBOW-90 DEGREE
6.	3D-2824	[2]	SEAL-O-RING 23.47MM(.92IN)ID
	7J-9108	[2]	SEAL-O-RING 15.60MM(.614IN)ID
7.	9R-5155	[1]	TUBE AS
8.	6V-8713	[1]	CONNECTOR-SEAL
9.	8T-4121	[3]	WASHER
10.	9R-1004	[2]	CLIP (TAB)
	9R-1005	[2]	CLIP (SLOT)
	8T-4185 M	[1]	BOLT
	8T-4133 M	[1]	NUT
11.	9R-6698 I	[2]	HOSE AS
	6V-8398	[4]	SEAL-0-RING
	I		SEE HOSE FABRICATION GUIDE
	M		METRIC PART

#SEBP18360301

9R-1368: LINES GP-BUCKET

LINES GP-BUCKET

9R1368 LINES GP-MULTI-PURPOSE BUCKET
PART OF 9R4714 & 9R4715 HYDRAULICS
AN ATTACHMENT

c565531 SEBP1836

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Parts for your 446 BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9R-4621	[1]	TUBE AS
2.	9R-4622	[1]	TUBE AS
3.	7J-9108	[8]	SEAL-O-RING 15.60MM(.614IN)ID
4.	9R-1004	[6]	CLIP (TAB)
	9R-1005	[6]	CLIP (SLOT)
5.	8T-4136 M	[10]	BOLT (M10X1.50X25MM)
6.	8T-4121	[14]	WASHER (21MM OD)
7.	9R-3696	[1]	TUBE AS
8.	9R-3697	[1]	TUBE AS
9.	8T-1887	[4]	CLIP (SLOT)
	8T-1888	[4]	CLIP (TAB)
10.	9R-1111 I	[2]	HOSE AS
11.	6V-8713	[2]	CONNECTOR-SEAL
	3D-2824	[2]	SEAL-O-RING 23.47MM(.92IN)ID
12.	9R-3674 I	[2]	HOSE AS
13.	9R-3671	[1]	PLATE AS
14.	8T-1897	[2]	CLIP (SLOT)
	8T-1896	[2]	CLIP (TAB)
15.	8T-6466 M	[1]	BOLT (M10X1.50X60MM)
	8T-4133 M	[1]	NUT (M10X1.50 THD)
16.	6V-8398	[2]	SEAL-0-RING (13.31MM ID)
17.	8T-4137 M	[2]	BOLT (M10X1.50X20MM)
	I		SEE HOSE FABRICATION GUIDE
	M		METRIC PART

#SEBP18360302

9R-2583: LINES GP-EXTENSION CYLINDER

LINES GP-EXTENSION CYLINDER

9R2583 LINES GP-EXTENSION CYLINDER
TYPE 1
PART OF 9R3737 STICK-EXTENDABLE
AN ATTACHMENT

c489373 SEBP1836

9R2583 LINES GP-EXTENSION CYLINDER Parts scheme

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Parts for your 446 BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-8642	[1]	CONNECTOR-SEAL
2.	7J-9108	[2]	SEAL-O-RING 15.60MM(.614IN)ID
	2M-9780	[2]	SEAL-O-RING 19.18MM(.76IN)ID
3.	6V-9003	[1]	ELBOW-SEAL
4.	9R-5326	[1]	TUBE AS
5.	8T-4136 M	[2]	BOLT
6.	8T-4121	[2]	WASHER
7.	8T-4133 M	[2]	NUT
8.	9R-1004	[2]	CLIP (TAB)
	9R-1005	[2]	CLIP (SLOT)
9.	6V-8398	[2]	SEAL-0-RING
10.	9R-5325	[1]	TUBE AS
11.	9R-0982	[1]	BLOCK
12.	5P-1717	[1]	CLAMP-HOSE
	M		METRIC PART

#SEBP18360303

9R-2583: LINES GP-EXTENSION CYLINDER

LINES GP-EXTENSION CYLINDER

9R2583 LINES GP-EXTENSION CYLINDER
TYPE 2
PART OF 9R3737 STICK-EXTENDABLE
AN ATTACHMENT

c575232 SEBP1836

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Parts for your 446 BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9R-9518	[1]	TUBE AS
2.	9R-9523	[1]	TUBE AS
3.	6V-8642	[1]	CONNECTOR-SEAL
4.	7J-9108	[2]	SEAL-O-RING (15.60MM ID)
5.	2M-9780	[2]	SEAL-O-RING (19.18MM ID)
6.	8T-4195 M	[3]	BOLT
7.	8T-4121	[3]	WASHER
8.	9R-0982	[1]	BLOCK
9.	5P-1717	[1]	CLAMP-HOSE
10.	6V-8626	[1]	ELBOW-FACE SEAL
11.	9R-7803	[1]	CLIP (DOUBLE TAB)
12.	9R-1005	[1]	CLIP (SLOT)
13.	9R-7802	[1]	CLIP (SLOT)
14.	9R-9524	[1]	PLATE AS
	M		METRIC PART

#SEBP18360304

9R-1355: LINES GP-BUCKET CYLINDER

LINES GP-BUCKET CYLINDER

9R1355 LINES GP-HOE BUCKET CYLINDER
TYPE 1

c462941 SEBP1836

9R1355 LINES GP-BUCKET CYLINDER Parts scheme

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Parts for your 446 BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-8714	[1]	CONNECTOR-SEAL
2.	3D-2824	[2]	SEAL-O-RING
3.	9R-4637	[1]	TUBE AS
4.	5K-9090	[2]	SEAL
5.	5P-1717	[2]	CLAMP-HOSE
6.	9R-3899	[1]	TUBE AS
7.	8T-6684	[1]	ELBOW-90 DEGREE
8.	9R-4636 I	[2]	HOSE AS
9.	6V-9746	[6]	SEAL-O-RING
10.	9R-5947 I	[2]	HOSE AS-ORIFICE
11.	8T-1889	[6]	CLIP (SLOT)
	8T-1890	[6]	CLIP (TAB)
12.	8T-4137 M	[6]	BOLT
	8T-4121	[6]	WASHER
13.	9R-4618	[2]	TUBE AS
14.	9R-7010	[1]	PLATE AS
	I		SEE HOSE FABRICATION GUIDE
	M		METRIC PART

#SEBP18360305

9R-1355: LINES GP-BUCKET CYLINDER

LINES GP-BUCKET CYLINDER

9R1355 LINES GP-BUCKET CYLINDER
TYPE 2

c548182 SEBP1836

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Parts for your 446 BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9R-9570 I	[2]	HOSE AS
2.	6V-9746	[6]	SEAL-O-RING (22.5MM OD)
3.	3D-2824	[2]	SEAL-O-RING (23.47MM ID)
4.	8T-4121	[4]	WASHER
5.	8T-6684	[1]	ELBOW-90 DEGREE
6.	9R-3899	[1]	TUBE AS
7.	5K-9090	[1]	SEAL (23.52MM ID)
8.	5P-0599	[2]	CLAMP
9.	6V-8637	[1]	CONNECTOR-SEAL
10.	9R-9572	[1]	BLOCK
11.	9R-5948	[1]	BLOCK
12.	6W-9117 I	[1]	HOSE AS
13.	9R-9600 I	[1]	HOSE AS
14.	6V-9810	[2]	UNION-90 DEGREE
15.	8T-4195 M	[4]	BOLT
16.	5P-7467	[4]	CLIP (TAB)
17.	5P-8112	[4]	GROMMET
	I		SEE HOSE FABRICATION GUIDE
	M		METRIC PART

#SEBP18360306

9R-3737: STICK AR

STICK AR

9R3737 STICK AR-EXTENDABLE
AN ATTACHMENT

SEBP18360306 SEBP1836

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Parts for your 446 BACKHOE LOADER:

CATERPILLAR SIS

Part No	Qty	Parts name



9T-4760 Y	[1]	CYLINDER GP-EXTENDABLE STICK

9T-2107 Y	[1]	CYLINDER GP-STICK

9R-7134	[2]	GUIDE AS (E-STICK)
9R-3092	[1]	BEARING
9R-6690	[1]	BEARING-SLEEVE

9R-4713 Y	[1]	HYDRAULIC AR

9R-1358 Y	[1]	LINES GP-EXTENSION

9R-2583 Y	[1]	LINES GP-EXTENSION

9R-3201 Y	[1]	MOUNTING GP-ATTACHMENT

9R-2234 Y	[1]	STICK GP-EXTENSION
Y		SEPARATE ILLUSTRATION

#SEBP18360307

9T-4760: CYLINDER GP-EXTENDABLE STICK

CYLINDER GP-EXTENDABLE STICK

9T4760 CYLINDER GP-EXTENDABLE STICK
95MM (3.7 IN.) BORE X 930MM (36.6 IN.) STROKE
PART OF 9R3737 STICK-EXTENDABLE
AN ATTACHMENT

c529489 SEBP1836

9T4760 CYLINDER GP-EXTENDABLE STICK Parts scheme

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Parts for your 446 BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-6406	[1]	CYLINDER AS
2.	3S-6162	[1]	WASHER-HARD
3.	8T-1605 M	[1]	BOLT
4.	8J-6245	[1]	RING-WEAR
5.	5J-8011	[1]	SEAL AS
6.	9T-5836	[1]	PISTON
7.	8C-9200	[1]	RING-WEAR
8.	8C-3841	[1]	SEAL AS
9.	5J-8275	[1]	SEAL-U-CUP
10.	8H-7521	[1]	SEAL-O-RING
11.	2K-6830	[1]	RING-BACK-UP
12.	9T-6375	[1]	HEAD
13.	9T-6407	[1]	ROD AS
14.	9R-3812	[2]	BEARING-SLEEVE
15.	5J-7036	[1]	WIPER-ROD
	M		METRIC PART

#SEBP18360308

9T-2997: CYLINDER GP-LIFT

CYLINDER GP-LIFT

9T2997 CYLINDER GP-LIFT-2 REQUIRED
95.25MM (3.75 IN.) BORE X 718.5MM (29 IN.) STROKE

c492477 SEBP1836

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Parts for your 446 BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-2827	[1]	CYLINDER AS
2.	9R-6514	[1]	BEARING-SLEEVE
3.	6V-8133 M	[1]	BOLT
4.	8J-6245	[1]	RING-WEAR
5.	5J-8011	[1]	SEAL AS
6.	9T-2823	[1]	PISTON
7.	4T-5613	[1]	RING-WEAR
8.	8C-9124	[1]	SEAL AS
9.	5J-8200	[1]	SEAL-U-CUP
10.	8H-7521	[1]	SEAL-O-RING
11.	2K-6830	[1]	RING-BACK-UP
12.	9T-2822	[1]	HEAD
13.	9T-2821	[1]	ROD AS
14.	9R-6514	[1]	BEARING-SLEEVE
15.	8C-9133	[1]	SEAL
16.	5P-8250	[1]	WASHER
	M		METRIC PART

#SEBP18360309

9T-2994: CYLINDER GP-STABILIZER

CYLINDER GP-STABILIZER

9T2994 CYLINDER GP-STABILIZER-LH
102MM (4.IN.) BORE X 608MM (24 IN.) STROKE

c492475 SEBP1836

9T2994 CYLINDER GP-STABILIZER Parts scheme

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Parts for your 446 BACKHOE LOADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-3173	[1]	ROD AS
2.	9R-4108	[2]	BEARING-SLEEVE
3.	9X-3567	[1]	SEAL-LIP TYPE
4.	4T-6126	[1]	SEAL
5.	9X-3568	[1]	SEAL AS
6.	4T-6128	[1]	RING
7.	9T-6388	[1]	HEAD
8.	1K-7098	[1]	RING-BACK-UP
9.	2H-3934	[1]	SEAL
10.	9T-2487	[1]	PISTON
11.	5J-5402	[1]	SEAL AS
12.	6J-2797	[1]	RING-WEAR
13.	4K-0684	[1]	WASHER-HARD
14.	8T-0368 M	[1]	BOLT
15.	9T-3178	[1]	CYLINDER AS-LH
16.	9R-4108	[2]	BEARING-SLEEVE
	M		METRIC PART