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142-7668 MOUNTING GP-MAIN CONTROL VALVE S/N BTD1-UP; AMH1-UP PART OF 177-2822, 177-2823 HYDRAULIC AR 325C


HYDRAULIC SYSTEM
MOUNTING GP
VALVE GP-CONTROL
PUMP GP
FILTER GP

EXCAVATOR 325C EXCAVATOR AMH
 325C & 325C L Excavators AMH00001-UP (MACHINE) POWERED BY 3126B Engine SEBP3153 325C AMH   (2001)

HYDRAULIC SYSTEM

MOUNTING GP
MOUNTING GP-MAIN CONTROL VALVE
142-7668 MOUNTING GP-MAIN CONTROL VALVE
 

#SEBP31530420
 

142-7668: MOUNTING GP-MAIN CONTROL VALVE

142-7668 MOUNTING GP-MAIN CONTROL VALVE
S/N BTD1-UP; AMH1-UP
PART OF 177-2822, 177-2823 HYDRAULIC AR
i01321795 SEBP3153
1427668 MOUNTING GP-MAIN CONTROL VALVE Parts scheme
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 176-4810 [1] SUPPORT AS  
2. 176-4811 [1] SUPPORT AS  
3. 100-3866 M [8] BOLT-SELF-LOCKING (M16X2X40-MM)  
4. 9X-8257 [4] WASHER (17.5X30X3.5-MM THK)  
5. 196-0711 [4] WASHER (17X40X8-MM THK)  
  M   METRIC PART
 

#SEBP31530421
 

6E-4816: PLUG GP-CONTROL VALVE

6E-4816 PLUG GP-CONTROL VALVE
S/N BTD1-UP; AMH1-UP
PART OF 258-0285 VALVE GP-CONTROL
i02274706 SEBP3153
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  6E-4793 [1] PLUG GP-CONTROL VALVE  
  9J-0705 [1] RING-BACKUP  
  033-5879 [1] SEAL-O-RING  
  033-6036 [1] SEAL-O-RING  
    -OR-
  6E-2746 [1] PLUG GP-CONTROL VALVE  
  6E-2745 [1] SEAL-O-RING  
  9T-4506 [1] PLUG  
    -OR-
  106-6248 [1] PLUG GP-CONTROL VALVE  
  9T-4506 [1] PLUG  
  6E-2745 [1] SEAL-O-RING  
 

#SEBP31530422
 

178-6641: PUMP & MTG GP-MAIN HYDRAULIC

178-6641 PUMP & MTG GP-MAIN HYDRAULIC
S/N BTD1-203; AMH1-473
PART OF 177-2822, 177-2823 HYDRAULIC AR
i01688602 SEBP3153
1786641 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 200-3343 Y [1] PUMP GP-MAIN HYDRAULIC  
2. 171-9104 Y [1] COUPLING GP-PUMP  
3. 7X-7729 [9] WASHER (11X25X3-MM THK)  
4. 8T-4195 M [9] BOLT (M10X1.5X30-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP31530423
 

178-6641: PUMP & MTG GP-MAIN HYDRAULIC

178-6641 PUMP & MTG GP-MAIN HYDRAULIC
S/N BTD204-UP; AMH474-UP
PART OF 177-2822, 177-2823 HYDRAULIC AR
Type 1
i02385473 SEBP3153
1786641 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 244-8477 CY [1] PUMP GP-MAIN HYDRAULIC  
2. 171-9104 Y [1] COUPLING GP-PUMP  
3. 7X-7729 [9] WASHER (11X25X3-MM THK)  
4. 8T-4195 M [9] BOLT (M10X1.5X30-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP31530424
 

178-6641: PUMP & MTG GP-MAIN HYDRAULIC

178-6641 PUMP & MTG GP-MAIN HYDRAULIC
S/N BTD204-UP; AMH474-UP
PART OF 177-2822, 177-2823 HYDRAULIC AR
Type 2
i02385477 SEBP3153
1786641 PUMP & MTG GP-MAIN HYDRAULIC Parts scheme
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 244-8477 Y [1] PUMP GP-MAIN HYDRAULIC  
2. 239-6598 CY [1] COUPLING GP-PUMP  
3. 7X-7729 [9] WASHER (11X25X3-MM THK)  
4. 8T-4195 M [9] BOLT (M10X1.5X30-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP31530425
 

200-3343: PUMP GP-MAIN HYDRAULIC

200-3343 PUMP GP-MAIN HYDRAULIC -HYDRAULIC FAN, PILOT
S/N BTD1-203; AMH1-473
PART OF 178-6641 PUMP & MTG GP-MAIN HYDRAULIC
FIELD REPLACEMENT ORDER @@@@@244-8477@@@@@
i01688956 SEBP3153
2003343 PUMP GP-MAIN HYDRAULIC Parts scheme 2003343 PUMP GP-MAIN HYDRAULIC Parts scheme 2003343 PUMP GP-MAIN HYDRAULIC Parts scheme
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 209-5889 Y [1] ACTUATOR GP-PUMP (DRIVE)  
2. 177-2470 [1] COVER  
3. 7X-2557 M [1] BOLT (M16X2X140-MM)  
4. 177-2471 [1] COVER  
5. 209-5890 Y [1] ACTUATOR GP-PUMP (DRIVEN)  
6. 8T-4176 M [2] BOLT (M12X1.75X90-MM)  
7. 8T-4140 M [4] BOLT (M16X2X60-MM)  
8. 094-1882 [16] PLUG  
9. 200-3333 [1] HEAD-PUMP  
10. 129-7979 [4] DOWEL  
11. 9S-4185 [2] PLUG (3/4-16-THD)  
12. 3K-0360 [2] SEAL-O-RING  
13. 8T-4136 M [20] BOLT (M10X1.5X25-MM)  
14. 247-8782 [1] BODY  
15. 150-5782 [2] COVER  
16. 8T-4139 M [10] BOLT (M12X1.75X30-MM)  
17. 129-7863 [1] COVER  
18. 129-7857 [1] GASKET  
19. 179-9763 [1] FLANGE  
20. 189-9763 [8] SEAL-O-RING  
21. 095-0946 [2] RING-RETAINING  
22. 129-7921 [2] RING-RETAINING  
23. 192-0573 [4] PIN-DOWEL  
24. 188-4210 [2] PISTON AS  
25. 193-1736 [4] SEAL-O-RING  
26. 194-8374 [1] BARREL AS  
27. 177-8740 [1] SEAL-O-RING  
28. 190-4896 [2] PLUG  
29. 247-8920 [2] ORIFICE  
30. 200-3406 [1] PUMP GP-GEAR (HYDRAULIC FAN, PILOT)  
  3G-5083 [1] SEAL-LIP TYPE  
  9T-0836 [1] RING-RETAINING  
  204-2792 [1] KIT-SEAL (GEAR PUMP)  
    (INCLUDES 6 GASKETS, SEAL & RING)
31. 8T-3338 [2] SEAL-O-RING  
32. 194-8325 [2] SET-BEARING  
33. 096-4389 [18] SPRING  
34. 7Y-4215 [2] SPACER  
35. 173-3427 [2] GUIDE-BALL  
36. 129-7853 [2] PLATE  
37. 194-8397 [2] SWASHPLATE AS  
38. 177-2583 [4] BEARING  
39. 129-7927 [2] BEARING  
40. 129-7855 [1] GASKET  
41. 200-3325 [1] SHAFT-DRIVEN  
42. 7M-8485 [2] SEAL-O-RING  
43. 8J-4645 [2] PLUG (STRAIGHT THREAD O-RING)  
44. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
45. 4I-1022 [2] ORIFICE  
46. 094-1875 [6] DOWEL  
47. 200-3334 [1] COVER  
48. 200-3413 [1] COUPLING  
49. 194-8371 [1] BARREL AS  
50. 8T-4192 M [10] BOLT (M12X1.75X25-MM)  
51. 129-7854 [1] CASE  
52. 200-3417 [1] SHAFT-DRIVE  
53. 129-7925 [1] SEAL-LIP TYPE  
54. 096-3983 [1] RING-RETAINING  
55. 096-3944 [1] SEAL-O-RING  
56. 8T-4175 M [2] BOLT (M16X2X90-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP31530426
 

244-8477: PUMP GP-MAIN HYDRAULIC

244-8477 PUMP GP-MAIN HYDRAULIC
S/N BTD204-UP; AMH474-UP
PART OF 178-6641 PUMP & MTG GP-MAIN HYDRAULIC
FIELD REPLACEMENT FOR @@@@@200-3343@@@@@
i02362846 SEBP3153
2448477 PUMP GP-MAIN HYDRAULIC Parts scheme 2448477 PUMP GP-MAIN HYDRAULIC Parts scheme 2448477 PUMP GP-MAIN HYDRAULIC Parts scheme
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-1022 [2] ORIFICE  
2. 7Y-4215 [2] SPACER  
3. 096-3983 [1] RING-RETAINING  
4. 096-4389 [18] SPRING  
5. 129-7853 [2] PLATE  
6. 129-7854 [1] CASE  
7. 129-7855 [1] GASKET  
8. 129-7857 [1] GASKET  
9. 129-7863 [1] COVER  
10. 129-7921 [2] RING-RETAINING  
11. 129-7925 [1] SEAL-LIP TYPE  
12. 129-7927 [2] BEARING  
13. 129-7979 [4] DOWEL  
14. 150-5782 [2] COVER  
15. 173-3427 [2] GUIDE-BALL  
16. 177-2470 [1] COVER  
17. 177-2471 [1] COVER  
18. 177-8740 [1] SEAL-O-RING  
19. 179-9763 [1] FLANGE  
20. 188-4210 [2] PISTON AS  
21. 192-0573 [4] PIN-DOWEL  
22. 194-8325 [2] SET-BEARING  
23. 194-8371 [1] BARREL AS  
24. 194-8374 [1] BARREL AS  
25. 200-3325 [1] SHAFT-DRIVEN  
26. 200-3333 [1] HEAD-PUMP  
27. 200-3334 [1] COVER  
28. 200-3406 [1] PUMP GP-GEAR (HYDRAULIC FAN, PILOT)  
  3G-5083 J [1] SEAL-LIP TYPE  
  9T-0836 J [1] RING-RETAINING  
29. 200-3413 [1] COUPLING  
30. 200-3417 [1] SHAFT-DRIVE  
31. 209-5889 Y [1] ACTUATOR GP-PUMP (DRIVE)  
32. 209-5890 Y [1] ACTUATOR GP-PUMP (DRIVEN)  
33. 242-6801 [2] SWASHPLATE AS  
    (EACH INCLUDES)
  094-1875 [1] DOWEL  
  173-3428 [1] BUSHING  
  242-6803 [2] PIN-DOWEL  
34. 242-6804 [4] BEARING  
36. 247-8782 [1] BODY  
37. 247-8920 [2] ORIFICE  
38. 094-1875 [6] DOWEL  
39. 094-1882 [16] PLUG  
40. 095-0946 [2] RING-RETAINING  
42. 096-3944 [1] SEAL-O-RING  
43. 189-9763 [8] SEAL-O-RING  
44. 190-4896 [2] PLUG  
45. 193-1736 [4] SEAL-O-RING  
46. 3K-0360 [2] SEAL-O-RING  
47. 7M-8485 [2] SEAL-O-RING  
48. 7X-2557 M [1] BOLT (M16X2X140-MM)  
49. 8J-4645 [2] PLUG (STRAIGHT THREAD O-RING)  
50. 8T-3338 [2] SEAL-O-RING  
51. 8T-4136 M [20] BOLT (M10X1.5X25-MM)  
52. 8T-4139 M [10] BOLT (M12X1.75X30-MM)  
53. 8T-4140 M [4] BOLT (M16X2X60-MM)  
54. 8T-4175 M [2] BOLT (M16X2X90-MM)  
55. 8T-4176 M [2] BOLT (M12X1.75X90-MM)  
56. 8T-4192 M [10] BOLT (M12X1.75X25-MM)  
57. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
58. 9S-4185 [2] PLUG (3/4-16-THD)  
   
    AVAILABLE REPAIR KIT(S):
  204-2792 J [1] KIT-SEAL (GEAR PUMP)  
    (INCLUDES GASKETS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP31530427
 

244-8479: PUMP GP-MAIN HYDRAULIC

244-8479 PUMP GP-MAIN HYDRAULIC
S/N BTD211-342
PART OF 193-6801 COOLING AR-HIGH AMBIENT TEMP
AN ATTACHMENT
i02422136 SEBP3153
2448479 PUMP GP-MAIN HYDRAULIC Parts scheme 2448479 PUMP GP-MAIN HYDRAULIC Parts scheme 2448479 PUMP GP-MAIN HYDRAULIC Parts scheme
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-1022 [2] ORIFICE  
2. 7Y-4215 [2] SPACER  
3. 096-3983 [1] RING-RETAINING  
4. 096-4389 [18] SPRING  
5. 129-7853 [2] PLATE  
6. 129-7854 [1] CASE  
7. 129-7855 [1] GASKET  
8. 129-7857 [1] GASKET  
9. 129-7863 [1] COVER  
10. 129-7921 [2] RING-RETAINING  
11. 129-7925 [1] SEAL-LIP TYPE  
12. 129-7927 [2] BEARING  
13. 129-7979 [4] DOWEL  
14. 150-5782 [2] COVER  
15. 173-3427 [2] GUIDE-BALL  
16. 177-2470 [1] COVER  
17. 177-2471 [1] COVER  
18. 177-8740 [1] SEAL-O-RING  
19. 179-9763 [1] FLANGE  
20. 188-4210 [2] PISTON AS  
21. 192-0573 [4] PIN-DOWEL  
22. 194-8325 [2] SET-BEARING  
23. 194-8371 [1] BARREL AS  
24. 194-8374 [1] BARREL AS  
25. 200-3325 [1] SHAFT-DRIVEN  
26. 200-3333 [1] HEAD-PUMP  
27. 200-3334 [1] COVER  
28. 200-3408 [1] PUMP GP-GEAR (HYD COOLING FAN MOTOR, PILOT)  
  3G-5083 [1] SEAL-LIP TYPE  
  9T-0836 [1] RING-RETAINING  
  204-2792 [1] KIT-SEAL (GEAR PUMP)  
    (INCLUDES SEAL, RING & GASKETS)
29. 200-3413 [1] COUPLING  
30. 200-3417 [1] SHAFT-DRIVE  
31. 209-5889 Y [1] ACTUATOR GP-PUMP (DRIVE)  
32. 209-5890 Y [1] ACTUATOR GP-PUMP (DRIVEN)  
33. 242-6801 [2] SWASHPLATE AS  
    (EACH INCLUDES)
  094-1875 [1] DOWEL  
  173-3428 [1] BUSHING  
  242-6803 [2] PIN-DOWEL  
34. 242-6804 [4] BEARING  
36. 247-8782 [1] BODY  
37. 247-8920 [2] ORIFICE  
38. 094-1875 [6] DOWEL  
39. 094-1882 [16] PLUG  
40. 095-0946 [2] RING-RETAINING  
42. 096-3944 [1] SEAL-O-RING  
43. 189-9763 [8] SEAL-O-RING  
44. 190-4896 [2] PLUG  
45. 193-1736 [4] SEAL-O-RING  
46. 3K-0360 [2] SEAL-O-RING  
47. 7M-8485 [2] SEAL-O-RING  
48. 7X-2557 M [1] BOLT (M16X2X140-MM)  
49. 8J-4645 [2] PLUG (STRAIGHT THREAD O-RING)  
50. 8T-3338 [2] SEAL-O-RING  
51. 8T-4136 M [20] BOLT (M10X1.5X25-MM)  
52. 8T-4139 M [10] BOLT (M12X1.75X30-MM)  
53. 8T-4140 M [4] BOLT (M16X2X60-MM)  
54. 8T-4175 M [2] BOLT (M16X2X90-MM)  
55. 8T-4176 M [2] BOLT (M12X1.75X90-MM)  
56. 8T-4192 M [10] BOLT (M12X1.75X25-MM)  
57. 8T-4196 M [2] BOLT (M10X1.5X35-MM)  
58. 9S-4185 [2] PLUG (3/4-16-THD)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP31530428
 

204-2774: ROTATING GP-PUMP

204-2774 ROTATING GP-PUMP
S/N BTD1-UP; AMH1-UP
PART OF 179-9778 MOTOR GP-PISTON
i01673293 SEBP3153
2042774 ROTATING GP-PUMP Parts scheme
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Parts for your 325C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 204-2789 [3] PIN  
2. 204-2783 [1] PLATE  
3. 204-2790 [1] RING  
4. 204-2785 [1] BARREL  
5. 204-2788 [1] SPRING  
6. 204-2791 [1] WASHER  
7. 204-2787 [1] GUIDE-BALL  
8. 204-2784 [9] PISTON AS  
9. 204-2786 [1] PLATE  
 

#SEBP31530429
 

158-8988: SCREEN GP-HYDRAULIC

158-8988 SCREEN GP-HYDRAULIC
S/N BTD1-UP; AMH1-UP
PART OF 176-4617 TANK & FILTER GP-HYDRAULIC
FIELD REPLACEMENT ORDER @@@@@259-0922@@@@@
i01321857 SEBP3153
1588988 SCREEN GP-HYDRAULIC Parts scheme
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Parts for your 325C EXCAVATOR:

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. 129-7784 [1] ROD  
5. 209-6000 [1] SCREEN AS (HYDRAULIC TANK)  
6. 5H-5672 [1] SEAL-O-RING  
  M   METRIC PART
 

Information:

Caterpillar Parts SIS Catalog 325C :

MOTOR GP-TRAVEL
215-9952 MOTOR GP-TRAVEL
MOTOR GP-SWING
334-9978 MOTOR GP-SWING
MOTOR GP-SWING
334-9971 MOTOR GP-SWING
MOTOR GP-SWING
188-4175 MOTOR GP-SWING
MOTOR GP-SWING
179-9775 MOTOR GP-SWING
MOTOR GP-PISTON
209-5968 MOTOR GP-PISTON
MOTOR GP-PISTON
179-9778 MOTOR GP-PISTON
MOTOR & MTG GP-TRAVEL
204-2674 MOTOR & MTG GP-TRAVEL
6E-4816 PLUG GP-CONTROL VALVE
PUMP & MTG GP-MAIN HYDRAULIC
178-6641 PUMP & MTG GP-MAIN HYDRAULIC
PUMP & MTG GP-MAIN HYDRAULIC
178-6641 PUMP & MTG GP-MAIN HYDRAULIC
PUMP & MTG GP-MAIN HYDRAULIC
178-6641 PUMP & MTG GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
200-3343 PUMP GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
244-8477 PUMP GP-MAIN HYDRAULIC
PUMP GP-MAIN HYDRAULIC
244-8479 PUMP GP-MAIN HYDRAULIC
ROTATING GP-PUMP
204-2774 ROTATING GP-PUMP

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