278-6783 LINES GP-PILOT -1-PUMP/2-PUMP, 1-WAY FLOW S/N DHK1-UP PART OF 270-5905 CONTROL AR-AUXILIARY AN ATTACHMENT 320D

HYDRAULIC SYSTEM

LINES GP-PILOT

0. 278-6783 LINES GP-P
1. 354-3724 LINES GP-P

LINES GP-PUMP

2. 248-9847 LINES GP-P

LINES GP-RETURN

3. 239-1728 LINES GP-R
4. 239-1728 LINES GP-R
5. 248-9853 LINES GP-R
6. 248-9853 LINES GP-R
7. 239-1726 LINES GP-R

ELECTRICAL AND STARTING SYSTEM

SENSOR GP

8. 275-1483 LINES GP-S

HYDRAULIC SYSTEM

LINES GP-STICK

9. 248-9633 LINES GP-S
0. INFORMATION

EXCAVATOR 320D EXCAVATOR CXY
320D & 320D L Excavators CXY00001-UP (MACHINE) POWERED BY 3066 Engine SEBP4454 320D CXY (2005)

HYDRAULIC SYSTEM

LINES GP-PILOT

260-7986 LINES GP-PILOT

278-6783 LINES GP-PILOT

354-3724 LINES GP-PILOT

#SEBP44540540

278-6783: LINES GP-PILOT

LINES GP-PILOT

278-6783 LINES GP-PILOT -1-PUMP/2-PUMP, 1-WAY FLOW
S/N DHK1-UP
PART OF 270-5905 CONTROL AR-AUXILIARY
AN ATTACHMENT

i02424963 SEBP4454

For full view, you need register

Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4I-1780 I	[1]	HOSE AS
2.	4I-9521	[2]	BAND-MARKER (RED, L1)
3.	4I-9522	[2]	BAND-MARKER (YELLOW, L2)
4.	4I-9523	[4]	BAND-MARKER (BLUE, L3)
5.	4I-9524	[2]	BAND-MARKER (BROWN, L4)
6.	4I-9525	[2]	BAND-MARKER (ORANGE, R1)
7.	4I-9526	[6]	BAND-MARKER (WHITE, R2)
8.	4I-9527	[10]	BAND-MARKER (GREEN, R3)
9.	5I-4396 I	[1]	HOSE AS
10.	7I-8252 I	[1]	HOSE AS
11.	7K-1181	[10]	STRAP-CABLE
12.	7Y-7955 I	[1]	HOSE AS
13.	087-5766 I	[1]	HOSE AS
14.	121-6303 Y	[1]	VALVE GP-SOLENOID (INCREASED LIFT)
15.	136-0207	[2]	STRAP-CABLE (BLACK)
16.	148-8443	[1]	TEE AS
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	7X-2459	[1]	ADAPTER-TEE
17.	164-5629	[1]	FITTING AS
	3J-1907	[1]	SEAL-O-RING
	108-7516	[1]	FITTING
18.	309-5769	[1]	SWITCH AS-PRESSURE (PILOT, INCREASED LIFT)
	102-8802	[1]	KIT-RECEPTACLE (2-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
	9X-3401	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
			-OR-
	126-1767	[2]	PIN-CONNECTOR (14-GA TO 16-GA)
19.	218-1335 I	[1]	HOSE AS
20.	266-1108	[1]	SUPPORT AS
21.	266-1133 I	[1]	HOSE AS
22.	266-1136 I	[1]	HOSE AS
23.	266-1139 I	[1]	HOSE AS
24.	266-1142 I	[1]	HOSE AS
25.	286-6563	[1]	SUPPORT AS
26.	278-6795 I	[1]	HOSE AS
27.	278-6796 I	[1]	HOSE AS
28.	124-1008	[1]	GUARD
29.	148-8338	[4]	CONNECTOR AS
			(EACH INCLUDES)
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	8T-0075	[1]	CONNECTOR
30.	148-8378	[7]	ELBOW AS
			(EACH INCLUDES)
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-8724	[1]	ELBOW
31.	148-8433	[2]	TEE AS
			(EACH INCLUDES)
	6V-8397	[2]	SEAL-O-RING
	6V-9836	[1]	TEE-SWIVEL
32.	148-8435	[2]	TEE AS
			(EACH INCLUDES)
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[2]	SEAL-O-RING
	6V-8781	[1]	TEE
33.	150-3036	[1]	ELBOW AS
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	8T-1905	[1]	ELBOW
34.	150-4027	[3]	TEE AS
			(EACH INCLUDES)
	3E-2310	[1]	TEE
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
35.	164-5567	[2]	COUPLER AS-QUICK DISCONNECT (MALE)
			(EACH INCLUDES)
	3J-1907	[1]	SEAL-O-RING
	6V-3965	[1]	FITTING (QUICK DISCONNECT)
36.	171-0188 Y	[1]	VALVE GP-SOLENOID (NEG FLOW CONT, PROPN RED VALVE)
37.	6V-0852	[2]	CAP-DUST
38.	6V-9829 B	[1]	CAP (ORFS)
39.	8T-4121	[2]	WASHER-HARD (11X21X2.5-MM THK)
40.	8T-4136 M	[2]	BOLT (M10X1.5X25-MM)
41.	8T-4138 M	[2]	BOLT (M6X1X20-MM)
42.	8T-4177 M	[4]	BOLT (M8X1.25X90-MM)
43.	8T-4192 M	[4]	BOLT (M12X1.75X25-MM)
44.	8T-4223	[4]	WASHER-HARD (13.5X25.5X3-MM THK)
45.	8T-4224	[4]	WASHER-HARD (8.8X16X2-MM THK)
46.	9X-8256	[2]	WASHER (6.6X12X2-MM THK)
	B		USE AS REQUIRED
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP44540541

354-3724: LINES GP-PILOT

LINES GP-PILOT

354-3724 LINES GP-PILOT -2-WAY PATTERN
S/N DHK1-UP; CXY1-UP
PART OF 259-7485 VALVE AR-ALT PATTERN CONTROL
AN ATTACHMENT

i03942151 SEBP4454

For full view, you need register

Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4I-6054 I	[1]	HOSE AS
2.	4I-9521	[4]	BAND-MARKER (RED, L1)
3.	4I-9523	[4]	BAND-MARKER (BLUE, L3)
4.	4I-9525	[4]	BAND-MARKER (ORANGE, R1)
5.	4I-9527	[4]	BAND-MARKER (GREEN, R3)
6.	7K-1181	[8]	STRAP-CABLE
7.	7Y-4390 I	[1]	HOSE AS
8.	087-5303 I	[1]	HOSE AS
9.	087-5778 I	[1]	HOSE AS
10.	104-8783 I	[2]	HOSE AS
11.	218-1061 I	[1]	HOSE AS
12.	255-1781	[3]	SUPPORT
13.	335-0545	[1]	VALVE GP-SELECTOR (2-WAY)
14.	354-3725	[1]	SUPPORT AS
15.	354-3728 I	[1]	HOSE AS
16.	108-4282 M	[2]	BOLT-SOCKET HEAD (M10X1.5X100-MM)
17.	115-8645	[2]	GUARD
18.	129-3400	[1]	GUARD
19.	148-8336	[2]	CONNECTOR AS
			(EACH INCLUDES)
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-8636	[1]	CONNECTOR
20.	148-8353	[2]	ELBOW AS
			(EACH INCLUDES)
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-9001	[1]	ELBOW
21.	148-8378	[4]	ELBOW AS
			(EACH INCLUDES)
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-8724	[1]	ELBOW
22.	8T-4192 M	[2]	BOLT (M12X1.75X25-MM)
23.	8T-4223	[2]	WASHER-HARD (13.5X25.5X3-MM THK)
24.	8T-4224	[6]	WASHER-HARD (8.8X16X2-MM THK)
25.	8T-4908 M	[6]	BOLT (M8X1.25X25-MM)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

#SEBP44540542

248-9847: LINES GP-PUMP

LINES GP-PUMP

248-9847 LINES GP-PUMP -SUPPLY, MAIN PUMP
S/N DHK1-UP; CXY1-UP
PART OF 259-7462, 259-7463 HYDRAULIC AR

i02418078 SEBP4454

For full view, you need register

Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	451-2175	[8]	WASHER-HARD (17.5X30X3.5-MM THK)
2.	173-4834	[1]	HOSE
3.	9X-2201	[4]	CLAMP-HOSE
4.	399-7633	[1]	PIPE
5.	399-7631	[1]	PIPE
6.	155-3624	[1]	PLUG AS
	3J-7354	[1]	SEAL-O-RING
	9S-4182	[1]	PLUG (7/16-20-THD)
7.	5H-8624	[1]	SEAL-O-RING
8.	6D-9157	[1]	SEAL-O-RING
9.	6V-0400	[4]	FLANGE-HALF
10.	453-1259 M	[4]	BOLT (M16X2X40-MM)
11.	8T-4194 M	[8]	BOLT (M12X1.75X50-MM)
12.	8T-4223	[8]	WASHER-HARD (13.5X25.5X3-MM THK)
13.	447-1709 M	[4]	BOLT (M16X2X45-MM)
	M		METRIC PART

#SEBP44540543

239-1728: LINES GP-RETURN

LINES GP-RETURN

239-1728 LINES GP-RETURN -LOAD CONTROL, BOOM CYLINDER
S/N DHK1-UP; CXY1-UP
PART OF 259-7486 VALVE AR-LOAD CONTROL
Type 1
AN ATTACHMENT

i02426214 SEBP4454

For full view, you need register

Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7K-1181	[1]	STRAP-CABLE
2.	131-9424 I	[1]	HOSE AS
3.	201-9378	[1]	BLOCK
4.	260-7924 I	[1]	HOSE AS
5.	148-8357	[1]	ELBOW AS
	5K-9090	[1]	SEAL-O-RING
	6V-9008	[1]	ELBOW
	7M-8485	[1]	SEAL-O-RING
6.	148-8411	[1]	PLUG AS
	3K-0360	[1]	SEAL-O-RING
	9S-4185	[1]	PLUG (3/4-16-THD)
7.	1P-3703	[1]	SEAL-RECTANGULAR
8.	207-6449	[1]	BLOCK
9.	4J-5268	[1]	SEAL-O-RING
10.	6V-9746	[1]	SEAL-O-RING
11.	7M-8485	[1]	SEAL-O-RING
	I		REFER TO HYDRAULIC INFORMATION SYSTEM

#SEBP44540544

239-1728: LINES GP-RETURN

LINES GP-RETURN

239-1728 LINES GP-RETURN -LOAD CONTROL, BOOM CYLINDER
S/N DHK1-UP; CXY1-UP
PART OF 259-7486 VALVE AR-LOAD CONTROL
Type 2
AN ATTACHMENT

i02781256 SEBP4454

For full view, you need register

Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7K-1181	[1]	STRAP-CABLE
2.	131-9424 I	[1]	HOSE AS
3.	201-9378	[1]	BLOCK
4.	260-7924 I	[1]	HOSE AS
5.	148-8357	[1]	ELBOW AS
	5K-9090	[1]	SEAL-O-RING
	6V-9008	[1]	ELBOW
	7M-8485	[1]	SEAL-O-RING
6.	148-8411	[1]	PLUG AS
	3K-0360	[1]	SEAL-O-RING
	9S-4185	[1]	PLUG (3/4-16-THD)
7.	1P-3703	[1]	SEAL-RECTANGULAR
9.	4J-5268	[1]	SEAL-O-RING
10.	307-4920 C	[1]	FITTING
11.	148-8327 C	[1]	CONNECTOR AS
	3D-2824	[1]	SEAL-O-RING
	6V-8637	[1]	CONNECTOR
	6V-9746	[1]	SEAL-O-RING
	C		CHANGE FROM PREVIOUS TYPE
	I		REFER TO HYDRAULIC INFORMATION SYSTEM

#SEBP44540545

248-9853: LINES GP-RETURN

LINES GP-RETURN

248-9853 LINES GP-RETURN -HYDRAULIC TANK
S/N DHK1-862; CXY1-242
PART OF 239-1710 TANK & MTG GP-HYDRAULIC

i02545855 SEBP4454

For full view, you need register

Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4I-9527	[2]	BAND-MARKER (GREEN, R3)
2.	7K-1181	[2]	STRAP-CABLE
3.	111-6746 I	[1]	HOSE AS
4.	124-1212	[1]	FITTING
5.	278-6904	[1]	HOSE AS
6.	176-4770 I	[1]	HOSE AS
7.	214-4512 Y	[1]	FITTING GP-HYDRAULIC
8.	148-8327	[1]	CONNECTOR AS
	3D-2824	[1]	SEAL-O-RING
	6V-8637	[1]	CONNECTOR
	6V-9746	[1]	SEAL-O-RING
9.	148-8340	[2]	CONNECTOR AS
			(EACH INCLUDES)
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
	6V-8639	[1]	CONNECTOR
10.	148-8347	[1]	ELBOW AS
	3D-2824	[1]	SEAL-O-RING
	6V-9007	[1]	ELBOW
	6V-9746	[1]	SEAL-O-RING
11.	148-8354	[2]	ELBOW AS
			(EACH INCLUDES)
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
	6V-9002	[1]	ELBOW
12.	148-8358	[1]	ELBOW AS
	2M-9780	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
	6V-8624	[1]	ELBOW
13.	148-8363	[1]	ELBOW AS
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-9876	[1]	ELBOW
14.	148-8411	[1]	PLUG AS
	3K-0360	[1]	SEAL-O-RING
	9S-4185	[1]	PLUG (3/4-16-THD)
15.	165-3260	[1]	PIPE AS
16.	3D-2824	[1]	SEAL-O-RING
17.	5P-7464	[1]	CLIP (SLOT)
18.	5P-7465	[1]	CLIP (TAB)
19.	6J-2680	[1]	SEAL-O-RING
20.	6V-9746	[1]	SEAL-O-RING
21.	8T-2920	[1]	GROMMET (27-MM ID)
22.	8T-4139 M	[1]	BOLT (M12X1.75X30-MM)
23.	8T-4223	[5]	WASHER-HARD (13.5X25.5X3-MM THK)
24.	8T-4956 M	[4]	BOLT (M12X1.75X35-MM)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP44540546

248-9853: LINES GP-RETURN

LINES GP-RETURN

248-9853 LINES GP-RETURN -HYDRAULIC TANK
S/N DHK863-UP; CXY243-UP
PART OF 239-1710 TANK & MTG GP-HYDRAULIC

i02762560 SEBP4454

For full view, you need register

Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4I-9527	[2]	BAND-MARKER (GREEN, R3)
2.	7K-1181	[2]	STRAP-CABLE
3.	124-1212	[1]	FITTING
4.	165-3260	[1]	PIPE AS
5.	176-4770 I	[1]	HOSE AS
6.	214-4512 Y	[1]	FITTING GP-HYDRAULIC
7.	275-1361 I	[1]	HOSE AS
8.	292-7153 CI	[1]	HOSE AS
9.	148-8327	[1]	CONNECTOR AS
	3D-2824	[1]	SEAL-O-RING
	6V-8637	[1]	CONNECTOR
	6V-9746	[1]	SEAL-O-RING
10.	148-8340	[1]	CONNECTOR AS
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
	6V-8639	[1]	CONNECTOR
11.	148-8347	[1]	ELBOW AS
	3D-2824	[1]	SEAL-O-RING
	6V-9007	[1]	ELBOW
	6V-9746	[1]	SEAL-O-RING
12.	148-8354 C	[3]	ELBOW AS
			(EACH INCLUDES)
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
	6V-9002	[1]	ELBOW
13.	148-8358	[1]	ELBOW AS
	2M-9780	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
	6V-8624	[1]	ELBOW
14.	148-8363	[1]	ELBOW AS
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-9876	[1]	ELBOW
15.	148-8411	[1]	PLUG AS
	3K-0360	[1]	SEAL-O-RING
	9S-4185	[1]	PLUG (3/4-16-THD)
16.	3D-2824	[1]	SEAL-O-RING
17.	5P-7464	[1]	CLIP (SLOT)
18.	5P-7465	[1]	CLIP (TAB)
19.	6J-2680	[1]	SEAL-O-RING
20.	6V-9746	[1]	SEAL-O-RING
21.	8T-2920	[1]	GROMMET (27-MM ID)
22.	8T-4139 M	[1]	BOLT (M12X1.75X30-MM)
23.	8T-4223	[5]	WASHER-HARD (13.5X25.5X3-MM THK)
24.	8T-4956 M	[4]	BOLT (M12X1.75X35-MM)
	C		CHANGE FROM PREVIOUS TYPE
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP44540547

239-1726: LINES GP-RETURN & FILTER

LINES GP-RETURN & FILTER

239-1726 LINES GP-RETURN & FILTER -HAMMER
S/N DHK1-UP; CXY1-UP
PART OF 247-7459 FILTER AR-HYDRAULIC
AN ATTACHMENT

i02423736 SEBP4454

2391726 LINES GP-RETURN & FILTER Parts scheme

For full view, you need register

Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7K-1181	[3]	STRAP-CABLE
2.	282-7135 I	[1]	HOSE AS
3.	196-0877	[1]	HOSE AS
4.	224-1687 Y	[1]	FILTER GP-OIL (HYDRAULIC)
5.	266-1215	[1]	SUPPORT AS
6.	266-1258	[1]	SUPPORT AS
7.	148-8335	[1]	CONNECTOR AS
	5K-9090	[1]	SEAL-O-RING
	6V-8635	[1]	CONNECTOR
	7M-8485	[1]	SEAL-O-RING
8.	148-8352	[1]	ELBOW AS
	5K-9090	[1]	SEAL-O-RING
	6V-9854	[1]	ELBOW (SWIVEL)
9.	148-8357	[1]	ELBOW AS
	5K-9090	[1]	SEAL-O-RING
	6V-9008	[1]	ELBOW
	7M-8485	[1]	SEAL-O-RING
10.	148-8429	[1]	TEE AS
	5K-9090	[2]	SEAL-O-RING
	6V-9840	[1]	TEE-SWIVEL
11.	177-1061	[1]	ELBOW AS
	5K-9090	[1]	SEAL-O-RING
	142-0038	[1]	ELBOW
12.	6V-9833	[1]	CAP
13.	8T-4139 M	[6]	BOLT (M12X1.75X30-MM)
14.	8T-4192 M	[2]	BOLT (M12X1.75X25-MM)
15.	8T-4223	[8]	WASHER-HARD (13.5X25.5X3-MM THK)
16.	5P-8444	[2]	GROMMET (37-MM ID)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP44540548

275-1483: LINES GP-SENSOR

LINES GP-SENSOR

275-1483 LINES GP-SENSOR -OVERLOAD WARNING
S/N DHK1-UP
PART OF 247-7498 WARNING AR-OVERLOAD
AN ATTACHMENT

i02423730 SEBP4454

For full view, you need register

Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7K-1181	[2]	STRAP-CABLE
2.	196-3369 I	[1]	HOSE AS
3.	221-8859	[1]	SENSOR AS-PRESSURE (OVERLOAD WARNING)
	3E-3371	[1]	WEDGE-RECEPTACLE LOCK (3-PIN)
	9X-3401	[3]	PIN-CONNECTOR (16-GA TO 18-GA)
			-OR-
	126-1767	[3]	PIN-CONNECTOR (14-GA TO 16-GA)
	171-0596	[1]	RECEPTACLE AS-CONNECTOR (3-PIN)
	3K-0360	[1]	SEAL-O-RING
4.	266-1382 I	[1]	HOSE AS
5.	272-4504	[1]	BLOCK
6.	148-8361	[2]	ELBOW AS (90-DEG)
			(EACH INCLUDES)
	3J-7354	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-9200	[1]	ELBOW
7.	148-8435	[1]	TEE AS
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[2]	SEAL-O-RING
	6V-8781	[1]	TEE
8.	8T-4139 M	[2]	BOLT (M12X1.75X30-MM)
9.	8T-4223	[2]	WASHER-HARD (13.5X25.5X3-MM THK)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

#SEBP44540549

248-9633: LINES GP-STICK

LINES GP-STICK

248-9633 LINES GP-STICK
S/N DHK1-UP; CXY1-UP
PART OF 240-3846 STICK AR-HOE
FOR USE WITH 2.4-M (7.9-FT) STICK
AN ATTACHMENT

i02426124 SEBP4454

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Parts for your 320D EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5I-4174	[1]	BLOCK
2.	187-6058 I	[2]	HOSE AS
3.	1P-3702	[2]	SEAL-RECTANGULAR
4.	1P-3703	[1]	SEAL-RECTANGULAR
5.	8T-4121	[8]	WASHER-HARD (11X21X2.5-MM THK)
6.	8T-4182 M	[4]	BOLT (M10X1.5X45-MM)
7.	8T-4198 M	[4]	BOLT (M10X1.5X100-MM)
8.	8T-9403	[4]	FLANGE-HALF
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART