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121-1490 VALVE GP-SOLENOID S/N 4SS1-UP; 9GS1-UP PART OF 111-9950 MANIFOLD GP-CONTROL, 165-9580 VALVE GP-MANIFOLD & REDUCING 345B L


HYDRAULIC SYSTEM
VALVE GP-SOLENOID
VALVE GP-CUSHION RELIEF
MOTOR GP
IMPLEMENTS
BOOM GP

EXCAVATOR 345B L EXCAVATOR 4SS
 345B and 345B L Excavators 4SS00001-UP (MACHINE) SEBP2693 345B L 4SS   (1997)

HYDRAULIC SYSTEM

VALVE GP-SOLENOID
111-9916 VALVE GP-SOLENOID
VALVE GP-SOLENOID
111-9916 VALVE GP-SOLENOID
VALVE GP-SOLENOID
114-0615 VALVE GP-SOLENOID
VALVE GP-SOLENOID
114-0616 VALVE GP-SOLENOID
VALVE GP-SOLENOID
121-1490 VALVE GP-SOLENOID
121-1491 VALVE GP-SOLENOID
VALVE GP-SOLENOID
121-1491 VALVE GP-SOLENOID
VALVE GP-SOLENOID
131-5745 VALVE GP-SOLENOID
VALVE GP-SOLENOID
131-5760 VALVE GP-SOLENOID
VALVE GP-SOLENOID
137-3713 VALVE GP-SOLENOID
 

#SEBP26930560
 

121-1490: VALVE GP-SOLENOID

121-1490 VALVE GP-SOLENOID
S/N 4SS1-UP; 9GS1-UP
PART OF 111-9950 MANIFOLD GP-CONTROL, 165-9580 VALVE GP-MANIFOLD & REDUCING
i00480018 SEBP2693
1211490 VALVE GP-SOLENOID Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
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
 

#SEBP26930561
 

121-1491: VALVE GP-SOLENOID

121-1491 VALVE GP-SOLENOID
S/N 4SS1-UP; 9GS1-UP
PART OF 111-9950 MANIFOLD GP-CONTROL, 144-3613 VALVE GP-AUXILIARY MANIFOLD, 165-9580 VALVE GP-MANIFOLD & REDUCING, 107-7058 VALVE GP-SELECTOR, 137-3713 VALVE GP-SOLENOID
Type 1
ALSO AN ATTACHMENT
i00090249 SEBP2693
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  131-5745 Y [1] VALVE GP-SOLENOID  
    -OR-
  131-5760 Y [1] VALVE GP-SOLENOID  
  Y   SEPARATE ILLUSTRATION
 

#SEBP26930562
 

121-1491: VALVE GP-SOLENOID

121-1491 VALVE GP-SOLENOID
S/N 4SS1-UP; 9GS1-UP
PART OF 144-3613 VALVE GP-AUXILIARY MANIFOLD, 165-9580 VALVE GP-MANIFOLD & REDUCING, 107-7058 VALVE GP-SELECTOR, 137-3713 VALVE GP-SOLENOID
Type 2
ALSO AN ATTACHMENT
i01546119 SEBP2693
1211491 VALVE GP-SOLENOID Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
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
 

#SEBP26930563
 

131-5745: VALVE GP-SOLENOID

131-5745 VALVE GP-SOLENOID
S/N 4SS1-UP; 9GS1-UP
PART OF 121-1491 VALVE GP-SOLENOID
ALSO AN ATTACHMENT
i00510219 SEBP2693
1315745 VALVE GP-SOLENOID Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
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  
 

#SEBP26930564
 

131-5760: VALVE GP-SOLENOID

131-5760 VALVE GP-SOLENOID
S/N 4SS1-UP; 9GS1-UP
PART OF 121-1491 VALVE GP-SOLENOID
ALSO AN ATTACHMENT
i00510247 SEBP2693
1315760 VALVE GP-SOLENOID Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
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
 

#SEBP26930565
 

137-3713: VALVE GP-SOLENOID

137-3713 VALVE GP-SOLENOID
S/N 4SS1-UP; 9GS1-UP
PART OF 123-1998 MOTOR GP-SWING
i00668834 SEBP2693
1373713 VALVE GP-SOLENOID Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 121-1491 Y [1] VALVE GP-SOLENOID  
2. 8T-0288 M [2] BOLT (M5X0.8X12-MM)  
3. 137-3639 [1] ORIFICE  
4. 8T-6759 [1] PLUG-PIPE  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP26930566
 

116-3420: VALVE GP-SWING CUSHION

116-3420 VALVE GP-SWING CUSHION
S/N 4SS1-UP; 9GS1-UP
PART OF 128-7439 LINES GP-SWING MOTOR
i00482018 SEBP2693
1163420 VALVE GP-SWING CUSHION Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-1576 [1] SEAL-O-RING  
2. 8T-6759 [4] PLUG-PIPE  
3. 095-1698 [2] SEAL-O-RING  
4. 114-0550 [2] VALVE GP-RELIEF  
5. 094-1902 [2] RING  
6. 095-1586 [2] SEAL-O-RING  
7. 095-1785 [2] RING-BACKUP  
 

#SEBP26930567
 

111-9993: VALVE GP-TRAVEL COUNTERBALANCE

111-9993 VALVE GP-TRAVEL COUNTERBALANCE
S/N 4SS1-UP; 9GS1-UP
TRAVEL BRAKE VALVE
PART OF 128-7437, 128-7438 LINES GP-TRAVEL MOTOR
i00486019 SEBP2693
1119993 VALVE GP-TRAVEL COUNTERBALANCE Parts scheme
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 116-3522 [2] FASTENER-PIN  
2. [1] PLATE-IDENTIFICATION  
3. 116-3510 [2] PLUG  
4. 095-1592 J [2] SEAL-O-RING  
5. 128-9090 Y [2] VALVE GP-RELIEF  
6. 3J-1907 J [2] SEAL-O-RING  
7. 116-3508 [2] PLUG  
8. 095-1575 J [2] SEAL-O-RING  
9. 110-5525 [2] PLUG  
10. 116-3505 [2] SPRING  
11. 116-3509 [2] SEAT  
12. 116-3497 [1] VALVE AS  
13. 095-1750 J [2] SEAL-O-RING  
14. 032-9882 J [2] SEAL-O-RING  
15. 7I-7576 [2] SPRING  
16. 116-3498 [2] COVER  
17. 095-1582 J [2] SEAL-O-RING  
18. 116-3500 [1] PLUG  
19. 116-3501 [1] SLEEVE  
20. 7I-7586 [2] SEAT-SPRING  
21. 116-3503 [1] SPRING  
22. 095-1701 J [2] SEAL-O-RING  
23. 116-3499 [1] VALVE  
24. 116-3504 [2] ORIFICE  
25. 3E-6910 M [8] BOLT-SOCKET HEAD (M12X1.75X70-MM)  
26. 095-1579 J [2] SEAL-O-RING  
27. 085-5564 [2] PLUG  
  3H-3051 F [2] BOSS  
   
    AVAILABLE REPAIR KIT(S):
  123-2159 J [1] KIT-SEAL  
  F   NOT SHOWN
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP26930568
 

115-5400: BOOM AR-LONG

115-5400 BOOM AR-LONG
S/N 4SS1-UP; 9GS1-UP
6.9M (22.6FT) LONG
AN ATTACHMENT
i00493522 SEBP2693
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Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  127-1342 Y [1] BOOM GP  
  129-7826 Y [1] CYLINDER & LINES GP-BOOM (LH)  
  129-7827 Y [1] CYLINDER & LINES GP-BOOM (RH)  
  129-7830 Y [1] CYLINDER & LINES GP-STICK  
  125-4846 Y [1] LIGHTING GP-BOOM  
  124-1315 Y [1] LINES GP-BOOM  
  127-1343 Y [1] LINES GP-GREASE (BOOM)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP26930569
 

140-1447: BOOM AR-REACH

140-1447 BOOM AR-REACH
S/N 4SS1-UP; 9GS1-UP
AN ATTACHMENT
i00544088 SEBP2693
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  141-3639 Y [1] BOOM GP  
  129-7827 Y [1] CYLINDER & LINES GP-BOOM (RH)  
  129-7826 Y [1] CYLINDER & LINES GP-BOOM (LH)  
  129-7830 Y [1] CYLINDER & LINES GP-STICK  
  125-4846 Y [1] LIGHTING GP-BOOM  
  124-1315 Y [1] LINES GP-BOOM  
  127-1343 Y [1] LINES GP-GREASE (BOOM)  
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Procedure for Installing 348-8772 Hydraulic Kit on Certain Excavators{0679, 1408, 5057, 5479, 6129}
Procedure for Installing 348-8772 Hydraulic Kit on Certain Excavators{0679, 1408, 5057, 5479, 6129}
Specifications
Solenoid Valve (Counterweight Control)
345B Excavator and 345B Material Handler Machine System Specifications
Systems Operation
Solenoid Valve (Proportional Reducing)
345B Excavator Hydraulic System
Testing and Adjusting
Check Overcurrent at Proportional Reducing Valve - Troubleshoot - 4102
345B, 345B Series II and W345B Series II Excavators Engine and Pump Control
Check Open Circuit at Proportional Reducing Valve - Troubleshoot - 4103
345B, 345B Series II and W345B Series II Excavators Engine and Pump Control
Check Short Circuit of Proportional Reducing Valve to Battery Voltage - Troubleshoot
345B, 345B Series II and W345B Series II Excavators Engine and Pump Control
Proportional Reducing Valve Sweep - Test
345B, 345B Series II and W345B Series II Excavators Engine and Pump Control
Proportional Reducing Valve - Calibrate
345B, 345B Series II and W345B Series II Excavators Engine and Pump Control
Disassembly and Assembly
Solenoid Valve (Counterweight Circuit) - Disassemble
345B, 345B Series II and W345B Series II Excavators Machine Systems
Solenoid Valve (Counterweight Circuit) - Assemble
345B, 345B Series II and W345B Series II Excavators Machine Systems
Swing Cushion Valve - Remove
345B, 345B Series II and W345B Series II Excavators Machine Systems
Solenoid Valve (Counterweight Circuit) - Remove
345B, 345B Series II and W345B Series II Excavators Machine Systems
Solenoid Valve (Counterweight Circuit) - Install
345B, 345B Series II and W345B Series II Excavators Machine Systems
Solenoid Valve (Travel Speed) - Remove and Install
345B, 345B Series II and W345B Series II Excavators Machine Systems
Swing Cushion Valve - Disassemble
345B, 345B Series II and W345B Series II Excavators Machine Systems
Swing Cushion Valve - Assemble
345B, 345B Series II and W345B Series II Excavators Machine Systems
Swing Cushion Valve - Install
345B, 345B Series II and W345B Series II Excavators Machine Systems
Service Magazine
Troubleshooting the Engine and Pump Control {1908, 1931, 5473}
2005/08/08
Improved Solenoid Valve Groups Are Available {5479}
2007/04/16
A New Coil Assembly is Now Used {5479}
2011/05/04

Caterpillar Parts SIS Catalog 345B L :

VALVE GP-SOLENOID
114-0616 VALVE GP-SOLENOID
VALVE GP-SOLENOID
114-0615 VALVE GP-SOLENOID
VALVE GP-SOLENOID
111-9916 VALVE GP-SOLENOID
111-9916 VALVE GP-SOLENOID
VALVE GP-SHUTTLE
4T-1860 VALVE GP-SHUTTLE
164-6980 VALVE GP-SHUTTLE
VALVE GP-SHUTTLE
164-6979 VALVE GP-SHUTTLE
VALVE GP-SHUTTLE
132-5077 VALVE GP-SHUTTLE
121-1491 VALVE GP-SOLENOID
VALVE GP-SOLENOID
121-1491 VALVE GP-SOLENOID
VALVE GP-SOLENOID
131-5745 VALVE GP-SOLENOID
VALVE GP-SOLENOID
131-5760 VALVE GP-SOLENOID
VALVE GP-SOLENOID
137-3713 VALVE GP-SOLENOID
VALVE GP-SWING CUSHION
116-3420 VALVE GP-SWING CUSHION
VALVE GP-TRAVEL COUNTERBALANCE
111-9993 VALVE GP-TRAVEL COUNTERBALANCE
115-5400 BOOM AR-LONG

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