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6C-6746 VALVE GP-RELIEF S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 3YZ1-UP PART OF 119-2708, 134-2738 LINES GP-FRONT Type 2 AN ATTACHMENT 320B


HYDRAULIC SYSTEM
VALVE GP-RELIEF
VALVE GP-SELECTOR
VALVE GP-SHUTTLE

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-RELIEF
VALVE GP-RELIEF
4Q-2057 VALVE GP-RELIEF
VALVE GP-RELIEF
6C-6746 VALVE GP-RELIEF
VALVE GP-RELIEF
6C-6746 VALVE GP-RELIEF
VALVE GP-RELIEF
6C-6746 VALVE GP-RELIEF
VALVE GP-RELIEF
6C-8001 VALVE GP-RELIEF
VALVE GP-RELIEF
6E-1547 VALVE GP-RELIEF
 

#SEBP28400920
 

6C-6746: VALVE GP-RELIEF

6C-6746 VALVE GP-RELIEF
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 3YZ1-UP
PART OF 119-2708, 134-2738 LINES GP-FRONT
Type 2
AN ATTACHMENT
i00393145 SEBP2840
6C6746 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6C-6628 [1] BLOCK  
2. 8J-0426 [1] PLUG  
3. 7M-8485 [5] SEAL-O-RING  
4. 9S-4191 [1] PLUG (9/16-18-THD)  
5. 3J-1907 [1] SEAL-O-RING  
6. 9S-4181 [3] PLUG (1-5/16-12-THD)  
7. 8J-0324 [1] PLUG  
8. 5F-5835 [1] SPRING  
9. 6E-1547 Y [1] VALVE GP-RELIEF  
  Y   SEPARATE ILLUSTRATION
 

#SEBP28400921
 

6C-6746: VALVE GP-RELIEF

6C-6746 VALVE GP-RELIEF
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 119-2708, 134-2738 LINES GP-FRONT
AN ATTACHMENT
i01230882 SEBP2840
6C6746 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6C-6628 [1] BLOCK  
2. 8J-0426 [1] PLUG  
3. 7M-8485 [3] SEAL-O-RING  
4. 9S-4191 [1] PLUG (9/16-18-THD)  
5. 3J-1907 [1] SEAL-O-RING  
6. 9S-4181 [1] PLUG (1-5/16-12-THD)  
7. 8J-0324 [1] PLUG  
8. 5F-5835 [1] SPRING  
9. 4Q-2057 Y [1] VALVE GP-RELIEF  
  Y   SEPARATE ILLUSTRATION
 

#SEBP28400922
 

6C-8001: VALVE GP-RELIEF

6C-8001 VALVE GP-RELIEF
S/N 9WS1-UP; 6LW1-UP
PART OF 146-7727 VALVE GP-RELIEF
AN ATTACHMENT
i00394590 SEBP2840
6C8001 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-0323 [1] SEAT  
2. 3J-1907 [1] SEAL-O-RING  
3. 8J-0331 [1] VALVE  
4. 8J-0322 [1] SPRING  
5. 5J-6153 B [5] SHIM (0.193-MM THK)  
6. 6J-8696 B [5] SHIM (1.22-MM THK)  
7. 9T-0356 [1] VALVE GP  
  B   USE AS REQUIRED
 

#SEBP28400923
 

6E-1547: VALVE GP-RELIEF

6E-1547 VALVE GP-RELIEF
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 3YZ1-UP
PART OF 6C-6746 VALVE GP-RELIEF
AN ATTACHMENT
i00397347 SEBP2840
6E1547 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-0323 [1] SEAT  
2. 3J-1907 [1] SEAL-O-RING  
3. 8J-0331 [1] VALVE  
4. 8J-0322 [1] SPRING  
5. 5J-6153 B [5] SHIM (0.193-MM THK)  
6. 6J-8696 B [5] SHIM (1.22-MM THK)  
7. 9T-0356 [1] VALVE GP  
  B   USE AS REQUIRED
 

#SEBP28400924
 

6E-3091: VALVE GP-RELIEF

6E-3091 VALVE GP-RELIEF
S/N 9WS1-UP
PILOT OPERATED, 2-13(A)
PART OF 161-1606 INSTALLATION GP-HARVESTER HEAD, 162-3846 LINES GP-FRONT
AN ATTACHMENT
i01141112 SEBP2840
6E3091 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 033-5879 [1] SEAL-O-RING  
2. 9J-0705 [1] RING-BACKUP  
3. 030-0167 [1] RING-BACKUP  
4. 8L-2779 [2] SEAL-O-RING  
5. 033-6036 [2] SEAL-O-RING  
6. 3P-0647 [1] SEAL-O-RING  
7. 9J-0707 [2] RING-BACKUP  
 

#SEBP28400925
 

7I-7968: VALVE GP-RELIEF

7I-7968 VALVE GP-RELIEF
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
DIRECT OPERATED
PART OF 116-3550 MOTOR GP-SWING
i00405592 SEBP2840
7I7968 VALVE GP-RELIEF Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-7970 [1] PLUG  
2. 4I-7792 [1] SPRING  
3. 4I-7793 [1] LOCKNUT  
4. 4I-7837 [1] BALL  
5. 4I-7795 [1] BODY AS  
6. 7I-7965 [1] SPRING  
7. 095-1698 [1] SEAL-O-RING  
8. 7Y-4278 [1] RING-BACKUP  
9. 4I-7794 [1] RETAINER  
10. 095-1593 [1] SEAL-O-RING  
11. 096-3064 [1] RING  
12. 095-1586 [1] SEAL-O-RING  
13. 095-1785 [1] RING-BACKUP  
14. 7I-7971 [1] PLUG  
  7Y-5280 [1] SEAL-O-RING  
 

#SEBP28400926
 

107-7058: VALVE GP-SELECTOR

107-7058 VALVE GP-SELECTOR
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 119-2390 LINES GP-PILOT
i00473342 SEBP2840
1077058 VALVE GP-SELECTOR Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] VALVE GP  
2. 9S-4191 [4] PLUG (9/16-18-THD)  
3. 3J-1907 [4] SEAL-O-RING  
4. 121-1491 Y [1] VALVE GP-SOLENOID  
5. 7I-2273 M [4] BOLT (M5X0.8X16-MM)  
6. 107-7062 [1] COVER  
7. 8T-6759 [4] PLUG-PIPE  
8. 107-7063 [1] COVER  
9. 107-7064 [1] SPRING  
10. 5K-9090 [2] SEAL-O-RING  
11. 7I-2272 M [2] BOLT (M5X0.8X12-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28400927
 

168-5915: VALVE GP-SELECTOR

168-5915 VALVE GP-SELECTOR
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 170-4524 CONTROL AR-FLOW
AN ATTACHMENT
i01089487 SEBP2840
1685915 VALVE GP-SELECTOR 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  
  170-8461 [1] HANDLE  
3. 6V-8716 [2] CONNECTOR (STRAIGHT)  
4. 7M-8485 [2] SEAL-O-RING  
5. 6V-9746 [2] SEAL-O-RING  
6. 113-6814 [1] TUBE AS  
7. 169-0640 [2] TUBE AS  
8. 9X-2297 [1] CONNECTOR  
9. 3J-1907 [3] SEAL-O-RING  
10. 6V-8397 [6] SEAL-O-RING  
11. 6V-8781 [3] TEE  
12. 170-6501 [3] VALVE GP-MANUAL  
  170-7486 [1] HANDLE  
13. 5C-9553 M [6] BOLT (M6X1X16-MM)  
14. 166-4926 [1] BRACKET  
15. 8T-4195 M [2] BOLT (M10X1.5X30-MM)  
16. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
17. 8T-4133 M [2] NUT (M10X1.5-THD)  
18. 5I-4396 I [1] HOSE AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28400928
 

185-7878: VALVE GP-SELECTOR

185-7878 VALVE GP-SELECTOR
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 3YZ1-UP
2 PUMPS FLOW SELECTABLE
PART OF 185-6919 CONTROL AR-FLOW
AN ATTACHMENT
i01266287 SEBP2840
1857878 VALVE GP-SELECTOR 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  
  170-8461 [1] HANDLE  
3. 6V-8716 [2] CONNECTOR (STRAIGHT)  
4. 7M-8485 [2] SEAL-O-RING  
5. 6V-9746 [3] SEAL-O-RING  
6. 185-7884 [1] TUBE AS  
7. 169-0640 [2] TUBE AS  
8. 9X-2297 [1] CONNECTOR  
9. 3J-1907 [3] SEAL-O-RING  
10. 6V-8397 [6] SEAL-O-RING  
11. 6V-8781 [3] TEE  
12. 170-6501 [3] VALVE GP-MANUAL  
    (EACH INCLUDES)
  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  
20. 120-9811 [4] CLAMP  
21. 186-3456 [1] PLATE  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP28400929
 

112-0083: VALVE GP-SHUTTLE

112-0083 VALVE GP-SHUTTLE
S/N 7JR1-UP; 1XS1-UP; 2AS1-UP; 5MS1-UP; 9WS1-UP; 6LW1-UP; 3YZ1-UP
PART OF 119-2393 LINES GP-PILOT
AN ATTACHMENT
i00486174 SEBP2840
1120083 VALVE GP-SHUTTLE Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2D-6642 [4] BALL  
2. 112-0085 [4] PLUG  
3. 3J-1907 [4] SEAL-O-RING  
 

Information:

Specifications
Relief Valve (Line) - Front Lines
320B Excavator Machine System Specifications
Relief Valve (One-Way Hydraulic Flow) - Front Lines
320B Excavator Machine System Specifications
Tool Operating Manual
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Repairing Line Relief Valve Seats in Hydraulic Control Valves Using the 229-3612 Hydraulic Valve Seat Repair Kit{0738, 5117}
Systems Operation
Relief Valve (Main)
320B Excavator Hydraulic System
Relief Valve (Line)
320B Excavator Hydraulic System
Testing and Adjusting
Relief Valve (One Way Flow Line) - Test and Adjust
320B, 322B, 325B and 330B Excavators Attachment Hydraulic System
Relief Valve (Main) - Test and Adjust
320B Excavator Hydraulic System
Relief Valve (Crossover) - Test and Adjust
320B Excavator Hydraulic System
Relief Valve (Swing) - Test and Adjust
320B Excavator Hydraulic System
Relief Valve (Line) - Test and Adjust
320B Excavator Hydraulic System
Machine Drift on a Slope - Check
320B Excavator Hydraulic System
Service Magazine
New Relief Valve For Main Hydraulic System Improves Maintaining Pressure Setting {5069}
1998/04/13
New Relief Valve For Main Hydraulic System Improves Maintaining Pressure Setting {5069}
1998/08/17
A New Main Relief Valve Improves the Regulation of the Pressure in the Hydraulic System {5069}
2000/04/03
Operation of Swing Relief Valve Has Been Improved {5454}
2000/03/27
An Improved Swing Relief Valve Eliminates Abnormal Noise {5058}
2001/04/23
The 229-3612 Valve Seat Tool Gp Is Available to Repair Line Relief Valve Seats {0738, 5117}
2010/03/01

Caterpillar Parts SIS Catalog 320B :

VALVE GP-RELIEF
6C-6746 VALVE GP-RELIEF
VALVE GP-RELIEF
4Q-2057 VALVE GP-RELIEF
VALVE GP-RELIEF
310-0395 VALVE GP-RELIEF
VALVE GP-RELIEF
267-3727 VALVE GP-RELIEF
VALVE GP-RELIEF
259-7646 VALVE GP-RELIEF
250-2508 VALVE GP-RELIEF
VALVE GP-RELIEF
171-0030 VALVE GP-RELIEF
VALVE GP-RELIEF
159-7732 VALVE GP-RELIEF
VALVE GP-RELIEF
6C-6746 VALVE GP-RELIEF
VALVE GP-RELIEF
6C-8001 VALVE GP-RELIEF
VALVE GP-RELIEF
6E-1547 VALVE GP-RELIEF
VALVE GP-RELIEF
6E-3091 VALVE GP-RELIEF
VALVE GP-RELIEF
7I-7968 VALVE GP-RELIEF
VALVE GP-SELECTOR
107-7058 VALVE GP-SELECTOR
VALVE GP-SELECTOR
168-5915 VALVE GP-SELECTOR
VALVE GP-SELECTOR
185-7878 VALVE GP-SELECTOR

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