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1077070 VALVE GP-MAIN CONTROL S/N 4NR 1-00175 6E4281-Page337, 1077071-Page338, 1077074-Page352 320B EXCAVATOR


HYDRAULIC SYSTEM
VALVE GP-CONTROL
VALVE GP-PRESSURE CONTROL
VALVE GP-CONTROL

EXCAVATOR 320B EXCAVATOR 4NR
 320B N TRACK-TYPE EXCAVATOR 4NR00001-UP (MACHINE) POWERED BY 3066 ENGINE XEBP7688 320B 4NR   (1996)

HYDRAULIC SYSTEM

VALVE GP-CONTROL
135-4005 CONTROL AR-AUXILIARY
135-4004 CONTROL AR-AUXILIARY
VALVE GP-MAIN CONTROL
107-7070 VALVE GP-MAIN CONTROL
VALVE GP-MAIN CONTROL
154-0529 VALVE GP-MAIN CONTROL
VALVE GP-CONTROL
107-7071 VALVE GP-CONTROL
VALVE GP-CONTROL
107-7071 VALVE GP-CONTROL
 

#XEBP76880440
 

107-7070: VALVE GP-MAIN CONTROL

1077070 VALVE GP-MAIN CONTROL
S/N 4NR 1-00175
6E4281-Page337, 1077071-Page338, 1077074-Page352
h54287e XEBP7688
1077070 VALVE GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 107-7071 Y [1] VALVE GP  
2. 107-7074 Y [1] VALVE GP  
3. 8T-4193 [4] BOLT (L=50mm)  
4. 9X-8257 [4] WASHER (HARD)  
5. 6E-4281 Y [1] VALVE GP  
6. 4J-9535 [1] SEAL-O-RING (ID=10.77mm)  
7. 4J-5309 [6] SEAL-O-RING (ID=9.19mm)  
8. 1P-3702 [2] SEAL (ID=32.23mm)  
9. 6V-0357 [2] SEAL-O-RING (ID=29.74mm)  
10. 4J-0519 [1] SEAL-O-RING (ID=31.34mm)  
11. 6E-2157 [1] SPRING  
12. 8T-5005 [4] BOLT (L=70mm)  
13. 4B-4158 [2] SCREW  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76880441
 

154-0529: VALVE GP-MAIN CONTROL

1540529 VALVE GP-MAIN CONTROL
S/N 4NR 00176-Up
6E4281-Page337, 1077071-Page338, 1540530-Page355.01
h60385e XEBP7688
1540529 VALVE GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 107-7071 Y [1] VALVE GP  
2. 154-0530 Y [1] VALVE GP  
3. 8T-4193 [4] BOLT (L=50mm)  
4. 9X-8257 [4] WASHER  
5. 6E-4281 Y [1] VALVE GP  
6. 4J-9535 [1] SEAL-O-RING (ID=10.77mm)  
7. 4J-5309 [6] SEAL-O-RING (ID=9.19mm)  
8. 1P-3702 [2] SEAL  
9. 6V-0357 [2] SEAL-O-RING (ID=29.74mm)  
10. 4J-0519 [1] SEAL-O-RING (ID=31.34mm)  
11. 6E-2157 [1] SPRING  
12. 8T-5005 [4] BOLT (L=70mm)  
13. 4B-4158 [2] SCREW  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76880442
 

6E-4281: VALVE GP-PRESSURE CONTROL

6E4281 VALVE GP-PRESSURE CONTROL
Part of 1077070-Page336
h50630e XEBP7688
6E4281 VALVE GP-PRESSURE CONTROL Parts scheme
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8006 [2] PLUG  
2. 2M-9780 [2] SEAL-O-RING (ID=19.18mm)  
3. 4J-7533 [5] SEAL-O-RING (ID=6.07mm)  
4. 6E-2790 [1] SPRING  
5. 6E-4280 [1] VALVE GP  
6. 9S-4180 [5] PLUG  
 

#XEBP76880443
 

107-7071: VALVE GP-CONTROL

1077071 VALVE GP-CONTROL - Part 1 of 2
S/N 4NR 1-00161
Part of 1077070-Page336
1077072-Page342, 6E4816-Page345
h53716e XEBP7688
1077071 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. 107-7072 Y [1] VALVE GP  
2. 6V-5597 [4] SEAL-O-RING (ID=40.94mm)  
3. 6E-2274 [2] COVER  
4. 8T-4195 [10] BOLT (L=30mm)  
5. 8T-4121 [20] WASHER-HARD  
6. 9S-4183 [1] PLUG  
7. 3D-2824 [1] SEAL-O-RING (ID=23.47mm)  
8. 1T-0936 [2] PLUG  
9. 096-3044 [1] SEAL-O-RING (ID=31.72mm)  
10. 3J-1907 [1] SEAL-O-RING (ID=11.89mm)  
11. 8T-4198 [2] BOLT (L=100mm)  
12. 6E-2273 [2] HOUSING  
13. 6E-2151 [1] ADAPTER  
14. 4J-5309 [1] SEAL-O-RING (ID=9.19mm)  
15. 8T-6759 [6] PLUG  
16. 6E-4816 Y [2] PLUG GP  
17. 6E-5731 [1] VALVE  
18. 4K-1388 [1] SEAL-O-RING (ID=26.59mm)  
19. 7I-1248 [1] SPRING  
20. 8T-4178 [8] BOLT (L=90mm)  
21. 9S-4191 [1] PLUG  
22. 6E-5730 [1] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#XEBP76880444
 

107-7071: VALVE GP-CONTROL

1077071 VALVE GP-CONTROL - Part 2 of 2
S/N 4NR 1-00161
Part of 1077070-Page336
1163600-Page347, 1095152-Page348
h53718e XEBP7688
1077071 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. 6V-5597 [6] SEAL-O-RING (ID=40.94mm)  
2. 6E-2274 [3] COVER  
3. 6E-2273 [3] HOUSING  
4. 6E-5731 [2] VALVE  
5. 4K-1388 [4] SEAL-O-RING (ID=26.59mm)  
6. 7I-1248 [2] SPRING  
7. 109-5152 Y [1] VALVE GP  
8. 116-3600 Y [3] VALVE GP  
9. 6E-5643 [2] VALVE  
10. 6E-5644 [2] PLUG  
11. 4T-3148 [2] SPRING  
12. 6E-5730 [2] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#XEBP76880445
 

107-7071: VALVE GP-CONTROL

1077071 VALVE GP-CONTROL - Part 1 of 2
S/N 4NR 00162-Up
Part of 1077070-Page336
1077072-Page342, 6E4816-Page345
h78091e XEBP7688
1077071 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. 107-7072 Y [1] VALVE GP  
2. 6V-5597 [4] SEAL-O-RING (ID=40.94mm)  
3. 6E-2274 [2] COVER  
4. 8T-4195 [10] BOLT (L=30mm)  
5. 8T-4121 [20] WASHER  
6. 9S-4183 [1] PLUG  
7. 3D-2824 [1] SEAL-O-RING (ID=23.47mm)  
8. 1T-0936 [2] PLUG  
9. 096-3044 [1] SEAL-O-RING (ID=31.72mm)  
10. 3J-1907 [1] SEAL-O-RING (ID=11.89mm)  
11. 8T-4198 [2] BOLT (L=100mm)  
12. 6E-2273 [2] HOUSING  
13. 6E-2151 [1] ADAPTER  
14. 4J-5309 [1] SEAL-O-RING (ID=9.19mm)  
15. 8T-6759 [6] PLUG  
16. 6E-4816 Y [2] PLUG GP  
17. 6E-5731 [1] VALVE  
18. 4K-1388 [1] SEAL-O-RING (ID=26.59mm)  
19. 7I-1248 [1] SPRING  
20. 8T-4178 [8] BOLT (L=90mm)  
21. 9S-4191 [1] PLUG  
22. 6E-5730 [1] PLUG  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76880446
 

107-7071: VALVE GP-CONTROL

1077071 VALVE GP-CONTROL - Part 2 of 2
S/N 4NR 00162-Up
Part of 1077070-Page336
1163600-Page347, 1095152-Page348
h78093e XEBP7688
1077071 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. 6V-5597 [6] SEAL-O-RING (ID=40.94mm)  
2. 6E-2274 [3] COVER  
3. 6E-2273 [3] HOUSING  
4. 6E-5731 [2] VALVE  
5. 4K-1388 [4] SEAL-O-RING (ID=26.59mm)  
6. 7I-1248 [2] SPRING  
7. 109-5152 Y [1] VALVE GP  
8. 116-3600 Y [3] VALVE GP  
9. 6E-5643 [1] VALVE  
10. 6E-5644 [1] PLUG  
11. 4T-3148 [1] SPRING  
12. 6E-5730 [2] PLUG  
13. 7I-7416 [1] VALVE GP  
14. 140-0708 [1] PLUG  
15. 159-7658 [1] SPRING  
  Y   SEE SEPARATE ILLUSTRATION
 

#XEBP76880447
 

107-7072: VALVE GP-CONTROL

1077072 VALVE GP-CONTROL
Part of 1077071-Page339
XEBP76880447 XEBP7688
  For full view, you need register

Parts for your 320B EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  107-7073 [1] VALVE GP-CONTROL  
    -OR-
  116-3470 [1] VALVE GP-CONTROL  
 

#XEBP76880448
 

116-3470: VALVE GP-CONTROL

1163470 VALVE GP-CONTROL
S/N 4NR 1-00167
Part of 1077072-Page342
h53727e XEBP7688
1163470 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 [3] SPRING  
3. 107-6950 [1] GUIDE  
4. 116-3451 [1] SPRING  
5. 6E-5045 [1] SPRING  
6. 9N-0869 [5] WASHER-HARD  
7. 8T-4189 [5] BOLT (L=20mm)  
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  
13. 3K-0360 [2] SEAL-O-RING (ID=16.36mm)  
14. 107-6949 [1] PLUG  
15. 5D-1247 [2] WASHER  
 

#XEBP76880449
 

116-3470: VALVE GP-CONTROL

1163470 VALVE GP-CONTROL
S/N 4NR 00168-Up
Part of 1077072-Page342
h56124e XEBP7688
1163470 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 [3] SPRING  
3. 107-6950 [1] GUIDE  
4. 116-3451 [1] SPRING  
5. 6E-5045 [1] SPRING  
6. 9N-0869 [5] WASHER (HARD)  
7. 8T-4189 [5] BOLT (L=20mm)  
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  
13. 3K-0360 [2] SEAL-O-RING (ID=16.36mm)  
14. 107-6949 [1] PLUG  
 

Information:

Technical Information Bulletin
Abrupt Boom Lift Movements May Occur During Grading Work
Abrupt Boom Lift Movements May Occur During Grading Work
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
Control Valve (Main)
320B Excavator Machine System Specifications
Pilot Control Valve (Auxiliary)
320B Excavator 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}
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
Main Control Valve
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
Special Instructions Are now Available For Installing Two-Way And Four-Way Pilot Valves{5051,5059}
1998/05/04
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 Plugs for the Main Hydraulic Control Valve are Available {5051}
2001/08/13
Procedure for the Measurement of the Movement of the Swing Bearing {5459, 7063}
2004/10/18
The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

Caterpillar Parts SIS Catalog 320B :

MOUNTING GP-VALVE
107-7037 MOUNTING GP-VALVE
CONTROL GP-HYDRAULIC
109-6031 CONTROL GP-HYDRAULIC
CONTROL GP-HYDRAULIC
135-2272 CONTROL GP-HYDRAULIC
CONTROL GP-HYDRAULIC
111-6428 CONTROL GP-HYDRAULIC
CONTROL GP-PILOT OPERATED HYD
154-0569 CONTROL GP-PILOT OPERATED HYD
111-6284 CONTROL GP-PILOT OPERATED HYD
CONTROL GP-PILOT OPERATED HYD
111-6284 CONTROL GP-PILOT OPERATED HYD
KNOB AS
128-2133 KNOB AS
VALVE GP-MAIN CONTROL
154-0529 VALVE GP-MAIN CONTROL
VALVE GP-PRESSURE CONTROL
6E-4281 VALVE GP-PRESSURE CONTROL
VALVE GP-CONTROL
107-7071 VALVE GP-CONTROL
VALVE GP-CONTROL
107-7071 VALVE GP-CONTROL
VALVE GP-CONTROL
107-7071 VALVE GP-CONTROL
VALVE GP-CONTROL
107-7071 VALVE GP-CONTROL
107-7072 VALVE GP-CONTROL
VALVE GP-CONTROL
116-3470 VALVE GP-CONTROL

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