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173-9558 VALVE GP-MAIN CONTROL S/N BFG1-UP; 7KS1-UP; 2SW1-UP PART OF 145-2479 VALVE AR-CHECK & RELIEF Type 1 AN ATTACHMENT 345B L


HYDRAULIC SYSTEM
VALVE GP-CONTROL
VALVE GP-MANIFOLD & REDUCING
VALVE GP-MANUAL

EXCAVATOR 345B L EXCAVATOR 2SW
 345B, 345B L & 345B LC Excavator 2SW00001-UP (MACHINE) POWERED BY 3176C Engine SEBP2754 345B L 2SW   (1998)

HYDRAULIC SYSTEM

VALVE GP-CONTROL
VALVE GP-MAIN CONTROL
173-9557 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
173-9557 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
173-9558 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
173-9558 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
173-9558 VALVE GP-MAIN CONTROL
VALVE GP-REGENERATION
140-0672 VALVE GP-REGENERATION
 

#SEBP27540760
 

173-9558: VALVE GP-MAIN CONTROL

173-9558 VALVE GP-MAIN CONTROL
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 145-2479 VALVE AR-CHECK & RELIEF
Type 1
AN ATTACHMENT
i01223414 SEBP2754
1739558 VALVE GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 179-6678 Y [1] VALVE GP-CONTROL (IMPLEMENT, TRAVEL, WORK TOOL)  
2. 171-0060 Y [1] VALVE GP-RELIEF (MAIN)  
3. 122-7762 Y [1] VALVE GP-CONTROL (LH)  
4. 122-7708 Y [1] VALVE GP-PRESSURE CONTROL  
5. 8T-4648 M [4] BOLT (M12X1.75X70-MM)  
6. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
9. 6V-6788 M [4] BOLT (M20X2.5X65-MM)  
10. 8T-4123 [4] WASHER (3.62X5.75X0.375-MM THK)  
11. 7Y-5219 [6] SEAL-O-RING  
12. 4J-8998 [2] SEAL-O-RING  
13. 1P-3703 [2] SEAL-RECTANGULAR  
14. 4J-5309 [1] SEAL-O-RING  
15. 122-7753 [1] SPRING  
16. 2J-1826 [1] SEAL-O-RING  
17. 5J-2974 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540761
 

173-9558: VALVE GP-MAIN CONTROL

173-9558 VALVE GP-MAIN CONTROL
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 145-2479 VALVE AR-CHECK & RELIEF
Type 2
AN ATTACHMENT
i02009478 SEBP2754
1739558 VALVE GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 179-6678 Y [1] VALVE GP-CONTROL (IMPLEMENT, TRAVEL, WORK TOOL)  
2. 171-0060 Y [1] VALVE GP-RELIEF (MAIN)  
3. 122-7762 Y [1] VALVE GP-CONTROL (LH)  
4. 5J-2974 [1] SEAL-O-RING  
5. 1P-3703 [2] SEAL-RECTANGULAR  
6. 4J-8998 [2] SEAL-O-RING  
7. 6V-6788 M [4] BOLT (M20X2.5X65-MM)  
8. 8T-4123 [4] WASHER (3.62X5.75X0.375-MM THK)  
9. 7Y-5219 [6] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540762
 

173-9558: VALVE GP-MAIN CONTROL

173-9558 VALVE GP-MAIN CONTROL
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 145-2479 VALVE AR-CHECK & RELIEF
Type 3
AN ATTACHMENT
i04264009 SEBP2754
1739558 VALVE GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 179-6678 Y [1] VALVE GP-CONTROL (IMPLEMENT, TRAVEL, WORK TOOL)  
2. 369-8295 CY [1] VALVE GP-RELIEF (MAIN)  
3. 122-7762 Y [1] VALVE GP-CONTROL (LH)  
4. 5J-2974 [1] SEAL-O-RING  
5. 1P-3703 [2] SEAL-RECTANGULAR  
6. 4J-8998 [2] SEAL-O-RING  
7. 6V-6788 M [4] BOLT (M20X2.5X65-MM)  
8. 8T-4123 [4] WASHER (3.62X5.75X0.375-MM THK)  
9. 7Y-5219 [6] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540763
 

165-9580: VALVE GP-MANIFOLD & REDUCING

165-9580 VALVE GP-MANIFOLD & REDUCING
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 128-7444 LINES GP-PILOT
i01135294 SEBP2754
1659580 VALVE GP-MANIFOLD & REDUCING Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-2467 [1] VALVE GP-PILOT  
2. 111-9916 Y [1] VALVE GP-SOLENOID (PRESSURE REDUCING)  
3. 121-1490 Y [2] VALVE GP-SOLENOID  
4. 121-1491 Y [1] VALVE GP-SOLENOID  
5. 7Y-5011 [1] VALVE  
6. 096-1598 [1] SPRING  
7. 3K-0360 [1] SEAL-O-RING  
8. 7Y-5010 [1] PLUG  
9. 096-1595 [1] SPRING  
10. 095-1592 [1] SEAL-O-RING  
11. 7Y-5009 [1] CAP  
12. 8T-4133 M [1] NUT (M10X1.5-THD)  
13. 4I-8915 M [1] SETSCREW-SOCKET (M10X1.5X25-MM)  
14. 095-1582 [1] SEAL-O-RING  
15. 4I-5657 [1] PLUG  
16. 8T-6759 [12] PLUG-PIPE  
17. 7I-2272 M [8] BOLT (M5X0.8X12-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540764
 

121-9164: VALVE GP-MANUAL

121-9164 VALVE GP-MANUAL
S/N 2SW1-UP
PART OF 153-8288 LINES GP-TRAVEL MOTOR
AN ATTACHMENT
i00555220 SEBP2754
1219164 VALVE GP-MANUAL Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    (NO BREAKDOWN OF SERVICEABLE PARTS AVAILABLE AT TIME OF PUBLICATION)
 

#SEBP27540765
 

137-1594: VALVE GP-MANUAL

137-1594 VALVE GP-MANUAL
S/N 7KS1-UP; 2SW1-UP
PART OF 135-4097 LINES GP-AUXILIARY HYDRAULIC
AN ATTACHMENT
i01821988 SEBP2754
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  138-4243 Y [1] VALVE GP-MANUAL  
    -OR-
  138-4244 Y [1] VALVE GP-MANUAL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP27540766
 

138-4243: VALVE GP-MANUAL

138-4243 VALVE GP-MANUAL
S/N 7KS1-UP; 2SW1-UP
PART OF 137-1594 VALVE GP-MANUAL
AN ATTACHMENT
i01821993 SEBP2754
1384243 VALVE GP-MANUAL Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-9447 [1] HANDLE  
 

#SEBP27540767
 

138-4244: VALVE GP-MANUAL

138-4244 VALVE GP-MANUAL
S/N 7KS1-UP; 2SW1-UP
PART OF 137-1594 VALVE GP-MANUAL
AN ATTACHMENT
i01822004 SEBP2754
1384244 VALVE GP-MANUAL Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4191 [1] PLUG (9/16-18-THD)  
2. 3J-1907 [1] SEAL-O-RING  
3. 119-1353 [1] HANDLE  
 

#SEBP27540768
 

144-2145: VALVE GP-MANUAL

144-2145 VALVE GP-MANUAL
S/N 7KS1-UP; 2SW1-UP
PART OF 141-3937 LINES GP-FRONT
AN ATTACHMENT
i00555661 SEBP2754
1442145 VALVE GP-MANUAL Parts scheme
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 144-4218 [1] PIN-LOCK  
2. 119-1353 [1] HANDLE  
3. 117-8669 [1] ANGLE  
4. 144-6873 [1] PLATE  
5. 117-8929 [1] WASHER (6.6X22X2-MM THK)  
6. 7X-2619 M [3] BOLT (M6X1X10-MM)  
  M   METRIC PART
 

#SEBP27540769
 

173-7992: VALVE GP-MANUAL

173-7992 VALVE GP-MANUAL -AUXILIARY, SHUTOFF
S/N BFG1-UP; 7KS1-UP; 2SW1-UP
PART OF 127-6690, 135-3910, 135-3911, 135-4097, 154-4101 LINES GP-AUXILIARY HYDRAULIC, 155-6551 LINES GP-STICK
AN ATTACHMENT
i01406558 SEBP2754
  For full view, you need register

Parts for your 345B L EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  197-2248 Y [1] VALVE GP-MANUAL (AUXILIARY, SHUTOFF)  
    -OR-
  197-2247 Y [1] VALVE GP-MANUAL (AUXILIARY, SHUTOFF)  
  Y   SEPARATE ILLUSTRATION
 

Information:

Operation and Maintenance Manual
Boom Float Control - If Equipped
345B L Excavator
SmartBoom Control - If Equipped
320B, 322B, 325B, 330B and 345B Excavators
SmartBoom Operation - If Equipped
320B, 322B, 325B, 330B and 345B Excavators
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REPLACING SPRINGS WITHIN THE 137-3391 VALVE GROUP ON CERTAIN 330B UHD, 345B L UHD, 345B L II UHD, 345C AND UHD EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING SPRINGS WITHIN THE 137-3391 VALVE GROUP ON CERTAIN 330B UHD, 345B L UHD, 345B L II UHD, 345C AND UHD EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE THE STICK REGENERATION VALVE THAT MAY WEAR OUT ON CERTAIN 345B L EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE THE STICK REGENERATION VALVE THAT MAY WEAR OUT ON CERTAIN 345B L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 140-0672 VALVE GROUP FOR THE STICK ON CERTAIN 345B, 345B L, 345B SERIES II, 345B L SERIES II EXCAVATORS AND W345B SERIES II MATERIAL HANDLERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 140-0672 VALVE GROUP FOR THE STICK ON CERTAIN 345B, 345B L, 345B SERIES II, 345B L SERIES II EXCAVATORS AND W345B SERIES II MATERIAL HANDLERS
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
PRODUCT SUPPORT PROGRAM FOR REPLACING SPRINGS WITHIN THE 137-3391 VALVE GROUP ON CERTAIN 330B UHD, 345B L UHD, 345B L II UHD, 345C AND UHD EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING SPRINGS WITHIN THE 137-3391 VALVE GROUP ON CERTAIN 330B UHD, 345B L UHD, 345B L II UHD, 345C AND UHD EXCAVATORS
The Boom One Stem Bottom Plug May Come Loose On Certain 345B L Excavators
The Boom One Stem Bottom Plug May Come Loose On Certain 345B L Excavators
The Spring Of The Auxiliary Stem Of The Main Control Valve May Break On Certain 345B L Excavators
The Spring Of The Auxiliary Stem Of The Main Control Valve May Break On Certain 345B L Excavators
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE THE STICK REGENERATION VALVE THAT MAY WEAR OUT ON CERTAIN 345B L EXCAVATORS
PRODUCT IMPROVEMENT PROGRAM FOR REPLACING THE THE STICK REGENERATION VALVE THAT MAY WEAR OUT ON CERTAIN 345B L EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 140-0672 VALVE GROUP FOR THE STICK ON CERTAIN 345B, 345B L, 345B SERIES II, 345B L SERIES II EXCAVATORS AND W345B SERIES II MATERIAL HANDLERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 140-0672 VALVE GROUP FOR THE STICK ON CERTAIN 345B, 345B L, 345B SERIES II, 345B L SERIES II EXCAVATORS AND W345B SERIES II MATERIAL HANDLERS
Service Letter-Americas
Technical Information Bulletin
Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode
Auxiliary Control Pedal (4th) Is Still Active Even Though Backup Switch Is Activated In Manual Backup Mode
Specifications
Hydraulic Control (Auxiliary Pedal)
345B Excavator and 345B Material Handler Machine System Specifications
Pilot Valve (Joystick)
345B Excavator and 345B Material Handler Machine System Specifications
Main Control Valve
345B Excavator and 345B Material Handler Machine System Specifications
Tool Operating Manual
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 140-0672 VALVE GROUP FOR THE STICK ON CERTAIN 345B, 345B L, 345B SERIES II, 345B L SERIES II EXCAVATORS AND W345B SERIES II MATERIAL HANDLERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 140-0672 VALVE GROUP FOR THE STICK ON CERTAIN 345B, 345B L, 345B SERIES II, 345B L SERIES II EXCAVATORS AND W345B SERIES II MATERIAL HANDLERS
Service Letter-Asia
Systems Operation
Main Control Valve
345B Excavator Hydraulic System
Pilot Valve (Joystick)
345B Excavator Hydraulic System
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 140-0672 VALVE GROUP FOR THE STICK ON CERTAIN 345B, 345B L, 345B SERIES II, 345B L SERIES II EXCAVATORS AND W345B SERIES II MATERIAL HANDLERS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE 140-0672 VALVE GROUP FOR THE STICK ON CERTAIN 345B, 345B L, 345B SERIES II, 345B L SERIES II EXCAVATORS AND W345B SERIES II MATERIAL HANDLERS
Disassembly and Assembly
Main Control Valve - Remove
345B, 345B Series II and W345B Series II Excavators Machine Systems
Main Control Valve - Disassemble
345B, 345B Series II and W345B Series II Excavators Machine Systems
Main Control Valve - Install
345B, 345B Series II and W345B Series II Excavators Machine Systems
Main Control Valve - Assemble
345B, 345B Series II and W345B Series II Excavators Machine Systems
Service Magazine
Optional Valve Spool Kits Are Available For The Pilot Valve Group To Modify The Response Of Implement Controls{5059,5462,5465,5466}
1998/12/28
New Shuttle Valves Installed In Boom Hydraulic Circuit At Main Control Valve On Excavators With An Auxiliary Circuit {5057,5059}
1999/04/12
The Torque Specification Is Increased for the Plugs in the Main Hydraulic Control Valve {5051}
2002/03/18
Correction to Specifications , "Control Valve (Main)" {5051}
2002/03/18
An Improved Support Provides Increased Durability of the Cover for the Control Valve {5051, 5056}
2004/05/24
New Relief Valves Improve Controllability {5117, 5117}
2004/12/27
The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

Caterpillar Parts SIS Catalog 345B L :

VALVE GP-MAIN CONTROL
173-9557 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
173-9557 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
140-0678 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
140-0678 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
122-7760 VALVE GP-MAIN CONTROL
VALVE GP-LOWERING CONTROL
152-5443 VALVE GP-LOWERING CONTROL
VALVE GP-LOWERING CONTROL
146-8390 VALVE GP-LOWERING CONTROL
VALVE GP-LOAD CONTROL
202-9264 VALVE GP-LOAD CONTROL
VALVE GP-MAIN CONTROL
173-9558 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
173-9558 VALVE GP-MAIN CONTROL
VALVE GP-MANIFOLD & REDUCING
165-9580 VALVE GP-MANIFOLD & REDUCING
VALVE GP-MANUAL
121-9164 VALVE GP-MANUAL
137-1594 VALVE GP-MANUAL
VALVE GP-MANUAL
138-4243 VALVE GP-MANUAL
VALVE GP-MANUAL
138-4244 VALVE GP-MANUAL
VALVE GP-MANUAL
144-2145 VALVE GP-MANUAL

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