121-1491 VALVE GP-SOLENOID S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP PART OF 111-9950 MANIFOLD GP-CONTROL, 122-4850, 144-3613 VALVE GP-AUXILIARY MANIFOLD, 152-8862 VALVE GP-COUPLER, 168-1764 VALVE GP-PILOT, 163-0748 VALVE GP-PILOT MANIFOLD, 107-7058 VALVE GP-SELECTOR, 137-3637 VALVE GP-SOLENOID ALSO AN ATTACHMENT 320B

HYDRAULIC SYSTEM

VALVE GP-SOLENOID

0. 121-1491 VALVE GP-S
1. 121-1491 VALVE GP-S
2. 121-6303 VALVE GP-S
3. 131-5745 VALVE GP-S
4. 131-5760 VALVE GP-S
5. 137-3637 VALVE GP-S
6. 137-6464 VALVE GP-S
7. 142-7223 VALVE GP-S
8. 156-9513 VALVE GP-S
9. 352-7176 VALVE GP-S
0. INFORMATION

EXCAVATOR 320B EXCAVATOR 1XS
320B, 320B L, 320B LN, 320B N & 320B S Excavators 1XS00001-UP (MACHINE) POWERED BY 3116 Engine SEBP2840 320B 1XS (1996)

HYDRAULIC SYSTEM

VALVE GP-SOLENOID

116-3526 VALVE GP-SOLENOID

121-1490 VALVE GP-SOLENOID

121-1491 VALVE GP-SOLENOID

121-6303 VALVE GP-SOLENOID

131-5745 VALVE GP-SOLENOID

#SEBP28400940

121-1491: VALVE GP-SOLENOID

VALVE GP-SOLENOID

121-1491 VALVE GP-SOLENOID
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 111-9950 MANIFOLD GP-CONTROL, 122-4850, 144-3613 VALVE GP-AUXILIARY MANIFOLD, 152-8862 VALVE GP-COUPLER, 168-1764 VALVE GP-PILOT, 163-0748 VALVE GP-PILOT MANIFOLD, 107-7058 VALVE GP-SELECTOR, 137-3637 VALVE GP-SOLENOID
ALSO AN ATTACHMENT

i00480021 SEBP2840

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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
131-5745 Y	[1]	VALVE GP-SOLENOID
		-OR-
131-5760 Y	[1]	VALVE GP-SOLENOID
Y		SEPARATE ILLUSTRATION

#SEBP28400941

121-1491: VALVE GP-SOLENOID

VALVE GP-SOLENOID

121-1491 VALVE GP-SOLENOID
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 111-9950 MANIFOLD GP-CONTROL, 144-3613 VALVE GP-AUXILIARY MANIFOLD, 152-8862 VALVE GP-COUPLER, 168-1764 VALVE GP-PILOT, 163-0748 VALVE GP-PILOT MANIFOLD, 107-7058 VALVE GP-SELECTOR, 137-3637 VALVE GP-SOLENOID
ALSO AN ATTACHMENT

i02195437 SEBP2840

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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	095-1750	[1]	SEAL-O-RING
2.	6V-8398	[1]	SEAL-O-RING
3.	095-1751	[1]	SEAL-O-RING
4.	095-1586	[1]	SEAL-O-RING
5.	114-0623 M	[1]	NUT AS (M6X1-THD)
	M		METRIC PART

#SEBP28400942

121-6303: VALVE GP-SOLENOID

VALVE GP-SOLENOID

121-6303 VALVE GP-SOLENOID
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 3YZ1-UP
PART OF 143-1826, 143-5233 LINES GP-PILOT
FIELD REPLACEMENT ORDER @@@@@352-7176@@@@@
AN ATTACHMENT

i00485294 SEBP2840

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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	095-1578	[1]	SEAL-O-RING
2.	121-6304	[1]	COIL GP
3.	099-0822 M	[2]	BOLT-SOCKET HEAD (M5X0.8X10-MM)
4.	095-1519	[1]	SEAL-O-RING
5.	7I-0986	[1]	PLUG
6.	7I-7403	[1]	SPRING
	M		METRIC PART

#SEBP28400943

131-5745: VALVE GP-SOLENOID

VALVE GP-SOLENOID

131-5745 VALVE GP-SOLENOID
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 121-1491 VALVE GP-SOLENOID
ALSO AN ATTACHMENT

i00510227 SEBP2840

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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	095-1750	[1]	SEAL-O-RING
2.	6V-8398	[1]	SEAL-O-RING
3.	095-1751	[1]	SEAL-O-RING
4.	095-1586	[1]	SEAL-O-RING

#SEBP28400944

131-5760: VALVE GP-SOLENOID

VALVE GP-SOLENOID

131-5760 VALVE GP-SOLENOID
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
SWING BRAKE
PART OF 121-1491 VALVE GP-SOLENOID
ALSO AN ATTACHMENT

i00510254 SEBP2840

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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	095-1750	[1]	SEAL-O-RING
2.	6V-8398	[1]	SEAL-O-RING
3.	095-1751	[1]	SEAL-O-RING
4.	095-1586	[1]	SEAL-O-RING
5.	114-0623 M	[1]	NUT AS (M6X1-THD)
	M		METRIC PART

#SEBP28400945

137-3637: VALVE GP-SOLENOID

VALVE GP-SOLENOID

137-3637 VALVE GP-SOLENOID
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 116-3550 MOTOR GP-SWING
ALSO AN ATTACHMENT

i00813528 SEBP2840

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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	121-1491 Y	[1]	VALVE GP-SOLENOID
2.	8T-0288 M	[2]	BOLT (M5X0.8X12-MM)
3.	137-3638	[1]	BODY
4.	137-3639	[1]	ORIFICE
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP28400946

137-6464: VALVE GP-SOLENOID

VALVE GP-SOLENOID

137-6464 VALVE GP-SOLENOID
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP
PART OF 122-4850 VALVE GP-AUXILIARY MANIFOLD
AN ATTACHMENT

i00526728 SEBP2840

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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
			(NO SERVICED PARTS)

#SEBP28400947

142-7223: VALVE GP-SOLENOID

VALVE GP-SOLENOID

142-7223 VALVE GP-SOLENOID
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 144-3613 VALVE GP-AUXILIARY MANIFOLD
AN ATTACHMENT

i00649828 SEBP2840

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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
			(NO SERVICED PARTS)

#SEBP28400948

156-9513: VALVE GP-SOLENOID

VALVE GP-SOLENOID

156-9513 VALVE GP-SOLENOID
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 3YZ1-UP
PART OF 152-8862 VALVE GP-COUPLER
AN ATTACHMENT

i00946000 SEBP2840

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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8T-8730	[2]	SOCKET-CONNECTOR (16-GA TO 18-GA)
2.	155-2261	[1]	WEDGE-PLUG LOCK (2-PIN)
3.	6V-3505	[2]	RING-BACKUP
4.	095-1751	[1]	SEAL-O-RING
5.	5P-2199	[2]	RING-BACKUP
6.	7J-9108	[1]	SEAL-O-RING
7.	2M-9780	[1]	SEAL-O-RING
8.	102-8807	[1]	KIT-CONNECTING PLUG (2-PIN)

#SEBP28400949

352-7176: VALVE GP-SOLENOID

VALVE GP-SOLENOID

352-7176 VALVE GP-SOLENOID
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 3YZ1-UP
FIELD REPLACEMENT FOR @@@@@121-6303@@@@@

i04313930 SEBP2840

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Parts for your 320B EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	102-8802	[1]	KIT-RECEPTACLE (2-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
2.	8T-8729	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
3.	095-1519	[1]	SEAL-O-RING
4.	095-1579	[1]	SEAL-O-RING

Information:

HYDRAULIC SYSTEM

VALVE GP-SOLENOID

Service Letter-NACD

The 4th Pedal Circuit Needs To Be Modified On Certain 320B, 322B, 325B, 330B And 345B Excavators
The 4th Pedal Circuit Needs To Be Modified On Certain 320B, 322B, 325B, 330B And 345B Excavators

PRODUCT SUPPORT PROGRAM FOR REPLACING THE SOLENOID VALVE ON CERTAIN 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B AND 345B EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SOLENOID VALVE ON CERTAIN 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B AND 345B EXCAVATORS

Service Letter-CSARL

The 4th Pedal Circuit Needs To Be Modified On Certain 320B, 322B, 325B, 330B And 345B Excavators
The 4th Pedal Circuit Needs To Be Modified On Certain 320B, 322B, 325B, 330B And 345B Excavators

Service Letter-Americas

Specifications

Control Manifold (Pilot Oil)
320B Excavator Machine System Specifications

Solenoid Valve - Pilot Lines
320B Excavator Machine System Specifications

Systems Operation

Solenoid Valve (Proportional Reducing)
320B Excavator Hydraulic System

Testing and Adjusting

Check Overcurrent at Proportional Reducing Valve - Troubleshoot - 4102
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control

Check Open Circuit at Proportional Reducing Valve - Troubleshoot - 4103
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control

Check Short Circuit of Proportional Reducing Valve to Battery Voltage - Troubleshoot
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control

Proportional Reducing Valve Sweep - Test
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control

Proportional Reducing Valve - Calibrate
308B, 311B, 312B, 315B, 317B, 318B, 320B, 322B, 325B, 330B, M325B and W330B Excavators Engine and Pump Control

Disassembly and Assembly

Solenoid Valves
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY

Service Magazine

Quieter Solenoid Valve For Swing Parking Brake {5479,5483}
1997/12/01

A New Solenoid Valve Group for the Fine Swing Control Is Available {5479, 5480}
2008/07/28