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8J3720 BOOM CYLINDER GROUP--(Changes V0, 6, 7, 8)--177.8 mm (7") Bore x 1623 mm (63.9") Stroke--2 Required Part of 8K4241 & 4V5565 Boom Arrangements listed on Page 245. AN ATTACHMENT 245


HYDRAULIC SYSTEM
CYLINDER GP

EXCAVATOR 245 EXCAVATOR 94L
 245 EXCAVATOR 94L00255-UP (MACHINE) POWERED BY 3406 ENGINE HEBP1160 245 94L   (1976)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER GP-BOOM
8J-3720 CYLINDER GP-BOOM
CYLINDER GP-BOOM
3G-3524 CYLINDER GP-BOOM
CYLINDER GP-BOOM
3G-3524 CYLINDER GP-BOOM
RESTRAINT GP-CYLINDER
3V-5291 RESTRAINT GP-CYLINDER
 

#HEBP11601070
 

8J-3720: CYLINDER GP-BOOM

8J3720 BOOM CYLINDER GROUP--(Changes V0, 6, 7, 8)--177.8 mm (7") Bore x 1623 mm (63.9") Stroke--2 Required
Part of 8K4241 & 4V5565 Boom Arrangements listed on Page 245. AN ATTACHMENT
c219340 HEBP1160
8J3720 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-7408 C [3] PLUG  
2. 8J-3719 R [1] CYLINDER ASSEM.  
3. 8J-1666 [1] RING  
4. 8J-1665 [1] SEAL  
5. 7J-9257 [1] SEAL  
6. 6J-1475 [1] SEAL  
7. 7J-9256 [1] SEAL  
8. 9J-2127 R [1] ROD ASSEM.  
9. 1D-4641 [8] BOLT  
  3B-4516 [8] LOCKWASHER  
10. 8J-3784 [1] HEAD  
11. 8J-3749 [1] SEAL ASSEM.  
12. 3G-3521 C [2] BEARING  
13. 8J-1664 [1] PISTON  
14. 8J-1662 [1] RING  
15. 7J-9250 [1] NUT  
16. 9J-2116 [4] SEAL ASSEM.  
17. 3G-3522 C [1] STOP  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#HEBP11601071
 

3G-3524: CYLINDER GP-BOOM

3G3524 BOOM CYLINDER GROUP
Type 1
184MM(7.24") Bore X 1623MM(63.9 In) Stroke- 2 Required
Part Of 4V5565 Boom Arrangement Listed On Page 245.
An Attachment
c236268 HEBP1160
3G3524 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-7408 [3] PLUG  
2. 3G-3523 R [1] CYLINDER ASSEM.  
3. 1U-1738 [1] RING  
4. 5P-7593 [1] SEAL  
5. 7J-9257 [1] SEAL  
6. 6J-1475 [1] SEAL  
7. 7J-9256 [1] SEAL  
8. 9J-2127 R [1] ROD ASSEM.  
9. 2A-1420 [8] BOLT  
  9M-2828 [8] WASHER  
10. 3G-3517 [1] HEAD  
11. 8J-4510 [1] SEAL ASSEM.  
12. 3G-3521 [2] BEARING  
13. 1U-1740 [1] PISTON  
14. 1U-1734 [1] RING  
15. 7J-9250 [1] NUT  
16. 9J-2116 [4] SEAL ASSEM.  
17. 3G-3522 [1] STOP  
18. 2H-3755 [4] BOLT  
  7S-6369 [4] WASHER  
 

#HEBP11601072
 

3G-3524: CYLINDER GP-BOOM

3G3524 CYLINDER GP-BOOM
Type 2
184MM(7.24") Bore X 1623MM(63.9") Stroke - 2 Required
Part Of 4V5565 Boom Arrangement Listed On Page 245
An Attachment
c409940 HEBP1160
3G3524 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-2116 [4] SEAL AS  
2. 3G-3521 [2] BEARING  
3. 7J-9250 [1] NUT-SELF LOCKING  
4. 1U-1734 [1] RING-WEAR  
5. 8T-1790 C [1] SEAL AS  
6. 1U-1740 [1] PISTON  
7. 2B-7408 [3] PLUG-PIPE  
8. 3G-3522 [1] STOP  
9. 3G-3523 R [1] CYLINDER AS  
10. 5P-7593 [1] SEAL-O-RING  
11. 1U-1738 [1] RING-BACKUP  
12. 2A-1420 [8] BOLT  
13. 9T-3969 C [1] HEAD  
14. 9M-2828 [8] WASHER-HARD  
15. 9J-2127 R [1] ROD AS  
16. 7J-9256 [1] SEAL  
17. 6J-1475 [1] SEAL  
18. 7J-9257 [1] SEAL  
19. 2H-3755 [4] BOLT  
  7S-6369 [4] WASHER  
20. 8T-7850 C [1] RING-WEAR  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#HEBP11601073
 

3V-5291: RESTRAINT GP-CYLINDER

3V5291 CYLINDER RESTRAINT GROUP
Part Of 8K4241 & 4V5565 Boom Arrangements Listed On Page 245.
An Attachment
c214007 HEBP1160
3V5291 RESTRAINT GP-CYLINDER Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2V-1730 [1] BAR  
2. 2V-6225 [1] ROPE ASSEM.  
3. 1D-4719 [2] NUT  
  4B-4280 [2] WASHER  
4. 6H-1717 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
 

#HEBP11601074
 

9V-4024: RESTRAINT GP-CYLINDER

9V4024 CYLINDER RESTRAINT GROUP
Serial No. 94L397-Up
An Attachment
c331575 HEBP1160
9V4024 RESTRAINT GP-CYLINDER Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9V-2222 [1] BRACKET AS  
2. 2V-6225 [1] ROPE AS  
3. 1F-7958 [2] NUT-FULL  
4. 5P-8245 [6] WASHER  
5. 2B-0947 [4] BOLT  
 

#HEBP11601075
 

9J-5379: CYLINDER GP-BOOM

9J5379 BOOM CYLINDER GROUP--(Changes Vo,2-5)--177.8 mm (7") Bore x 1079.5 mm (42.5") Stroke--2 Required
Serial No. 94L255 to 94L366 inclusive. Part of 3V4570 Front Shovel Arrangement listed on Page 247
AN ATTACHMENT
c219342 HEBP1160
9J5379 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-7408 C [3] PLUG  
2. 9J-7235 R [1] CYLINDER ASSEM.  
3. 8J-1666 [1] RING  
4. 8J-1665 [1] SEAL  
5. 7J-9257 [1] SEAL  
6. 6J-1475 [1] SEAL  
7. 7J-9256 [1] SEAL  
8. 9J-7236 R [1] ROD ASSEM.  
9. 2A-1420 C [8] BOLT  
  3B-4516 [8] LOCKWASHER  
10. 8J-3784 [1] HEAD  
11. 8J-3749 [1] SEAL ASSEM.  
12. 3G-3521 C [2] BEARING ASSEM.  
13. 8J-1664 [1] PISTON  
14. 8J-1662 [1] RING  
15. 7J-9250 [1] NUT  
16. 9J-2116 [4] SEAL ASSEM.  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#HEBP11601076
 

3G-4615: CYLINDER GP-MASTER

3G4615 MASTER CYLINDER GP
152.4 MM(6") Bore X 1143 MM(45") Stroke. S/N 94L255-366
Part Of 3V4570 Front Shovel
An Attachment
c165376 HEBP1160
3G4615 CYLINDER GP-MASTER Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-7408 [2] PLUG  
2. 8J-3783 [2] BEARING ASSEM.  
3. 8J-5962 [4] SEAL ASSEM.  
4. 8J-1746 [1] RING  
5. 9J-1242 [1] SEAL ASSEM.  
6. 8J-4509 [1] SEAL  
7. 8J-4524 [1] SEAL  
8. 8J-4520 [1] SEAL  
9. 3G-4613 R [1] ROD ASSEM.  
10. 9J-2109 [1] HEAD  
11. 6J-3913 [10] BOLT  
12. 6D-9157 [1] SEAL  
  8J-1717 [1] RING  
13. 3G-4612 R [1] CYLINDER ASSEM.  
14. 8J-6881 [1] PISTON  
15. 4J-6888 [1] NUT  
  R   REMFG PART MAY BE AVAILABLE
 

#HEBP11601077
 

8J-8828: CYLINDER GP

8J8828 STICK CYLINDER GROUP (Change 6)--209.6 mm (8.25") Bore x 1740 mm (68.50") Stroke
Serial No. 94L255 to 94L366 inclusive. Part of 8K4241 Boom Arrangement and 3V4570 Front Shovel Arrangement listed on Pages 245 and 247
AN ATTACHMENT
c206991 HEBP1160
8J8828 CYLINDER GP Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-8719 [4] SEAL ASSEM.  
2. 8J-4382 [2] BEARING ASSEM.  
3. 5P-5037 C [4] WASHER  
4. 9J-8103 C [1] PISTON  
5. 8J-4408 R [1] CYLINDER ASSEM.  
6. 8J-4386 [1] SEAL  
7. 8J-8827 [1] RING  
8. 8J-8743 [1] HEAD  
9. 6J-8631 [1] SEAL  
10. 8J-4387 [1] SEAL  
11. 2H-3755 [4] BOLT  
  7S-6369 [4] WASHER  
12. 7J-2806 [1] SEAL  
13. 2B-7408 [2] PLUG  
14. 8J-8823 [1] ROD ASSEM.  
    (Includes)
  8J-8824 [4] STUD  
15. 1D-4641 [12] BOLT  
  3B-4516 [12] LOCKWASHER  
16. 8J-4395 [1] STOP  
17. 8J-4394 [2] SEAL  
18. 8J-4390 [1] SEAL ASSEM.  
19. 9J-8102 C [2] RING  
20. 8J-8825 [4] NUT  
21. 9J-2133 [4] BOLT  
22. 8J-8766 [1] RETAINER  
23. 5J-8200 [1] SEAL  
24. 9J-4995 [1] STOP  
25. 8J-4417 [1] BOLT  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#HEBP11601078
 

3G-2778: CYLINDER GP

3G2778 STICK CYLINDER GROUP--Type 1--(Chg. 1-4)--209.6 mm (8.25") Bore x 1740 mm (68.50") Stroke
Serial No. 94L367-Up. Part of 4V5565 Hoe Boom Arrangement listed on Page 245
AN ATTACHMENT
c217179 HEBP1160
3G2778 CYLINDER GP Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-8719 [4] SEAL ASSEM.  
2. 8J-4382 [2] BEARING  
3. 3G-1307 R [1] CYLINDER ASSEM.  
4. 8J-4386 [1] SEAL  
5. 3G-3747 [1] RING  
6. 3G-3746 [1] HEAD  
7. 2H-3755 [4] BOLT  
  7S-6369 [4] WASHER  
8. 3G-1310 [1] ROD ASSEM.  
9. 9J-5469 [1] SEAL  
10. 3G-2286 [1] SEAL ASSEM.  
11. 9J-5468 [1] SEAL  
12. 2A-1420 [12] BOLT  
  3B-4516 [12] LOCKWASHER  
13. 3G-2773 [1] STOP  
14. 3G-1314 [1] PISTON  
15. 8J-4390 [1] SEAL ASSEM.  
16. 3G-1315 [1] RING  
17. 3G-5022 [1] NUT  
18. 3G-3752 [1] SEAL ASSEM.  
19. 3G-3745 [1] STOP  
20. 8J-8731 [1] BOLT  
21. 2B-7408 [2] PLUG  
 

#HEBP11601079
 

3G-2778: CYLINDER GP

3G2778 STICK CYLINDER GROUP--Type 2--(Chg. 1-4)--209.6 mm (8.25") Bore x 1740 mm (68.50") Stroke
Serial No. 94L367-Up. Part of 4V5565 Hoe Boom Arrangement listed on Page 245
AN ATTACHMENT
c228840 HEBP1160
3G2778 CYLINDER GP Parts scheme
  For full view, you need register

Parts for your 245 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-8719 [4] SEAL ASSEM.  
2. 8J-4382 [2] BEARING  
3. 3G-1307 R [1] CYLINDER ASSEM.  
4. 8J-4386 [1] SEAL  
5. 3G-3747 [1] RING  
6. 3G-3746 [1] HEAD  
7. 2H-3755 [4] BOLT  
  7S-6369 [4] WASHER  
8. 3G-1310 [1] ROD ASSEM.  
9. 9J-5469 [1] SEAL  
10. 3G-2286 [1] SEAL ASSEM.  
11. 9J-5468 [1] SEAL  
12. 2A-1420 [12] BOLT  
  3B-4516 [12] LOCKWASHER  
13. 3G-2773 [1] STOP  
14. 3G-9883 C [1] PISTON  
15. 8J-4390 [1] SEAL ASSEM.  
16. 3G-9882 C [2] RING  
17. 3G-5022 [1] NUT  
18. 3G-3752 [1] SEAL ASSEM.  
19. 3G-3745 [1] STOP  
20. 8J-8731 [1] BOLT  
21. 2B-7408 [2] PLUG  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

Information:

Special Instruction
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Technical Information Bulletin
Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Tool Operating Manual
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
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}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Reuse And Salvage Guidelines
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Service Magazine
Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09
Procedure Now Available to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
2012/10/04
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
2009/01/05
A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

Caterpillar Parts SIS Catalog 245 :

LINES GP-STICK
9V-5570 LINES GP-STICK
LINES GP-STICK
5V-5097 LINES GP-STICK
LINES GP-STICK
9V-3327 LINES GP-STICK
LINES GP-STICK
5V-2434 LINES GP-STICK
LINES GP-STICK
9V-5024 LINES GP-STICK
LINES GP-STICK
9V-4590 LINES GP-STICK
LINES GP-STICK
5V-5098 LINES GP-STICK
LINES GP-STICK
2V-0525 LINES GP-STICK
CYLINDER GP-BOOM
3G-3524 CYLINDER GP-BOOM
CYLINDER GP-BOOM
3G-3524 CYLINDER GP-BOOM
RESTRAINT GP-CYLINDER
3V-5291 RESTRAINT GP-CYLINDER
RESTRAINT GP-CYLINDER
9V-4024 RESTRAINT GP-CYLINDER
CYLINDER GP-BOOM
9J-5379 CYLINDER GP-BOOM
CYLINDER GP-MASTER
3G-4615 CYLINDER GP-MASTER
CYLINDER GP
8J-8828 CYLINDER GP
CYLINDER GP
3G-2778 CYLINDER GP

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