121-1491 VALVE GP-SOLENOID S/N 3LR1-UP; 7KZ1-UP PART OF 111-9950 MANIFOLD GP-CONTROL, 107-7058 VALVE GP-SELECTOR, 137-3637 VALVE GP-SOLENOID Type 1 318B



HYDRAULIC SYSTEM
VALVE GP-SOLENOID
MOTOR GP
IMPLEMENTS
BOOM GP

EXCAVATOR 318B EXCAVATOR 3LR
 318B L & 318B LN Excavators 3LR00001-UP (MACHINE) POWERED BY 3046 Engine SEBP2977 318B 3LR   (1998)

HYDRAULIC SYSTEM

VALVE GP-SOLENOID
VALVE GP-SOLENOID
111-9916 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
137-3637 VALVE GP-SOLENOID
 

#SEBP29770380
 

121-1491: VALVE GP-SOLENOID

121-1491 VALVE GP-SOLENOID
S/N 3LR1-UP; 7KZ1-UP
PART OF 111-9950 MANIFOLD GP-CONTROL, 107-7058 VALVE GP-SELECTOR, 137-3637 VALVE GP-SOLENOID
Type 1
i01102953 SEBP2977
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Parts for your 318B EXCAVATOR:

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
 

#SEBP29770381
 

121-1491: VALVE GP-SOLENOID

121-1491 VALVE GP-SOLENOID
S/N 3LR1-UP; 7KZ1-UP
PART OF 111-9950 MANIFOLD GP-CONTROL, 107-7058 VALVE GP-SELECTOR, 137-3637 VALVE GP-SOLENOID
Type 2
i02196717 SEBP2977
1211491 VALVE GP-SOLENOID Parts scheme
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Parts for your 318B EXCAVATOR:

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
 

#SEBP29770382
 

131-5745: VALVE GP-SOLENOID

131-5745 VALVE GP-SOLENOID
S/N 3LR1-UP; 7KZ1-UP
PART OF 121-1491 VALVE GP-SOLENOID
i01103401 SEBP2977
1315745 VALVE GP-SOLENOID Parts scheme
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Parts for your 318B EXCAVATOR:

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  
 

#SEBP29770383
 

131-5760: VALVE GP-SOLENOID

131-5760 VALVE GP-SOLENOID
S/N 3LR1-UP; 7KZ1-UP
SWING BRAKE
PART OF 121-1491 VALVE GP-SOLENOID
i01102926 SEBP2977
1315760 VALVE GP-SOLENOID Parts scheme
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Parts for your 318B EXCAVATOR:

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
 

#SEBP29770384
 

137-3637: VALVE GP-SOLENOID

137-3637 VALVE GP-SOLENOID
S/N 3LR1-UP; 7KZ1-UP
PART OF 165-9313 MOTOR GP-SWING
i01110117 SEBP2977
1373637 VALVE GP-SOLENOID Parts scheme
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Parts for your 318B EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 121-1491 Y [1] VALVE GP-SOLENOID (AUXILIARY)  
2. 7I-2272 M [2] BOLT (M5X0.8X12-MM)  
3. 137-3638 [1] BODY  
4. 137-3639 [1] ORIFICE  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP29770385
 

137-3718: VALVE GP-TRAVEL COUNTERBALANCE

137-3718 VALVE GP-TRAVEL COUNTERBALANCE
S/N 3LR1-UP; 7KZ1-UP
PART OF 107-7028 MOTOR & MTG GP-TRAVEL, 114-0484 MOTOR GP-TRAVEL
ALSO AN ATTACHMENT
i01109868 SEBP2977
1373718 VALVE GP-TRAVEL COUNTERBALANCE Parts scheme
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Parts for your 318B EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. Y [1] VALVE GP-CONTROL (TRAVEL COUNTERBALANCE)  
2. 6V-8200 M [8] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
3. 9S-8004 [2] PLUG (9/16-18-THD)  
4. 3J-1907 [2] SEAL-O-RING  
5. 129-7932 [2] GUIDE  
6. 129-7931 [2] SPRING  
7. 095-1701 [2] SEAL-O-RING  
8. 119-5360 [2] COVER  
9. 129-8030 Y [2] VALVE GP-RELIEF  
10. 2M-9780 [2] SEAL-O-RING  
11. 119-5364 [2] PLUG  
12. 119-5362 [2] SPRING  
13. 119-5365 [2] VALVE  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP29770386
 

139-2980: BOOM AR-1 PIECE LONG

139-2980 BOOM AR-1 PIECE LONG
S/N 3LR1-UP; 7KZ1-UP
AN ATTACHMENT
i01110381 SEBP2977
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Parts for your 318B EXCAVATOR:

Pos. Part No Qty Parts name Comments
  147-4087 Y [1] BOOM GP  
  147-5754 Y [1] CYLINDER & LINES GP-BOOM  
  147-5757 Y [1] CYLINDER & LINES GP-BOOM  
  147-5758 Y [1] CYLINDER & LINES GP-STICK  
  145-0572 Y [1] LIGHTING GP-BOOM  
  146-7097 Y [1] LINES GP-BOOM  
  147-4101 Y [1] LINES GP-GREASE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP29770387
 

139-2992: BOOM AR-1 PIECE LONG

139-2992 BOOM AR-1 PIECE LONG
S/N 3LR1-UP; 7KZ1-UP
AN ATTACHMENT
i01111003 SEBP2977
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Parts for your 318B EXCAVATOR:

Pos. Part No Qty Parts name Comments
  147-4087 Y [1] BOOM GP  
  Y [1] CYLINDER & LINES GP-BOOM  
  Y [1] CYLINDER & LINES GP-BOOM  
  Y [1] CYLINDER & LINES GP-BOOM  
  145-0572 Y [1] LIGHTING GP-BOOM  
  146-7097 Y [1] LINES GP-BOOM  
  147-4101 Y [1] LINES GP-GREASE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP29770388
 

146-1437: BOOM GP

146-1437 BOOM GP
S/N 3LR1-UP; 7KZ1-UP
PART OF 146-1435 LINES AR-AUXILIARY HYDRAULIC
AN ATTACHMENT
i01105328 SEBP2977
1461437 BOOM GP Parts scheme
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Parts for your 318B EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 146-1438 [1] BOOM & BEARING AS  
1A. 128-9882 [2] BUSHING  
2. 7X-4803 [2] SEAL-LIP TYPE  
3. 148-3292 [1] PIN  
4. 4I-3308 [2] PLATE  
5. 8T-4956 M [6] BOLT (M12X1.75X35-MM)  
6. 8T-4223 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
7. 8T-4780 M [2] BOLT (M20X2.5X30-MM)  
8. 093-0349 [2] WASHER (22X60X6-MM THK)  
9. 4I-4809 [1] PIN AS  
10. 093-0083 B [2] SHIM (1-MM THK)  
11. 093-0115 B [1] SHIM (2-MM THK)  
12. 133-2425 B [1] SHIM (0.5-MM THK)  
13. 148-3217 [1] PIN AS  
14. 8T-4123 [2] WASHER (3.62X5.75X0.375-MM THK)  
15. 093-0363 [1] SPACER (83X120X12-MM THK)  
16. 4I-3309 [2] SPACER (82X110X3-MM THK)  
17. 093-0084 B [2] SHIM (1-MM THK)  
18. 093-0116 B [1] SHIM (2-MM THK)  
19. 113-2127 B [1] SHIM (0.5-MM THK)  
20. 093-0366 [1] SPACER (93X130X12-MM THK)  
21. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
22. 8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
  B   USE AS REQUIRED
  M   METRIC PART
 

#SEBP29770389
 

147-4087: BOOM GP

147-4087 BOOM GP
S/N 3LR1-UP; 7KZ1-UP
PART OF 139-2980, 139-2992 BOOM AR-1 PIECE LONG
AN ATTACHMENT
i01110409 SEBP2977
1474087 BOOM GP Parts scheme
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Parts for your 318B EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 147-4088 [1] BOOM & BEARING AS  
2. 128-9882 [2] BUSHING  
3. 7X-4803 [2] SEAL-LIP TYPE  
4. 148-3292 [1] PIN  
5. 4I-3308 [2] PLATE  
6. 8T-4956 M [6] BOLT (M12X1.75X35-MM)  
7. 8T-4223 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
8. 8T-4780 M [2] BOLT (M20X2.5X30-MM)  
9. 093-0349 [2] WASHER (22X60X6-MM THK)  
10. 4I-4809 [1] PIN AS  
11. 093-0083 B [2] SHIM (1-MM THK)  
12. 093-0115 B [1] SHIM (2-MM THK)  
13. 133-2425 B [1] SHIM (0.5-MM THK)  
14. 148-3217 [1] PIN AS  
15. 8T-4123 [2] WASHER (3.62X5.75X0.375-MM THK)  
16. 093-0363 [1] SPACER (83X120X12-MM THK)  
17. 4I-3309 [2] SPACER (82X110X3-MM THK)  
18. 093-0084 B [2] SHIM (1-MM THK)  
19. 093-0116 B [1] SHIM (2-MM THK)  
20. 113-2127 B [1] SHIM (0.5-MM THK)  
21. 093-0366 [1] SPACER (93X130X12-MM THK)  
22. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
23. 8T-6764 [1] PLUG-PIPE (1/8-27-THD)  
  B   USE AS REQUIRED
  M   METRIC PART
 

Information:

Specifications
Control Manifold (Pilot Oil)
318B Excavator Machine System Specifications
Pilot Valve (Oil Manifold) - Common Piping and Two Pump Circuit
318B Excavator Machine System Specifications
Systems Operation
Solenoid Valve (Proportional Reducing)
318B L and 318B LN 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 Valve (Proportional Reducing) - Remove and Install
318B Excavator Machine Systems
Solenoid Valve (Swing Priority) - Remove and Install
318B Excavator Machine Systems
Solenoid Valve (Travel Speed) - Remove and Install
318B Excavator Machine Systems
Solenoid Valve (Two Speed Travel) - Remove and Install
318B Excavator Machine Systems
Service Magazine
A New Coil Assembly is Now Used {5479}
2009/02/09

Caterpillar Parts SIS Catalog 318B :

VALVE GP-SOLENOID
121-1490 VALVE GP-SOLENOID
VALVE GP-SOLENOID
111-9916 VALVE GP-SOLENOID
VALVE GP-SELECTOR
107-7058 VALVE GP-SELECTOR
VALVE GP-RELIEF
206-3216 VALVE GP-RELIEF
VALVE GP-RELIEF
140-0634 VALVE GP-RELIEF
VALVE GP-RELIEF
140-0633 VALVE GP-RELIEF
VALVE GP-RELIEF
129-8030 VALVE GP-RELIEF
VALVE GP-RELIEF
105-7460 VALVE GP-RELIEF
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
137-3637 VALVE GP-SOLENOID
VALVE GP-TRAVEL COUNTERBALANCE
137-3718 VALVE GP-TRAVEL COUNTERBALANCE
139-2980 BOOM AR-1 PIECE LONG
139-2992 BOOM AR-1 PIECE LONG
BOOM GP
146-1437 BOOM GP

Truck sale:

Caterpillar 318B, Construction
63,000 USD 
Caterpillar 318B, Construction
- Crawler Excavators
WAGNER EQUIPMENT CO
 
 
CATERPILLAR 318B 1999
- TRACK EXCAVATORS
BERGERAT MONNOYEUR POLAND
K. Kolumba 15 - Komorniki -
 
 
CATERPILLAR 318B 2001
- TRACK EXCAVATORS
BERGERAT MONNOYEUR
117 RUE CHARLES MICHELS - ST DENIS -
CATERPILLAR 318B 2000
 
CATERPILLAR 318B 2000
- TRACK EXCAVATORS
WAGNER EQUIPMENT CO
United States
 
$27,679 USD 
CATERPILLAR 318B 1999
- TRACK EXCAVATORS
BERGERAT MONNOYEUR POLAND
K. Kolumba 15 - Komorniki -