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444-7697 SCREEN GP-HYDRAULIC -TRANSMISSION OIL S/N K4Y1-UP PART OF 386-8533 LINES GP-POWER TRAIN OIL 844K




HYDRAULIC SYSTEM

TANK GP
 

#M00847350700
 

444-7697: SCREEN GP-HYDRAULIC

444-7697 SCREEN GP-HYDRAULIC -TRANSMISSION OIL
S/N K4Y1-UP
PART OF 386-8533 LINES GP-POWER TRAIN OIL
i06948874 M0084735
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-3875 [1] SCREEN-SUCTION (TRANSMISSION)  
2. 6P-4903 [1] PLATE AS  
  7B-3028 [2] SCREW-DRIVE (NO 4X 3/16-IN)  
  7S-2962 [1] WASHER-SPRING (52.3X82.5X9.1-MM THK)  
3. 9W-5531 [1] SCREEN GP-MAGNETIC (TRANSMISSION)  
  8M-7160 [5] MAGNET  
4. 385-9284 [1] HOUSING-SCREEN  
5. 4L-6454 C [4] BOLT (3/8-16X1-IN)  
6. 5F-0149 [1] SEAL-O-RING  
7. 8T-4121 C [4] WASHER-HARD (11X21X2.5-MM THK)  
8. 8T-4223 C [4] WASHER-HARD (13.5X25.5X3-MM THK)  
9. 6V-8001 [1] SEAL-O-RING  
10. 7X-0328 C [4] BOLT (1/2-13X3.5-IN)  
  C   CHANGE FROM PREVIOUS TYPE
 

#M00847350701
 

453-0440: TANK & FILTER GP-HYDRAULIC

453-0440 TANK & FILTER GP-HYDRAULIC
S/N K4Y1-UP
PART OF 386-8503 TANK & MTG GP-HYDRAULIC
i06262834 M0084735
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4137 M [24] BOLT (M10X1.5X20-MM)  
2. 8T-4183 M [8] BOLT (M12X1.75X40-MM)  
3. 8T-4193 M [4] BOLT (M16X2X50-MM)  
4. 1H-9696 [1] SEAL-O-RING  
5. 1L-4349 [1] SPRING  
6. 1P-4579 [2] FLANGE-HALF  
7. 1P-4582 [2] FLANGE-HALF  
8. 1P-4585 [2] FLANGE-HALF  
9. 1U-2827 [1] GUIDE-VALVE  
10. 3D-6678 [1] STRAINER (METAL)  
11. 3G-3498 [1] FLANGE  
12. 4J-0527 [1] SEAL-O-RING  
13. 4J-3754 [1] CAP-FILLER  
14. 4J-3815 [1] GASKET  
15. 4J-3816 [1] PLATE  
16. 4M-6921 [1] WASHER-SPRING  
17. 4T-3134 [2] FILTER ELEMENT AS-OIL (FIRE RESISTANT FLUID)  
18. 4T-8698 [1] WASHER (12.2X62X3.5-MM THK)  
19. 5H-6733 [1] SEAL-O-RING  
20. 5M-2057 [1] SEAL-O-RING  
21. 5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
22. 6E-2060 [1] COVER AS  
23. 6E-4450 [1] BASE-FILTER  
24. 6E-4729 [1] BAFFLE AS  
25. 6E-4922 [1] STRAINER AS  
  6E-6549 [1] WASHER (11X27X6-MM THK)  
  6V-3822 M [1] BOLT (M10X1.5X35-MM)  
  9T-9218 [1] PLATE  
26. 6F-6672 [4] SEAL-O-RING  
27. 6V-5839 [7] WASHER (11X21X2.5-MM THK)  
28. 6V-7732 M [2] BOLT (M10X1.5X25-MM)  
29. 6V-7744 M [4] LOCKNUT (M10X1.5-THD)  
30. 7B-2805 [1] RING-LOCK  
31. 7B-3039 [1] SPRING  
32. 7D-1195 [1] SEAL-O-RING  
33. 7J-2656 [1] SCREEN AS  
34. 7X-0591 [4] WASHER-HARD (17X29X3-MM THK)  
35. 8J-8782 [1] BODY-DRAIN VALVE  
36. 8J-8783 [1] VALVE-DRAIN  
37. 8T-0389 M [1] LOCKNUT (M10X1.5-THD)  
38. 8T-2275 [1] BALL  
39. 8T-3298 [1] SEAL-RECTANGULAR  
40. 8T-4121 [24] WASHER-HARD (11X21X2.5-MM THK)  
41. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
42. 9J-1979 [1] RETAINER AS  
43. 9J-1985 [1] TUBE AS  
44. 9J-1988 [1] VALVE  
45. 9J-7031 [1] PLUG-DRAIN  
46. 9T-9226 [1] PLATE  
47. 9T-9227 [1] SCREEN AS  
48. 155-3624 [1] PLUG AS  
  3J-7354 [1] SEAL-O-RING  
  9S-4182 [1] PLUG (7/16-20-THD)  
49. 244-0420 [1] GASKET  
50. 260-8636 [1] GAUGE-LIQUID LEVEL (SIGHT GLASS)  
51. 267-7369 [1] SPACER (23X128X6-MM THK)  
52. 453-0441 [1] TANK AS-HYDRAULIC  
53. 454-0316 [1] COVER AS  
54. 454-7146 [1] ROD-FILTER  
55. 2L-1699 [1] PIN-SPRING  
56. 6V-5696 M [4] BOLT (M12X1.75X80-MM)  
57. 6V-8097 M [4] BOLT (M12X1.75X30-MM)  
58. 8T-4133 M [4] NUT (M10X1.5-THD)  
59. 8T-4201 M [2] BOLT-LOCKING (M10X1.5X20-MM)  
  M   METRIC PART
 

#M00847350702
 

386-8493: TANK & MTG GP-HYDRAULIC

386-8493 TANK & MTG GP-HYDRAULIC
S/N K4Y1-UP
PART OF 386-8330 HYDRAULIC AR
i05688559 M0084735
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 385-4606 [1] PLATE  
2. 6T-1698 [8] MOUNT  
3. 7Y-6371 [4] WASHER (22X85X10-MM THK)  
4. 385-4607 [1] PLATE  
5. 394-0234 Y [1] TANK GP-HYDRAULIC  
6. 267-3507 [6] WASHER-HARD (26X47X12-MM THK)  
7. 7X-2564 M [4] BOLT (M20X2.5X90-MM)  
8. 8T-4123 [4] WASHER (22X35X3.5-MM THK)  
9. 8T-5878 M [6] BOLT (M24X3X80-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00847350703
 

386-8503: TANK & MTG GP-HYDRAULIC

386-8503 TANK & MTG GP-HYDRAULIC
S/N K4Y1-UP
PART OF 386-8330 HYDRAULIC AR
i06262756 M0084735
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4E-8569 [1] BAR  
2. 274-1433 [1] BRACKET AS (BOTTOM, LH)  
3. 274-1437 [1] BRACKET AS (BOTTOM, RH)  
4. 453-0440 CY [1] TANK & FILTER GP-HYDRAULIC  
5. 7G-8839 [3] SPACER (13.5X57X6-MM THK)  
6. 7T-8331 [3] MOUNT AS  
7. 7X-0550 [2] WASHER-HARD (13.5X32X5-MM THK)  
8. 8T-4139 M [4] BOLT (M12X1.75X30-MM)  
9. 8T-4183 M [4] BOLT (M12X1.75X40-MM)  
10. 8T-4223 [11] WASHER-HARD (13.5X25.5X3-MM THK)  
11. 8T-4910 M [3] BOLT (M12X1.75X60-MM)  
12. 8T-4194 M [2] BOLT (M12X1.75X50-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00847350704
 

394-0234: TANK GP-HYDRAULIC

394-0234 TANK GP-HYDRAULIC
S/N K4Y1-UP
390-L (103-US GAL)
PART OF 386-8493 TANK & MTG GP-HYDRAULIC
i05769117 M0084735
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4579 [2] FLANGE-HALF  
2. 1P-4582 [2] FLANGE-HALF  
3. 1U-2827 [1] GUIDE-VALVE  
4. 2H-3932 [2] SEAL-O-RING  
5. 2H-6124 [1] SEAL-O-RING  
6. 3D-6678 [1] STRAINER (METAL)(HYDRAULIC TANK)  
7. 4J-0527 [1] SEAL-O-RING  
8. 4J-3754 [1] CAP-FILLER (HYDRAULIC TANK)  
9. 4J-3815 [1] GASKET  
10. 4J-3816 [1] PLATE  
11. 4M-6921 [1] WASHER-SPRING  
12. 4T-3134 [2] FILTER ELEMENT AS-OIL (FIRE RESISTANT FLUID)(HYDRAULIC TANK)  
13. 5F-7054 [2] SEAL-O-RING  
14. 5H-6733 [1] SEAL-O-RING  
15. 5K-5959 [1] SEAL-O-RING  
16. 5M-2057 [1] SEAL-O-RING  
17. 6E-2060 [1] COVER AS  
18. 6E-5101 [1] PLATE  
19. 7B-2805 [1] RING-LOCK  
20. 7D-1195 [1] SEAL-O-RING  
21. 7F-8268 [1] SEAL-O-RING  
22. 8J-8782 [1] BODY-DRAIN VALVE  
23. 8J-8783 [1] VALVE-DRAIN (HYDRAULIC TANK DRAIN)  
24. 8T-2275 [1] BALL  
25. 8T-3298 [1] SEAL-RECTANGULAR  
26. 9J-7031 [1] PLUG-DRAIN (HYDRAULIC TANK)  
27. 9T-7570 [1] VALVE-BYPASS (HYDRAULIC OIL FILTER)  
28. 9T-7571 [1] SCREEN AS (HYDRAULIC TANK, MAIN RETURN)  
29. 9T-7572 [1] FLANGE  
30. 9T-9227 [1] SCREEN AS (HYDRAULIC TANK)  
31. 155-3624 [1] PLUG AS  
  3J-7354 [1] SEAL-O-RING  
  9S-4182 [1] PLUG (7/16-20-THD)  
32. 244-4094 [1] BASE-FILTER  
33. 245-9740 [1] GASKET  
34. 248-6910 [1] SPRING  
35. 253-1702 [1] COVER  
36. 260-8636 [1] GAUGE-LIQUID LEVEL (SIGHT GLASS)  
37. 267-7369 [1] SPACER (23X128X6-MM THK)  
38. 274-7531 [1] BLOCK  
39. 318-2172 [1] RETAINER AS  
40. 358-7009 [1] STUD-TAPERLOCK  
41. 358-7065 [1] TUBE AS  
42. 362-6776 [1] TUBE AS  
43. 380-8484 [2] SCREEN AS (PILOT RETURN)  
    (EACH INCLUDES)
  030-4606 [1] SEAL-O-RING  
44. 394-0235 [1] TANK AS-HYDRAULIC  
45. 394-0247 [1] TUBE AS  
46. 2L-1699 [1] PIN-SPRING  
47. 5P-1075 [2] WASHER-HARD (10.2X22.5X3-MM THK)  
48. 168-4510 M [2] BOLT (M10X1.5X70-MM)  
49. 6V-7732 M [4] BOLT (M10X1.5X25-MM)  
50. 6V-7744 M [7] LOCKNUT (M10X1.5-THD)  
51. 7B-3039 [1] SPRING  
52. 8T-0389 M [1] LOCKNUT (M10X1.5-THD)  
53. 8T-0722 M [2] BOLT-LOCKING (M10X1.5X30-MM)  
54. 8T-4121 [42] WASHER-HARD (11X21X2.5-MM THK)  
55. 344-5675 M [4] NUT (M10X1.5-THD)  
56. 8T-4137 M [36] BOLT (M10X1.5X20-MM)  
57. 8T-4183 M [8] BOLT (M12X1.75X40-MM)  
58. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
59. 164-5616 [1] PLUG AS  
  2S-4078 [1] SEAL-O-RING  
  9S-6130 [1] PLUG  
  M   METRIC PART
 

#M00847350705
 

386-8593: VALVE & MTG GP-MAIN CONTROL

386-8593 VALVE & MTG GP-MAIN CONTROL
S/N K4Y1-UP
PART OF 386-8330 HYDRAULIC AR
i06952284 M0084735
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [1] STRAP-CABLE  
2. 469-2793 C [1] PLATE  
3. 225-2321 Y [1] VALVE GP-TILT CONTROL (DUAL)  
4. 232-2572 [1] PLATE  
5. 469-2797 C [1] PLATE AS  
  9R-2613 M [2] BOSS-WELD (M10X1.5X25-MM)  
  9R-4595 M [1] BOSS (M12X1.75X30-MM)  
6. 394-8535 Y [1] VALVE GP-MAIN CONTROL  
7. 130-5300 [1] CLIP  
8. 204-8000 [1] MOUNTING-CABLE TIE  
10. 6S-6251 [3] MOUNT  
11. 7X-0589 [4] WASHER-HARD (12X28.5X5-MM THK)  
12. 7X-0618 [3] WASHER-HARD (13.5X40X5-MM THK)  
13. 8F-6437 C [3] WASHER (13.5X50.8X4.76-MM THK)  
14. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
15. 9X-8257 C [4] WASHER (17.5X30X3.5-MM THK)  
16. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
17. 8T-4193 M [4] BOLT (M16X2X50-MM)  
18. 8T-4223 C [6] WASHER-HARD (13.5X25.5X3-MM THK)  
19. 8T-4910 M [3] BOLT (M12X1.75X60-MM)  
21. 8T-9380 [3] BOLT (7/16-14X1-IN)  
22. 8T-9382 [4] BOLT (7/16-14X1.25-IN)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00847350706
 

9T-5769: VALVE GP-CONTROL

9T-5769 VALVE GP-CONTROL
S/N K4Y1-UP
PART OF 394-8535 VALVE GP-MAIN CONTROL
i00434906 M0084735
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-0523 [1] SEAL-O-RING  
2. 9J-5756 [1] SPRING  
3. 162-0177 [4] PLUG AS  
    (EACH INCLUDES)
  9S-8004 [1] PLUG (9/16-18-THD)  
  3J-1907 [1] SEAL-O-RING  
4. 9J-6491 [3] SEAL-O-RING  
6. 4J-8997 [1] SEAL-O-RING  
8. 148-8395 [1] PLUG AS  
  9S-8005 [1] PLUG (3/4-16-THD)  
  3K-0360 [1] SEAL-O-RING  
9. 4T-4073 Y [1] VALVE GP-SHUTTLE  
10. 4J-0522 [2] SEAL-O-RING  
11. 6J-1038 [3] SEAL-O-RING  
12. 222-4737 [3] PLUG AS  
    (EACH INCLUDES)
  9S-4180 [1] PLUG  
  4J-7533 [1] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#M00847350707
 

307-0535: VALVE GP-DRAIN

307-0535 VALVE GP-DRAIN -SERVICE CENTER
S/N K4Y1-UP
PART OF 326-5177 SERVICE CENTER GP
i02873691 M0084735
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1U-2827 [2] GUIDE-VALVE  
2. 8J-8782 [2] BODY-DRAIN VALVE  
3. 8J-8783 [2] VALVE-DRAIN  
4. 9J-7031 [2] PLUG-DRAIN  
6. 164-5616 [2] PLUG AS  
    (EACH INCLUDES)
  2S-4078 [1] SEAL-O-RING  
  9S-6130 [1] PLUG  
7. 5M-2057 [2] SEAL-O-RING  
8. 7B-3039 [2] SPRING  
9. 8T-0722 M [4] BOLT-LOCKING (M10X1.5X30-MM)  
10. 8T-3298 [2] SEAL-RECTANGULAR  
11. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
  M   METRIC PART
 

#M00847350708
 

394-8535: VALVE GP-MAIN CONTROL

394-8535 VALVE GP-MAIN CONTROL
S/N K4Y1-UP
PART OF 386-8593 VALVE & MTG GP-MAIN CONTROL
i05706249 M0084735
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1U-1799 [2] PLUG  
2. 2A-5885 [1] SPRING  
3. 2J-6089 [2] SPRING  
4. 3G-1258 [2] RETAINER  
5. 3G-3475 [2] SPRING  
6. 3G-8163 [2] SCREW-ADJUSTMENT (3/8-24X1.5-IN)  
7. 3G-8164 [2] NUT (3/8-24-THD)  
8. 3G-8165 [2] NUT (5/8-18-THD)  
9. 3G-8415 [2] COVER  
10. 3G-8710 [2] PLUG  
12. 5J-4664 [1] SPRING  
13. 6E-4343 [2] VALVE-CONTROL (LOAD CHECK)  
14. 6J-2561 [2] VALVE  
15. 8J-7366 [2] PLUG  
16. 8J-7462 [1] SEAT  
17. 8J-7466 [1] SEAT  
18. 9J-5498 [1] SPRING  
19. 9J-5499 [1] SPRING  
20. 9J-5753 [2] SPRING  
21. 9J-5754 [2] SPRING  
22. 9T-3746 [1] VALVE-LOAD CHECK (LOWER)  
23. 9T-3747 [2] VALVE-ORIFICE  
24. 9T-5483 [1] BODY-VALVE  
25. 9T-5769 Y [1] VALVE GP-CONTROL (BLADE RAISE, LOWER, TILT)  
26. 164-2273 B [9] SHIM (0.3-MM THK)  
27. 177-4334 [1] SPRING  
28. 177-4336 [2] SPRING  
29. 177-7130 B [5] SHIM (1-MM THK)  
30. 197-5035 [1] PISTON  
31. 205-3140 [2] HOUSING  
32. 205-3176 [1] RETAINER  
33. 205-3179 [1] RETAINER  
34. 205-3180 [1] RETAINER  
35. 235-4106 [1] SPRING  
36. 241-8832 [1] HOUSING  
37. 334-3298 [1] RETAINER  
38. 354-9082 [1] VALVE GP-SPOOL  
40. 162-0177 [5] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-8004 [1] PLUG (9/16-18-THD)  
41. 183-7263 [1] PLUG AS  
  3J-7354 [1] SEAL-O-RING  
  9S-8002 [1] PLUG (7/16-20-THD)  
42. 1H-5728 [1] SEAL-O-RING  
43. 1P-4577 [6] FLANGE-HALF  
44. 1P-4578 [4] FLANGE-HALF  
45. 2M-4453 [1] SEAL-O-RING  
46. 2M-9780 [2] SEAL-O-RING  
47. 2N-7029 [2] SPRING-CONTROL PIN  
48. 2S-4078 [1] SEAL-O-RING  
49. 3F-4479 [2] PIN-SPRING  
50. 3J-1907 [1] SEAL-O-RING  
51. 3J-7470 [4] SHIM (1.22-MM THK)  
52. 3J-7473 [12] SHIM (0.12-MM THK)  
53. 3K-6113 [4] WASHER-HARD (12X18.5X3-MM THK)  
54. 3S-9233 [1] SEAL-O-RING  
55. 4J-0520 [2] SEAL-O-RING  
56. 4J-0522 [2] SEAL-O-RING  
57. 4J-0523 [2] SEAL-O-RING  
58. 4J-8996 [2] SEAL-O-RING  
59. 4J-8997 [1] SEAL-O-RING  
60. 5H-4019 [2] COVER  
61. 5P-2228 [2] BOLT (1/2-13X1-IN)  
62. 5P-7892 [1] BOLT-12 POINT HEAD (7/16-14X2.75-IN)  
63. 5P-7972 [4] BOLT-12 POINT HEAD (7/16-14X1.75-IN)  
64. 5S-7382 [12] BOLT (3/8-16X1.375-IN)  
65. 6J-3134 [2] SEAL-O-RING  
66. 7D-9749 [1] SEAL-O-RING  
67. 7J-1592 [1] COVER  
68. 7M-5717 [1] SPACER (0.062-IN THK)  
69. 7M-8485 [2] SEAL-O-RING  
70. 7X-0288 [8] BOLT (3/8-16X1.625-IN)  
71. 7X-0291 [2] BOLT (3/8-16X3.75-IN)  
72. 7X-0308 [8] BOLT (7/16-14X1.375-IN)  
73. 7X-0328 [4] BOLT (1/2-13X3.5-IN)  
74. 8C-7323 [2] BOLT (3/8-16X6-IN)  
75. 8F-8882 [2] SEAL-O-RING  
76. 8J-7360 [1] PLUG  
77. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
78. 8T-4896 [12] WASHER-HARD (10.2X18.5X2.5-MM THK)  
79. 8T-5360 [8] WASHER (12X22.5X2.5-MM THK)  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#M00847350709
 

193-0629: VALVE GP-MAKEUP

193-0629 VALVE GP-MAKEUP
S/N K4Y1-UP
PART OF 386-8463 MOTOR & MTG GP-HYDRAULIC FAN
i01467331 M0084735
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1U-0323 [1] PLUG AS  
1A. 1U-0322 [1] BUSHING  
1B. 3G-2683 [1] PLUG  
2. 7S-8491 [1] SPRING  
3. 7J-7423 [1] VALVE-CONTROL  
4. 2S-4078 [2] SEAL-O-RING  
5. 9S-6130 [1] PLUG  
 

Information:

Caterpillar Parts SIS Catalog 844K :

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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
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