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170-9893 MOTOR GP-SWING S/N JBC1-UP; HCW1-UP PART OF 169-5569, 333-3072 DRIVE GP-SWING 312D EXCAVATOR


HYDRAULIC SYSTEM
MOTOR GP
MOUNTING GP
PUMP GP

EXCAVATOR 312D EXCAVATOR HCW
 312D & 312D L Excavators HCW00001-UP (MACHINE) POWERED BY C4.2 Engine SEBP4949 312D HCW   (2008)

HYDRAULIC SYSTEM

MOTOR GP
MOTOR GP-PISTON
274-2638 MOTOR GP-PISTON
MOTOR GP-SWING
170-9893 MOTOR GP-SWING
MOTOR GP-TRAVEL
277-6697 MOTOR GP-TRAVEL
MOTOR GP-TRAVEL
357-1821 MOTOR GP-TRAVEL
MOTOR GP-TRAVEL
374-5964 MOTOR GP-TRAVEL
VALVE GP-TRAVEL COUNTERBALANCE
303-4484 VALVE GP-TRAVEL COUNTERBALANCE
VALVE GP-TRAVEL COUNTERBALANCE
349-9520 VALVE GP-TRAVEL COUNTERBALANCE
 

#SEBP49490810
 

170-9893: MOTOR GP-SWING

170-9893 MOTOR GP-SWING
S/N JBC1-UP; HCW1-UP
PART OF 169-5569, 333-3072 DRIVE GP-SWING
i01477943 SEBP4949
1709893 MOTOR GP-SWING Parts scheme
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Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-0320 [1] BUSHING  
2. 099-0321 J [1] SEAL-LIP TYPE  
3. 099-0322 [1] BEARING-ROLLER  
4. 7I-0057 [1] SPRING  
5. 099-4749 [1] PLATE-CAM  
6. 7I-0058 [1] PLATE-RETAINER  
7. 200-3335 [1] PISTON AS  
8. 099-6530 [3] PLATE-FRICTION  
9. 099-6531 [3] PLATE-SEPARATOR  
10. 099-6532 J [1] SEAL-O-RING  
11. 099-6535 [1] PISTON-BRAKE  
12. 6F-4718 J [2] SEAL-O-RING  
13. 099-0328 [16] SPRING  
14. 099-0329 [2] PIN  
15. 099-0330 [4] SPRING  
16. 099-0331 [4] RING  
17. 444-2033 [4] BUSHING  
18. 099-0333 [1] PLATE-VALVE  
19. 099-0334 [1] BEARING AS-NEEDLE  
20. 099-0335 [1] RING-RETAINING  
21. 123-2143 [1] BARREL AS  
22. 194-8401 [1] HOUSING  
24. 7I-0060 [2] PLUG  
25. 095-1784 J [2] RING-BACKUP  
26. 095-1585 J [2] SEAL-O-RING  
27. 095-1580 J [2] SEAL-O-RING  
28. 7I-0061 [2] VALVE (CROSSOVER RELIEF)  
29. 7I-0062 [2] SPRING  
30. 7I-0063 [2] SLEEVE AS  
31. 194-8400 [1] HEAD  
32. 095-1594 J [4] SEAL-O-RING  
33. 3J-1907 J [2] SEAL-O-RING  
34. 9S-4191 [2] PLUG (9/16-18-THD)  
35. 229-0992 [2] VALVE GP-RELIEF (SWING)  
    (EACH INCLUDES)
  095-1594 [1] SEAL-O-RING  
36. 8T-0347 M [4] BOLT-SOCKET HEAD (M14X1.5X45-MM)  
37. 096-5933 [2] VALVE-CHECK (MAKEUP)  
38. 095-1789 J [2] RING  
39. 096-5934 [2] SPRING  
40. 096-5932 [2] PLUG  
   
    AVAILABLE REPAIR KIT(S):
  123-2145 J [1] KIT-SEAL (SWING MOTOR)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP49490811
 

277-6697: MOTOR GP-TRAVEL

277-6697 MOTOR GP-TRAVEL
S/N JBC1-1207; HCW1-513
ADDITIONAL FIELD REPLACEMENT PARTS LISTED (349-9520, 352-7197, 374-4171) REPLACE EXISTING TRAVEL COUNTERBALANCE VALVE, SPOOL & PISTON IN OPPOSITE TRAVEL MOTOR & MAIN CONTROL VALVE. REFER TO SEPD1376.
PART OF 277-6695, 332-7499 DRIVE GP-FINAL
FIELD REPLACEMENT ORDER @@@@@374-5964@@@@@, @@@@@349-9520@@@@@, @@@@@352-7197@@@@@, 2-374-4171 PISTON
i02794292 SEBP4949
2776697 MOTOR GP-TRAVEL Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-8278 [1] SEAL-O-RING  
2. 7Y-4224 [1] ORIFICE  
3. 085-9769 [4] PIN  
4. 087-4742 [1] VALVE  
5. 095-1585 [1] SEAL-O-RING  
6. 095-7380 [1] SPRING  
7. 095-7382 [1] RETAINER  
8. 096-1519 [1] SEAT  
9. 165-2793 [1] RETAINER  
10. 165-2799 [9] SPRING  
11. 165-5803 [1] SHAFT  
12. 165-5804 [1] BEARING-ROLLER  
13. 374-4171 [2] PISTON  
14. 165-5809 [9] PISTON AS  
15. 165-5811 [1] BARREL AS  
16. 165-5814 [4] PLATE-SEPARATOR  
17. 165-5816 [1] GUIDE-PISTON  
18. 165-5817 [1] PISTON-BRAKE  
19. 165-5818 [8] SPRING  
20. 165-5826 [1] SEAL-LIP TYPE  
21. 165-5828 [2] KEY  
22. 165-5831 [2] SPRING  
23. 176-8131 [1] SPACER-SPECIAL  
24. 176-8571 [1] BODY  
25. 176-8573 [4] PLATE-FRICTION  
26. 176-8579 [1] PLATE-CAM  
27. 267-8084 [1] BEARING-NEEDLE  
28. 8T-4240 [1] RING-RETAINING  
29. 298-5732 [1] RETAINER-BALL  
30. 303-4484 Y [1] VALVE GP-TRAVEL COUNTERBALANCE  
31. 094-1875 [1] DOWEL  
32. 094-1882 [7] PLUG  
33. 8T-4944 M [9] BOLT-SOCKET HEAD (M16X2X40-MM)  
34. 165-5819 [1] SEAL-O-RING  
35. 165-5820 [1] RING-BACKUP  
36. 165-5821 [1] SEAL-O-RING  
37. 165-5822 [1] RING-BACKUP  
38. 165-5823 [1] SEAL-O-RING  
39. 165-5824 [1] RING-BACKUP  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490812
 

357-1821: MOTOR GP-TRAVEL

357-1821 MOTOR GP-TRAVEL
S/N JBC1458-UP; HCW604-UP
PART OF 352-8147 DRIVE GP-FINAL
FIELD REPLACEMENT ORDER @@@@@421-4382@@@@@
FIELD REPLACEMENT FOR @@@@@374-5964@@@@@
i04546257 SEBP4949
3571821 MOTOR GP-TRAVEL Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-8278 [1] SEAL-O-RING  
2. 7Y-4224 [1] ORIFICE  
3. 085-9769 [4] PIN  
4. 087-4742 [1] VALVE  
5. 095-1585 [1] SEAL-O-RING  
6. 095-7380 [1] SPRING  
7. 095-7382 [1] RETAINER  
8. 096-1519 [1] SEAT  
9. 165-2799 [9] SPRING  
10. 165-5803 [1] SHAFT  
11. 165-5804 [1] BEARING-ROLLER  
12. 165-5811 [1] BARREL AS  
13. 165-5814 [4] PLATE-SEPARATOR  
14. 165-5816 [1] GUIDE-PISTON  
15. 165-5817 [1] PISTON-BRAKE  
16. 165-5818 [8] SPRING  
17. 165-5826 [1] SEAL-LIP TYPE  
18. 165-5828 [2] KEY  
19. 165-5831 [2] SPRING  
20. 176-8131 [1] SPACER-SPECIAL  
21. 378-3459 [1] BODY  
22. 176-8573 [4] PLATE-FRICTION  
23. 176-8579 [1] PLATE-CAM  
24. 267-8084 [1] BEARING-NEEDLE  
25. 349-9520 Y [1] VALVE GP-TRAVEL COUNTERBALANCE (TRACTION CONTROL)  
26. 353-5829 [1] GUIDE-BALL  
27. 8T-4944 M [9] BOLT-SOCKET HEAD (M16X2X40-MM)  
28. 357-1832 [1] PISTON AS  
29. 374-4171 [2] PISTON  
30. 094-1875 [1] DOWEL  
31. 094-1882 [7] PLUG  
32. 8T-4240 [1] RING-RETAINING  
33. 165-5819 [1] SEAL-O-RING  
34. 165-5820 [1] RING-BACKUP  
35. 165-5821 [1] SEAL-O-RING  
36. 165-5822 [1] RING-BACKUP  
37. 165-5823 [1] SEAL-O-RING  
38. 165-5824 [1] RING-BACKUP  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490813
 

374-5964: MOTOR GP-TRAVEL

374-5964 MOTOR GP-TRAVEL
S/N JBC1208-1457; HCW514-603
REFER TO SEDP1376
PART OF 374-5972 DRIVE GP-FINAL
FIELD REPLACEMENT ORDER @@@@@357-1821@@@@@
FIELD REPLACEMENT FOR @@@@@277-6697@@@@@
i04629713 SEBP4949
3745964 MOTOR GP-TRAVEL Parts scheme 3745964 MOTOR GP-TRAVEL Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7Y-4224 [1] ORIFICE  
2. 085-9769 [4] PIN  
3. 087-4742 [1] VALVE  
4. 095-1585 [1] SEAL-O-RING  
5. 095-7380 [1] SPRING  
6. 095-7382 [1] RETAINER  
7. 096-1519 [1] SEAT  
8. 165-2799 [9] SPRING  
9. 165-5803 [1] SHAFT  
10. 165-5804 [1] BEARING-ROLLER  
11. 165-5811 [1] BARREL AS  
12. 165-5814 [4] PLATE-SEPARATOR  
13. 165-5816 [1] GUIDE-PISTON  
14. 165-5817 [1] PISTON-BRAKE  
15. 165-5818 [8] SPRING  
16. 165-5826 [1] SEAL-LIP TYPE  
17. 165-5828 [2] KEY  
18. 165-5831 [2] SPRING  
19. 176-8131 [1] SPACER-SPECIAL  
20. 176-8571 [1] BODY  
21. 176-8573 [4] PLATE-FRICTION  
22. 176-8579 [1] PLATE-CAM  
23. 267-8084 [1] BEARING-NEEDLE  
24. 353-5829 [1] GUIDE-BALL  
25. 349-9520 Y [1] VALVE GP-TRAVEL COUNTERBALANCE  
26. 374-4171 [2] PISTON  
27. 8T-4240 [1] RING-RETAINING  
28. 357-1832 [1] PISTON AS  
29. 094-1875 [1] DOWEL  
30. 094-1882 [7] PLUG  
31. 8T-4944 M [9] BOLT-SOCKET HEAD (M16X2X40-MM)  
32. 165-5819 [1] SEAL-O-RING  
33. 165-5820 [1] RING-BACKUP  
34. 165-5821 [1] SEAL-O-RING  
35. 165-5822 [1] RING-BACKUP  
36. 165-5823 [1] SEAL-O-RING  
37. 165-5824 [1] RING-BACKUP  
38. 1H-8278 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490814
 

278-6664: MOUNTING GP-MAIN CONTROL VALVE

278-6664 MOUNTING GP-MAIN CONTROL VALVE
S/N JBC1-1410; HCW1-567
PART OF 270-5864, 270-5865 HYDRAULIC AR
i02807824 SEBP4949
2786664 MOUNTING GP-MAIN CONTROL VALVE Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 178-6450 [4] SPACER (17X35X30-MM THK)  
2. 278-6573 [1] SUPPORT AS  
3. 278-6810 [1] SUPPORT AS  
4. 7X-2552 M [3] BOLT (M16X2X30-MM)  
5. 8T-4140 M [4] BOLT (M16X2X60-MM)  
6. 9X-8257 [3] WASHER (17.5X30X3.5-MM THK)  
  M   METRIC PART
 

#SEBP49490815
 

278-6664: MOUNTING GP-MAIN CONTROL VALVE

278-6664 MOUNTING GP-MAIN CONTROL VALVE
S/N JBC1411-UP; HCW568-UP
PART OF 270-5864, 270-5865 HYDRAULIC AR
i04905875 SEBP4949
2786664 MOUNTING GP-MAIN CONTROL VALVE Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 178-6450 [4] SPACER (17X35X30-MM THK)  
2. 375-6708 C [1] SUPPORT AS (LH)  
3. 375-6709 C [1] SUPPORT AS (RH)  
4. 453-2834 M [3] BOLT (M16X2X30-MM)  
5. 447-1707 M [4] BOLT (M16X2X60-MM)  
6. 451-2175 [3] WASHER-HARD (17.5X30X3.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
 

#SEBP49490816
 

259-0917: PUMP & MTG GP-AUXILIARY

259-0917 PUMP & MTG GP-AUXILIARY -MEDIUM PRESSURE
S/N JBC1-UP; HCW1-UP
PART OF 270-5853, 270-6119 CONTROL AR-AUXILIARY, 260-7124, 260-7125, 301-2453, 301-2454 INSTALLATION AR-BLADE
AN ATTACHMENT
i02749965 SEBP4949
2590917 PUMP & MTG GP-AUXILIARY Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 170-6738 [1] SPACER  
2. 218-0557 J [1] PUMP GP-GEAR  
3. 222-2062 [1] COUPLING  
4. 273-8315 [2] SEAL-O-RING  
5. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
6. 8T-6466 M [2] BOLT (M10X1.5X60-MM)  
   
    AVAILABLE REPAIR KIT(S):
  353-5511 J [1] KIT-SEAL (GEAR PUMP)  
    (INCLUDES GASKETS, LIPTYPE SEAL & RETAINING RINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP49490817
 

342-1891: PUMP & MTG GP-AUXILIARY

342-1891 PUMP & MTG GP-AUXILIARY
S/N JBC1-UP; HCW1-UP
PART OF 389-2433 CONTROL AR-AUXILIARY, 385-4066, 385-4067, 385-4068, 385-4074 INSTALLATION AR-BLADE
AN ATTACHMENT
i04427663 SEBP4949
3421891 PUMP & MTG GP-AUXILIARY Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 342-1905 [1] SPACER  
2. 349-4069 Y [1] PUMP GP-GEAR (AUXILIARY)  
3. 222-2062 [1] COUPLING  
4. 273-8315 [1] SEAL-O-RING  
5. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
6. 8T-6466 M [2] BOLT (M10X1.5X60-MM)  
7. 095-1663 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490818
 

279-7721: PUMP & MTG GP-MAIN HYDRAULIC

279-7721 PUMP & MTG GP-MAIN HYDRAULIC
S/N JBC1-UP; HCW1-UP
PART OF 270-5864, 270-5865 HYDRAULIC AR
i02809006 SEBP4949
2797721 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 255-3027 Y [1] COUPLING GP-PUMP  
2. 311-7404 Y [1] PUMP GP-MAIN HYDRAULIC  
3. 8T-4121 [12] WASHER-HARD (11X21X2.5-MM THK)  
4. 8T-4195 M [12] BOLT (M10X1.5X30-MM)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490819
 

349-4069: PUMP GP-GEAR

349-4069 PUMP GP-GEAR
S/N JBC1-UP; HCW1-UP
PART OF 342-1891 PUMP & MTG GP-AUXILIARY
AN ATTACHMENT
i04428247 SEBP4949
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    (NO BREAKDOWN OF SERVICEABLE PARTS AVAILABLE AT TIME OF PUBLICATION)
 

Information:

Special Instruction
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rework Procedure of the Valve for the Parking Brake Delay Timer for 311D, 312D, 313D and 314D CR Excavators{4351, 5058}
Rework Procedure of the Valve for the Parking Brake Delay Timer for 311D, 312D, 313D and 314D CR Excavators{4351, 5058}
Rework Procedure for the Swing Motor Bushing on Certain 311D through 314D and 312E Excavators{5058}
Rework Procedure for the Swing Motor Bushing on Certain 311D through 314D and 312E Excavators{5058}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SWING MOTOR BUSHING ON CERTAIN 312D, 312GC, 312E, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SWING MOTOR BUSHING ON CERTAIN 312D, 312GC, 312E, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE SWING MOTOR DRAIN LINE ON CERTAIN 312D, 312D GC, 312D LC, 312E, 312E L, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE SWING MOTOR DRAIN LINE ON CERTAIN 312D, 312D GC, 312D LC, 312E, 312E L, AND 313D EXCAVATORS
Service Letter-Australia
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SWING MOTOR BUSHING ON CERTAIN 312D, 312GC, 312E, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SWING MOTOR BUSHING ON CERTAIN 312D, 312GC, 312E, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE SWING MOTOR DRAIN LINE ON CERTAIN 312D, 312D GC, 312D LC, 312E, 312E L, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE SWING MOTOR DRAIN LINE ON CERTAIN 312D, 312D GC, 312D LC, 312E, 312E L, AND 313D EXCAVATORS
Service Letter-CFEL
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SWING MOTOR BUSHING ON CERTAIN 312D, 312GC, 312E, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SWING MOTOR BUSHING ON CERTAIN 312D, 312GC, 312E, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE SWING MOTOR DRAIN LINE ON CERTAIN 312D, 312D GC, 312D LC, 312E, 312E L, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE SWING MOTOR DRAIN LINE ON CERTAIN 312D, 312D GC, 312D LC, 312E, 312E L, AND 313D EXCAVATORS
Service Letter-CSARL
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SWING MOTOR BUSHING ON CERTAIN 312D, 312GC, 312E, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SWING MOTOR BUSHING ON CERTAIN 312D, 312GC, 312E, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE SWING MOTOR DRAIN LINE ON CERTAIN 312D, 312D GC, 312D LC, 312E, 312E L, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE SWING MOTOR DRAIN LINE ON CERTAIN 312D, 312D GC, 312D LC, 312E, 312E L, AND 313D EXCAVATORS
Service Letter-Americas
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SWING MOTOR BUSHING ON CERTAIN 312D, 312GC, 312E, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SWING MOTOR BUSHING ON CERTAIN 312D, 312GC, 312E, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE SWING MOTOR DRAIN LINE ON CERTAIN 312D, 312D GC, 312D LC, 312E, 312E L, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE SWING MOTOR DRAIN LINE ON CERTAIN 312D, 312D GC, 312D LC, 312E, 312E L, AND 313D EXCAVATORS
Specifications
Travel Counterbalance Valve
312D and 313D Excavators Machine System Specifications
Swing Motor
312D and 313D Excavators Machine System Specifications
Travel Motor Guard
312D and 313D Excavators Machine System Specifications
Travel Motor
312D and 313D Excavators Machine System Specifications
Fasteners
312D and 313D Excavators Machine System Specifications
Swing Motor
312D and 313D Excavators Machine System Specifications
Travel Motor
312D and 313D Excavators Machine System Specifications
Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SWING MOTOR BUSHING ON CERTAIN 312D, 312GC, 312E, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SWING MOTOR BUSHING ON CERTAIN 312D, 312GC, 312E, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE SWING MOTOR DRAIN LINE ON CERTAIN 312D, 312D GC, 312D LC, 312E, 312E L, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE SWING MOTOR DRAIN LINE ON CERTAIN 312D, 312D GC, 312D LC, 312E, 312E L, AND 313D EXCAVATORS
Service Letter-Asia
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SWING MOTOR BUSHING ON CERTAIN 312D, 312GC, 312E, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SWING MOTOR BUSHING ON CERTAIN 312D, 312GC, 312E, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE SWING MOTOR DRAIN LINE ON CERTAIN 312D, 312D GC, 312D LC, 312E, 312E L, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE SWING MOTOR DRAIN LINE ON CERTAIN 312D, 312D GC, 312D LC, 312E, 312E L, AND 313D EXCAVATORS
Systems Operation
Travel Motor
312D and 313D Excavators Hydraulic System
Displacement Change Valve
312D and 313D Excavators Hydraulic System
Travel Counterbalance Valve
312D and 313D Excavators Hydraulic System
Swing Motor
312D and 313D Excavators Hydraulic System
Swing Hydraulic System
312D and 313D Excavators Hydraulic System
Reuse And Salvage Guidelines
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 9, 10, and 11) {5061, 506G, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
Specifications and Reusability for Hydraulic Gear Pumps and Motors (Groups 1, 2, and 3) {5061, 5073}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
General Reuse and Salvage Guideline for Hydraulic Piston Pumps and Motors {5058, 5070}
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SWING MOTOR BUSHING ON CERTAIN 312D, 312GC, 312E, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REPLACING THE SWING MOTOR BUSHING ON CERTAIN 312D, 312GC, 312E, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE SWING MOTOR DRAIN LINE ON CERTAIN 312D, 312D GC, 312D LC, 312E, 312E L, AND 313D EXCAVATORS
PRODUCT SUPPORT PROGRAM FOR REWORKING THE SWING MOTOR DRAIN LINE ON CERTAIN 312D, 312D GC, 312D LC, 312E, 312E L, AND 313D EXCAVATORS
Testing and Adjusting
Machine Drift on a Slope - Check
312D and 313D Excavators Hydraulic System
Swing Motor - Test - Measurement of Case Drain Oil
312D and 313D Excavators Hydraulic System
Travel on Level Ground - Test
312D and 313D Excavators Hydraulic System
Travel on Level Ground - Test - Optional Test
312D and 313D Excavators Hydraulic System
Swing Speed and Overswing on Level Ground - Check
312D and 313D Excavators Hydraulic System
Swing Speed and Swing Drift on a Slope - Check
312D and 313D Excavators Hydraulic System
Travel Motor - Test - Measurement of Case Drain Oil
312D and 313D Excavators Hydraulic System
Relief Valve (Crossover) - Test and Adjust
312D and 313D Excavators Hydraulic System
Bench Test Procedures
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Rotating Group Adjustment Instructions for Bosch Rexroth Hydraulic Pumps and Motors {3203, 4351, 5058, 5070}
Disassembly and Assembly
Swing Motor - Disassemble
312D and 313D Excavators Machine Systems
Swing Motor - Assemble
312D and 313D Excavators Machine Systems
Final Drive and Travel Motor - Remove
312D and 313D Excavators Machine Systems
Final Drive and Travel Motor - Install
312D and 313D Excavators Machine Systems
Swing Motor - Remove
312D and 313D Excavators Machine Systems
Swing Motor - Install
312D and 313D Excavators Machine Systems
Final Drive and Travel Motor - Disassemble
312D and 313D Excavators Machine Systems
Final Drive and Travel Motor - Assemble
312D and 313D Excavators Machine Systems
Service Magazine
A New Travel Counterbalance Valve Improves the Control of the Downhill Travel Speed on Certain Excavators and Mobile Hydraulic Power Units {4050, 4351, 5051, 5811}
2011/12/23
A New Body for the Travel Motor is Now Used on Certain Excavators and Mobile Hydraulic Power Units {4351, 5058}
2012/05/25
Improvements have been Made to the Valve for the Parking Brake Delay Timer on Certain 311D to 314E Excavators {5058, 5811}
2014/10/21
An Improved Swing Motor is Now Used for Certain Excavators {5058}
2013/10/21

Caterpillar Parts SIS Catalog 312D :

MOTOR GP-PISTON
274-2638 MOTOR GP-PISTON
MANIFOLD GP-CONTROL
239-8998 MANIFOLD GP-CONTROL
MANIFOLD GP-CONTROL
239-8697 MANIFOLD GP-CONTROL
215-5037 MANIFOLD GP-CONTROL
LINES GP-TRAVEL MOTOR
278-6512 LINES GP-TRAVEL MOTOR
LINES GP-TRAVEL MOTOR
278-6511 LINES GP-TRAVEL MOTOR
LINES GP-SWING MOTOR
278-6725 LINES GP-SWING MOTOR
LINES GP-SWING MOTOR
278-6725 LINES GP-SWING MOTOR
MOTOR GP-TRAVEL
277-6697 MOTOR GP-TRAVEL
MOTOR GP-TRAVEL
357-1821 MOTOR GP-TRAVEL
MOTOR GP-TRAVEL
374-5964 MOTOR GP-TRAVEL
MOUNTING GP-MAIN CONTROL VALVE
278-6664 MOUNTING GP-MAIN CONTROL VALVE
MOUNTING GP-MAIN CONTROL VALVE
278-6664 MOUNTING GP-MAIN CONTROL VALVE
PUMP & MTG GP-AUXILIARY
259-0917 PUMP & MTG GP-AUXILIARY
PUMP & MTG GP-AUXILIARY
342-1891 PUMP & MTG GP-AUXILIARY
PUMP & MTG GP-MAIN HYDRAULIC
279-7721 PUMP & MTG GP-MAIN HYDRAULIC
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