218-1254 LINES GP-PUMP S/N KCR1-UP PART OF 200-6687 CONTROL AR-AUXILIARY AN ATTACHMENT 321C EXCAVATOR

HYDRAULIC SYSTEM

LINES GP-PUMP

0. 218-1254 LINES GP-P

LINES GP-RETURN

1. 216-6664 LINES GP-R
2. 264-9932 LINES GP-R

LINES GP-STICK

3. 173-7987 LINES GP-S

LINES GP-CYLINDER

4. 118-3951 LINES GP-S
5. 179-5084 LINES GP-S

LINES GP-DRAIN

6. 173-8033 LINES GP-S

LINES GP-SWING

7. 212-5559 LINES GP-S

LINES GP-TRAVEL MOTOR

8. 212-5558 LINES GP-T

MANIFOLD GP

9. 185-0497 MANIFOLD G
0. INFORMATION

EXCAVATOR 321C EXCAVATOR KCR
321C LCR Excavator KCR00001-UP (MACHINE) POWERED BY 3066 Engine SEBP4435 321C KCR (2005)

HYDRAULIC SYSTEM

LINES GP-PUMP

212-5562 LINES GP-PUMP

218-1254 LINES GP-PUMP

#SEBP44350290

218-1254: LINES GP-PUMP

LINES GP-PUMP

218-1254 LINES GP-PUMP
S/N KCR1-UP
PART OF 200-6687 CONTROL AR-AUXILIARY
AN ATTACHMENT

i01851248 SEBP4435

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Parts for your 321C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	221-8859	[1]	SENSOR AS-PRESSURE (MAIN PUMP)
	171-0596	[1]	RECEPTACLE AS-CONNECTOR (3-PIN)
	3K-0360	[1]	SEAL-O-RING
	9X-3401	[3]	PIN-CONNECTOR (16-GA TO 18-GA)
			-OR-
	126-1767	[3]	PIN-CONNECTOR (14-GA TO 16-GA)
	102-8803	[1]	KIT-RECEPTACLE (3-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
2.	178-5883	[1]	FITTING
3.	221-4898	[1]	TUBE AS
4.	221-4902 I	[1]	HOSE AS
5.	221-4905 I	[1]	HOSE AS
6.	227-0238	[1]	PIPE AS
7.	148-8317	[1]	CONNECTOR AS
	3D-2824	[1]	SEAL-O-RING
	5K-9090	[1]	SEAL-O-RING
	6V-8714	[1]	CONNECTOR
8.	1P-3703	[1]	SEAL-RECTANGULAR
9.	1P-4578	[2]	FLANGE-HALF
10.	3K-0360	[1]	SEAL-O-RING
11.	4J-0522	[2]	SEAL-O-RING
12.	5K-9090	[1]	SEAL-O-RING
13.	6V-8400	[1]	SEAL-O-RING
14.	8T-4121	[4]	WASHER-HARD (11X21X2.5-MM THK)
15.	8T-4172 M	[3]	BOLT (M10X1.5X80-MM)
16.	8T-4185 M	[4]	BOLT (M10X1.5X50-MM)
17.	8T-4196 M	[4]	BOLT (M10X1.5X35-MM)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

#SEBP44350291

216-6664: LINES GP-RETURN & FILTER

LINES GP-RETURN & FILTER

216-6664 LINES GP-RETURN & FILTER
S/N KCR1-UP
PART OF 226-3000 LINES AR-HYDRAULIC
AN ATTACHMENT

i01902382 SEBP4435

2166664 LINES GP-RETURN & FILTER Parts scheme

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Parts for your 321C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	095-1386	[1]	CLAMP-HOSE
2.	216-6744	[1]	SUPPORT AS
3.	226-3039 I	[1]	HOSE AS
4.	226-3042 I	[1]	HOSE AS
5.	230-0389	[1]	SUPPORT AS
6.	096-4883 M	[2]	LOCKNUT (M10X1.5-THD)
7.	148-8357	[3]	ELBOW AS
			(EACH INCLUDES)
	5K-9090	[1]	SEAL-O-RING
	6V-9008	[1]	ELBOW
	7M-8485	[1]	SEAL-O-RING
8.	224-1687 Y	[1]	FILTER GP-OIL (HYDRAULIC)
9.	5P-7468	[2]	CLIP (SLOT)
10.	5P-7469	[2]	CLIP (TAB)
11.	5P-8444	[2]	GROMMET (37-MM ID)
12.	7Y-5238 M	[1]	U-BOLT (M10X1.5-THD)
13.	8T-4121	[2]	WASHER-HARD (11X21X2.5-MM THK)
14.	8T-4139 M	[8]	BOLT (M12X1.75X30-MM)
15.	8T-4179 M	[2]	BOLT (M12X1.75X20-MM)
16.	8T-4192 M	[2]	BOLT (M12X1.75X25-MM)
17.	8T-4223	[12]	WASHER-HARD (13.5X25.5X3-MM THK)
18.	5P-1442 E		HOSE (39-CM)
	E		ORDER BY THE CENTIMETER
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP44350292

264-9932: LINES GP-RETURN & FILTER

LINES GP-RETURN & FILTER

264-9932 LINES GP-RETURN & FILTER
S/N KCR1-UP
PART OF 264-9931 HYDRAULIC AR

i02417180 SEBP4435

2649932 LINES GP-RETURN & FILTER Parts scheme

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Parts for your 321C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8T-6703	[15]	CLAMP-HOSE
2.	171-0098	[1]	VALVE GP-CHECK (RETURN LINES)
3.	218-1461	[1]	PIPE AS
4.	218-1466	[1]	PIPE AS
5.	218-1472	[1]	PIPE AS
6.	218-1473	[1]	PIPE AS
7.	218-1475	[1]	PIPE AS
8.	218-1484	[1]	SUPPORT AS
9.	227-0290	[1]	SUPPORT AS
10.	227-0429	[1]	HOSE
11.	227-0472	[1]	PIPE AS
12.	227-0473	[1]	PIPE AS
13.	227-0479	[1]	HOSE
14.	227-0607	[1]	SUPPORT AS
15.	236-6336	[1]	HOSE
16.	239-1568	[1]	HOSE
17.	265-0070	[1]	TUBE AS
18.	265-0072	[1]	TUBE AS
19.	265-0074	[1]	HOSE
20.	095-1706	[1]	SEAL-O-RING
21.	096-4883 M	[8]	LOCKNUT (M10X1.5-THD)
22.	123-2689 I	[1]	HOSE AS
23.	148-8335	[2]	CONNECTOR AS
			(EACH INCLUDES)
	5K-9090	[1]	SEAL-O-RING
	6V-8635	[1]	CONNECTOR
	7M-8485	[1]	SEAL-O-RING
24.	4J-0524	[5]	SEAL-O-RING
25.	4J-0527	[2]	SEAL-O-RING
26.	6V-8200 M	[16]	BOLT-SOCKET HEAD (M12X1.75X35-MM)
27.	7X-2436 M	[2]	BOLT (M12X1.75X100-MM)
28.	7Y-5237	[2]	U-BOLT
29.	7Y-5238 M	[2]	U-BOLT (M10X1.5-THD)
30.	8T-4121	[12]	WASHER-HARD (11X21X2.5-MM THK)
31.	8T-4192 M	[4]	BOLT (M12X1.75X25-MM)
32.	8T-4195 M	[4]	BOLT (M10X1.5X30-MM)
33.	8T-4223	[14]	WASHER-HARD (13.5X25.5X3-MM THK)
34.	8T-4956 M	[2]	BOLT (M12X1.75X35-MM)
35.	8T-5041 M	[4]	BOLT (M12X1.75X120-MM)
36.	8T-6868 M	[8]	BOLT (M12X1.75X80-MM)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

#SEBP44350293

173-7987: LINES GP-STICK

LINES GP-STICK

173-7987 LINES GP-STICK
S/N KCR1-UP
PART OF 163-7765 STICK AR-HOE
FOR USE WITH 2.9-M (9.5-FT) STICK
AN ATTACHMENT

i01292591 SEBP4435

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Parts for your 321C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	133-5718 I	[2]	HOSE AS
2.	6V-9746	[2]	SEAL-O-RING
	I		REFER TO HYDRAULIC INFORMATION SYSTEM

#SEBP44350294

118-3951: LINES GP-STICK CYLINDER

LINES GP-STICK CYLINDER

118-3951 LINES GP-STICK CYLINDER
S/N KCR1-UP
PART OF 158-8992 CYLINDER & LINES GP-STICK
AN ATTACHMENT

i01849708 SEBP4435

1183951 LINES GP-STICK CYLINDER Parts scheme

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Parts for your 321C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9X-6032 CM	[4]	BOLT-SOCKET HEAD (M10X1.5X30-MM)
2.	095-1597	[1]	SEAL-O-RING
3.	222-0129 C	[1]	TUBE AS
4.	222-0128 C	[1]	ELBOW
5.	8T-4910 M	[1]	BOLT (M12X1.75X60-MM)
6.	8T-4223 C	[2]	WASHER-HARD (13.5X25.5X3-MM THK)
7.	6V-8200 CM	[4]	BOLT-SOCKET HEAD (M12X1.75X35-MM)
8.	095-1600	[1]	SEAL-O-RING
9.	124-1020	[1]	SUPPORT
10.	8T-4196 M	[2]	BOLT (M10X1.5X35-MM)
11.	8T-4896 C	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
12.	124-1019	[1]	SUPPORT AS
13.	096-4480	[1]	CLAMP
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART

#SEBP44350295

179-5084: LINES GP-STICK CYLINDER

LINES GP-STICK CYLINDER

179-5084 LINES GP-STICK CYLINDER
S/N KCR1-UP
STICK LOWERING CONTROL
PART OF 244-8355 CONTROL AR-LOAD
AN ATTACHMENT

i02311155 SEBP4435

1795084 LINES GP-STICK CYLINDER Parts scheme

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Parts for your 321C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	179-5195	[1]	TUBE AS
2.	179-5196	[1]	PIPE AS
3.	179-5198	[1]	PIPE AS
4.	179-5197	[1]	PIPE AS
5.	210-9824	[2]	SUPPORT AS
6.	119-2325	[2]	SUPPORT AS
7.	135-3977	[1]	ELBOW
8.	148-8368	[2]	ELBOW AS
			(EACH INCLUDES)
	6V-8627	[1]	ELBOW
	3J-1907	[1]	SEAL-O-RING
	4J-5477	[1]	SEAL-O-RING
9.	148-8340	[1]	CONNECTOR AS
	6V-8639	[1]	CONNECTOR
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
10.	250-2492 CY	[1]	VALVE GP-LOAD CONTROL (STICK CYLINDER)
11.	093-1294	[2]	CLAMP
12.	5Q-4213	[4]	CLIP
13.	8T-4186 M	[2]	BOLT (M10X1.5X40-MM)
14.	8T-4121	[10]	WASHER-HARD (11X21X2.5-MM THK)
15.	8T-4139 M	[4]	BOLT (M12X1.75X30-MM)
16.	8T-4223	[8]	WASHER-HARD (13.5X25.5X3-MM THK)
17.	8T-4196 M	[8]	BOLT (M10X1.5X35-MM)
18.	8T-4648 M	[4]	BOLT (M12X1.75X70-MM)
19.	4I-9729	[4]	BOLT (M10X1.5X75-MM)
20.	6V-8397	[2]	SEAL-O-RING
21.	6V-9746	[2]	SEAL-O-RING
22.	1P-3703	[1]	SEAL-RECTANGULAR
23.	6V-8398	[2]	SEAL-O-RING
24.	095-1596	[1]	SEAL-O-RING
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP44350296

173-8033: LINES GP-STICK DRAIN

LINES GP-STICK DRAIN

173-8033 LINES GP-STICK DRAIN -B-FAMILY
S/N KCR1-UP
2.9-M (9.51-FT) STICK
AN ATTACHMENT

i01313921 SEBP4435

1738033 LINES GP-STICK DRAIN Parts scheme

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Parts for your 321C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	173-7868	[1]	TUBE AS
2.	173-7864 I	[1]	HOSE AS
3.	153-8867	[4]	CLIP
4.	8T-4223	[4]	WASHER-HARD (13.5X25.5X3-MM THK)
5.	6V-8398	[2]	SEAL-O-RING
6.	8T-4139 M	[4]	BOLT (M12X1.75X30-MM)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

#SEBP44350297

212-5559: LINES GP-SWING MOTOR

LINES GP-SWING MOTOR

212-5559 LINES GP-SWING MOTOR
S/N KCR1-UP
PART OF 264-9931 HYDRAULIC AR

i01858291 SEBP4435

2125559 LINES GP-SWING MOTOR Parts scheme

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Parts for your 321C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	178-5922	[1]	ELBOW
2.	221-4833 I	[1]	HOSE AS
3.	221-4837 I	[1]	HOSE AS
4.	223-7065	[1]	TUBE AS
5.	223-7066	[1]	TUBE AS
6.	158-9085 Y	[1]	VALVE GP-SWING CUSHION (CROSSOVER RELIEF)
7.	1P-3702	[1]	SEAL-RECTANGULAR
8.	1P-3703	[3]	SEAL-RECTANGULAR
9.	1P-5765	[2]	FLANGE-HALF
10.	6V-9746	[3]	SEAL-O-RING
11.	7K-1181	[2]	STRAP-CABLE
12.	8T-4121	[4]	WASHER-HARD (11X21X2.5-MM THK)
13.	8T-4178 M	[6]	BOLT (M10X1.5X90-MM)
14.	8T-4182 M	[4]	BOLT (M10X1.5X45-MM)
15.	8T-4185 M	[4]	BOLT (M10X1.5X50-MM)
16.	9X-6032 M	[8]	BOLT-SOCKET HEAD (M10X1.5X30-MM)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP44350298

212-5558: LINES GP-TRAVEL MOTOR

LINES GP-TRAVEL MOTOR

212-5558 LINES GP-TRAVEL MOTOR -LONG UNDERCARRIAGE
S/N KCR1-UP
PART OF 264-9931 HYDRAULIC AR

i01858229 SEBP4435

2125558 LINES GP-TRAVEL MOTOR Parts scheme

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Parts for your 321C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5P-5148	[1]	STRAP-CABLE
2.	7K-1181	[4]	STRAP-CABLE
3.	104-8771 I	[2]	HOSE AS
4.	108-7118	[4]	GROMMET
5.	119-2399 I	[4]	HOSE AS
6.	159-7841 Y	[1]	SWIVEL GP
7.	164-5552	[1]	CONNECTOR AS
	3D-2824	[1]	SEAL-O-RING
	4I-7745	[1]	CONNECTOR
	6V-8398	[1]	SEAL-O-RING
8.	173-5089 I	[2]	HOSE AS
9.	178-6030	[1]	SUPPORT
10.	221-4783	[1]	HOSE AS
11.	221-4787	[1]	HOSE AS
12.	221-4791	[1]	HOSE AS
13.	221-4795	[1]	HOSE AS
14.	221-4799	[2]	TUBE AS
15.	221-4801	[1]	GROMMET
16.	148-8364	[2]	ELBOW AS
			(EACH INCLUDES)
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
	6V-8625	[1]	ELBOW
17.	148-8378	[2]	ELBOW AS
			(EACH INCLUDES)
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-8724	[1]	ELBOW
18.	148-8439	[1]	TEE AS
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[2]	SEAL-O-RING
	6V-8774	[1]	TEE
19.	150-4037	[1]	TEE AS
	6V-8398	[2]	SEAL-O-RING
	6V-9844	[1]	TEE-SWIVEL
20.	1P-3703	[12]	SEAL-RECTANGULAR
21.	1P-3704	[2]	SEAL-RECTANGULAR
22.	4J-5267	[4]	SEAL-O-RING
23.	5P-1076	[2]	WASHER-HARD (13.5X30X4-MM THK)
24.	6V-0400	[24]	FLANGE-HALF
25.	8T-4121	[6]	WASHER-HARD (11X21X2.5-MM THK)
26.	8T-4136 M	[6]	BOLT (M10X1.5X25-MM)
27.	8T-4184 M	[48]	BOLT (M12X1.75X45-MM)
28.	8T-4223	[56]	WASHER-HARD (13.5X25.5X3-MM THK)
29.	8T-4648 M	[10]	BOLT (M12X1.75X70-MM)
30.	9X-6032 M	[16]	BOLT-SOCKET HEAD (M10X1.5X30-MM)
31.	1U-8846 B		SEALANT-GASKET
	B		USE AS REQUIRED
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP44350299

185-0497: MANIFOLD GP-CONTROL

MANIFOLD GP-CONTROL

185-0497 MANIFOLD GP-CONTROL -PILOT OIL
S/N KCR1-UP
PART OF 218-1255 LINES GP-PILOT
AN ATTACHMENT

i01391878 SEBP4435

1850497 MANIFOLD GP-CONTROL Parts scheme

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Parts for your 321C EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	111-9916 Y	[6]	VALVE GP-SOLENOID (PRESSURE REDUCING)
2.	7I-2272 M	[12]	BOLT (M5X0.8X12-MM)
3.		[1]	BODY-VALVE
4.	8T-6759	[12]	PLUG-PIPE
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION