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497-8496 PUMP GP-PISTON -DOUBLE S/N M3E104-UP; M3F111-UP PART OF 222-8355 PUMP & MTG GP-MAIN HYDRAULIC FIELD REPLACEMENT FOR @@@@@465-1023@@@@@ 345C L


HYDRAULIC SYSTEM
PUMP GP
MOTOR GP
PUMP GP
FILTER GP
SWIVEL GP
TANK GP

MOBILE HYD POWER UNIT 345C L MOBILE HYD POWER UNIT M3E
 345C & 345C L Mobile Hydraulic Power Units M3E00001-UP (MACHINE) POWERED BY C13 Engine SEBP5634 345C L M3E   (2010)

HYDRAULIC SYSTEM

PUMP GP
PUMP GP-MAIN HYDRAULIC
465-1023 PUMP GP-MAIN HYDRAULIC
PUMP GP-PISTON
259-0814 PUMP GP-PISTON
PUMP GP-PISTON
497-8496 PUMP GP-PISTON
ROTATING GP-PUMP
155-9135 ROTATING GP-PUMP
ROTATING GP-PUMP
273-5126 ROTATING GP-PUMP
VALVE GP-PUMP CONTROL
259-0907 VALVE GP-PUMP CONTROL
 

#SEBP56340500
 

497-8496: PUMP GP-PISTON

497-8496 PUMP GP-PISTON -DOUBLE
S/N M3E104-UP; M3F111-UP
PART OF 222-8355 PUMP & MTG GP-MAIN HYDRAULIC
FIELD REPLACEMENT FOR @@@@@465-1023@@@@@
i06843567 SEBP5634
4978496 PUMP GP-PISTON Parts scheme 4978496 PUMP GP-PISTON Parts scheme
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Parts for your 345C L MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 252-9167 M [8] BOLT-SOCKET HEAD (M8X1.25X30-MM)  
2. 247-8729 [2] COVER  
3. 242-6919 M [2] SETSCREW (M20X2.5X56-MM)  
4. 451-2184 M [2] NUT (M20X2.5-THD)  
5. 108-1781 M [10] BOLT-SOCKET HEAD (M12X1.75X35-MM)  
6. 7I-8166 [2] STOPPER  
7. 109-1296 [2] SEAL-O-RING  
8. 7I-8172 [2] RING-BACKUP  
9. 242-6914 [2] PISTON-SERVO  
10. 247-8985 [4] DOWEL  
11. 342-1906 Y [1] PUMP GP-GEAR (PILOT)  
12. 7I-8152 [18] SPRING-CYLINDER  
13. 109-1294 [2] SEAL-O-RING  
14. 7I-8171 [2] RING-BACKUP  
15. 242-6915 [2] STOPPER  
16. 196-3784 [8] PLUG  
17. 170-9997 [2] PLUG  
18. 242-6918 M [2] NUT (M20X2.5-THD)  
19. 200-3292 M [2] SETSCREW (M20X2.5X90-MM)  
20. 249-1308 M [1] BOLT-SOCKET HEAD (M22X2.5X180-MM)  
21. 234-4539 [2] DOWEL  
22. 236-6919 [1] SEAL-O-RING  
23. 249-1306 M [9] BOLT-SOCKET HEAD (M22X2.5X60-MM)  
24. 326-4415 [2] GASKET  
25. 110-5525 [4] PLUG  
26. 214-7568 [4] SEAL-O-RING  
27. 7I-8154 [2] PLATE  
28. 242-6912 [2] PLATE  
29. 242-6913 [2] RETAINER-BALL  
30. 206-9290 [8] SEAL-O-RING  
31. 7I-8164 [4] ORIFICE (1/16-NPTF)  
32. 247-8725 [2] PLATE  
33. 095-0882 [4] PIN-SPRING  
34. 247-8786 [2] DOWEL  
35. 347-6530 [9] SEAL-RECTANGULAR  
36. 295-9695 [1] SEAL-LIP TYPE  
37. 095-0944 [1] RING-RETAINING  
38. 249-6657 [1] SEAL-O-RING  
39. 247-8723 [1] GEAR-DRIVE (32/24-TEETH)  
40. 247-8724 [1] GEAR-DRIVEN (31/16-TEETH)  
41. 6V-5204 [1] RING-RETAINING  
42. 247-8718 [1] SPACER (44.5X68X3-MM THK)  
43. 247-8982 [1] FLANGE  
44. 8T-0343 M [11] BOLT-SOCKET HEAD (M12X1.75X55-MM)  
45. 8T-4241 [3] RING-RETAINING  
46. 247-8787 [2] RING-RETAINING  
47. 247-8719 [3] SPACER (50X64X3-MM THK)  
48. 247-8714 [1] BEARING-ROLLER  
49. 242-6910 [1] SHAFT  
50. 497-8502 [1] BODY AS  
  371-7201 [7] PLUG  
51. 9S-8010 [2] PLUG  
52. 2S-4078 [2] SEAL-O-RING  
53. 247-8715 [2] BEARING-NEEDLE  
54. 247-8721 [1] IMPELLER  
55. 247-8730 [1] RING-RETAINING  
56. 259-0813 [1] COVER  
57. 247-8944 [1] BUSHING  
58. 497-8503 [1] BLOCK  
59. 249-1307 M [2] BOLT-SOCKET HEAD (M22X2.5X95-MM)  
60. 247-8713 [1] BEARING-ROLLER  
61. 8T-9080 M [8] BOLT-SOCKET HEAD (M12X1.75X20-MM)  
62. 249-6670 [1] SEAL-O-RING  
63. 295-9512 [1] COVER  
64. 247-8720 [2] SPACER (95X110X3.2-MM THK)  
65. 247-8717 [2] SPACER (65X90X1-MM THK)  
66. 095-0929 [2] RING-RETAINING  
67. 247-8726 [1] COVER  
68. 247-8983 [1] SHAFT  
69. 206-9291 [2] SEAL-O-RING  
70. 488-4578 [2] PIN AS  
71. 465-1025 [2] PISTON AS  
72. 247-8927 [2] SWASHPLATE AS  
73. 360-4597 [1] BARREL AS-PUMP  
74. 360-4596 [1] BARREL AS-PUMP  
75. 497-8514 Y [1] VALVE GP-SOLENOID (PUMP CONTROL)  
76. 342-1828 Y [2] HEAD GP-PUMP  
77. 206-9292 [2] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP56340501
 

185-0266: ROTATING GP-MOTOR

185-0266 ROTATING GP-MOTOR
S/N M3E1-UP; M3F1-UP
PART OF 247-8952 MOTOR GP-PISTON
i01519067 SEBP5634
1850266 ROTATING GP-MOTOR Parts scheme
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Parts for your 345C L MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-7940 [3] PIN  
2. 313-4424 [1] PLATE-CONTROL  
3. 096-0015 [1] RING-RETAINING  
4. 155-6654 [1] BARREL  
5. 168-7941 [1] SPRING  
6. 168-7942 [1] WASHER (28.2X36.5X2-MM THK)  
7. 185-0253 [1] GUIDE-BALL  
8. 185-0250 [1] PISTON AS  
9. 168-7944 [1] PLATE-RETRACTION  
 

#SEBP56340502
 

155-9135: ROTATING GP-PUMP

155-9135 ROTATING GP-PUMP
S/N M3E1-UP; M3F1-UP
PART OF 259-0814 PUMP GP-PISTON
i00968552 SEBP5634
1559135 ROTATING GP-PUMP Parts scheme
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Parts for your 345C L MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 155-9137 [1] PLATE  
2. 155-9149 [1] RING-RETAINING  
3. 155-9136 [1] BARREL  
4. 155-9117 [1] SPRING  
5. 155-9119 [1] PLATE  
6. 155-9118 [3] PIN  
7. 155-9112 [9] PISTON AS  
8. 155-9115 [1] PLATE  
9. 155-9116 [1] GUIDE-BALL  
 

#SEBP56340503
 

273-5126: ROTATING GP-PUMP

273-5126 ROTATING GP-PUMP -HYDRAULIC FAN MOTOR
S/N M3E1-UP; M3F1-UP
PART OF 266-8034 MOTOR GP-PISTON
i02665604 SEBP5634
2735126 ROTATING GP-PUMP Parts scheme
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Parts for your 345C L MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 168-7942 [1] WASHER (28.2X36.5X2-MM THK)  
2. 155-6654 [1] BARREL  
3. 168-7941 [1] SPRING  
4. 096-0015 [1] RING-RETAINING  
5. 168-7940 [3] PIN  
6. 168-7943 [9] PISTON AS-PUMP  
 

#SEBP56340504
 

225-4610: SCREEN GP-HYDRAULIC

225-4610 SCREEN GP-HYDRAULIC -TANK
S/N M3E1-UP; M3F1-UP
PART OF 227-0431 TANK & FILTER GP-HYDRAULIC
i02178191 SEBP5634
2254610 SCREEN GP-HYDRAULIC Parts scheme
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Parts for your 345C L MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 095-6641 [1] GUIDE  
2. 095-6639 [1] SPRING  
3. 8T-4133 M [2] NUT (M10X1.5-THD)  
4. 158-8933 [1] ROD  
5. 209-6001 [1] SCREEN AS (HYDRAULIC TANK)  
6. 5H-5672 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP56340505
 

234-7109: SWIVEL GP

234-7109 SWIVEL GP
S/N M3E1-UP; M3F1-UP
PART OF 357-0129 LINES GP-TRAVEL MOTOR, 357-7901 SWIVEL GP
i03108451 SEBP5634
2347109 SWIVEL GP Parts scheme
  For full view, you need register

Parts for your 345C L MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    (INDIVIDUAL PARTS ARE NOT SERVICED SEPARATELY)
   
   
    AVAILABLE REPAIR KIT(S):
  234-7115 [1] KIT-SEAL (SWIVEL)  
 

#SEBP56340506
 

357-7901: SWIVEL GP

357-7901 SWIVEL GP -HYDRAULIC ELECTRONIC
S/N M3E1-UP; M3F103-UP
PART OF 357-0129, 359-3480 LINES GP-TRAVEL MOTOR
i03903468 SEBP5634
3577901 SWIVEL GP Parts scheme
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Parts for your 345C L MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 234-7109 Y [1] SWIVEL GP  
2. 357-7902 [1] SWIVEL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP56340507
 

227-0431: TANK & FILTER GP-HYDRAULIC

227-0431 TANK & FILTER GP-HYDRAULIC
S/N M3E1-102; M3F1-108
430-L (114-US GAL)
PART OF 227-0430 TANK & MTG GP-HYDRAULIC
i02943158 SEBP5634
2270431 TANK & FILTER GP-HYDRAULIC Parts scheme 2270431 TANK & FILTER GP-HYDRAULIC Parts scheme
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Parts for your 345C L MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 342-2924 [1] SENDER AS-TEMPERATURE (HYDRAULIC OIL)  
  095-7930 M [2] SCREW-MACHINE (M4X0.7X6-MM)  
  095-0826 [2] LOCKWASHER  
2. 170-9419 [1] SWITCH AS-PRESSURE (HYDRAULIC OIL)  
  2M-9780 [1] SEAL-O-RING  
  4I-0754 [1] SEAL-O-RING  
  186-3735 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
3. 175-6173 [2] PIPE  
4. 175-6177 [1] FLANGE AS  
  175-6176 [1] SEAL-O-RING  
5. 188-4145 Y [2] FILTER GP-OIL (HYDRAULIC RETURN)  
6. 213-0677 [1] SWITCH AS-LIQUID LEVEL (HYDRAULIC OIL)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  9X-3401 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
    -OR-
  126-1767 [2] PIN-CONNECTOR (14-GA TO 16-GA)  
7. 225-4610 Y [1] SCREEN GP-HYDRAULIC  
8. 227-0590 [1] BREATHER (HYDRAULIC TANK)  
10. 227-0592 [1] COVER AS  
11. 227-0620 Y [1] GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)  
12. 320-0118 [1] SUPPORT  
13. 207-6403 [1] PLUG  
14. 207-6404 [1] WASHER (49.5X60.5X1.5-MM THK)  
15. 095-1608 [1] SEAL-O-RING  
16. 095-1735 [1] SEAL-O-RING  
17. 289-8194 CY [2] FILTER GP-OIL (HYDRAULIC, CASE DRAIN)  
18. 148-8407 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
19. 119-5162 [1] COVER  
20. 158-8987 Y [1] FILTER & VALVE GP-PILOT (HYDRAULIC OIL)  
21. 164-5567 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  3J-1907 [1] SEAL-O-RING  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
22. 164-5590 [1] VALVE AS-FLUID SAMPLING (HYDRAULIC OIL)  
  3J-7354 [1] SEAL-O-RING  
  8C-3446 [1] VALVE-SAMPLING (HYDRAULIC OIL)  
23. 165-3256 [1] PIPE AS  
24. 1H-8278 [2] SEAL-O-RING  
25. 2H-3934 [1] SEAL-O-RING  
26. 3D-2824 [1] SEAL-O-RING  
27. 3K-0360 [1] SEAL-O-RING  
28. 4J-0527 [1] SEAL-O-RING  
29. 5C-9553 M [4] BOLT (M6X1X16-MM)  
30. 5P-1076 [4] WASHER-HARD (13.5X30X4-MM THK)  
31. 5P-8068 [1] SEAL-O-RING  
32. 6D-9157 [1] SEAL-O-RING  
33. 6I-0723 [1] PLUG-OIL DRAIN (HYDRAULIC TANK)  
34. 6I-0724 [1] ADAPTER-PLUG  
35. 6V-0852 [1] CAP-DUST  
36. 8C-3451 [1] CAP-DUST (HYDRAULIC OIL)  
37. 8T-0267 M [2] BOLT-SOCKET HEAD (M6X1X12-MM)  
38. 170-8553 M [4] BOLT-SOCKET HEAD (M12X1.75X40-MM)  
39. 8T-4121 C [18] WASHER-HARD (11X21X2.5-MM THK)  
40. 8T-4136 CM [6] BOLT (M10X1.5X25-MM)  
41. 8T-4137 M [12] BOLT (M10X1.5X20-MM)  
42. 8T-4194 M [16] BOLT (M12X1.75X50-MM)  
43. 8T-4223 [18] WASHER-HARD (13.5X25.5X3-MM THK)  
44. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
45. 8T-4908 M [4] BOLT (M8X1.25X25-MM)  
46. 8T-4956 M [6] BOLT (M12X1.75X35-MM)  
47. 8T-6761 [1] PLUG-PIPE (1-11-1/2 NPT THD)  
48. 9X-8256 [4] WASHER (6.6X12X2-MM THK)  
49. 6V-6707 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP56340508
 

227-0431: TANK & FILTER GP-HYDRAULIC

227-0431 TANK & FILTER GP-HYDRAULIC
S/N M3E103-UP; M3F109-UP
430-L (114-US GAL)
PART OF 227-0430 TANK & MTG GP-HYDRAULIC
i04198343 SEBP5634
2270431 TANK & FILTER GP-HYDRAULIC Parts scheme 2270431 TANK & FILTER GP-HYDRAULIC Parts scheme
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Parts for your 345C L MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 342-2924 [1] SENDER AS-TEMPERATURE (HYDRAULIC OIL)  
  095-7930 M [2] SCREW-MACHINE (M4X0.7X6-MM)  
  095-0826 [2] LOCKWASHER  
2. 170-9419 [1] SWITCH AS-PRESSURE (HYDRAULIC OIL)  
  2M-9780 [1] SEAL-O-RING  
  4I-0754 [1] SEAL-O-RING  
  186-3735 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
3. 175-6173 [2] PIPE  
4. 175-6177 [1] FLANGE AS  
  175-6176 [1] SEAL-O-RING  
5. 188-4145 Y [2] FILTER GP-OIL (HYDRAULIC RETURN)  
6. 213-0677 [1] SWITCH AS-LIQUID LEVEL (HYDRAULIC OIL)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  9X-3401 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
7. 225-4610 Y [1] SCREEN GP-HYDRAULIC  
8. 227-0590 [1] BREATHER (HYDRAULIC TANK)  
10. 227-0592 [1] COVER AS  
11. 347-6081 CY [1] GAUGE GP-SIGHT (HYDRAULIC OIL LEVEL)  
12. 320-0118 [1] SUPPORT  
13. 207-6403 [1] PLUG  
14. 207-6404 [1] WASHER (49.5X60.5X1.5-MM THK)  
15. 095-1608 [1] SEAL-O-RING  
16. 095-1735 [1] SEAL-O-RING  
17. 289-8194 Y [2] FILTER GP-OIL (HYDRAULIC, CASE DRAIN)  
18. 148-8407 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
19. 119-5162 [1] COVER  
20. 158-8987 Y [1] FILTER & VALVE GP-PILOT (HYDRAULIC OIL)  
21. 164-5567 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  214-7568 [1] SEAL-O-RING  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
22. 164-5590 [1] VALVE AS-FLUID SAMPLING (HYDRAULIC OIL)  
  3J-7354 [1] SEAL-O-RING  
  8C-3446 [1] VALVE-SAMPLING (HYDRAULIC OIL)  
23. 165-3256 [1] PIPE AS  
24. 1H-8278 [2] SEAL-O-RING  
25. 2H-3934 [1] SEAL-O-RING  
26. 3D-2824 [1] SEAL-O-RING  
27. 3K-0360 [1] SEAL-O-RING  
28. 4J-0527 [1] SEAL-O-RING  
29. 5C-9553 M [4] BOLT (M6X1X16-MM)  
30. 5P-1076 [4] WASHER-HARD (13.5X30X4-MM THK)  
31. 5P-8068 [1] SEAL-O-RING  
32. 6D-9157 [1] SEAL-O-RING  
33. 6I-0723 [1] PLUG-OIL DRAIN (HYDRAULIC TANK)  
34. 6I-0724 [1] ADAPTER-PLUG  
35. 6V-0852 [1] CAP-DUST  
36. 8C-3451 [1] CAP-DUST (HYDRAULIC OIL)  
37. 8T-0267 M [2] BOLT-SOCKET HEAD (M6X1X12-MM)  
38. 170-8553 M [4] BOLT-SOCKET HEAD (M12X1.75X40-MM)  
39. 8T-4121 [18] WASHER-HARD (11X21X2.5-MM THK)  
40. 8T-4136 M [6] BOLT (M10X1.5X25-MM)  
41. 8T-4137 M [12] BOLT (M10X1.5X20-MM)  
42. 8T-4194 M [16] BOLT (M12X1.75X50-MM)  
43. 8T-4223 [18] WASHER-HARD (13.5X25.5X3-MM THK)  
44. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
45. 8T-4908 M [4] BOLT (M8X1.25X25-MM)  
46. 8T-4956 M [6] BOLT (M12X1.75X35-MM)  
47. 8T-6761 [1] PLUG-PIPE (1-11-1/2 NPT THD)(HYDRAULIC TANK DRAIN)  
48. 9X-8256 [4] WASHER (6.6X12X2-MM THK)  
49. 6V-6707 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP56340509
 

227-0430: TANK & MTG GP-HYDRAULIC

227-0430 TANK & MTG GP-HYDRAULIC
S/N M3E1-UP; M3F1-UP
PART OF 357-0126, 357-2355 HYDRAULIC AR
i02178059 SEBP5634
2270430 TANK & MTG GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 345C L MOBILE HYD POWER UNIT:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8178 [6] SPACER (0.891X1.625X1.5-IN THK)  
2. 227-0431 Y [1] TANK & FILTER GP-HYDRAULIC  
3. 239-1820 Y [1] LINES GP-HYDRAULIC (TANK)  
4. 8T-4187 M [6] BOLT (M20X2.5X80-MM)  
5. 087-8906 B [6] SHIM (2-MM THK)  
6. 087-8907 B [6] SHIM (1-MM THK)  
7. 087-8909 B [6] SHIM (0.4-MM THK)  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

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}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {5073}
Technical Information Bulletin
Wear on Swash Plate Support in Side By Side Pumps on Certain Excavators{5070}
Wear on Swash Plate Support in Side By Side Pumps on Certain Excavators{5070}
Specifications
Main Hydraulic Pump
345C MHPU Mobile Hydraulic Power Unit Machine System Specifications
Main Hydraulic Pump
345C MHPU Mobile Hydraulic Power Unit Machine System Specifications
Systems Operation
Gear Pump (Pilot)
345C MHPU Mobile Hydraulic Power Unit Hydraulic System
Main Hydraulic Pump
345C MHPU Mobile Hydraulic Power Unit Hydraulic System
Pump Control (Main Hydraulic) - Main Pump Regulator
345C MHPU Mobile Hydraulic Power Unit Hydraulic System
Solenoid Valve (Proportional Reducing) - Power Shift System
345C MHPU Mobile Hydraulic Power Unit Hydraulic System
Negative Flow Control System
345C MHPU Mobile Hydraulic Power Unit Hydraulic System
Fan Pump (Hydraulic and Radiator Cooling)
345C MHPU Mobile Hydraulic Power Unit 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}
Vane Type Hydraulic Pumps {5055}
Vane Type Hydraulic Pumps {5055}
Repair Process for Hydraulic Gear Pumps {5073}
Repair Process for Hydraulic Gear Pumps {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 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}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {5073}
Removing and Installing Bushings and Pressure Plates in Hydraulic Gear Pumps {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}
Testing and Adjusting
Main Pump (Flow) - Test - Constant Horsepower Flow Control
345C MHPU Mobile Hydraulic Power Unit Hydraulic System
Pump Control (Output Flow) - Adjust
345C MHPU Mobile Hydraulic Power Unit Hydraulic System
Main Hydraulic Pump Air - Purge
345C MHPU Mobile Hydraulic Power Unit Hydraulic System
Pump Control (Negative Flow) - Test
345C MHPU Mobile Hydraulic Power Unit Hydraulic System
Pump Control (Negative Flow) - Adjust
345C MHPU Mobile Hydraulic Power Unit Hydraulic System
Gear Pump (Pilot) - Test
345C MHPU Mobile Hydraulic Power Unit 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}
Troubleshooting
MID 105 - CID 1590 - FMI 03
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System
MID 105 - CID 1590 - FMI 05
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System
MID 105 - CID 1590 - FMI 06
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System
MID 105 - CID 2265 - FMI 03
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System
MID 105 - CID 2265 - FMI 04
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System
MID 105 - CID 2266 - FMI 03
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System
MID 105 - CID 2266 - FMI 04
345C and W345C Excavators and 345C MHPU Mobile Hydraulic Power Unit Machine Electronic Control System
Disassembly and Assembly
Main Hydraulic Pump - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Main Hydraulic Pump - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Gear Pump (Pilot) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Gear Pump (Pilot) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Gear Pump (Pilot) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Gear Pump (Pilot) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Fan Pump - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Fan Pump - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Gear Pump (Auxiliary) - Disassemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Gear Pump (Auxiliary) - Assemble
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Main Hydraulic Pump and Pump Drive Coupling - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Main Hydraulic Pump and Pump Drive Coupling - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Gear Pump (Auxiliary) - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Gear Pump (Auxiliary) - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Fan Pump - Remove
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems
Fan Pump - Install
345C Excavator and 345C MHPU
Mobile Hydraulic Power Unit Machine Systems

Caterpillar Parts SIS Catalog 345C L :

PUMP GP-PISTON
259-0814 PUMP GP-PISTON
PUMP GP-MAIN HYDRAULIC
465-1023 PUMP GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
360-4595 PUMP GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
342-1826 PUMP GP-MAIN HYDRAULIC
PUMP GP-GEAR
342-1906 PUMP GP-GEAR
PUMP GP-GEAR
289-7912 PUMP GP-GEAR
PUMP GP-GEAR
136-8899 PUMP GP-GEAR
PUMP & MTG GP-MAIN HYDRAULIC
222-8355 PUMP & MTG GP-MAIN HYDRAULIC
ROTATING GP-MOTOR
185-0266 ROTATING GP-MOTOR
ROTATING GP-PUMP
155-9135 ROTATING GP-PUMP
ROTATING GP-PUMP
273-5126 ROTATING GP-PUMP
SCREEN GP-HYDRAULIC
225-4610 SCREEN GP-HYDRAULIC
SWIVEL GP
234-7109 SWIVEL GP
SWIVEL GP
357-7901 SWIVEL GP
TANK & FILTER GP-HYDRAULIC
227-0431 TANK & FILTER GP-HYDRAULIC
TANK & FILTER GP-HYDRAULIC
227-0431 TANK & FILTER GP-HYDRAULIC

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