128-4301 HYDRAULIC AR-UPPER S/N 6WL1-UP PART OF 128-4251 GENERAL AR M320 EXCAVATOR

Part No	Qty	Parts name
111-1870 Y	[1]	COUPLING GP-FLEXIBLE
145-6462 Y	[1]	LINES GP-FRONT
138-8020 Y	[1]	LINES GP-IMPLEMENT & TRAVEL
140-1058 Y	[1]	LINES GP-LOAD CONTROL VALVE (BOOM)
128-4316 Y	[1]	LINES GP-PILOT
138-3390 Y	[1]	LINES GP-PILOT
138-9348 Y	[1]	LINES GP-PILOT
139-5132 Y	[1]	LINES GP-PILOT
128-4305 Y	[1]	LINES GP-PRESSURE TEST
128-4322 Y	[1]	LINES GP-PUMP
128-4315 Y	[1]	LINES GP-RETURN
139-6046 Y	[1]	LINES GP-STEERING
128-4314 Y	[1]	LINES GP-SWING MOTOR
128-4324 Y	[1]	PUMP & MTG GP-MAIN HYDRAULIC
111-2055 Y	[1]	PUMP & MTG GP-STEERING & BRAKE
128-4309 Y	[1]	TANK & MTG GP-HYDRAULIC
128-4319 Y	[1]	VALVE & MTG GP-CONTROL
Y		SEPARATE ILLUSTRATION

#SEBP26120371

146-3547: INSTALLATION AR-HYD GENERATOR

INSTALLATION AR-HYD GENERATOR

146-3547 INSTALLATION AR-HYD GENERATOR
S/N 6WL1-UP
AN ATTACHMENT

i00542840 SEBP2612

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Parts for your M320 EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
147-2237 Y	[1]	LINES GP-HYDRAULIC GENERATOR
147-5935 Y	[1]	WIRING GP-HYDRAULIC GENERATOR
141-3995 Y	[1]	WIRING GP-PRIORITY VALVE
Y		SEPARATE ILLUSTRATION

#SEBP26120372

221-6817: KIT-PUMP

KIT-PUMP

221-6817 KIT-PUMP -SHAFT-SEAL
S/N 6WL1-UP
FOR USE WITH SEBE8042 FOR INSTALLING A NEW PUMP DRIVE SHAFT SEAL
FIELD INSTALLATION

i05414658 SEBP2612

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Parts for your M320 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
			(INCLUDES COVER, SHAFT SEAL, O RING SEAL, SPRING & BUSHING)

#SEBP26120373

290-0298: KIT-TRAVEL

KIT-TRAVEL

290-0298 KIT-TRAVEL
S/N 6WL572-UP
FOR IMPROVED TRAVEL START-UP AND DIRECTIONAL SHIFTING
FIELD INSTALLATION

i05400295 SEBP2612

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Parts for your M320 EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
254-2683 Y	[1]	VALVE GP-SOLENOID
281-3855 Y	[1]	HARNESS AS-SOLENOID

6V-9829	[1]	CAP
148-8318	[1]	CONNECTOR AS
3K-0360	[1]	SEAL-O-RING
6V-8397	[1]	SEAL-O-RING
6V-8634	[1]	CONNECTOR
113-0453 I	[2]	HOSE AS
150-9608 I	[1]	HOSE AS
I	[1]	HOSE AS
148-8395	[2]	PLUG AS
		(EACH INCLUDES)
3K-0360	[1]	SEAL-O-RING
9S-8005	[1]	PLUG (3/4-16-THD)
281-3856	[1]	RELAY AS-TIMER
281-3857	[1]	SWITCH AS-PRESSURE
281-3858	[1]	SWITCH AS-PRESSURE
148-8433	[4]	TEE AS
		(EACH INCLUDES)
6V-8397	[2]	SEAL-O-RING
6V-9836	[1]	TEE-SWIVEL
8U-0340	[1]	VALVE AS

8T-0272 M	[2]	BOLT-SOCKET HEAD (M10X1.5X110-MM)
9X-2328 M	[2]	BOLT-SOCKET HEAD (M6X1X25-MM)
199-8495	[1]	CONNECTOR-SPECIAL
5C-2890 M	[2]	NUT (M6X1-THD)
8U-7334	[1]	ORIFICE
8U-7566	[1]	ORIFICE
279-3989	[1]	PLATE
3K-0360	[1]	SEAL-O-RING
6V-8397	[6]	SEAL-O-RING
7K-1181	[2]	STRAP-CABLE
096-0061	[14]	STRAP-CABLE
117-8032	[2]	TEE-SWIVEL
8T-4121	[2]	WASHER-HARD (11X21X2.5-MM THK)
5W-1696	[2]	WASHER-SEALING (12.2X15.4X1.5-MM)
I		REFER TO HYDRAULIC INFORMATION SYSTEM
M		METRIC PART
Y		SEPARATE ILLUSTRATION

#SEBP26120374

128-4916: LINES GP-AUXILIARY HYDRAULIC

LINES GP-AUXILIARY HYDRAULIC

128-4916 LINES GP-AUXILIARY HYDRAULIC
S/N 6WL1-UP
ONE PIECE BOOM, HAMMER FUNCTION
PART OF 128-4915, 128-4928 VALVE & LINES AR-AUXILIARY
AN ATTACHMENT

i00607731 SEBP2612

1284916 LINES GP-AUXILIARY HYDRAULIC Parts scheme

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Parts for your M320 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	129-3479	[1]	TUBE AS
2.	129-9990	[1]	TUBE AS
3.	138-0754 I	[1]	HOSE AS
4.	145-4962 I	[1]	HOSE AS
5.	114-8906	[12]	CLAMP
6.	114-8908	[12]	CLAMP
7.	5K-9090	[2]	SEAL-O-RING
8.	6V-8400	[2]	SEAL-O-RING
	I		REFER TO HYDRAULIC INFORMATION SYSTEM

#SEBP26120375

128-4919: LINES GP-AUXILIARY HYDRAULIC

LINES GP-AUXILIARY HYDRAULIC

128-4919 LINES GP-AUXILIARY HYDRAULIC
S/N 6WL1-UP
ONE PIECE BOOM, HIGH PRESSURE FUNCTION
PART OF 128-4917, 128-4928 VALVE & LINES AR-AUXILIARY
AN ATTACHMENT

i00554295 SEBP2612

1284919 LINES GP-AUXILIARY HYDRAULIC Parts scheme

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Parts for your M320 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	117-3363	[10]	PLATE
2.	8T-4957 M	[4]	BOLT-SOCKET HEAD (M10X1.5X30-MM)
3.	119-8878	[1]	TUBE AS
4.	126-4130	[1]	TUBE AS
5.	129-5616	[1]	TUBE AS
6.	129-9942	[1]	TUBE AS
7.	8T-0342 M	[20]	BOLT-SOCKET HEAD (M10X1.5X80-MM)
8.	138-0756 I	[2]	HOSE AS
9.	5K-9090	[2]	SEAL-O-RING
10.	120-9811	[20]	CLAMP
11.	121-0221	[4]	CLAMP
12.	6V-9746	[4]	SEAL-O-RING
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

#SEBP26120376

128-4923: LINES GP-AUXILIARY HYDRAULIC

LINES GP-AUXILIARY HYDRAULIC

128-4923 LINES GP-AUXILIARY HYDRAULIC
S/N 6WL1-UP
VA BOOM, HAMMER FUNCTION
PART OF 128-4920, 128-4927 VALVE & LINES AR-AUXILIARY
AN ATTACHMENT

i00566453 SEBP2612

1284923 LINES GP-AUXILIARY HYDRAULIC Parts scheme

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Parts for your M320 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	139-3834	[1]	TUBE AS
2.	139-9440	[1]	TUBE AS
3.	203-2924 I	[1]	HOSE AS
4.	147-4121 I	[1]	HOSE AS
5.	114-8906	[6]	CLAMP
6.	114-8908	[7]	CLAMP
7.	5K-9090	[2]	SEAL-O-RING
8.	6V-8400	[2]	SEAL-O-RING
	I		REFER TO HYDRAULIC INFORMATION SYSTEM

#SEBP26120377

128-4926: LINES GP-AUXILIARY HYDRAULIC

LINES GP-AUXILIARY HYDRAULIC

128-4926 LINES GP-AUXILIARY HYDRAULIC
S/N 6WL1-UP
VA BOOM, HIGH PRESSURE FUNCTION
PART OF 128-4924, 128-4927 VALVE & LINES AR-AUXILIARY
AN ATTACHMENT

i00558387 SEBP2612

1284926 LINES GP-AUXILIARY HYDRAULIC Parts scheme

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Parts for your M320 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	116-7286	[2]	CLAMP-SINGLE
2.	117-3363	[4]	PLATE
3.	117-7742	[2]	PLATE AS
4.	117-7744	[2]	BLOCK
5.	135-4234 I	[1]	HOSE AS
6.	139-9441	[1]	TUBE AS
7.	141-1627	[1]	TUBE AS
8.	120-9811	[8]	CLAMP
9.	6V-9746	[4]	SEAL-O-RING
10.	8T-0342 M	[8]	BOLT-SOCKET HEAD (M10X1.5X80-MM)
11.	8T-1160 M	[4]	BOLT-SOCKET HEAD (M10X1.5X50-MM)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

#SEBP26120378

130-1369: LINES GP-AUXILIARY HYDRAULIC

LINES GP-AUXILIARY HYDRAULIC

130-1369 LINES GP-AUXILIARY HYDRAULIC
S/N 6WL1-UP
MEDIUM PRESSURE FUNCTION
FOR USE WITH 2.9M (9.51FT) STICK
AN ATTACHMENT

i00566480 SEBP2612

1301369 LINES GP-AUXILIARY HYDRAULIC Parts scheme

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Parts for your M320 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	114-9153	[4]	CAP (FITTING)
2.	114-9155	[4]	FITTING AS-HYDRAULIC (QUICK DISCONNECT, FEMALE)
3.	114-9324	[4]	CLAMP-SINGLE
4.	117-7511	[4]	PLATE
5.	118-2745	[2]	TUBE AS
6.	121-3783	[2]	TUBE AS
7.	121-6011	[2]	TUBE AS
8.	139-5108 I	[2]	HOSE AS
9.	096-4835 M	[8]	BOLT-SOCKET HEAD (M10X1.5X16-MM)
10.	6V-8398	[18]	SEAL-O-RING
11.	6V-8731	[2]	UNION
12.	6V-8789	[2]	TEE
13.	6V-9169	[4]	NUT (13/16-16-THD)
14.	6V-9808	[2]	UNION
15.	8T-4123 B	[9]	WASHER (3.62X5.75X0.375-MM THK)
	B		USE AS REQUIRED
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

#SEBP26120379

130-1373: LINES GP-AUXILIARY HYDRAULIC

LINES GP-AUXILIARY HYDRAULIC

130-1373 LINES GP-AUXILIARY HYDRAULIC
S/N 6WL1-UP
HAMMER FUNCTION
FOR USE WITH 2.9M (9.51FT) STICK
AN ATTACHMENT

i00595444 SEBP2612

1301373 LINES GP-AUXILIARY HYDRAULIC Parts scheme

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Parts for your M320 EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6C-6452	[2]	VALVE GP
2.	8U-0284	[2]	FLANGE-HALF
3.	102-0883	[2]	PLUG-PIPE
4.	127-4613	[2]	COVER-FLANGE
5.	127-4996	[2]	FLANGE-HALF
6.	133-6382	[1]	TUBE AS
7.	133-6383	[1]	TUBE AS
8.	139-8267 I	[1]	HOSE AS
9.	140-7951 I	[1]	HOSE AS
10.	114-8907	[2]	CLAMP
11.	120-8843	[2]	CLAMP
12.	1P-3703	[1]	SEAL-RECTANGULAR
13.	4J-0520	[3]	SEAL-O-RING
14.	4J-0522	[2]	SEAL-O-RING
15.	5P-8245	[8]	WASHER-HARD (13.5X25.5X3-MM THK)
16.	6V-0397	[2]	FLANGE-HALF
17.	6V-0400	[2]	FLANGE-HALF
18.	6V-3822 M	[4]	BOLT (M10X1.5X35-MM)
19.	6V-5684 M	[8]	BOLT (M12X1.75X45-MM)
20.	6V-5839	[4]	WASHER (11X21X2.5-MM THK)
21.	8T-0644 M	[4]	BOLT (M10X1.5X90-MM)
22.	8T-4183 M	[4]	BOLT (M12X1.75X40-MM)
23.	8T-4195 M	[8]	BOLT (M10X1.5X30-MM)
24.	8T-4957 M	[4]	BOLT-SOCKET HEAD (M10X1.5X30-MM)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART