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137-3725 VALVE GP-CONTROL S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP PART OF 137-3718 VALVE GP-TRAVEL COUNTERBALANCE 320B


HYDRAULIC SYSTEM
VALVE GP-CONTROL
VALVE GP-QUICK COUPLER
VALVE GP-DIVERTER

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-CONTROL
VALVE GP-CONTROL
125-8075 VALVE GP-CONTROL
137-3391 VALVE GP-CONTROL
VALVE GP-CONTROL
137-3725 VALVE GP-CONTROL
VALVE GP-CONTROL
171-7571 VALVE GP-CONTROL
VALVE GP-CONTROL
172-2175 VALVE GP-CONTROL
VALVE GP-CONTROL
172-2176 VALVE GP-CONTROL
 

#SEBP28400850
 

137-3725: VALVE GP-CONTROL

137-3725 VALVE GP-CONTROL
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 137-3718 VALVE GP-TRAVEL COUNTERBALANCE
i01299331 SEBP2840
1373725 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 119-5358 [1] BODY-VALVE  
2. [1] SPOOL AS  
 

#SEBP28400851
 

171-7571: VALVE GP-CONTROL

171-7571 VALVE GP-CONTROL
S/N 7JR1764-UP; 1XS817-UP; 2AS1-UP; 5MS495-UP; 9WS184-UP; 6LW1-UP; 3YZ589-UP
PART OF 125-8064, 129-0740, 131-9148, 131-9255, 136-6013, 146-6705, 146-9619 HYDRAULIC AR
i01074845 SEBP2840
1717571 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 172-2175 Y [1] VALVE GP-CONTROL  
2. 107-7074 Y [1] VALVE GP-CONTROL  
3. 8T-4193 M [4] BOLT (M16X2X50-MM)  
4. 9X-8257 [4] WASHER (17.5X30X3.5-MM THK)  
5. 6E-4281 Y [1] VALVE GP-PRESSURE CONTROL  
6. 4J-9535 [1] SEAL-O-RING  
7. 4J-5309 [6] SEAL-O-RING  
8. 1P-3702 [2] SEAL-RECTANGULAR  
9. 6V-0357 [2] SEAL-O-RING  
10. 4J-0519 [1] SEAL-O-RING  
11. 6E-2157 [1] SPRING  
12. 8T-5005 M [4] BOLT (M10X1.5X70-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28400852
 

172-2175: VALVE GP-CONTROL

172-2175 VALVE GP-CONTROL
S/N 7JR1764-UP; 1XS817-UP; 2AS1-UP; 5MS495-UP; 9WS184-UP; 6LW1-UP; 3YZ589-UP
PART OF 171-7571 VALVE GP-CONTROL
i01074704 SEBP2840
1722175 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Y [1] VALVE GP-CONTROL  
2. 6V-5597 [10] SEAL-O-RING  
3. 6E-2274 [5] COVER  
4. 8T-4195 M [10] BOLT (M10X1.5X30-MM)  
5. 8T-4121 [20] WASHER-HARD (11X21X2.5-MM THK)  
6. 9S-4183 [1] PLUG (1-1/16-12-THD)  
7. 3D-2824 [1] SEAL-O-RING  
8. 1T-0936 [2] PLUG-ORIFICE  
9. 096-3044 [1] SEAL-O-RING  
10. 3J-1907 [1] SEAL-O-RING  
11. 8T-4198 M [2] BOLT (M10X1.5X100-MM)  
12. 6E-2273 [4] HOUSING  
13. 6E-2151 [1] ADAPTER  
14. 4J-5309 [1] SEAL-O-RING  
15. 8T-6759 [6] PLUG-PIPE  
16. 6E-4816 [2] PLUG GP-CONTROL VALVE  
17. 6E-5731 [3] VALVE (LOAD CHECK)  
18. 4K-1388 [5] SEAL-O-RING  
19. 7I-1248 [3] SPRING  
20. 109-5152 Y [1] VALVE GP-RELIEF (NEGATIVE FLOW CONTROL)  
21. 8T-4178 M [8] BOLT (M10X1.5X90-MM)  
22. 9S-4191 [1] PLUG (9/16-18-THD)  
23. 250-2508 Y [3] VALVE GP-RELIEF (LINE)  
24. 6E-5643 [1] VALVE (LOAD CHECK)  
25. 6E-5644 [1] PLUG  
26. 4T-3148 [1] SPRING  
27. 6E-5730 [3] PLUG AS  
28. 140-0708 [1] PLUG  
29. 7I-7415 [1] SPRING  
30. 7I-7416 [1] VALVE GP  
31. 172-2178 [1] HOUSING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28400853
 

172-2176: VALVE GP-CONTROL

172-2176 VALVE GP-CONTROL
S/N 7JR1764-UP; 1XS817-UP; 2AS1-UP; 5MS495-UP; 9WS184-UP; 6LW1-UP; 3YZ589-UP
PART OF 172-2175 VALVE GP-CONTROL
i01074749 SEBP2840
1722176 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 104-7294 [1] SPRING  
2. 104-7293 [2] SPRING  
3. 107-6950 [1] GUIDE  
4. 116-3451 [1] SPRING  
5. 6E-5045 [1] SPRING  
6. 9N-0869 [5] WASHER-HARD (8.8X25.5X2-MM THK)  
7. 6V-5217 M [5] BOLT (M8X1.25X20-MM)  
8. 107-6947 [1] VALVE  
9. 107-6948 [1] SPRING  
10. 104-7296 [1] SPRING  
11. 6E-2271 [10] RETAINER  
12. 111-9959 [1] PLUG-PIPE  
13. 3K-0360 [2] SEAL-O-RING  
14. 107-6949 [1] PLUG  
15. 172-2177 [1] SPRING  
  M   METRIC PART
 

#SEBP28400854
 

179-0288: VALVE GP-CONTROL

179-0288 VALVE GP-CONTROL
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 171-5252 LINES GP-PILOT
AN ATTACHMENT
i01198118 SEBP2840
1790288 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 179-0289 Y [1] CONTROL GP-HANDLE  
2. 7Y-8463 M [1] NUT (M14X2-THD)  
3. Y [1] VALVE GP-PILOT  
4. 145-2475 [1] BOOT  
5. 145-2473 [1] LEVER (RH)  
7. 113-2532 [1] PIN  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28400855
 

188-3787: VALVE GP-CONTROL

188-3787 VALVE GP-CONTROL
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 3YZ1-UP
PART OF 185-6919 CONTROL AR-FLOW
AN ATTACHMENT
i01337128 SEBP2840
1883787 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 113-6813 [1] TUBE AS  
2. 170-7570 [1] VALVE GP-MANUAL (1-PUMP/2-PUMP FLOW)  
  170-8461 [1] HANDLE  
3. 148-8339 [2] CONNECTOR AS  
    (EACH INCLUDES)
  6V-8716 [1] CONNECTOR (STRAIGHT)  
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
4. 171-6723 [1] ELBOW AS  
  6V-9746 [1] SEAL-O-RING  
  8T-8899 [1] ELBOW  
5. 6V-9746 [1] SEAL-O-RING  
6. 185-7884 [1] TUBE AS  
7. 169-0640 [2] TUBE AS  
8. 164-9869 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  9X-2297 [1] CONNECTOR  
9. 186-3456 [1] PLATE  
10. 120-9811 [4] CLAMP  
11. 148-8435 [3] TEE AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [2] SEAL-O-RING  
  6V-8781 [1] TEE  
12. 170-6501 [3] VALVE GP-MANUAL (1-PUMP/2-PUMP FLOW)  
  170-7486 [1] HANDLE  
13. 5C-9553 M [6] BOLT (M6X1X16-MM)  
14. 166-4926 [1] BRACKET  
15. 8T-4195 M [6] BOLT (M10X1.5X30-MM)  
16. 8T-4121 [10] WASHER-HARD (11X21X2.5-MM THK)  
17. 8T-4133 M [6] NUT (M10X1.5-THD)  
18. 5I-4396 I [1] HOSE AS  
19. 185-7883 [1] TUBE AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28400856
 

9Q-9728: VALVE GP-CONTROL

9Q-9728 VALVE GP-CONTROL
S/N 9WS1-UP
PART OF 162-3847 LINES GP-PILOT
AN ATTACHMENT
i01057301 SEBP2840
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  144-6322 [1] CARTRIDGE  
  144-6324 [1] KIT-VALVE SEAL  
  144-6323 [1] VALVE  
 

#SEBP28400857
 

152-8862: VALVE GP-COUPLER

152-8862 VALVE GP-COUPLER
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 3YZ1-UP
PART OF 153-7884 LINES GP-PILOT
Type 1
AN ATTACHMENT
i00823288 SEBP2840
1528862 VALVE GP-COUPLER Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Z [1] BODY-VALVE  
2. 121-1491 Y [1] VALVE GP-SOLENOID  
3. Y [2] VALVE GP-SOLENOID  
4. Y [1] VALVE GP-CHECK & RELIEF  
5. Y [1] VALVE GP-PRESSURE REDUCING  
6. 7I-2272 M [2] BOLT (M5X0.8X12-MM)  
7. 153-4787 [1] RETAINER AS  
8. 9X-6395 [1] NUT (3/4-16-THD)  
9. 3K-0360 [2] SEAL-O-RING  
10. 115-9978 [1] PLUG AS  
  7M-5130 [1] PIN-SPRING  
11. 4B-9782 [1] BALL  
12. 9J-9821 [1] SEAT  
13. 6V-5586 [1] SEAL-O-RING  
14. 4T-5070 [1] RING-BACKUP  
15. 9S-6154 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  5H-3193 [1] PIN-SPRING  
16. 3J-1907 [3] SEAL-O-RING  
17. 9S-4191 [2] PLUG (9/16-18-THD)  
18. 9S-8001 [22] PLUG  
19. 4J-7533 [22] SEAL-O-RING  
20. 1P-1670 [5] PLUG-SEAL  
21. 2S-2596 [1] SPRING  
22. 255-2252 [1] FITTING AS  
  3J-1907 [1] SEAL-O-RING  
  4I-1014 [1] RING-BACKUP  
  6J-3134 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
  Z   NOT SERVICED SEPARATELY
 

#SEBP28400858
 

152-8862: VALVE GP-COUPLER

152-8862 VALVE GP-COUPLER
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 3YZ1-UP
PART OF 153-7884 LINES GP-PILOT
Type 2
AN ATTACHMENT
i02212096 SEBP2840
1528862 VALVE GP-COUPLER Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Z [1] BODY-VALVE  
2. 121-1491 Y [1] VALVE GP-SOLENOID  
3. Y [2] VALVE GP-SOLENOID  
4. Y [1] VALVE GP-CHECK & RELIEF  
5. Y [1] VALVE GP-PRESSURE REDUCING  
6. 7I-2272 M [2] BOLT (M5X0.8X12-MM)  
7. 153-4787 [1] RETAINER AS  
8. 9X-6395 [1] NUT (3/4-16-THD)  
9. 3K-0360 [2] SEAL-O-RING  
10. 115-9978 [1] PLUG AS  
  7M-5130 [1] PIN-SPRING  
11. 4B-9782 [1] BALL  
12. 9J-9821 [1] SEAT  
13. 6V-5586 [1] SEAL-O-RING  
14. 4T-5070 [1] RING-BACKUP  
15. 9S-6154 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  5H-3193 [1] PIN-SPRING  
16. 3J-1907 [3] SEAL-O-RING  
17. 9S-4191 [2] PLUG (9/16-18-THD)  
18. 9S-8001 [22] PLUG  
19. 4J-7533 [22] SEAL-O-RING  
20. 1P-1670 [5] PLUG-SEAL  
21. 2S-2596 [1] SPRING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
  Z   NOT SERVICED SEPARATELY
 

#SEBP28400859
 

117-8919: VALVE GP-DIVERTER

117-8919 VALVE GP-DIVERTER
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP
PART OF 134-2738 LINES GP-FRONT
AN ATTACHMENT
i00477515 SEBP2840
1178919 VALVE GP-DIVERTER Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6C-6698 [1] VALVE GP  
2. 119-1353 [1] HANDLE  
3. 117-8669 [1] ANGLE  
4. 117-8668 [1] ANGLE  
5. 117-8929 [1] WASHER (6.6X22X2-MM THK)  
6. 7X-2619 M [3] BOLT (M6X1X10-MM)  
  M   METRIC PART
 

Information:

Operation and Maintenance Manual
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 Reworking Boom Lowering Check Valve And Stick Lowering Check Valve On Certain 320B, 320B L, 320B N And 320B S Excavators
Product Support Program For Reworking Boom Lowering Check Valve And Stick Lowering Check Valve On Certain 320B, 320B L, 320B N And 320B S Excavators
Service Letter-CSARL
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)
320B Excavator Machine System Specifications
Pilot Valve (Joystick)
320B Excavator Machine System Specifications
Pilot Valve (Travel)
320B Excavator Machine System Specifications
Control Valve (Main)
320B Excavator Machine System Specifications
Travel Counterbalance Valve
320B Excavator Machine System Specifications
Hydraulic Control (Auxiliary Pedal)
320B Excavator Machine System Specifications
Pilot Control Valve (Auxiliary)
320B Excavator Machine System Specifications
Tool Operating Manual
Using the 173-1530 Injector Seating Tool Group on 3114, 3116, and 3126 MUI or 3116 and 3126 HEUI 2-Valve Engines{1290}
Using the 173-1530 Injector Seating Tool Group on 3114, 3116, and 3126 MUI or 3116 and 3126 HEUI 2-Valve Engines{1290}
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}
Systems Operation
Pilot Valve (Travel)
320B Excavator Hydraulic System
Main Control Valve
320B Excavator Hydraulic System
Pilot Valve (Implement and Swing)
320B Excavator Hydraulic System
Testing and Adjusting
Cylinder Drift - Check - Empty Bucket
320B Excavator Hydraulic System
Disassembly and Assembly
Boom Drift Reduction Valve
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
Stick Drift Reduction Valve
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
Pilot Control Valves (Travel)
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
Auxiliary Pilot Control Valve (Straight Travel)
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
Pilot Control Valves (Implement)
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
Shock Reducing Valve
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
Slow Return Check Valve
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
Main Control Valve
320B, 320B L,320B LN, 320B N, & 320B S EXCAVATORS MACHINE SY
Service Magazine
New Optional Spring Available To Lighten The Required Operating Force On Control Levers Improves Operator Comfort {5465,5466}
1997/05/12
Optional Valve Spool Kits Are Available For The Pilot Valve Group To Modify The Response Of Implement Controls{5059,5462,5465,5466}
1998/04/20
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
Springs Used To Improve Leveling Operations Are Now Serviced{5051}
1999/02/01
Stem Kits For Main Hydraulic Control Valves Are Now Serviced {5051}
1999/02/08
New Shuttle Valves Installed In Boom Hydraulic Circuit At Main Control Valve On Excavators With An Auxiliary Circuit {5057,5059}
1999/04/12
New Hose Routing In Hydraulic Auxiliary Pilot Lines Allows Operator To Relieve Pressure {5051,5057}
1999/10/25
A New Slow Return Check Valve Improves Hydraulic Performance {5067}
2000/09/04
Correction to Service Manual , "Hydraulic System (Attachment) Combined Flow Control / 2 Pump Circuit" {5051}
2002/02/11
The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

Caterpillar Parts SIS Catalog 320B :

137-3391 VALVE GP-CONTROL
VALVE GP-CONTROL
125-8075 VALVE GP-CONTROL
VALVE GP-CONTROL
116-3471 VALVE GP-CONTROL
VALVE GP-CONTROL
116-3470 VALVE GP-CONTROL
VALVE GP-CONTROL
107-7076 VALVE GP-CONTROL
107-7075 VALVE GP-CONTROL
VALVE GP-CONTROL
107-7074 VALVE GP-CONTROL
VALVE GP-CONTROL
107-7074 VALVE GP-CONTROL
VALVE GP-CONTROL
171-7571 VALVE GP-CONTROL
VALVE GP-CONTROL
172-2175 VALVE GP-CONTROL
VALVE GP-CONTROL
172-2176 VALVE GP-CONTROL
VALVE GP-CONTROL
179-0288 VALVE GP-CONTROL
VALVE GP-CONTROL
188-3787 VALVE GP-CONTROL
9Q-9728 VALVE GP-CONTROL
VALVE GP-COUPLER
152-8862 VALVE GP-COUPLER
VALVE GP-COUPLER
152-8862 VALVE GP-COUPLER

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