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3G3928 FOLLOWER VALVE GROUP--Field Installation 235 EXCAVATOR


HYDRAULIC SYSTEM
VALVE GP
PUMP GP
LINES GP-SWING
VALVE GP-COMBINER & RELIEF
VALVE GP
VALVE GP-SHUTTLE
MOTOR GP

EXCAVATOR 235 EXCAVATOR 83X
 235 EXCAVATOR 83X00001-00443 (MACHINE) POWERED BY 3306 ENGINE HEBP1217 235 83X   (1979)

HYDRAULIC SYSTEM

VALVE GP
VALVE GP
5C-6638 VALVE GP
VALVE GP
3G-3928 VALVE GP
VALVE GP
6J-9277 VALVE GP
 

#HEBP12170310
 

3G-3928: VALVE GP

3G3928 FOLLOWER VALVE GROUP--Field Installation
c216392 HEBP1217
3G3928 VALVE GP Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3D-8317 [1] RING  
2. 3G-3916 [1] RING  
3. 3G-3917 [1] STOP  
4. 8J-2027 [1] SPACER  
 

#HEBP12170311
 

3G-1686: PUMP GP-GEAR

3G1686 HYDRAULIC SWING AND PILOT GEAR PUMP GROUP
c161676 HEBP1217
3G1686 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7H-0974 [8] STUD  
2. 8H-5724 [8] NUT  
3. 6J-2391 [8] WASHER  
4. 7J-4772 [1] COUPLING  
  5S-1522 [1] RING  
5. 9J-5654 [2] SEAL  
6. 3G-1280 [1] SPACER  
7. 9J-9841 [1] PLUG  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  8J-9239 [1] KIT (seal)  
    (Includes Seals, Plates, & Retainer)
  8J-9420 [1] KIT (Gear-Pump-Rear)  
  3G-1858 [1] KIT (Gear Pump-Front)  
 

#HEBP12170312
 

3G-5958: PUMP GP-GEAR

3G5958 HYDRAULIC SWING AND PILOT PUMP GROUP--Gear
AN ATTACHMENT
c222231 HEBP1217
3G5958 PUMP GP-GEAR Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-1280 [1] SPACER  
2. 9J-5654 [2] SEAL  
3. 9J-9841 [1] PLUG  
4. 7H-0974 [8] STUD  
  8H-5724 [8] NUT  
5. 6J-2391 [12] WASHER  
6. 1H-6227 [1] SEAL  
7. 8J-5790 [1] COVER  
8. 0S-1620 [4] BOLT  
9. 2D-4534 [4] BOLT  
10. 7J-4772 [1] COUPLING  
  5S-1522 [1] RING  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  3G-1858 [1] KIT (section front)  
  8J-3780 [1] KIT (section rear)  
  8J-5785 [1] KIT (seal)  
 

#HEBP12170313
 

8K-2631: LINES GP-SWING MOTOR

8K2631 SWING MOTOR LINES GROUP
Serial No. 83X1 to 83X389 inclusive
8J8921 Valve and 8J6773 Motor parts are shown on Pages 171, 172 and 173
c218452 HEBP1217
8K2631 LINES GP-SWING MOTOR Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-4556 [8] BOLT  
2. 1D-4707 C [8] BOLT  
3. 1P-3704 [4] SEAL  
4. 8J-6773 Y [1] MOTOR GROUP  
    (Separate Illustration)
5. 2V-8687 C [1] TUBE ASSEM.  
6. 9S-4181 [1] PLUG  
  7M-8485 [1] SEAL  
7. 2V-8689 C [1] TUBE ASSEM.  
8. 9S-4181 [1] PLUG  
  7M-8485 [1] SEAL  
9. 0T-0768 C [16] BOLT  
10. 8J-8921 Y [1] VALVE GROUP  
    (Separate Illustration)
11. 1P-5766 [8] FLANGE  
12. 8K-2775 [2] HOSE ASSEM.  
13. 1P-3703 [4] SEAL  
14. 0S-1585 [7] BOLT  
  3B-4508 [7] LOCKWASHER  
15. 2M-0849 [3] WASHER  
16. 1V-1388 [1] SUPPORT ASSEM.  
17. 4N-3641 [1] HOSE ASSEM. 91.44 cm(36 in.)  
18. 1D-4609 [4] BOLT  
  3B-4512 [4] LOCKWASHER  
19. 030-7950 [1] ELBOW  
  3D-2824 [1] SEAL  
20. 5P-8244 C [16] WASHER  
21. 3R-9704 [1] ELBOW  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP12170314
 

8K-2631: LINES GP-SWING MOTOR

8K2631 SWING MOTOR LINES GROUP
Serial No. 83X390--Up
8J8921 Valve and 3G3843 Motor parts are shown on Pages 171, 173A, 173B, 173C
& 173D
c226039 HEBP1217
8K2631 LINES GP-SWING MOTOR Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-4556 [8] BOLT  
2. 1D-4707 [8] BOLT  
3. 1P-3704 [4] SEAL  
4. 3G-3843 YC [1] MOTOR GROUP  
    (Separate Illustration)
5. 4V-7943 C [1] TUBE ASSEM.  
6. 9S-4181 [1] PLUG  
  7M-8485 [1] SEAL  
7. 4V-8195 C [1] TUBE ASSEM.  
8. 9S-4181 [1] PLUG  
  7M-8485 [1] SEAL  
9. 0T-0768 [16] BOLT  
10. 8J-8921 Y [1] VALVE GROUP  
    (Separate Illustration)
11. 1P-5766 [8] FLANGE  
12. 8K-2775 [2] HOSE ASSEM.  
13. 1P-3703 [4] SEAL  
14. 0S-1585 C [4] BOLT  
15. 5P-8245 [3] WASHER  
16. 1V-1388 [1] SUPPORT ASSEM.  
17. 4N-3641 [1] HOSE ASSEM. 91.44 cm(36 in.)  
18. 2A-1538 C [4] BOLT  
  C [4] WASHER  
19. 030-7950 [1] ELBOW  
  3D-2824 [1] SEAL  
20. 5P-8244 [16] WASHER  
21. 3R-9704 [1] ELBOW  
22. 0S-1595 C [3] BOLT  
23. 3B-4508 [7] LOCKWASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#HEBP12170315
 

8J-8921: COMBINER & RELIEF VALVE GP

8J8921 COMBINER AND RELIEF VALVE GROUP
Part of 8K2631 Swing Motor Lines Group shown on Pages 170 & 170A
8J9357 Valve parts are shown on Page 174
c203959 HEBP1217
8J8921 COMBINER & RELIEF VALVE GP Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1J-8960 [2] SPRING  
2. 8J-8908 C [1] VALVE GP  
3. 9S-8010 [2] PLUG-O-RING  
  2S-4078 [2] SEAL-O-RING  
4. 8J-9357 Y [1] VALVE GP-RELIEF  
5. 9S-8005 [1] PLUG-O-RING  
  3K-0360 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#HEBP12170316
 

6J-9277: VALVE GP

6J9277 SHUTTLE VALVE GROUP
Serial No. 83X1 to 83X389 inclusive
Part of 8J6773 Piston Link Motor Group shown on Page 172
c118672 HEBP1217
6J9277 VALVE GP Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3D-7097 [2] LOCK  
2. 6J-9278 [2] STOP  
3. 6J-9272 [2] RING  
4. 1H-1023 [2] SEAL  
5. 4B-9782 [2] BALL  
6. 6J-9276 [1] PIN  
7. 6J-9454 [1] BODY ASSEM.  
8. 9M-8807 [2] PLUG  
 

#HEBP12170317
 

3G-3253: VALVE GP-SHUTTLE

3G3253 SHUTTLE VALVE GROUP
Serial No. 83X390--Up
Part of 3G3843 Piston Link Motor Group shown on Pages 173A & 173C
c225373 HEBP1217
3G3253 VALVE GP-SHUTTLE Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-3838 [2] PLUG ASSEM.  
    (Each Includes)
2. 9L-9766 [1] PIN  
3. 3J-1907 [2] SEAL  
4. 4B-9783 [2] BALL  
5. 3G-3252 [1] BODY ASSEM.  
6. 3G-3835 [1] PIN  
 

#HEBP12170318
 

8J-6773: MOTOR GP-PISTON-LINK

8J6773 PISTON LINK MOTOR GROUP--Part 1 of 2
Serial No. 83X1 to 83X389 inclusive
Also part of 8K2631 Swing Motor Lines Group shown on Page 170. 6J9277 Valve
parts are shown on Page 171
NOTE: TWO REQUIRED FOR PROPELLING TRACK AND ONE REQUIRED FOR ACTUATING SWING
c161443 HEBP1217
8J6773 MOTOR GP-PISTON-LINK Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-6776 [1] BODY  
2. 8D-0648 [8] BOLT  
3. 8J-6277 [1] SHIM 1.245 mm(.049 in.) thick  
  8J-6278 [5] SHIM .0762 mm(.003 in.) thick  
  8J-6279 [5] SHIM .1270 mm(.005 in.) thick  
4. 8J-6239 [1] LOCK  
5. 8J-6723 [1] BODY  
6. 9S-8006 [2] PLUG  
  2M-9780 [2] SEAL  
7. 4B-4158 [4] SCREW  
8. 8J-2559 [1] PLATE  
9. 8J-6872 [1] HEAD ASSEM.  
10. 6J-2999 [2] PLUG  
11. 5J-9393 [12] BOLT  
12. 3G-1766 H [1] COVER  
13. 0S-1618 [10] BOLT  
14. 7F-8268 [1] SEAL  
15. 5H-6005 [3] SEAL  
16. 6J-9277 Y [1] VALVE GROUP  
    (Separate Illustration)
17. 1B-9575 [4] BOLT  
18. 7H-3937 [14] LOCKWASHER  
19. 6F-4718 [1] SEAL  
20. 9M-5024 [1] SEAL  
21. 9J-0747 [1] BEARING ASSEM.  
22. 1H-5338 [1] CUP  
  2K-5097 [1] CONE  
23. 3F-5792 [1] SEAL  
24. 8J-6238 [1] NUT  
25. 8J-6242 [1] SEAL  
26. 8J-6869 [1] RETAINER  
  H   NOT PART OF 8J6773 MOTOR GROUP
  Y   SEPARATE ILLUSTRATION
 

#HEBP12170319
 

8J-6773: MOTOR GP-PISTON-LINK

8J6773 PISTON LINK MOTOR GROUP--Part 2 of 2
Serial No. 83X1 to 83X389 inclusive
Also part of 8K2631 Swing Motor Lines Group shown on Page 170
NOTE: TWO REQUIRED FOR PROPELLING TRACK AND ONE REQUIRED FOR ACTUATING SWING
c215317 HEBP1217
8J6773 MOTOR GP-PISTON-LINK Parts scheme
  For full view, you need register

Parts for your 235 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-3836 C [1] PLATE ASSEM.  
    (Includes)
  3G-3739 [9] INSERT  
2. 5H-3182 C [1] PIN  
3. 8J-0438 [1] SPRING  
4. 3G-4605 C [1] JOINT ASSEM.  
    (Includes)
  2R-1256 [2] RING  
5. 8J-6244 [1] RACE AND ROLLER ASSEM. (outer)  
  8J-6243 [1] RACE (inner)  
6. 9J-8052 [1] RETAINER  
7. 6J-7846 [3] RACE  
8. 9J-5691 [1] SHAFT  
9. 3S-6867 [1] BEARING  
10. 6J-7855 [2] RING  
11. 3G-2629 [1] RETAINER  
12. 8J-6273 [9] RING  
13. 0S-1566 [1] BOLT  
  8J-6236 [1] LOCK  
14. 9J-5716 [1] TUBE  
15. 8J-6241 [1] SPRING  
16. 8J-6274 [1] RING  
17. 9J-8643 R [9] PISTON ASSEM.  
    (Each Includes)
18. 8J-6276 [1] RETAINER  
19. 6J-7836 [1] RING  
20. 9J-8051 [1] RETAINER  
21. 6J-7854 [1] RING  
22. 8J-6699 [1] BARREL  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

Information:

Caterpillar Parts SIS Catalog 235 :

VALVE GP-SERVO
3G-3926 VALVE GP-SERVO
HEAD GP-PUMP CONTROL
8J-6899 HEAD GP-PUMP CONTROL
PUMP GP-PISTON
8J-1905 PUMP GP-PISTON
PUMP GP-PISTON
8J-1905 PUMP GP-PISTON
VALVE GP-REDUCING
8J-8578 VALVE GP-REDUCING
VALVE GP-REDUCING
9J-0785 VALVE GP-REDUCING
VALVE GP-COMBINATION
9J-0782 VALVE GP-COMBINATION
VALVE GP-RELIEF
9J-3024 VALVE GP-RELIEF
PUMP GP-GEAR
3G-1686 PUMP GP-GEAR
PUMP GP-GEAR
3G-5958 PUMP GP-GEAR
LINES GP-SWING MOTOR
8K-2631 LINES GP-SWING MOTOR
LINES GP-SWING MOTOR
8K-2631 LINES GP-SWING MOTOR
COMBINER & RELIEF VALVE GP
8J-8921 COMBINER & RELIEF VALVE GP
VALVE GP
6J-9277 VALVE GP
VALVE GP-SHUTTLE
3G-3253 VALVE GP-SHUTTLE
MOTOR GP-PISTON-LINK
8J-6773 MOTOR GP-PISTON-LINK

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