120-0434 CYLINDER GP-STABILIZER S/N 6TL410-UP PART OF 123-9451, 123-9453 STABILIZER AR AN ATTACHMENT M312



HYDRAULIC SYSTEM
CYLINDER GP
DRIVE GP

EXCAVATOR M312 EXCAVATOR 6TL
 M312 Excavator 6TL00410-UP (MACHINE) POWERED BY 3054 Engine SEBP2851 M312 6TL   (1988)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER GP-MASTER
120-4708 CYLINDER GP-MASTER
CYLINDER GP-OFFSET
144-5970 CYLINDER GP-OFFSET
CYLINDER GP-STABILIZER
120-0434 CYLINDER GP-STABILIZER
CYLINDER GP-STICK
118-4978 CYLINDER GP-STICK
CYLINDER GP-TILT
5W-2482 CYLINDER GP-TILT
CYLINDER GP-VARIABLE ADJ BOOM
120-6311 CYLINDER GP-VARIABLE ADJ BOOM
 

#SEBP28510350
 

120-0434: CYLINDER GP-STABILIZER

120-0434 CYLINDER GP-STABILIZER
S/N 6TL410-UP
PART OF 123-9451, 123-9453 STABILIZER AR
AN ATTACHMENT
i00522919 SEBP2851
1200434 CYLINDER GP-STABILIZER Parts scheme
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Parts for your M312 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 125-9692 [1] CYLINDER  
2. 118-2708 [1] ROD  
3. 125-9693 [1] PISTON  
4. 125-9694 [1] COLLAR  
5. 118-2712 [1] PISTON  
6. 118-2713 [1] RETAINER  
7. 137-2441 [1] CONE  
8. 118-2715 J [1] SEAL  
9. 118-2716 J [1] RING  
10. 118-2717 J [2] RING  
11. 112-6920 J [1] SEAL-O-RING  
12. 125-9695 J [1] RING-BACKUP  
13. 125-9701 J [1] SEAL-O-RING  
14. 125-9696 J [1] RING  
15. 125-9697 J [1] SEAL-O-RING  
16. 125-9698 J [1] RING-BACKUP  
17. 125-9699 J [1] RING  
18. 5W-6388 J [1] SEAL-O-RING  
19. 118-2727 J [1] RING-BACKUP  
20. 118-2725 J [2] SEAL-O-RING  
21. 118-2726 J [3] RING-BACKUP  
22. 118-2728 [1] SPRING  
23. 9S-9334 [2] PLUG-O-RING  
24. 7M-8485 J [2] SEAL-O-RING  
25. 118-2730 [1] NUT (M52X1.5-THD, LH)  
26. 118-2731 [1] PIN  
27. 8G-4189 [2] BEARING-SELF-ALIGNING  
28. 8T-0707 [4] RING-RETAINING (INTERNAL)  
29. 118-2732 [1] FITTING-GREASE  
   
    AVAILABLE REPAIR KIT(S):
  125-9700 J [1] KIT-SEAL  
  J   KIT(S) MARKED J INCLUDES PART(S) MARKED J
 

#SEBP28510351
 

118-4978: CYLINDER GP-STICK

118-4978 CYLINDER GP-STICK
S/N 6TL410-UP
100MM (3.94 IN) BORE X 1203MM (47.36IN) STROKE
PART OF 120-6576 CYLINDER & SEAL GP-STICK
AN ATTACHMENT
i00484086 SEBP2851
1184978 CYLINDER GP-STICK Parts scheme
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Parts for your M312 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 190-9752 [1] PLUG AS  
  202-5371 [1] SEAL  
2. 170-9841 J [1] SEAL-BUFFER  
3. 114-0753 [1] BUSHING  
4. 374-5153 [1] HEAD  
5. 165-9283 J [1] SEAL-LIP TYPE  
6. 118-4997 [1] CYLINDER AS  
6A. 105-6343 [1] BUSHING  
7. 124-0695 J [1] RING-BACKUP  
8. 136-6032 [1] ROD & BEARING AS-CYLINDER  
8A. 117-9435 [1] BUSHING  
9. 160-0036 [1] SPRING  
10. 170-9857 J [1] SEAL-U-CUP  
11. 093-1519 J [1] RING-BACKUP  
12. 119-5456 J [1] RING  
13. 095-9806 M [8] BOLT-SOCKET HEAD (M16X2X80-MM)  
14. 099-5400 [1] RING-RETAINING  
15. 143-8025 J [1] RING  
16. 118-2237 [1] BALL  
17. 125-1552 [1] PISTON  
18. 143-8149 M [1] LOCKNUT-SPECIAL  
19. 5I-4199 [1] STOP  
20. 6I-6922 J [1] RING-SEAL  
21. 8U-1958 J [1] SEAL-O-RING  
22. 9X-7298 J [1] SEAL AS  
   
    AVAILABLE REPAIR KIT(S):
  286-0113 J [1] KIT-SEAL (BOOM CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP28510352
 

5W-2482: CYLINDER GP-TILT

5W-2482 CYLINDER GP-TILT
S/N 6TL410-1084
PART OF 122-7007, 128-6184 LINKAGE AR-BUCKET
AN ATTACHMENT
i00406521 SEBP2851
5W2482 CYLINDER GP-TILT Parts scheme
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Parts for your M312 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 8U-4008 [1] CYLINDER  
2. 5W-2488 [1] ROD-PISTON  
3. 5W-2489 [1] GUIDE  
4. 8U-4010 J [1] RING-PISTON  
5. 5W-3046 J [1] SEAL-WIPER  
6. 5W-1772 J [1] SEAL-O-RING  
7. 8U-4009 J [1] SEAL  
8. 5W-2812 [2] BEARING  
9. 9X-2858 [4] RING-RETAINING  
   
    AVAILABLE REPAIR KIT(S):
  5W-1823 J [1] KIT-SEAL  
  J   KIT(S) MARKED J INCLUDES PART(S) MARKED J
 

#SEBP28510353
 

120-6311: CYLINDER GP-VARIABLE ADJ BOOM

120-6311 CYLINDER GP-VARIABLE ADJ BOOM
S/N 6TL410-UP
PART OF 120-6578 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT
i01506116 SEBP2851
1206311 CYLINDER GP-VARIABLE ADJ BOOM Parts scheme
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Parts for your M312 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 7Y-4633 J [1] RING-BACKUP  
2. 170-9841 J [1] SEAL-BUFFER  
3. 095-1631 J [1] SEAL-O-RING  
4. 114-0753 [1] BUSHING  
5. 120-6300 [1] CYLINDER AS  
5A. 117-9434 [1] BUSHING  
6. 120-6301 [1] HEAD  
7. 120-6310 [1] ROD & BEARING AS-CYLINDER  
7A. 128-7656 [1] BUSHING  
8. 183-8994 [1] PISTON  
9. 170-9857 J [1] SEAL-U-CUP  
10. 093-1519 J [1] RING-BACKUP  
11. 095-1267 M [1] SETSCREW-SOCKET (M10X1.5-THD)  
12. 099-5400 [1] RING-RETAINING  
13. 114-8837 J [1] SEAL-O-RING  
14. 150-5884 J [1] RING  
15. 165-9283 J [1] SEAL-LIP TYPE  
16. 179-9771 J [2] RING  
17. 9X-2404 M [8] BOLT-SOCKET HEAD (M20X2.5X90-MM)  
18. 9X-3595 J [1] SEAL AS  
   
    AVAILABLE REPAIR KIT(S):
  274-8318 J [1] KIT-SEAL (VARIABLE ADJ BOOM CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP28510354
 

217-5635: DRIVE GP-PUMP

217-5635 DRIVE GP-PUMP
S/N 6TL410-UP
PART OF 130-7673 PUMP GP-MAIN HYDRAULIC
i01904317 SEBP2851
2175635 DRIVE GP-PUMP Parts scheme
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Parts for your M312 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 130-8028 [1] FLANGE  
2. 130-8029 [1] HUB-CLUTCH  
3. 3K-0715 [1] SEAL-O-RING  
4. 351-1768 [1] SEAL-O-RING  
5. 8T-3957 M [4] BOLT-SOCKET HEAD (M12X1.75X30-MM)  
6. 216-0085 [1] SPRING  
7. 216-0087 [1] BUSHING-GUIDE  
  M   METRIC PART
 

#SEBP28510355
 

117-7985: DRIVE GP-SWING

117-7985 DRIVE GP-SWING
S/N 6TL410-1033
PART OF 117-7954 CHASSIS AR
i00476322 SEBP2851
1177985 DRIVE GP-SWING Parts scheme
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Parts for your M312 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 120-4714 Y [1] DRIVE GP-SWING  
2. 8T-7338 M [12] BOLT (M16X2X45-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28510356
 

117-7985: DRIVE GP-SWING

117-7985 DRIVE GP-SWING
S/N 6TL1034-UP
PART OF 117-7954 CHASSIS AR
i01226762 SEBP2851
1177985 DRIVE GP-SWING Parts scheme
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Parts for your M312 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 152-7374 Y [1] MOTOR GP-SWING  
2. 152-7375 Y [1] DRIVE GP-SWING  
3. 107-9403 M [12] BOLT-SOCKET HEAD (M16X2X35-MM)  
4. 101-7404 M [4] BOLT-SOCKET HEAD (M10X1.5X30-MM)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP28510357
 

120-4712: DRIVE GP-SWING

120-4712 DRIVE GP-SWING
S/N 6TL410-1033
PART OF 120-4714 DRIVE GP-SWING
i00473357 SEBP2851
1204712 DRIVE GP-SWING Parts scheme
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Parts for your M312 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 125-4181 Y [1] HOUSING GP-SWING  
2. 125-4182 [1] GEAR-PLANETARY (20-TEETH)  
3. 125-4183 [4] GEAR GP  
4. 095-0921 [4] RING-RETAINING  
5. 125-4184 [1] WASHER  
6. 8T-4241 [1] RING-RETAINING (EXTERNAL)  
7. 168-7087 J [1] SHAFT (16 TEETH)  
8. 125-4186 J [1] GEAR (16-TEETH)  
9. 125-4187 J [1] RING-RETAINING  
10. 125-4188 J [3] GEAR GP (27 TEETH)  
11. 095-0919 J [3] RING-RETAINING  
12. 125-4189 [3] SEAL-O-RING  
13. 168-7088 [1] GEAR (68 TEETH)  
14. 5A-3604 M [2] BOLT-SOCKET HEAD (M8X1.25X25-MM)  
15. 125-4191 [1] NOZZLE  
16. 8T-9522 [1] SEAL-O-RING  
17. 8U-5927 [1] SEAL-O-RING (205MM ID)  
18. 125-4196 [1] RING  
19. 125-4198 [1] RING-RETAINING  
20. 168-7085 J [1] SHAFT  
21. 125-4200 [1] SHAFT  
22. 125-4202 [3] DISC  
23. 125-4204 [2] DISC  
24. 125-4206 [1] PISTON  
25. 125-4208 [16] SPRING  
26. 125-4210 [1] FLANGE  
27. 125-4212 [1] NOZZLE  
28. 6V-8337 M [6] BOLT-SOCKET HEAD (M8X1.25X35-MM)  
29. 6D-7146 [1] SEAL-O-RING  
30. 125-4216 [2] WASHER (12.5X25X4-MM THK)  
31. 8T-4956 M [2] BOLT (M12X1.75X35-MM)  
32. 125-4219 [1] CORE  
33. 116-6106 [1] NUT  
34. 8U-3020 [1] FITTING  
35. 8U-2088 [2] ADAPTER GP  
36. 8U-2195 [2] CORE  
37. 116-3933 [2] NUT  
   
    AVAILABLE REPAIR KIT(S):
  168-7084 J [1] KIT-REPAIR  
  J   KIT(S) MARKED J INCLUDES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP28510358
 

120-4714: DRIVE GP-SWING

120-4714 DRIVE GP-SWING
S/N 6TL410-1033
PART OF 117-7985 DRIVE GP-SWING
i00473365 SEBP2851
1204714 DRIVE GP-SWING Parts scheme
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Parts for your M312 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 120-4712 Y [1] DRIVE GP-SWING  
2. 120-4713 Y [1] MOTOR GP-SWING  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP28510359
 

152-7375: DRIVE GP-SWING

152-7375 DRIVE GP-SWING
S/N 6TL1034-UP
PART OF 117-7985 DRIVE GP-SWING
i01224982 SEBP2851
1527375 DRIVE GP-SWING Parts scheme 1527375 DRIVE GP-SWING Parts scheme
  For full view, you need register

Parts for your M312 EXCAVATOR:

Pos. Part No Qty Parts name Comments
1. 155-0821 [1] SHAFT  
2. 155-0822 [3] GEAR-PLANETARY  
3. 155-0823 [1] CARRIER  
4. 155-0824 [3] PIN  
5. 082-3084 [6] WASHER  
6. 082-3085 [6] WASHER  
7. 132-4292 [63] BEARING AS-NEEDLE  
8. 095-0919 [3] RING-RETAINING  
9. 155-0827 [1] HOUSING AS-SWING  
10. 155-0828 [1] SEAL-LIP TYPE  
11. 155-0829 [1] SEAL  
12. 155-0830 [1] PINION  
13. 155-0831 [1] WASHER-SPECIAL  
14. 155-0832 [1] BEARING AS-ROLLER  
15. 155-0833 [1] BEARING AS-ROLLER  
16. 155-0835 [2] NUT-SLOTTED  
17. 155-0834 [1] RING  
19. 155-0836 [1] CARRIER-PLANETARY  
20. 155-0837 [4] GEAR-PLANETARY  
21. 155-0838 [4] BEARING AS-ROLLER  
22. 1H-8647 [4] RING-SNAP  
23. 098-2981 [3] SHIM (2-MM THK)  
24. 110-4737 [1] RING-RETAINING  
25. 121-8088 [2] BALL BEARING  
26. 155-0839 [1] GEAR-SUN  
27. 179-3153 [2] SHIM (2.5-MM THK)  
28. 6V-5201 [2] RING-RETAINING  
29. 155-0848 [1] HOUSING-BRAKE  
30. 155-0849 [1] ORIFICE  
31. 8T-4139 M [4] BOLT (M12X1.75X30-MM)  
32. 201-7396 [1] SEAL-O-RING  
33. 155-0850 [1] PISTON  
34. 155-0851 [1] SEAL-LIP TYPE  
35. 155-0852 [1] SEAL-LIP TYPE  
36. 179-3151 [1] SPRING  
37. 179-3154 [1] SHIM (3.5-MM THK)  
38. 132-4268 [4] DISC-CLUTCH (1.7-MM THK)  
39. 132-4262 B [5] DISC-CLUTCH (1.4-MM THK)  
40. 132-4263 B [1] DISC-CLUTCH (1.2-MM THK)  
41. 132-4265 B [1] DISC-CLUTCH (1.6-MM THK)  
42. 132-4266 B [1] DISC-CLUTCH (1.8-MM THK)  
43. 9X-6574 [1] RING-RETAINING  
44. 155-0855 [1] SLEEVE  
45. 8T-0707 [1] RING-RETAINING (INTERNAL)  
46. 179-3560 [1] SEAL-O-RING  
  B   USE AS REQUIRED
  M   METRIC PART
 

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}
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}
2013/02/28
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
2011/10/17
A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

Caterpillar Parts SIS Catalog M312 :

CYLINDER GP-OFFSET
144-5970 CYLINDER GP-OFFSET
CYLINDER GP-MASTER
120-4708 CYLINDER GP-MASTER
CYLINDER GP-BUCKET
185-1738 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
120-6358 CYLINDER GP-BUCKET
CYLINDER GP-BOOM
118-4980 CYLINDER GP-BOOM
CYLINDER GP-BOOM
118-4979 CYLINDER GP-BOOM
CYLINDER GP-BLADE
142-1625 CYLINDER GP-BLADE
CYLINDER GP-AXLE OSC LOCK
8U-4461 CYLINDER GP-AXLE OSC LOCK
CYLINDER GP-STICK
118-4978 CYLINDER GP-STICK
CYLINDER GP-TILT
5W-2482 CYLINDER GP-TILT
CYLINDER GP-VARIABLE ADJ BOOM
120-6311 CYLINDER GP-VARIABLE ADJ BOOM
DRIVE GP-PUMP
217-5635 DRIVE GP-PUMP
DRIVE GP-SWING
117-7985 DRIVE GP-SWING
DRIVE GP-SWING
117-7985 DRIVE GP-SWING
DRIVE GP-SWING
120-4712 DRIVE GP-SWING
DRIVE GP-SWING
120-4714 DRIVE GP-SWING

Truck sale:

Caterpillar M312, Construction
24,412 
Caterpillar M312, Construction
- wheel excavator
BERGERAT MONNOYEUR SP. Z O.O.
Poland
 
$24,298 USD 
CATERPILLAR M312 1999
- WHEEL EXCAVATORS
BERGERAT MONNOYEUR POLAND
K. Kolumba 15 - Komorniki -
 
$15,899 USD 
CATERPILLAR M312 2002
- WHEEL EXCAVATORS
BERGERAT MONNOYEUR POLAND
K. Kolumba 15 - Komorniki -
1999 CAT M312
USD $24,599 
1999 CAT M312

Budrolpol
2001 CAT M312
USD $46,900 
2001 CAT M312

MB Tractor & Equipment
Tilton, New Hampshire